Shingle magic is a patented rejuvenating clear sealer developed to protect and preserve your asphalt shingles.
Roof asphalt shingle sealant wind.
Uplift explained as wind blows it will cause inward and outward pressures on the walls and roof of a building.
Berdahl paul hashem akbari ronnen levinson and william a.
Providing an exclusive consumer first protection warranty for 10 years.
As the shingle rises in the wind more surface area is exposed to the wind and thus a greater uplift force occurs.
Weathering of roofing materials an overview.
N use wind resistance ratings to choose among shingles but do not rely on ratings for performance.
Asphalt roof shingle bleed out sealant wind resistance research citations.
Preventing the expensive cost of re roofing.
Guide to assessing repairing preventing wind damage to roofing.
Asphalt shingle roofing for high wind regions key issues n special installation methods are recommended for asphalt roof shingles used in high wind coastal regions i e greater than 90 mph gust design wind speed.
Extend your roof life up to 30 years.
First a wind induced pressure differential between the front and back of a shingle i e uplift force has to occur such that the factory applied adhesive fails.
Astm d3161 81 standard test method of wind resistance for asphalt shingles.
Refer to figure 1.