Air Barrier System - Sealing the Building Envelope | DuPont™ Tyvek®
Visit http://video.tyvek.com/air-leakage to register for a free consultation with a DuPont™ Tyvek® specialist. The most practical way to protect air infiltration is by sealing the building envelope with a continuous air barrier system. The DuPont™ Building Knowledge Center can help you select the best air barrier.