Vinyl Window Dp Rating

The following chart is provided to clarify the dp rating requirements for each design wind speed per the international residential code and the guidelines for hurricane resistant residential construction.

Vinyl window dp rating.

In practicality a window or door with a structural dp rating of 50 has passed a structural test pressure of 75 pounds per square foot equal to a 200 mph wind. Can be vinyl. Our spec sheets offer a detailed look at individual products and include information on product features options and performance data. So any window in your house that has a design pressure rating of 30 can withstand 10 seconds of 45 pounds per square foot of pressure.

Pella 350 series windows are incredibly strong and durable and can withstand extreme conditions. Altitude limits nfrc ratings center of glass performance joining wind load tables and performance grade air infiltration sound transmission ratings for andersen windows and doors. East new construction premium series aluminum clad wood casement awning mira casement awning window mira impact casement awning window mira operating shape casement window double hung mira double hung mira impact. The water penetration resistance test pressure for r products is also 15 of dp.

It just starts at 2 9 psf for the gateway dp of 15. Door specific rating the circled value shows you the rating a door has received. Dp rating for design wind speeds based on 2006 irc table r301 2 2 2005 hurricane guide table 602a. A higher dp value indicates a window or door that can withstand more wind water and or structural load than a window with a lower dp.

Window manufacturer price range range per window installed. Cladding this protects the exterior of the window. In other words a 30 dp window would have to withstand 45 pounds of pressure per square foot. Note also that for skylights the structural design pressure is 200 percent of design pressure whereas it is 150 percent for windows and doors.

Explore pella 350 series windows to find a low maintenance energy efficient window to complement your home. Each rating is split into two values. Boral windows is a premier windows manufacturer based in irving tx who specializes in aluminum and vinyl windows and supplies the southern us. After the testing process is complete labs then issue labels that indicate the dp of that window.

Solar heat gain and u factor. With features and options like hurricaneshield glass and reinforced frames these windows can stand up to severe storms.