G-Tape Deck Flashing Tape 3040BK 2” has quickly become a favorite of deck builders across the U.S. No other product combines performance and ease of use. Adds protection to deck joists and helps to increase longevity.
Ultimate Flashing performance with unmatched contractor friendly features. AAMA 7-11 Level 3 Class A means 3040BK Flashings meet the highest standards for hot and cold performance and does so without the need for additional primer. Lighter weight than butyl or rubberized asphalt flashings 3040BK outperforms these products by significant margins.