GCP APPLIED TECHNOLOGIES 170160Click To Copy 24" x 75 ft Perm-A-Barrier Wall Flashing

Ideal for both new and retrofit applications, Perm-A-Barrier Wall Flashing is a thick wall membrane designed to collect water entering wall cavities and direct it to the exterior through the wall's weep system. Its unique green color and repeated imprinted logo quickly differentiate it on the jobsite from other flashing types. Easy to install, Perm-A-Barrier can be applied to concrete, block, steel, masonry, gypsum and wood and is highly effective even on vertical surfaces and around details. Perm-A-Barrier wall membranes are ideal for protecting the building superstructure from the damaging effects of the elements. By minimizing air and water vapor flow through the building exterior, Perm-A-Barrier wall membranes. Its Prevent premature deterioration of the building envelope. Its enhance thermal performance of the structure and save energy costs. Its improve comfort for the building occupants. Applicable Standards: ASTM D1004, ASTM D1876, ASTM D1938, ASTM D1970, ASTM D3767, ASTM D412, ASTM D570, ASTM D781, ASTM D903, ASTM E154, ASTM E96