Weatherization & Flashing - Air & Vapor Barrier
GCP Applied Technologies

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

Grip-Rite weather barriers are the answer for both residential, and multi-family/commercial applications. Available in two styles, Grip-Rite Weather Carriers are ICC-ES evaluated…
Henry Company

Effective protection begins and ends with Henry, your single source for waterproofing. Henry waterproofing systems combine the right materials that act together to prevent water…
Hohmann & Barnard

Hohmann & Barnard, Inc. serves both the Commercial/Institutional markets and the Residential market as the leading developer and distributor of air barrier systems for masonry.
Keene Building Products

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

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…
Perma "R" Products

Perma R’s PermaPro and PermaWrap woven building wraps are engineered with high-performance features that offer faster, easier, and more reliable installations.
Perma R’s WaterShed drainage building wraps are non-woven, non-perforated breathable material. Available in LP, HP, and Commercial grades.
Viaflex

Vapor retarders save time, money and energy by reducing moisture migration under concrete slabs and foundations, and through inner walls and ceilings. Raven has a wide variety of…