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.
Lamb & Ritchie
Lamb & Ritchie flashings prevent the entry of water at areas on a roof where two components join together or intersect.
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).
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.