• Used to seal laps and joins in Masons UNI and UNI FR Flexible Air Barriers
• Bonds strongly to wood, non-sanding bricks, and clean concrete surfaces which are free of adhesion-repellant substances
• Also used to repair damage to building wraps and underlays and to seal head and apron flashings to UNI and UNI FR

Application Instructions 

• Application temperature: +5˚C to +40˚C; surface/material -10˚C to +40˚C
• Observe minimum overlaps of 75mm on a horizontal join and 150mm on a vertical join when seaming UNI or UNI FR
• Bonded surfaces should be dry and free of any dirt and grease
• Do not deliberately stretch or over tension seam tape when applying to UNI, UNI FR, or wrap
• Use a tape applicator or plastic scraper to firmly smooth the tape onto the wrap. Hand pressure alone will not activate the adhesive
• Store in dry rooms from +5˚C to +25˚C, protected from UV radiation

• Press on firmly with a plastic applicator/scraper. Hand pressure is not enough too activate the adhesive
•  See UNI FR Installation Instructions

• Especially low-emission, EC1