StyleGuard™ Test Results

Air, Structural and Water Performance

  Size Air Infiltration @ 25 mph Structural PSF Water PSF Structural Class AAMA
Double-Hung 44 x 76 0.14 75 7.5 DP50
Twin Double-Hung 89 x 76 0.15 75 7.5 DP50
Picture Window 101 x 78 0.15 75 7.5 DP50

Test method - AAMA/NWDA 101-IS2-A440-05

Thermal Performance

  Total Unit U-Value  
Low emissivity glass, low conductive spacer, with grids Double-Hung Picture Solar Heat Gain Coefficient UV Block Daylight Transmittance
0.38   0.26 86% 0.46
No grids 0.38   0.29 86% 0.52
With grids   0.38 0.28 86% 0.50
No grids   0.36 0.30 86% 0.54