Dow WEATHERMATE™ housewrap is a tough woven, micro-perforated polyolefinbased wrap that is designed specifically for builders who prefer to use a non-insulating sheathing.

Grace Construction Products offers a complete line of products and systems that help protect the building envelope from air, vapor and moisture infiltration.

Grace combines innovative technologies and time-tested products to provide reliable waterproofing solutions for virtually all above grade and below grade applications.

Self-adhered window, door and deck flashings from Grace Construction Products provide the highest level of protection against water, air and moisture intrusion.

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).

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.

In commercial construction, the smallest details can make a big difference—especially when you’re dealing with moisture. For foundation protection you can count on, York offers a choice of effective above grade and below grade waterproofing solutions.

Since 1935, York's been supplying builders with top quality commercial-grade flashing and waterproofing materials as effective as they're innovative. Solutions that get the job done once, and get it done right.

York's Hydra-Vent™ will save your contractors time by having a water resistant barrier with a drainage plane attached, allowing one step installation.

When it comes to choosing quality flashing products that are ideal for a wide array of residential applications, choose York for long lasting performance.

For foundation protection you can count on, York offers a choice of effective above grade and below grade waterproofing solutions.