Blaugelb Expanding Foam Tape 600 BG1 is a precompressed, self-expanding impregnated foam tape that seals expansion and connection joints against driving rain and wind while staying vapor-open.
Seal window and door perimeter joints, joints in facade and roof construction, and connection joints that must remain weatherproof to BG1 performance.
Self-expanding for a tight friction seal; weatherproof to driving rain; vapor-permeable; UV-stable anthracite finish.
Anthracite, 15/5–12mm joint range, 4.3m roll. Sold by the case of 20 rolls.
Built for building professionals
Direct from manufacturer
Expert installation guidance
Tested and documented