|                                             |
|---------------------------------------------|
|                                             |  |  |
| Name of the Subsidiary                      |    | State or Other Jurisdiction ofIncorporation or Organization |
|                                        |   |
| LSF9 Cypress Parent LLC                     |    | Delaware |
|                                        |   |
| LSF9 Cypress Holdings LLC                   |    | Delaware |
|                                        |   |
| Construction Products Acquisition, LLC      |    | Delaware |
|                                        |   |
| Foundation Building Materials, LLC          |    | California |
|                                        |   |
| FBM AIV Blocker II LLC                      |    | Delaware |
|                                        |   |
| FBM AIV Blocker LLC                         |    | Delaware |
|                                        |   |
| FBM BAV LLC                                 |    | Delaware |
|                                        |   |
| FBM Finance, Inc.                           |    | Delaware |
|                                        |   |
| FBM GWBM Inc.                               |    | Delaware |
|                                        |   |
| FBM Gypsum Supply LLC                       |    | Delaware |
|                                        |   |
| FBM Gypsum Supply of Illinois LLC           |    | Delaware |
|                                        |   |
| FBM HABS/KBS LLC                            |    | Delaware |
|                                        |   |
| FBM Intermediate Holdings LLC               |    | Delaware |
|                                        |   |
| FBM Intermediate LLC                        |    | Delaware |
|                                        |   |
| FBM Michigan LLC                            |    | Delaware |
|                                        |   |
| FBM Ohio LLC                                |    | Delaware |
|                                        |   |
| FBM Columbus LLC                            |    | Delaware |
|                                        |   |
| FBM Southeast LLC                           |    | Delaware |
|                                        |   |
| FBM Southwest LLC                           |    | Delaware |
|                                        |   |
| FBM Wagner Distribution LLC                 |    | Delaware |
|                                        |   |
| FBM Wholesale Builders Supply LLC           |    | Delaware |
|                                        |   |
| FBM/W&S LLC                             |    | Delaware |
|                                        |   |
| Great Western Building Materials, Inc.      |    | Arizona |
|                                        |   |
| Home Acres Building Supply Co. LLC          |    | Michigan |
|                                        |   |
| Home Acres Holdings LLC                     |    | Delaware |
|                                        |   |
| FBM Kent Gypsum Supply, Inc.                |    | Washington |
|                                        |   |
| Kobrin Builders Supply, LLC                 |    | Florida |
|                                        |   |
| Kobrin Builders’ Supply Holdings, LLC |    | Michigan |
|                                        |   |
| Oxnard Building Materials, Inc.             |    | California |
|                                        |   |
| ProWall Building Products, Inc.             |    | Arizona |
|                                        |   |
| FBM Galaxy, Inc.                            |    | Pennsylvania |
|                                        |   |

----

|                      |
|----------------------|
|                      |  |  |
| FBM Minnesota, Inc.  |    | Nevada |
|                 |   |
| FBM Logistics, LLC   |    | Indiana |
|                 |   |
| FBM Canada GSD, Inc. |    | Alberta |
|                 |   |
| FBM Canada SPI, Inc. |    | Alberta |