Gilkey Windows Structural Performance:
|This test measures the wind pressure a 30" x 72" window can withstand without suffering breakage (structural shattering) or permanent damage (structural deformation). The chart below shows the DP (Design Pressure) ratings or the highest wind loads a window withstands.
||Gilkey fixed, casement and awning windows
||Gilkey sliding and hung windows
|The results are from national tests under the following standards:
AAMA NWDA 1011.S2-97
Download a PDF of the Gilkey Window Performance data