With easy-to-apply DuPont products, you’ll be equipped to seal out drafts and air leaks, block bulk water, and promote drying – keeping everybody inside comfortable in all types of weather.

VYCOR®, a fully-adhered weather barrier and flashing system, represents the best solution for a house's longevity.

Georgia-Pacific's DensElement® Barrier System integrates fiberglass-mat gypsum sheathing and water-resistive and air barrier in one.

Moisture management starts with the wrap. HardieWrap® weather barriers deliver the performance you've come to expect from James Hardie.

Whatever your waterproofing, roofing underlayment or flashing needs, Protecto Wrap has you covered.

Paraseal is a waterproofing membrane designed for use on structures above and below grade.

Deckseal is used to seal horizontal or vertical surfaces against the penetration of water.

Engineered specifically to meet the needs of the commercial construction marketplace, the DuPont™ Tyvek® Fluid Applied WB System delivers convenience of fast, pressure rolled or sprayed application.

With over 25 years of proven performance on millions of homes, DuPont™ Tyvek® weather barriers play an integral role in the world’s leading home and commercial weatherization solutions.