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.

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.

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.