Vapor Permeable Air Barrier Membrane

2012 2015 iecc.

Vapor permeable air barrier membrane.

Gcp applied technologies gcp perm a barrier vps vapor permeable sheet membrane is a vapor permeable air and water barrier membrane consisting of a proprietary breathable carrier film with a specially designed adhesive. Vaproshield designs and manufactures high performance vapor permeable water resistive barriers wrb and air barrier ab membranes and accessories creating a total solution based approach to protecting the building envelope. All have been evaluated by the air barrier association of america abaa and meet the most stringent energy codes including. Ccw provides three types of air barriers.

Henry blueskin sa and sa lt non permeable air barrier membranes have been used to protect structures for more than 20 years serving as air barriers vapor barriers and rain barriers. Air shield smp sheet membrane vapor permeable air barrier. This reverse wound roll allows for longer roll lengths increasing contractor productivity. Description air shield lmp is a water based air liquid moisture barrier that cures to form a tough seamless elastomeric membrane.

Primer is not required on most construction surfaces. When properly applied as a drainage plane air shield lmp prohibits liquid water intrusion into the. And the canadian national. Sbs modified membrane is flexible at low temperatures.

Blueskin sa is a self adhering membrane consisting of an sbs rubberized asphalt compound laminated on a blue polyethylene film. Impermeable to air moisture vapor and water blueskin sa is designed to install easily on a variety of prepared substrates. Adheres to prepared concrete concrete block primed steel aluminum. 3m air barrier with permeable backing 3015vp is a self adhered vapor permeable wind and water resistant membrane with an aggressive acrylic adhesive and a breathable film.

Air shield lmp exhibits excellent resistance to air leakage. Massachusetts energy code 780 cmr. They have been tested to resist air leakage astm e 2178 and astm 2357 have low vapor permeance less than 0 1 perms and are watertight.