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.

Perma R’s PermaPro and PermaWrap woven building wraps are engineered with high-performance features that offer faster, easier, and more reliable installations.

To help you succeed, TAMKO continues to raise the standard in waterproofing. Backed by 75 years of building product experience, TAMKO offers powerful waterproofing solutions for single family and multifamily construction.

The TYPAR® Weather Protection System provides superior air and water holdout, exceptional moisture vapor transmission, superior tear strength and optimal surfactant resistance PLUS The TYPAR Advantage.

The range of DuPont™ Tyvek® flashing products are durable, tough, tear-resistant and deliver superior protection from water damage and perform through extreme temperatures (they can even handle prolonged exposure to UV light).

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.