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Gaf analyzed membrane samples from roofs across the us and studied thickness over scrim surface cracking and the ability to repair aging tpo membranes.
Astm e 1592 physical testing was performed on three test roof assemblies in order to determine the wind uplift resistance of an rsprs installed over existing structural metal panel roof systems fastened directly into purlins.
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Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof.
Whether you re an experienced commercial roofer a steep slope roofer thinking of adding low slope services or just like to learn from the best you ll want to join gaf senior commercial training specialists dave scott and wally brown dave amp.
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You probably know the most popular tips for selling your home but many people forget some small but important details.
Physical testing for wind resistance of retrofit single ply over metal panel systems.
Gaf s smart details page features lists of data sheets safety data sheets design tables and more for your commercial roofing project.