GreenGuard's business is to help you build the most protected and durable walls possible. Their residential line is filled with products that help block water and air infiltration and add insulating power.

MFM Building Products provides an entire "envelope" of weather barrier products and flashing products.

PermaTak® & ProTak® GENERAL - Perma R’s PermaTAK™ Straight and ProTAK™ Stretch offer outstanding moisture protection and provide the ultimate line of defense around windows, doors, and thru-wall penetrations.

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).