----

----

|   | the      patents and patent applications set forth in Schedule A hereto (the      “Patents”); |
|--------|-----------------------------------------------------------------------------------------------------------|

|   | (b)      the trademark and service mark registrations and applications set forth in      Schedule B hereto (provided that no security interest shall be granted in      any trademark, whether registered, unregistered or applied for, to the      extent that, and solely during the period in which, the grant of a      security interest therein would impair the validity  or |
|--------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

EXECUTION VERSION

|   | enforceability      of such trademark under applicable federal law), together with the      goodwill symbolized thereby (the“Trademarks”); |
|--------|--------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (c)      all copyrights, whether registered or unregistered, now owned or hereafter      acquired by such Grantor, including, without limitation, the copyright      registrations and applications and exclusive copyright licenses set forth      in Schedule C hereto (the“Copyrights”); |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (d)      all reissues, divisions, continuations, continuations-in-part, extensions,      renewals and reexaminations of any of the foregoing, all rights in the      foregoing provided by international treaties or conventions, all rights      corresponding thereto throughout the world and all other rights of any      kind whatsoever of such Grantor accruing thereunder or pertaining      thereto; |
|--------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (e)      any and all claims for damages and injunctive relief for past, present and      future infringement, dilution, misappropriation, violation, misuse or      breach with respect to any of the foregoing, with the right, but not the      obligation, to sue for and collect, or otherwise recover, such damages;      and |
|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

|   | (f)      any and all proceeds of, collateral for, income, royalties and other      payments now or hereafter due and payable with respect to, and supporting      obligations relating to, any and all of the Collateral of or arising from      any of the foregoing. |
|--------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

EXECUTION VERSION

----

| PLY      GEM INDUSTRIES, INC., |
|--------------------------------|
| by                             |
|                           |   |
|                           | Name: |
|                           | Title: |

| PLY      GEM HOLDINGS, INC., |
|------------------------------|
| By                           |
|                         |   |
|                         | Name: |
|                         | Title: |

| EACH      OF THE SUBSIDIARIES LISTED ON SCHEDULE I HERETO, |
|------------------------------------------------------------|
| by                                                         |
|                                                       |   |
|                                                       | Name: |
|                                                       | Title: |

----

| Alcoa      Home Exteriors, Inc.                  |
|--------------------------------------------------|
| Alenco      Building Products Management, L.L.C. |
| Alenco      Extrusion GA, L.L.C.                 |
| Alenco      Extrusion Management, L.L.C.         |
| Alenco      Holding Corporation                  |
| Alenco      Interests, L.L.C.                    |
| Alenco      Trans, Inc.                          |
| Alenco      Window GA, L.L.C.                    |
| Aluminum      Scrap Recycle, L.L.C.              |
| AWC      Arizona, Inc.                           |
| AWC      Holding Company                         |
| Glazing      Industries Management, L.L.C.       |
| Great      Lakes Window, Inc.                    |
| Kroy      Building Products, Inc.                |
| MW      Manufacturers Inc.                       |
| MWM      Holding, Inc.                           |
| Napco,      Inc.                                 |
| New      Alenco Extrusion, Ltd.                  |
| New      Alenco Window, Ltd.                     |
| New      Glazing Industries, Ltd.                |
| Ply      Gem Pacific Windows Corporation         |
| Variform,      Inc.                              |

----

|                                                             | Patent      No. | Serial      No. | Country |
|------------------------------------------------------------------|-----------------|-----------------|---------|
|                                                             |            |            |    |
| SINGLE      HUNG WINDOW                                          | D365,883        | 22669           | USA     |
|                                                             |            |            |    |
| FOLDAWAY      WINDOW CRANK HANDLE WITH A HANDLE RETENTION SPRING | 5400473         | 08/112268       | USA     |
|                                                             |            |            |    |
| INSULATED      PLASTIC FRAME FOR DOORS, WINDOWS AND THE LIKE     | 4516356         | 06/561304       | USA     |

| BRACKET      ASSEMBLY FOR CONNECTING RAILS OF VARIOUS  CONFIGURATIONS TO A      SUPPORT STRUCTURE | 6,948,704 | 10/361,150 | USA                         |
|-------------------------------------------------------------------------------------------------------------|-----------|------------|-----------------------------|
|                                                                                                        |      |       |                        |
| CAP      AND MOUNTING SYSTEM FOR A FENCE SYSTEM                                                             | 5,660,376 | 08/670,941 | USA                         |
|                                                                                                        |      |       |                        |
| DECK      SYSTEM WITH DECK CLIP                                                                             | 6,314,699 | 09/232,330 | USA                         |
|                                                                                                        |      |       |                        |
| EXTERIOR      SURFACE OF A FENCE RAIL                                                                       | D461,568  | 29/127,194 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D503,000  | 29/172,295 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D454,964  | 29/138,098 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D454,965  | 29/138,099 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D455,220  | 29/138,095 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D455,502  | 29/138,094 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PANEL                                                                                            | D454,963  | 29/138,093 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PLANK                                                                                            | D405,546  | 29/073,566 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      PLANK                                                                                            | D405,545  | 29/066,946 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      RAIL                                                                                             | D446,315  | 29/138,263 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      RAIL                                                                                             | D487,158  | 29/156,731 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      SYSTEM                                                                                           | 5,988,599 | 08/808,981 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      SYSTEM                                                                                           | 6,202,987 | 09/435,418 | USA                         |
|                                                                                                        |      |       |                        |
| FENCE      SYSTEM WITH VARIABLE POSITION RAIL                                                               | 6,755,394 | 10/267,436 | USA                         |
|                                                                                                        |      |       |                        |
| INTERIOR      AND EXTERIOR SURFACE OF A FENCE PANEL                                                         | D487,160  | 29/182,668 | USA     |

----

| INTERIOR      AND EXTERIOR SURFACE OF A FENCE RAIL                                     | D490,543       | 29/154,430 | USA    |
|----------------------------------------------------------------------------------------|----------------|------------|--------|
|                                                                                   |           |       |   |
| METHOD      OF ASSEMBLING A FENCE                                                      | 6,041,486      | 09/238,754 | USA    |
|                                                                                   |           |       |   |
| MOUNTING      CLIP WITH LOCKING FEATURE                                                | 6,682,056      | 09/699,716 | USA    |
|                                                                                   |           |       |   |
| RAIL      ATTACHMENT BRACKET WITH SNAP-ON COVER                                        | 5,873,671      | 08/802,129 | USA    |
|                                                                                   |           |       |   |
| RAIL      BRACKET MOUNTING SYSTEM WITH LOCKING PIN                                     | 6,993,843      | 10/818,632 | USA    |
|                                                                                   |           |       |   |
| METHOD      FOR CONNECTING RAILS OF VARIOUS CONFIGURATIONS TO SUPPORT      STRUCTURE   | Application    | 11/236,107 | USA    |
|                                                                                   |           |       |   |
| METHOD      FOR ATTACHING A FENCE RAIL TO A SUPPORT                                    | 7,007,363      | 10/824,707 | USA    |
|                                                                                   |           |       |   |
| FENCE      PANEL                                                                       | Application    | 29/225,481 | USA    |
|                                                                                   |           |       |   |
| RAIL      BRACKET MOUNTING SYSTEM WITH LOCKING PIN                                     | 7,048,259      | 10/165,177 | USA    |
|                                                                                   |           |       |   |
| FENCE      RAIL CAP BRACKET ASSEMBLY                                                   | 6,893,008      | 10/277,712 | USA    |
|                                                                                   |           |       |   |
| FENCE      SYSTEM                                                                      |           | 11/650,307 | USA    |
|                                                                                   |           |       |   |
| FENCE      SYSTEM WITH VARIABLE POSITION RAIL                                          | 6,460,829      | 09/232,118 | USA    |
|                                                                                   |           |       |   |
| DECORATIVE      COVER FOR POSTS                                                        | 5,853,167      | 08/808,980 | USA    |
|                                                                                   |           |       |   |
| FENCING      SYSTEM WITH MOUNTING CLIPS                                                | 5,556,079      | 08/432,936 | USA    |
|                                                                                   |           |       |   |
| FENCE      PANEL                                                                       | D      565,747 | 29/225,481 | USA    |
|                                                                                   |           |       |   |
| FENCE      PANEL WITH INTERLOCK                                                        | Application    | 11/071,486 | USA    |
|                                                                                   |           |       |   |
| METHOD      FOR CONNECTING RAILS OF VARIOUS CONFIGURATIONS TO A SUPPORT      STRUCTURE | Application    | 11/236,107 | USA    |
|                                                                                   |           |       |   |
| METHOD      OF FORMING A BARRIER                                                       | Application    | 11/124,605 | USA    |
|                                                                                   |           |       |   |
| RAIL      ATTACHMENT BRACKET WITH SNAP-ON COVER                                        | 2,229,829      | 2,229,829  | CANADA |

|                                                                                                |        |       |   |
|-----------------------------------------------------------------------------------------------------|-------------|------------|--------|
| METHOD      AND APPARATUS FOR CREATING CONTROLLED COLOR PATTERNS IN FORMED VINYL SHEET      ARTICLE | 5,053,176   | 07/430,571 | USA    |
|                                                                                                |        |       |   |
| METHOD      AND APPARATUS FOR CREATING RANDOM SHADOW PATTERNS IN VINYL SHEET      PARTICLE          | 4,352,771   | 06/254,632 | USA    |
|                                                                                                |        |       |   |
| METHOD      FOR EXTRUDING AND PRODUCT OF THE METHOD                                                 | Application | 10/620,545 | USA    |
|                                                                                                |        |       |   |
| MOBILE      HOME SKIRTING SYSTEM                                                                    | 4,549,378   | 06/503,715 | USA    |
|                                                                                                |        |       |   |
| MOBILE      HOME SKIRTING SYSTEM                                                                    | 4,400,919   | 06/255,302 | USA    |

----

| PERIMETER      SKIRTING FOR ELEVATED STRUCTURES                                                | D402,063  | 29/078,516   | USA    |
|------------------------------------------------------------------------------------------------|-----------|--------------|--------|
|                                                                                           |      |         |   |
| PERIMETER      SKIRTING FOR ELEVATED STRUCTURES                                                | D404,504  | 29/078,511   | USA    |
|                                                                                           |      |         |   |
| SIDING      INTERLOCK PANEL                                                                    | D382,351  | 29/048,918   | USA    |
|                                                                                           |      |         |   |
| SIDING      PANEL                                                                              | 6,341,463 | 09/420,448   | USA    |
|                                                                                           |      |         |   |
| SIDING      PANEL WITH INTERLOCK                                                               | 6,341,464 | 09/518,868   | USA    |
|                                                                                           |      |         |   |
| SIDING      PANEL WITH INTERLOCK                                                               | 6,065,260 | 09/053,475   | USA    |
|                                                                                           |      |         |   |
| VERTICAL      HEIGHT IMPACT TESTING APPARATUS                                                  | 6,523,391 | 09/877,812   | USA    |
|                                                                                           |      |         |   |
| VINYL      SHEET ARTICLE PRESENTING STRIATED COLOR PATTERNS AND METHOD OF MAKING THE      SAME | 5,232,751 | 07/712,552   | USA    |
|                                                                                           |      |         |   |
| VINYL      SIDING TRANSPORT RACK AND METHOD OF CONSTRUCTION                                    | 6,604,897 | 09/949,422   | USA    |
|                                                                                           |      |         |   |
| MOBILE      HOME SKIRTING SYSTEM                                                               | 4,843,793 | 07/172,984   | USA    |
|                                                                                           |      |         |   |
| APPARATUS      AND METHOD FOR ADJUSTING COMPONENT FEATURES                                     |      | 11/227,309   | USA    |
|                                                                                           |      |         |   |
| PROTECT      ARRANGEMENT                                                                       | 6558070   | 09/856,577   | USA    |
|                                                                                           |      |         |   |
| PROTECTIVE      STRUCTURE                                                                      | 6455127   | 09/284,282   | USA    |
|                                                                                           |      |         |   |
| BAG      SEALER AYERS RALPH L                                                                  | 3621539   | 05/7,015,005 | USA    |
|                                                                                           |      |         |   |

| EXTRUDED      UTILITY TRIM FOR SIDING AND SOFFIT                                                            | D361,138  | 29/027,811 | USA    |
|-------------------------------------------------------------------------------------------------------------|-----------|------------|--------|
|                                                                                                        |      |       |   |
| BRACKET      FOR MOUNTING A FIXTURE ON A WALL                                                               | 4,726,152 | 06/934,503 | USA    |
|                                                                                                        |      |       |   |
| INTERNALLY      FLASHED SIDING CHANNEL                                                                      | 5,303,522 | 08/065623  | USA    |
|                                                                                                        |      |       |   |
| TRIM      ASSEMBLY FOR FINISHING A FIXTURE ON A BUILDING EXTERIOR                                           | 5,526,619 | 08/350313  | USA    |
|                                                                                                        |      |       |   |
| METHOD      AND APPARATUS FOR COATING STRIP MATERIAL AND ORNAMENTALLY COATED MATERIAL      PRODUCED THEREBY | 5,565,260 | 08/427475  | USA    |
|                                                                                                        |      |       |   |
| PLURAL      EXTRUDER METHOD FOR MAKING A COMPOSITE BUILDING PANEL                                           | 5,565,056 | 08/440568  | USA    |
|                                                                                                        |      |       |   |
| LAMINATED      BUILDING PANEL AND METHOD FOR ITS PRODUCTION                                                 | 5,633,063 | 08/511082  | USA    |
|                                                                                                        |      |       |   |
| SHUTTER      ASSEMBLY                                                                                       | 5,924,255 | 09/008035  | USA    |
|                                                                                                        |      |       |   |
| MOLDED      PLASTIC SIDING PANEL                                                                            | 6,224,701 | 09/392004  | USA    |

----

| MOLDED      PLASTIC SIDING PANEL                                                                            | 6,421,975   | 09/766024  | USA    |
|-------------------------------------------------------------------------------------------------------------|-------------|------------|--------|
|                                                                                                        |        |       |   |
| PLASTIC      SIDING PANEL                                                                                   | 6,715,250   | 10/186,939 | USA    |
|                                                                                                        |        |       |   |
| LAMINATED      BUILDING PANELS HAVING PRESELECTED COLORS                                                    | Application | 10/817,604 | USA    |
|                                                                                                        |        |       |   |
| MOLDED      PLASTIC SIDING PANEL                                                                            | Application | 60/738,282 | USA    |
|                                                                                                        |        |       |   |
| WIND      RESISTANT SIDING PANEL                                                                            | Application | 10/833,785 | USA    |
|                                                                                                        |        |       |   |
| SHIM      FOR USING SIDING APPLICATION                                                                      | Application | 10/833,468 | USA    |
|                                                                                                        |        |       |   |
| GUTTER      GUARD                                                                                           | 7,143,549   | 10/635,830 | USA    |
|                                                                                                        |        |       |   |
| GUTTER      SHIELD                                                                                          | 6,944,992   | 10/780,198 | USA    |
|                                                                                                        |        |       |   |
| EAVES      TROUGH WITH A GUTTER SHIELD                                                                      | 6,786,008   | 10/261,043 | USA    |
|                                                                                                        |        |       |   |
| GUTTER      SHIELD                                                                                          | 6,427,388   | 09/853,555 | USA    |
|                                                                                                        |        |       |   |
| WIND      RESISTANT SIDING PANEL                                                                            |        | CA2505302  | CANADA |
|                                                                                                        |        |       |   |
| TRIM      ASSEMBLY FOR FINISHING A FIXTURE ON A BUILDING EXTERIOR                                           |        | CA2144286  | CANADA |
|                                                                                                        |        |       |   |
| METHOD      AND APPARATUS FOR COATING STRIP MATERIAL AND ORNAMENTALLY COATED MATERIAL      PRODUCED THEREBY |        | 2182560    | CANADA |
|                                                                                                        |        |       |   |
| SHIM      FOR USE IN SIDING APPLICATION                                                                     |        | 2505303    | CANADA |
|                                                                                                        |        |       |   |
| LAMINATED      BUILDING PANELS HAVING PRESELECTED COLORS                                                    |        | 2502847    | CANADA |
|                                                                                                        |        |       |   |
| MOLDED      PLASTIC-SIDING PANEL                                                                            |        | 2316567    | CANADA |
|                                                                                                        |        |       |   |
| INTERNALLY      FLASHED SIDING CHANNEL                                                                      | 2105825     |       | CANADA |

| ADJUSTABLE      WINDOW CONSTRUCTION | 5784840  | 08/771509 | USA    |
|-------------------------------------|----------|-----------|--------|
|                                |     |      |   |
| DART      BOARD CABINET             | 55211405 | 07/770598 | USA    |

| APPARATUS      FOR HOLDING AND DISPLAYING A PLURALITY OF OBJECTS | 6360890 | 09/649979 | USA    |
|------------------------------------------------------------------|---------|-----------|--------|
|                                                             |    |      |   |
| STRAP      CONNECTION SYSTEM                                     | 6186690 | 09/185159 | USA    |
|                                                             |    |      |   |
| MULTI-CANISTER,      EXTERNALLY-CONNECTED ION REMOVAL SYSTEM     | 4855046 | 07/111394 | USA    |

----

| (a)      Trademark | Registration      No. | Serial      No. | Country |
|--------------------------------------------------|-----------------------|-----------------|---------|
| GREAT      LAKES WINDOW, INC.                    |                  |            |    |
| A      BEAUTIFUL WELCOME HOME                    | 2,882,064             | 76/098565       | USA     |
|                                             |                  |            |    |
|                                             |                  |            |    |
| COLLINGVIEW                                      | 2,606,474             | 75/932212       | USA     |
|                                             |                  |            |    |
| EASY-CLEAN                                       | 1,874,924             | 74/150026       | USA     |
|                                             |                  |            |    |
| FIBERBEAM      and design                        | 2,752,268             | 76/412630       | USA     |
|                                             |                  |            |    |
| GREAT      LAKES                                 | 1,374,796             | 73/542409       | USA     |
|                                             |                  |            |    |
| GREAT      LAKES                                 |                  | TM13043         | Ohio    |
|                                             |                  |            |    |
| GREAT      LAKES GOLD (STYLIZED)                 | 2,854,628             | 76/447,866      | USA     |
|                                             |                  |            |    |
| HI      R+PLUS                                   | 3,042,234             |  76/531247 | USA     |
|                                             |                  |            |    |
| INFINI-TRIM                                      | 2,752,313             | 76/421,368      | USA     |
|                                             |                  |            |    |
| R-CORE                                           | 1,715,792             | 74/239986       | USA     |
|                                             |                  |            |    |
| REGAL                                            | 3,217,986             | 78/891,043      | USA     |
|                                             |                  |            |    |
| REGAL      (Stylized)                            | 626,764               | 71/698644       | USA     |
|                                             |                  |            |    |
| UNIFRAME                                         | 1,865,795             | 74/459740       | USA     |
|                                             |                  |            |    |
| PLYGEM      LIFESTYLES                           | 3,252,301             | 78/512,334      | USA     |
|                                             |                  |            |    |
| GRANDVIEW                                        | 3,238,008             | 78/491,508      | USA     |
|                                             |                  |            |    |
| SEABROOKE                                        | 3,110,445             | 78/512,380      | USA     |
|                                             |                  |            |    |
| BAYSHORE                                         | 3,151,937             | 78/512,298      | USA     |
|                                             |                  |            |    |
| INVISIGUARD                                      |                  | 78/399,146      | USA     |
|                                             |                  |            |    |
| LIGHTHOUSE      DESIGN ONLY                      | 2,915,263             | 78/264,593      | USA     |
|                                             |                  |            |    |
| SAFE      HAVEN                                  | 3,068,753             | 76/572,679      | USA     |
|                                             |                  |            |    |
| EUROGLIDE                                        | 3,038,260             | 76/594,229      | USA     |
|                                             |                  |            |    |
| MAXUUS                                           | 2,934,657             | 76/598,067      | USA     |
|                                             |                  |            |    |
| MONITOR                                          | 2,934,544             | 76/579,486      | USA     |

----

| R-CORE                                              | 10088      |       | USA-Ohio |
|-----------------------------------------------------|------------|------------|----------|
|  KROY      BUILDING PRODUCTS, INC.             |       |       |     |
| CLASSIC      MANOR                                  | 2,464,125  | 75/398202  | USA      |
|                                                |       |       |     |
| Fence      (design only)                            | 2,837,603  | 76/068882  | USA      |
|                                                |       |       |     |
|                                                |       |       |     |
| Fence      (design only)                            | 2,828,960  | 76/279558  | USA      |
|                                                |       |       |     |
| FENCE      BY THE YARD                              | 2,983,510  | 76/389457  | USA      |
|                                                |       |       |     |
| FENCE      RAIL                                     | 4,861,714  | n/a        | Utah     |
|                                                |       |       |     |
| FENCE      RAIL                                     | 4,861,574  | n/a        | Utah     |
|                                                |       |       |     |
| FENCE      RAIL (EXTERIOR SURFACE)                  | 5,078,901  | n/a        | Utah     |
|                                                |       |       |     |
| FENCE      RAIL (INSIDE AND OUTSIDE SHAPE)          | 11678313   | n/a        | Texas    |
|                                                |       |       |     |
| FUSION      FENCE—CLASS 006, CLASS 019        | 2,978,460  | 78/197,763 | USA      |
|                                                |       |       |     |
| ITS      A SNAP—CLASS 019                     | 2,553,082  | 75/574783  | USA      |
|                                                |       |       |     |
| IT'S      A SNAP                                    | TMA539,643 | 1012769    | Canada   |
|                                                |       |       |     |
| KROY—CLASS      006, CLASS 019                | 2,896,575  | 76/389461  | USA      |
|                                                |       |       |     |
| TIMBERLAST                                          | TMA556,636 | 1029067    | Canada   |
|                                                |       |       |     |
| TIMBERLAST—CLASS      019                     |       | 78/290764  | USA      |
|                                                |       |       |     |
| TIMBERLAST—CLASS      019                     | 2,436,296  | 75662170   | USA      |
|                                                |       |       |     |
| KROY—CLASS      006                           |       | 78/696,843 | USA      |
|                                                |       |       |     |
| K—CLASS      019                              |       | 78/701,674 | USA      |
|                                                |       |       |     |
| K      KROY & DESIGN                            |       | 78/701,671 | USA      |
|                                                |       |       |     |
| K      KROY & DESIGN—CLASS 006            |       | 78/701,663 | USA      |
|                                                |       |       |     |
| K—CLASS      006                              |       | 78/701,642 | USA      |
|                                                |       |       |     |
| KROY      EXPRESS OUTDOOR SOLUTIONS—CLASS 006 |       | 78/700,855 | USA      |
|                                                |       |       |     |
| KROY      EXPRESS OUTDOOR SOLUTIONS—CLASS 006 |       | 78/700,845 | USA      |
|                                                |       |       |     |
| ASSURANCE      OUTDOOR SOLUTIONS—CLASS 006    |       | 78/700,840 | USA      |
|                                                |       |       |     |
| ASSURANCE      OUTDOOR SOLUTIONS—CLASS 019    |       | 78/700,836 | USA      |
|                                                |       |       |     |
| KROY—CLASS      035                           | 3,126,545  | 78/696,838 | USA      |

----

|                                 |      |       |   |
|--------------------------------------|-----------|------------|--------|
| KROY—CLASS      042            |      | 78/696,835 | USA    |
|                                 |      |       |   |
| KROY—CLASS      016            |      | 78/696,831 | USA    |
|                                 |      |       |   |
| TIMBERLOCK—CLASS      020      |      | 78/420,774 | USA    |
|  NAPCO,      INC.               |      |       |   |
| A      LIFETIME OF BEAUTY            | 2,556,213 | 78/078288  | USA    |
|                                 |      |       |   |
| AMERICAN      ’76 BEADED       | 2,947,787 | 78/315,618 | USA    |
|                                 |      |       |   |
| AMERICAN      ACCENTS                | 3,102,942 | 78/314,096 | USA    |
|                                 |      |       |   |
| AMERICAN      COMFORT                | 1,895,104 | 74/502947  | USA    |
|                                 |      |       |   |
| AMERICAN      HERALD                 | 2,457,106 | 75/942371  | USA    |
|                                 |      |       |   |
| AMERICAN      HERALD                 | 2,169,432 | 75/290530  | USA    |
|                                 |      |       |   |
| AMERICAN      SPLENDOR XL            | 2,464,580 | 75/828953  | USA    |
|                                 |      |       |   |
| ANCHOR      LOCK                     | 2,940,998 | 78/312,614 | USA    |
|                                 |      |       |   |
| CEDAR      SELECT                    | 2,693,580 | 78/139789  | USA    |
|                                 |      |       |   |
| DURABUILT                            | 3,093,080 | 76/385081  | USA    |
|                                 |      |       |   |
| ELUSIVENT                            | 2,895,797 | 78/315,623 | USA    |
|                                 |      |       |   |
| MONTICELLO                           | 1,137,575 | 73/164436  | USA    |
|                                 |      |       |   |
| NAPCO                                | 912,193   | 72/357627  | USA    |
|                                 |      |       |   |
| NAPCO                                | 1,687,554 | 74/159058  | USA    |
|                                 |      |       |   |
| NHC                                  | 2,593,612 | 76/023192  | USA    |
|                                 |      |       |   |
| NHC      BUILDING PRODUCTS           | 2,670,877 | 76/023190  | USA    |
|                                 |      |       |   |
| OLDE      PROVIDENCE                 | 2,169,430 | 75/290528  | USA    |
|                                 |      |       |   |
| POWER      LOCK                      | 3,071,793 | 78/314,075 | USA    |
|                                 |      |       |   |
| RIGITUCK                             | 2,468,449 | 75/828392  | USA    |
|                                 |      |       |   |
| SEVENTY-SIX      COLLECTION          | 2,567,611 | 78/078279  | USA    |
|                                 |      |       |   |
| SUNNYBROOK                           | 1,868,312 | 74/398064  | USA    |
|                                 |      |       |   |
| TUCKTIGHT                            | 2,921,791 | 78/312,611 | USA    |
|                                 |      |       |   |
| WHAT      THE BEST HOMES ARE WEARING | 2,495,084 | 75/980888  | USA    |
|                                 |      |       |   |
| WHAT      THE BEST HOMES ARE WEARING | 2,605,289 | 75/828394  | USA    |
|                                 |      |       |   |
| XACT-FIT                             | 2,635,868 | 75/708013  | USA    |
|                                 |      |       |   |

----

| AMERICAN      SPLENDOR  XL | 2,997,354 | 78/386833  | USA         |
|--------------------------------------|-----------|------------|-------------|
|                                 |      |       |        |
| DURAPRO                              | 2,940,218 | 78/403482  | USA         |
|                                 |      |       |        |
| PROVIDENCE                           | 2,989,475 | 78/438,592 | USA         |
|                                 |      |       |        |
| RIGIDMASTER                          | 2,893,609 | 78/320,974 | USA         |
|                                 |      |       |        |
| BAG      IT                          | 19980175  |       | USA-Indiana |
|                                 |      |       |        |
|  VARIFORM,      INC.            |      |       |        |
| ACCU-LOCK                            | 2,446,720 | 75/467987  | USA         |
|                                 |      |       |        |
| ASHTON      HEIGHTS                  | 2,893,542 | 78/315612  | USA         |
|                                 |      |       |        |
| CAMDEN      POINTE                   | 2,460,437 | 75/828393  | USA         |
|                                 |      |       |        |
| CHATEAU                              | 1,104,337 | 73/130842  | USA         |
|                                 |      |       |        |
| CHATEAU      LEGACY                  | 2,223,916 | 75/365813  | USA         |
|                                 |      |       |        |
| CHATEAU      MYSTIQUE                | 2,765,397 | 76/388342  | USA         |
|                                 |      |       |        |
| CHATEAU      NOBILITY                | 2,300,667 | 75/417253  | USA         |
|                                 |      |       |        |
| CONTRACTOR'S      CHOICE             | 2,151,221 | 75/044034  | USA         |
|                                 |      |       |        |
| DURAGRAIN                            | 1,507,184 | 73/713739  | USA         |
|                                 |      |       |        |
| HAMPTON      III                     | 1,508,151 | 73/711197  | USA         |
|                                 |      |       |        |
| MILESTONE      EX                    | 2,729,154 | 78/097532  | USA         |
|                                 |      |       |        |
| NOSTALGIA      SERIES                | 2,398,656 | 75/656222  | USA         |
|                                 |      |       |        |
| NOSTALGIA      SERIES                | 2,693,579 | 78/139772  | USA         |
|                                 |      |       |        |
| NOTTINGHAM                           | 2,889,330 | 78/314115  | USA         |
|                                 |      |       |        |
| PLY      GEM                         | 117,049   | 167705     | Poland      |
|                                 |      |       |        |
| PRO      GUARD                       | 2,521,484 | 75/476165  | USA         |
|                                 |      |       |        |
| SCENIC      SCAPES                   | 2,849,573 | 78/184,967 | USA         |
|                                 |      |       |        |
| THE      CONFIDENT CHOICE            | 2,486,293 | 75/979845  | USA         |
|                                 |      |       |        |
| TIMBER      OAK                      | 1,595,408 | 73/832916  | USA         |
|                                 |      |       |        |
| VARIBEST                             | 1,060,712 | 73/087471  | USA         |
|                                 |      |       |        |
| VARIFORM                             | 1,150,037 | 970001596  | China       |
|                                 |      |       |        |
| VARIFORM                             | Kor54843  | 279819     | Thailand    |
|                                 |      |       |        |
| VARIFORM                             | 1,614,886 | 74/018103  | USA         |
|                                 |      |       |        |

----

| VARIFORM                             | 2,959,378  | 78/237,783 | USA    |
|--------------------------------------|------------|------------|--------|
|                                 |       |       |   |
| VARIGRAIN      PREFERRED             | 2,312,507  | 75/467988  | USA    |
|                                 |       |       |   |
| VARITEK                              | 2,418,431  | 75/734356  | USA    |
|                                 |       |       |   |
| VICTORIA      HARBOR                 | 2,504,634  | 76/214094  | USA    |
|                                 |       |       |   |
| CSL      600                         |       | 78/747,664 | USA    |
|                                 |       |       |   |
| PERMAHUE                             | 2,935,109  | 78/386,841 | USA    |
|                                 |       |       |   |
| BEST      QUALITY and design         | 3,199,943  | 78/821,843 | USA    |
|                                 |       |       |   |
| VARIFORM      TRUEWALL VINYL SIDING  |       | 77/020,528 | USA    |
|                                 |       |       |   |
| VARIFORM      TRUEWALL VINYL SIDING  |       | 1324921    | Canada |
| MW      MANUFACTURERS INC.           |       |       |   |
| FREEDOM                              | 2,777,696  | 76/469756  | USA    |
| JEFFERSON                            | 1,865,281  | 74/054644  | USA    |
| JEFFERSON      and design            | 1,865,280  | 74/054608  | USA    |
| MIMS      & THOMAS               | 1,543,547  | 73/717061  | USA    |
| MW      and design                   | 1,542,227  | 73/697347  | USA    |
| MW                                   | 2,367,605  | 75/542630  | USA    |
| THE      FREEDOM WINDOW              | 1,548,316  | 73/764264  | USA    |
| TWINSEAL                             | 1,540,495  | 73/717062  | USA    |
| UNITY                                | 2,718,016  | 76/334204  | USA    |
| V-WOOD                               | 2,018,918  | 74/709800  | USA    |
| MW      CLASSIC                      | 2,973,968  | 78/314884  | USA    |
| PATRIOT                              | 2,980,481  | 76/553369  | USA    |
| THE      SMART CHOICE                | 2,973,969  | 78/314886  | USA    |
| TWINSEAL                             | 2,979,404  | 78/315621  | USA    |
| TWINSEAL                             | 2,995,933  | 78/329891  | USA    |
| A      GREAT REFLECTION ON YOU MIRA  |       | 77383035   | USA    |
| MIRA                                 |       | 77381661   | USA    |
| NEW      ALENCO WINDOW, LTD.         |       |       |   |
| BUILDER’S      VIEW            | 2,276,324  | 75/197,559 | USA    |
| ALENCO                               | 3,001,970  | 78/476,151 | USA    |
| NEW      GLAZING INDUSTRIES, LTD.    |       |       |   |
| POWERPANE                            | 3326007    | 78/581,381 | USA    |
| POWERPANE      and  design | 3330891    | 78/581,403 | USA    |
| SUPEROWERPANE                        | 3326008    | 78/581,388 | USA    |
| SUPERPOWERPANE      and design       | 3336103    | 78/581,420 | USA    |
| ALCOA      HOME EXTERIORS, INC.      |       |       |   |
| STRUCTURE                            | 3,065,054  | 78/364081  | USA    |
| SILVERCREEK*                         | 3,136,908  | 78500706   | USA    |
| DREAMCOLOR*                          | 3,172,208  | 78504256   | USA    |
| HOMECREST                            | TMA421,594 |       | CANADA |
| HOMECREST                            | 1,521,515  | 73/693318  | USA    |
| AMERICANPRIDE                        | 1,654,910  | 74/076940  | USA    |
| T-LOK                                | TMA164,446 |       | CANADA |

----

| T-LOK                              | 809,118    | 72/224225  | USA    |
|------------------------------------|------------|------------|--------|
| MASTIC                             | TMA360,320 |       | CANADA |
| MASTIC      & DESIGN           | 814,264    | 72/193883  | USA    |
| MASTIC      & DESIGN           | 1,541,539  | 73/653109  | USA    |
| MASTIC                             | 3,409,224  | 78/947544  | USA    |
| VINTAGE                            | 1,269,215  | 73/406760  | USA    |
| VINTAGE      SHUTTERS & DESIGN | TMA316049  |       | CANADA |
| BARKWOOD                           | TMA202,387 |       | CANADA |
| BARKWOOD                           | 1,743,155  | 74/137543  | USA    |
| CELLWOOD                           | 973,219    | 72/432118  | USA    |
| CELLWOOD                           | 2,647,276  | 78/045077  | USA    |
| DURANYL                            | TMA212,129 |       | CANADA |
| DURANYL                            | 854,477    | 72/288221  | USA    |
| VENT-A-RIDGE                       | 691,682    | 72//076403 | USA    |
| ALUMALURE                          | 684,633    | 72/065209  | USA    |
| BRENTWOOD                          | 1,685,342  | 74/169895  | USA    |
| MANOROAK                           | 1,663,443  | 74/147381  | USA    |
| A+                                 | 1,761,320  | 74/290742  | USA    |
| LAKEFOREST                         | TMA430,415 |       | CANADA |
| VENT-A-STRIP                       | TMA130,333 |       | CANADA |
| DUTCHOAK*                          | 2,323,674  | 75/598640  | USA    |
| PRO-TECH                           | 1,744,553  | 74/278132  | USA    |
| PRO-BEAD                           | 1,863,730  | 74/457300  | USA    |
| TRADEMARKCG                        | 1,966,088  | 74/432202  | USA    |
| PRO-SELECT                         | 1,889,291  | 74/433770  | USA    |
| MEADOWBROOK                        | 1,912,542  | 74/510193  | USA    |
| LIBERTYELITE                       | 1,956,838  | 74/516506  | USA    |
| ALCOAMASTERCONTRACTOR              | 2,044,874  | 74/691100  | USA    |
| MASTICQUALITYCONTRACTOR            | 2,044,947  | 74/703365  | USA    |
| MILLCREEK                          | 2,078,125  | 75/072056  | USA    |
| CARVEDWOOD                         | 2,093,897  | 75/180456  | USA    |
| PERFORMANCEMETALS                  | 2,239,926  | 75/345612  | USA    |
| QUEST                              | 2,293,582  | 75/453233  | USA    |
| QUESTSERIES                        | 2,288,264  | 75/453234  | USA    |
| GRANDSIERRA                        | 2,339,218  | 75/487164  | USA    |
| TRI-LINEARRIGIDITY                 | 2,346,212  | 75/608483  | USA    |
| T3LOK                              | 2,316,344  | 75/608485  | USA    |
| T3SYSTEM                           | 2,367,868  | 75/608484  | USA    |
| TORNADO-TOUGHNAILHEM               | 2,344,955  | 75/608481  | USA    |
| THEPOWEROFALCOA                    | 2,527,392  | 76/236290  | USA    |
| ENDURINGELEGANCE                   | 2,534,761  | 75/913200  | USA    |
| ENDURINGELEGANCE                   | 2,593,059  | 78/045147  | USA    |
| CLASSICLIVINGCOLLECTION            | 2,716,534  | 78/019945  | USA    |
| ALUMA-GUARD                        | 2,580,344  | 78/017652  | USA    |
| ALUMA-GUARDPLUS                    | 2,596,027  | 78/017656  | USA    |
| CEDARDISCOVERY                     | 2,644,492  | 78/019558  | USA    |
| EVOLUTION*                         | 3,230,376  | 78/019549  | USA    |
| HIGHLANDFALLS                      | 2,583,847  | 78/028540  | USA    |
| PREMIUMDESIGN.PROVENPERFORMA       | 2,534,983  | 78/028539  | USA    |
| E-MAGINE                           | 2,783,585  | 76/215089  | USA    |
| EVOLUTIONS                         | 2,622,327  | 78/045140  | USA    |
| PROGRESSIONS                       | 2,626,666  | 78/045072  | USA    |
| DIMENSIONSBEADED                   | 2,619,024  | 78/045861  | USA    |
| T2LOK                              | 2,638,643  | 76/229519  | USA    |
| KNOWLEDGEWORKX                     | 2,694,163  | 78/095945  | USA    |
| PROTRAIN                           | 2,757,521  | 78/095946  | USA    |
| LIBRARYOFLEARNING                  | 2,768,457  | 78/095947  | USA    |
| HOUSEWORKX                         | 2,957,871  | 78/107586  | USA    |

----

| SUCCESSLINKX                               | 2,745,197       | 78/107585  | USA    |
|--------------------------------------------|-----------------|------------|--------|
| SMART      CLOSE                           | 2,768,230       | 78/111303  | USA    |
| SMARTVIEW                                  | 2,770,135       | 76/407804  | USA    |
| ROOFOVERVENT-A-RIDGE                       | 2,729,233       | 78/143302  | USA    |
| ULTRATS                                    | 2,846,571       | 78/157789  | USA    |
| DIMENSIONS                                 | 2,789,875       | 78/161325  | USA    |
| CHARLESTONBEADEDCOLLECTION                 | 2,814,252       | 78/173925  | USA    |
| SILHOUETTECLASSIC                          | 2,802,570       | 78/224730  | USA    |
| STUDIOA                                    | 2,974,081       | 78/321400  | USA    |
| ALUMA-PERF                                 |  3,090,919 | 78/243325  | USA    |
| LEAFRELIEF                                 | 2,911,772       | 78/246093  | USA    |
| BESTLINE                                   | 2,568,598       | 76/058143  | USA    |
| E-ZBLOCK                                   | TMA400,012      |       | CANADA |
| E-ZBLOCK                                   | 1,534,322       | 73/723049  | USA    |
| J-BLOCK                                    | TMA360,316      |       | CANADA |
| J-BLOCK                                    | 1,535,320       | 73/723132  | USA    |
| RICHWOOD                                   | 1,869,612       | 74/475695  | USA    |
| RICHWOOD                                   | 1,908,481       | 74/545472  | USA    |
| OASIS*                                     |            | 1242512    | CANADA |
| OASIS*                                     | 3,090,994       | 78/321387  | USA    |
| VENTURA                                    | 2,979,287       | 78/304328  | USA    |
| ENVOY                                      |            | 78/926,621 | USA    |
| ENDURANCE                                  |            | 78/926,643 | USA    |
| STRUCTURE                                  | 3065054         | 78364081   | USA    |
| PERFORMANCE      METALS                    | 2239926         | 75345612   | USA    |
|                                       |            |       |   |
| CWD:                                       |            |       |   |
| CDM                                        | TMA387359       | 0661275    | CANADA |
| CHARCTERISTIC      DEPENDENT MANUFACTURING | TMA396624       | 0661421    | CANADA |
| ENVIROGLASS                                | TMA456677       | 0774598    | CANADA |
| HOUSE      IN TRIANGLE DESIGN              | TMA473140       | 0806042    | CANADA |
| LOCK-TILT                                  | TMA456676       | 0774595    | CANADA |
| TRIPANE2      & DESIGN                 | TMA267901       | 0464575    | CANADA |

| Trademark                 | Registration      No. | Serial      No. | Country |
|---------------------------|-----------------------|-----------------|---------|
| ACCU-QUOTE                | 2,821,765             | 78/142,725      | U.S.    |
| WINDOW      SOLUTIONS     | 2976350               | 75/640415       | U.S.    |
| ARCHITECTURAL      SHAPES | 1995364               | 74/714856       | U.S.    |
| BELLEVUE                  | 2507811               | 75/790430       | U.S.    |

| Trademark                                | Registration      No. | Serial      No. | Country   |
|------------------------------------------|-----------------------|-----------------|-----------|
| BUILDING      PRODUCTS. BUILDING SUCCESS |                  | 77371809        |  USA |
|                                     |                  |            |      |

----

| Title            | Registration      No. | Serial      No. | Country |
|------------------|-----------------------|-----------------|---------|
| FENCE      PLANK | 85255                 |            | CANADA  |

----

|  OWNER                      |  REGISTRATION      NUMBER |  TITLE                                   |
|----------------------------------|--------------------------------|-----------------------------------------------|
| Variform,      Inc.              | Txu      902-412               | INVRVMIO                                      |
| Alcoa      Home Exteriors, Inc.  | Tx      6-199-054              | Coil      Box                                 |
| Ply      Gem Industries, Inc.    | TX2123375                      | Ply-Gem      pre-finished solid wood planking |
| Ply      Gem Industries, Inc.    | VAu194847                      | Ply-Gem      revolving planking display       |
| Ply      Gem Industries, Inc.    | VAu195386                      | Ply-Gem      Idea center                      |
| Ply      Gem Industries, Inc.    | VAu195387                      | Ply-Gem      idea center : unit A             |
| Great      Lakes Window, Inc.    | TX2193311                      | The      Premier patio door                   |
| CWD      Windows and Doors, Inc. | 1019454      (Canada)          | House      in Triangle Design                 |

| 1.   | Software      License Agreement between CWD Windows and Doors and    Infinium. |
|----------------|--------------------------------------------------------------------------------|

| 2.   | Software      License Agreement between Great Lakes Window, Inc. and Friedman      Corporation. |
|----------------|-------------------------------------------------------------------------------------------------|

| 3.   | Software      License Agreement between Variform, Inc. and  Oracle. |
|----------------|---------------------------------------------------------------------|

| 4.   | Software      License Agreement between Variform, Inc. and  Microsoft. |
|----------------|------------------------------------------------------------------------|

| 5.   | License      Agreement dated September 15, 1993 between MW Manufacturers Inc. ("MW") and PPG      Industries, Inc. ("PPG") with      respect to Intercept technology. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 6.   | License      Agreement dated November 8, 1994 between Patriot Manufacturing, Inc.      (“Patriot”, now      merged into MW) and PPG with respect to Intercept    technology. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 7.   | License      agreement between MW and Kronos, Inc., dated December 1,    1999. |
|----------------|--------------------------------------------------------------------------------|

----

| 8.   | Order      Form Schedule (Conversion) - Software License, Services and Maintenance      Agreement dated May 17, 2007 between MW Manufacturers Inc and Oracle      replacing Software License, Services and Maintenance Agreement dated      January 30, 1998 between MW and JD Edwards World Solutions      Company.  Agreement amended 11/28/07 to apply to MW, Alenco, Ply      Gem Pacific, and Great LakesWindow. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 9.   | Program      Product License dated July 24, 1996 between Patriot (now merged into MW)      and Friedman Corporation. |
|----------------|----------------------------------------------------------------------------------------------------------------------|

| 10.   | Software      License Agreement dated October 10, 2000 between MW and Vertex,      Inc. |
|-----------------|-----------------------------------------------------------------------------------------|

| 11.   | Software,      Support and License Agreement s between eTechLogix (now 20-20      Technologies).  Four agreements for software modules dated      November, 13, 2001, May 1, 2002, January 14, 2003, and April 15,      2004. |
|-----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 12.   | Software      Support Agreement effective July 1, 2003 between Patriot (now merged into      MW) and PMC Software, Inc. (HelpmateAgreement). |
|-----------------|----------------------------------------------------------------------------------------------------------------------------------------------|

| 13.   | Software      License Agreement dated May 17, 1999 between Patriot (now merged into MW)      and Glass Equipment Development(GED). |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------|

| 14.   | Software      License Agreement between Variform, Inc. and Redwood    software. |
|-----------------|---------------------------------------------------------------------------------|

| 15.   | Software      License Agreement between Variform, Inc. and Optio    software. |
|-----------------|-------------------------------------------------------------------------------|

| 16.   | Software      License Agreement between Variform, Inc. and Winframe      software. |
|-----------------|------------------------------------------------------------------------------------|

| 17.   | Software      License Agreement dated January 12, 2005 between MW Manufacturers Inc. and      PMC Software. |
|-----------------|-------------------------------------------------------------------------------------------------------------|

| 18.   | Software      License Agreement, dated March 18, 2004 between Ply Gem Industries, Inc.      and Hyperion Enterprise. |
|-----------------|----------------------------------------------------------------------------------------------------------------------|

| 19.   | Software      License Agreement, dated October 28, 2005 between Ply Gem Industries, Inc.      and EDGAR-filings Ltd. |
|-----------------|----------------------------------------------------------------------------------------------------------------------|

| 20.   | Software      License Agreement, dated June 18, 2001, between Alenco and Vertex,      Inc. |
|-----------------|--------------------------------------------------------------------------------------------|

| 21.   | Software      License Agreement, dated October 31, 1997, as amended, between Reliant      Building Products and JD Edwards World Solutions  Company. |
|-----------------|------------------------------------------------------------------------------------------------------------------------------------------------------|

| 22.   | Software      License Agreement between Alenco and Quandrant  software. |
|-----------------|-------------------------------------------------------------------------|

----

| 23.   | Software      License Agreement, dated November 2, 2007, between Ply Gem Industries and      WTS Paradigm, LLC.  Amended 5/15/08 to define Ply Gem Industries      as MW, Alenco, Ply Gem Pacific, and Great Lakes  Window. |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 24.   | License      Agreement between Alenco and Kronossoftware. |
|-----------------|-----------------------------------------------------------|

| 25.   | Software      and Service License Agreement between Alenco and  AIG. |
|-----------------|----------------------------------------------------------------------|

| 26.   | Software      License Agreement between Alenco and Gate  software. |
|-----------------|--------------------------------------------------------------------|

| 27.   | Software      License Agreement between Alenco and FreeStone  software. |
|-----------------|-------------------------------------------------------------------------|

| 28.   | Software      License Agreement between Great Lakes Window, Inc and Glass Equipment      Development (GED). |
|-----------------|-------------------------------------------------------------------------------------------------------------|

| 29.   | Software      License Agreement between Great Lakes Window, Inc and Automatic Data      Processing, Inc. (ADP). |
|-----------------|-----------------------------------------------------------------------------------------------------------------|

| 30.   | Software      License Agreement between Great Lakes Window, Inc. and      Microsoft. |
|-----------------|--------------------------------------------------------------------------------------|

| 1.   | Intellectual      Property License Agreement, effective as of January 17, 2008, by and      between Ply Gem Pacific Windows Corporation and MI Windows and Doors,      Inc., as amended April 28,2008. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2.   | Trademark      License Agreement, effective as of September 30, 2007, by and between      Ply Gem Pacific Windows Corporation and CertainTeed Corporation, as      amended January 17, 2008 and April 28,  2008. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3.   | Compound      Supply Agreement effective as of September 30, 2007, by and between      Ply Gem Pacific Windows Corporation (as successor to CertainTeed Pacific      Windows Corporation) and CertainTeed  Corporation. |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 1.   | Raining      Data Software License Agreement, by and between Raining Data Corporation,      licensed through Zumasys, Inc., and Ply Gem Holdings for Pacific Windows      Corporation Auburn and Sacramentolocations. |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2.   | Program      Product License Agreement, dated as of December 26, 2000, between Friedman      Corporation and Ply Gem Pacific Windows Corporation.  Amended      to |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

----

| 3.   | GED      Software License Agreement, by and between Glass Equipment Development,      Inc. and Ply Gem Pacific Windows Corporation – Auburn, WA; Ply Gem Pacific      Windows Corporation – Corona, CA; Ply Gem Pacific Windows Corporation –      West Sacramento, CA. |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 4.   | Software      License Agreement between TDCI and Ply Gem Pacific Windows      Corp. |
|----------------|-------------------------------------------------------------------------------------|

| 5.   | Software      License Agreement between Ply Gem Pacific Windows Corp. and      Microsoft. |
|----------------|-------------------------------------------------------------------------------------------|

| 6.   | Intellectual      Property License Agreement, effective as of January 17, 2008, by and      between Ply Gem Pacific Windows Corporation and MI Windows and Doors,      Inc., as amended April 28, 2008. |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 7.   | Trademark      License Agreement, effective as of September 30, 2007, by and between Ply      Gem Pacific Windows Corporation and CertainTeed Corporation, as amended      January 17, 2008 and April 28,2008. |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 8.   | Compound      Supply Agreement, effective as of September 30, 2007, by and between Ply      Gem Pacific Windows Corporation (as successor to CertainTeed Pacific      Windows Corporation) and CertainTeed  Corporation. |
|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 1.   | Adaptec      Software License Agreement (Single User, Non-Networked      Applications) |
|----------------|----------------------------------------------------------------------------------------|

| 2.   | HomeSite      Software License Agreement |
|----------------|------------------------------------------|

| 3.   | American      Power Conversion Corporation—Software License  Agreement |
|----------------|------------------------------------------------------------------------------|

| 4.   | Digital      Computations, Inc. Per-User Software License  Agreement |
|----------------|----------------------------------------------------------------------|

| 5.   | Advisory      and Statement on Limitations of Warranty and Liability for Automated TRI      Reporting Software 98- EULA |
|----------------|-------------------------------------------------------------------------------------------------------------------------|

| 6.   | Seagull      Scientific Software LicenseAgreement |
|----------------|---------------------------------------------------|

| 7.   | ESRI      License Agreement |
|----------------|-----------------------------|

| 8.   | Broderbund      Software License |
|----------------|----------------------------------|

| 9.   | End-User      License Agreement for StompSoftware |
|----------------|---------------------------------------------------|

| 10.   | Ulead      Software License Agreement |
|-----------------|---------------------------------------|

| 11.   | End      User Agreement- Card Scanner-EULA |
|-----------------|--------------------------------------------|

| 12.   | ColdFusion®      Server Software License Agreement |
|-----------------|---------------------------------------------------------|

| 13.   | ComponentOne-EULA      End User License Agreement |
|-----------------|---------------------------------------------------|

| 14.   | Corel      Draw Graphics Suite 12 End User License  Agreement |
|-----------------|---------------------------------------------------------------|

| 15.   | All      Corel Products End User LicenseAgreement |
|-----------------|---------------------------------------------------|

| 16.   | DameWare      Development LLC License Agreement |
|-----------------|-------------------------------------------------|

| 17.   | DynamiCube      License Agreement |
|-----------------|-----------------------------------|

| 18.   | Design      Space End User LicenseAgreement |
|-----------------|---------------------------------------------|

----

| 19.   | Direct      CD End User Licensing Agreement |
|-----------------|---------------------------------------------|

| 20.   | DVDExpress      End User License Agreement |
|-----------------|--------------------------------------------|

| 21.   | Ericom      PowerTerm 6.4 End User LicenseAgreement |
|-----------------|-----------------------------------------------------|

| 22.   | Adobe      Illustrator End User LicenseAgreement |
|-----------------|--------------------------------------------------|

| 23.   | Adobe      ImageReady End User LicenseAgreement |
|-----------------|-------------------------------------------------|

| 24.   | iNet      Tools End User License Agreement |
|-----------------|--------------------------------------------|

| 25.   | Infortel      End User License Agreement |
|-----------------|------------------------------------------|

| 26.   | Infragistics      Ultra Suite End User LicenseAgreement |
|-----------------|---------------------------------------------------------|

| 27.   | Infragistics      Ultra Grid End User LicenseAgreement |
|-----------------|--------------------------------------------------------|

| 28.   | Infragistics      Ultra Office End User LicenseAgreement |
|-----------------|----------------------------------------------------------|

| 29.   | Infragistics      Ultra ToolBars End User LicenseAgreement |
|-----------------|------------------------------------------------------------|

| 30.   | Legi      for Windows End User LicenseAgreement |
|-----------------|-------------------------------------------------|

| 31.   | Liquid      Player End User License Agreement |
|-----------------|-----------------------------------------------|

| 32.   | Macromedia      Dreamweaver 2 End User LicenseAgreement |
|-----------------|---------------------------------------------------------|

| 33.   | Macromedia      Dreamweaver  End User License  Agreement |
|-----------------|--------------------------------------------------------------------|

| 34.   | Macromedia      Studio End User License Agreement |
|-----------------|---------------------------------------------------|

| 35.   | End      User Software License Agreement for Merant PVCS  Products |
|-----------------|--------------------------------------------------------------------|

| 36.   | Merant      PVCS Series 6.7 End User LicenseAgreement |
|-----------------|-------------------------------------------------------|

| 37.   | End      User License Agreement for MicrosoftSoftware, |
|-----------------|--------------------------------------------------------|

| 38.   | Wasp      Bar Code Technologies Software LicenseAgreement |
|-----------------|-----------------------------------------------------------|

| 39.   | Crystal      Reports Standard, Professional and Developer License    Agreement |
|-----------------|--------------------------------------------------------------------------------|

| 40.   | End      User License Agreement for Techsmith  Software-DubIt |
|-----------------|---------------------------------------------------------------|

| 41.   | Macromedia      Software End User License Agreement- RoboDemo |
|-----------------|---------------------------------------------------------------|

| 42.   | License      Agreement—Carbon Copy 32 |
|-----------------|---------------------------------------------|

| 43.   | TechSmith      Camtasia Player End User LicenseAgreement |
|-----------------|----------------------------------------------------------|

| 44.   | Ultra      Edit License Agreement |
|-----------------|-----------------------------------|

| 45.   | Nero      6.0 End User License Agreement |
|-----------------|------------------------------------------|

| 46.   | NetManage      End User License Agreement |
|-----------------|-------------------------------------------|

| 47.   | PacketGrabber      End User License Agreement |
|-----------------|-----------------------------------------------|

| 48.   | OrgPlus      End User License Agreement |
|-----------------|-----------------------------------------|

| 49.   | Pitney      Bowes SmartMailer End User LicenseAgreement |
|-----------------|---------------------------------------------------------|

| 50.   | Pixela      Image Mixer End User LicenseAgreement |
|-----------------|---------------------------------------------------|

| 51.   | Plextor      Manager End User License Agreement |
|-----------------|-------------------------------------------------|

| 52.   | Power      Term 6.4 License Agreement |
|-----------------|---------------------------------------|

| 53.   | Print      Server Card AR-NC5J End User License  Agreement |
|-----------------|-----------------------------------------------------------------|

| 54.   | Quick      Sync iomega End User LicenseAgreement |
|-----------------|--------------------------------------------------|

| 55.   | RoboHTML      End User License Agreement; Blue Sky Software License      Agreement |
|-----------------|------------------------------------------------------------------------------------|

| 56.   | Seagate      Backup Exec End User LicenseAgreement |
|-----------------|----------------------------------------------------|

| 57.   | Seagate      Crystal Reports 6.0 Pro End User License  Agreement |
|-----------------|------------------------------------------------------------------|

| 58.   | Seagate      Crystal Reports End User LicenseAgreement |
|-----------------|--------------------------------------------------------|

| 59.   | Seagate      Info 7 End User License Agreement |
|-----------------|------------------------------------------------|

| 60.   | Seagate      ManageExec End User LicenseAgreement |
|-----------------|---------------------------------------------------|

| 61.   | Seagull      License Server End User LicenseAgreement |
|-----------------|-------------------------------------------------------|

| 62.   | Sharp      Digital Multifunction System End User License  Agreement |
|-----------------|---------------------------------------------------------------------|

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| 63.   | Sharp      Digital Multifunction System AR-550/620/700 Series End User License      Agreement |
|-----------------|-----------------------------------------------------------------------------------------------|

| 64.   | Sharp      PS3 Expansion Kit AR-PK5 End User License  Agreement |
|-----------------|-----------------------------------------------------------------|

| 65.   | Sharpdesk      V3.2 Network Scanner Utilities End User License  Agreement |
|-----------------|---------------------------------------------------------------------------|

| 66.   | SawZIP      End User License Agreement |
|-----------------|----------------------------------------|

| 67.   | Smart      Board End User License Agreement |
|-----------------|---------------------------------------------|

| 68.   | Snapit      End User License Agreement, TechSmith Software License      Agreement |
|-----------------|-----------------------------------------------------------------------------------|

| 69.   | Snagit      End User License Agreement, TechSmith Software License      Agreement |
|-----------------|-----------------------------------------------------------------------------------|

| 70.   | Sony      CD-RW End User License Agreement |
|-----------------|--------------------------------------------|

| 71.   | SPC      XL 2000 End User License Agreement |
|-----------------|---------------------------------------------|

| 72.   | Streets      and Trips 05 End User LicenseAgreement |
|-----------------|-----------------------------------------------------|

| 73.   | TextBridge      Pro End User License Agreement |
|-----------------|------------------------------------------------|

| 74.   | Toad      7.6 End User License Agreement |
|-----------------|------------------------------------------|

| 75.   | Toad      Pro End User License Agreement |
|-----------------|------------------------------------------|

| 76.   | Toad      Xpert End User License Agreement |
|-----------------|--------------------------------------------|

| 77.   | True      DB Grid Pro 5.0 Software Corporation License  Agreement |
|-----------------|-------------------------------------------------------------------|

| 78.   | True      DB Gird Pro 6.0 Software Corporation License  Agreement |
|-----------------|-------------------------------------------------------------------|

| 79.   | TrueDB      Grid 7.0 EULA—ComponentOne LLC LicenseAgreement |
|-----------------|-------------------------------------------------------------------|

| 80.   | Ulead      Photo Impact End User LicenseAgreement |
|-----------------|---------------------------------------------------|

| 81.   | Solutions      Software Corporations, Videosoft Active X End User License      Agreement |
|-----------------|------------------------------------------------------------------------------------------|

| 82.   | VSClient      Universal End User LicenseAgreement |
|-----------------|---------------------------------------------------|

| 83.   | WebTrends      End User License Agreement |
|-----------------|-------------------------------------------|

| 84.   | Wild      Packets End User License Agreement |
|-----------------|----------------------------------------------|

| 85.   | Windows      Media 10 End User License Agreement |
|-----------------|--------------------------------------------------|

| 86.   | WinFax      Pro End User License Agreement |
|-----------------|--------------------------------------------|

| 87.   | WinHelp      Office End User License Agreement |
|-----------------|------------------------------------------------|

| 88.   | Micro2000--      Yearly Renewal for Microscope Diagnostic  software |
|-----------------|---------------------------------------------------------------------|

| 89.   | SAS      Institute, Inc.-- Yearly Renewal for JMP 6.0 - 24 user    license |
|-----------------|----------------------------------------------------------------------------|

| 90.   | ESRI--      Business Map Pro 3.5, Business Map Pro 3.5 -upgrade from ver 2 or 3,      Business Map Pro 3.5 -upgrade from ver1 |
|-----------------|-------------------------------------------------------------------------------------------------------------------------------|

| 91.   | Emetrix--      e-Pointer 1.2 |
|-----------------|------------------------------|

| 92.   | Dame      Ware Mini Remote Control License |
|-----------------|--------------------------------------------|

| 93.   | EZ      Recordkeeper Product License and Warranty  Statement |
|-----------------|--------------------------------------------------------------|

| 94.   | Identatronics      Inc. Software License |
|-----------------|------------------------------------------|

| 95.   | Integrated      Design, The Time Bank LicenseAgreement |
|-----------------|--------------------------------------------------------|

| 96.   | Nero      End User License Agreement |
|-----------------|--------------------------------------|

| 97.   | ScanSoft,      Inc. End User License Agreement- OmniPage15 |
|-----------------|------------------------------------------------------------|

| 98.   | GIS      Customer Supplier Agreement for SmartTime |
|-----------------|----------------------------------------------------|

| 99.   | Visio      Standard 2003 Mvl-D W95 Microsoft End User License    Agreement |
|-----------------|----------------------------------------------------------------------------|

| 100.   | Wonderware      License Modification Certificate 14958 and14954 |
|------------------|-----------------------------------------------------------------|

| 101.   | X-Rite      Software License Agreement |
|------------------|----------------------------------------|

| 102.   | Xara  --      Xara Webstyle 3 and 4 |
|------------------|-----------------------------------------------|

| 103.   | Weber--      Leber LegiWin |
|------------------|----------------------------|

| 104.   | Avery      Photo ID System End User LicenseAgreement |
|------------------|------------------------------------------------------|

| 105.   | BARTENDER      PRO   7.7 M53 CD |
|------------------|------------------------------------------------|

----

| 106.   | Dame      Ware Mini Remote Control License |
|------------------|--------------------------------------------|

| 107.   | Bartender      End User License Agreement—SeagullScientific |
|------------------|-------------------------------------------------------------------|

| 108.   | Supplemental      End User License Agreement for Microsoft Internet Explorer    5.0 |
|------------------|-------------------------------------------------------------------------------------|

| 109.   | Hunter      Labs—Universal Software v4.10 Software License  Agreement |
|------------------|-----------------------------------------------------------------------------|

| 110.   | Tri-Data-      IDMate, Flowlink |
|------------------|---------------------------------|

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