DuPont™ Elvaloy®, from the family of DuPont polymers used as the basis of the world’s best roofing membranes, is the brand leader with decades of proven performance in billions of square feet of roofing. Trusted for its excellent durability, DuPont™ Elvaloy® has been incorporated into premium roofing materials.
Residential
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DuPont™ RoofLiner
A lightweight, easy-to-use synthetic, premium roofing underlayment that offers Class A fire rating, superior tear and UV resistance along with better water hold-out and more resistance to mold growth than traditional roofing felt.
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Commercial
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DuPont™ Elvaloy® KEE
Roofing made with DuPont™ Elvaloy® KEE delivers long service life in demanding environments.
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