Understanding Design Pressure for Clearwater Window and Door Systems
Why Design Pressure Matters More Than Most Homeowners Realize For Clearwater homes, that number matters because the same opening can see very different forces depending on exposure, height, and location on the property. If the rating is too low, the sash can leak, flex, or blow out under Windows of Clearwater storm conditions, and that is exactly the problem the code is meant to prevent. Design pressure is usually listed as a positive and negative number, which r