Spreadsheet: ca02de65-0ff4-4a52-8776-343b54b2bd58
Sheet: Sheet1

Unnamed: 0 | WINDOW IMPROVEMENT MASTERS, LLC | Unnamed: 2 | Unnamed: 3 | Unnamed: 4 | Unnamed: 5 | Unnamed: 6 | Unnamed: 7 | Unnamed: 8
 | Advanced Energy Panel Savings Estimates For Heating
 |  |  | Conduction | Infiltration | Heat Loss | Heat Loss
 |  |  |  | CFM/LF | Base loss | w/Panel loss | Savings* | Savings
 | Window System |  | U | Infil | mBtu/SF/Year | mBtu/SF/Year | mBtu/SF/Year | $/SF
 | Single pane wood DH
 |  | Nonweatherstripped average fit | 0.98 | 0.45 | 228.696 | 50.68928205953338 | 178.0067179404666 | 7.370878589667353
 |  | Weatherstripped average fit | 0.98 | 0.2333333333333333 | 192.192 | 50.68928205953338 | 141.5027179404666 | 5.859325794636299
 |  | New high quality | 0.98 | 0.07 | 164.6736 | 50.68928205953338 | 113.9843179404666 | 4.719847533766733
 | Double pane/Wood or vinyl frame
 |  | Nonweatherstripped average fit | 0.51 | 0.45 | 155.376 | 39.28656677435811 | 116.0894332256419 | 4.8070158685566
 |  | Weatherstripped average fit | 0.51 | 0.2333333333333333 | 118.872 | 39.28656677435811 | 79.58543322564189 | 3.295463073525543
 |  | New high quality | 0.51 | 0.07 | 91.3536 | 39.28656677435811 | 52.06703322564189 | 2.155984812655979
 | Double pane/Wood, Argon, low-e
 |  | Nonweatherstripped average fit | 0.38 | 0.45 | 135.096 | 33.90674832385807 | 101.189251676142 | 4.190031125306086
 |  | Weatherstripped average fit | 0.38 | 0.2333333333333333 | 98.592 | 33.90674832385807 | 64.68525167614193 | 2.678478330275028
 |  | New high quality | 0.38 | 0.07 | 71.0736 | 33.90674832385807 | 37.16685167614193 | 1.539000069405463
 | Double pane wood + exterior storm
 |  | Nonweatherstripped average fit | 0.32 | 0.225 | 87.828 | 30.82670558953807 | 57.00129441046193 | 2.36030204598186
 |  | Weatherstripped average fit | 0.32 | 0.1166666666666667 | 69.576 | 30.82670558953807 | 38.74929441046192 | 1.604525648466332
 |  | New high quality | 0.32 | 0.035 | 55.81679999999999 | 30.82670558953807 | 24.99009441046192 | 1.03478651803155
 | *Savings estimates are based on design wind conditions and will vary with wind, building pressurization, internal heatgain, and solar exposure. Air conditioning savings are not included.
 | Assumptions:
 | Wood double hung frame and sash leakage 1LF per SF window |  |  |  | CF/Hr/lf | cfm/SF
 |  | Nonweatherstripped average fit | ASHRAE |  | 27 | 0.45
 |  | Weatherstripped average fit | ASHRAE |  | 14 | 0.2333333333333333
 |  | **New high quality | [NAME] |  |  | 0.07
 |  | Advanced Energy Panel | ETC Laboratories |  |  | 0.006666666666666667
 | Wood double hung U Values |  |  |  | U | R
 |  | Single pane wood DH |  |  | 0.98 | 1.020408163265306
 |  | Double pane/Wood or vinyl frame |  |  | 0.51 | 1.96078431372549
 |  | Double pane/Wood, Argon, low-e |  |  | 0.38 | 2.631578947368421
 |  | Double pane wood + exterior storm |  |  | 0.32 | 3.125
 |  | Advanced Energy Panel | West Lab, [NAME] |  | 0.4701666666666666 | 2.126905352711804
 |  | Heating degree days |  |  | HDD | 6500
 |  | Seasonal combustion efficiency |  |  | Eff | 0.7
 |  | Fuel Cost |  |  | Fuel-Cost | 4.02
 |  | Fuel BTU Content |  |  | Fuel-Btu/Gal | 138690
 | **The ASTME criteria adopted by National Fenestration Rating Council tests windows at .3 in H2O where the ASHRAE tests used .1 in H2O. "New high quality" infiltration rating is halfed to correct from 25 to 15 mph wind effect.