Roof Warranty Wind Speed

Every warranty carries with it a wind speed rating a threshold above which the membrane manufacturer will not cover wind related roof failure.

Roof warranty wind speed. For example carlisle syntec s gold seal warranty base coverage for wind is under 3 seconds of 55mph gusts. For installations not eligible for the windproven limited wind warranty maximum wind speed coverage is 130mph with special installation or 110mph without special installation. However the granting of such a warranty is dependent upon the overall system design and other components utilized in the design. Conceptual product information building science wind uplift data national and local code understanding fm global and ul regulations fastening patterns and sheet layouts installation guidelines and standard details.

Most single ply roofing manufacturers do offer higher wind speed warranties. Figure 9 examples of warranty language. Design require a 99 m p h. Enhanced wind warranty to 130 mph with 6 nail application and the use of atlas pro cut starter shingles installed along the eaves.

If your building is located in high wind or hurricane areas you may want to look into a wind gust upgrade. Most roofing suppliers now offer a numerical wind coverage such as 50 55 or 60 mph and will consider higher wind speed coverage with advance notice. Support services can include. In figure 9 a 300 ft high roof area with a rooftop wind speed of 80 mph the ground wind speed would be 55 mph while a ground wind speed of 80 mph would actually cover winds up to 118 mph for the same building.

Membrane manufacturers warranties provide recourse for owners against failures in the roofing materials workmanship or assembly such as material or design defects. Non single family detached residences designer shingles including timberline ultra. Refer to local wind speed maps for other wind speed design requirements. Roof warranties including wind speed coverage started as a marketing approach to differentiate single plies from asphalt roofing.

By purchasing a peak advantage guarantee you get. Refer to the atlas roofing limited shingle warranty for all coverage requirements. For added protection owners can upgrade the coverage to 72 mph. Wind speeds were and in some cases still are noted by description such as windstorms gale force and such.

Standard 4 nail application is 110 mph wind warranty. Minimum wind speed in known high wind areas. However the industry standard for wind speed warranties is 55 mph unless otherwise specified as a specific requirement of wind speed to be provided by the manufacturer. Please note that a 1 90 or a 1a 90 rating does not provide the necessary wind speed requirements.

4 castlebrook wind warranty.