Test Results
Below you will find the test results for our various styles of windows. Please select a window type from the navigation to view the results for that window class.
Select Window Type
8311 - Standard Double Hung
Air, Water, Structural Performance
| Rating (DP)1 | Max. Structural Pressure | Water Infiltration2 | Air Infiltration3 | Size Tested |
|---|---|---|---|---|
| R40 | 60.00 | 6.00 | 0.01 | 44 X 66 |
| R30 | 52.50 | 4.50 | 0.01 | 48 X 80 |
| HUD Zone III | 58.00 | 2.86 | 0.01 | 44 X 66 |
1 Structural Test Pressure (psf) tested to at least 150% of DP rating
2 Water Infiltration (psf) tested to at lest 15% of DP rating
3 Air infiltration units = scfm/ft^2
8311 - Standard Double Hung
Thermal Performance
| Glass Type22,23 | Unit U-value | Unit U-value w/ Injected Foam24 | Unit SHGC5 | Unit VLT6 |
|---|---|---|---|---|
| DBL GLZ w/CLEAR (CL) IG | NA | |||
| *CL-CL*15 | 0.45 | 0.60 (0.54) | 0.62 (0.55) | |
| DBL GLZ w/LOW E (LE) IG12,20 | NA | |||
| **LE-CL**14 | 0.32 | 0.30 (0.27) | 0.54 (0.48) | |
| LE-CL w/Argon13 | 0.30 | 0.30 (0.27) | 0.54 (0.48) | |
| DBL GLZ w/REVERSE LOW E IG10,12 | NA | |||
| CL-LE | 0.32 | 0.37 (0.33) | 0.54 (0.48) | |
| CL-LE w/Argon | 0.30 | 0.37 (0.33) | 0.54 (0.48) | |
| DBL GLZ w/DBL LOW E IG12,13,21 | NA | |||
| LE-LE w/Argon | 0.28 | 0.28 (0.25) | 0.46 (0.41) | |
| LE-LE w/Blend8 | 0.28 | 0.28 (0.25) | 0.46 (0.41) | |
| LE-LE w/Krypton | 0.27 | 0.28 (0.25) | 0.46 (0.41) | |
| TPL GLZ w/LOW E-CLEAR- LOW E IG7,13 | NA | |||
| LE-CL-LE w/Argon | 0.25 | 0.26 (0.24) | 0.43 (0.38) | |
| LE-CL-LE w/Blend9 | 0.23 | 0.26 (0.24) | 0.43 (0.38) | |
| LE-CL-LE w/Krypton | 0.20 | 0.26 (0.24) | 0.43 (0.38) |
5 Solar Heat Gain Coefficient (values in (*.*) denote with grids)
6 Visible Light Transmission (values in (*.*) denote with grids)
7 Triple Glazed units subject to glass size limitations
8 Blend is approximately 45% Krypton, 45% Argon, 10% Air
9 Blend for triple IG is Krypton in one airspace, Argon in the other.
10 Low E coating on surface #3 to increase SHGC
12 Double IG Surface Labeling (As viewed from Outside: #1 >||< #2 [sealed chamber] #3 >||< #4 Inside)
13 American Recovery and Reinvestment Act of 2009 TAX CREDIT APPROVED
14 **Standard NC Feature**
15 *Standard RE Feature*
20 Low E coating on surface #2
21 Low E coating on surface #2 & #3
22 Double or Triple glazed Insulating Glass (IG), panes shown outside to inside (left to right), each pane separated by a hyphen (-).
23 Standard Feature IG Package shown in asterisks (*, **, or ***) ALL OTHER IG Packages feature optional components-- upcharges apply.
24 Not Available In This Model Series
