Berry Plastics uses material science and applications knowledge to produce products that help manage moisture, air infiltration and energy in buildings.

Superior quality roof deck protection from GAF prevents wind-driven rain from infiltrating under your shingles.

Georgia-Pacific's DensElement® Barrier System integrates fiberglass-mat gypsum sheathing and water-resistive and air barrier in one.

The ForceField® air and water barrier system consists of engineered wood sheathing panels which are laminated with a proprietary air and water barrier and is ideal for residential or light commercial construction.

Moisture management starts with the wrap. HardieWrap® weather barriers deliver the performance you've come to expect from James Hardie.

Keene Building Products™ manufactures 3-dimensional building envelope products for moisture control.

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.

LeakBarrier Door and Window Tape, ValleyFlash and Asphalt Organic Base Sheets help prevent water, air and moisture leaks.

As the leader in the through-wall flashing industry York has led the charge to create flashings that are compatible with the air barriers and insulations that populate the cavity wall.