Fentrim IS 20, 200mm

The white colored, single-sided high-performance adhesive tape Fentrim IS 20 is the optimal solution for permanent airtight bonding of window and door frames in solid construction on the outside.

Fentrim IS 20 is pre-folded and available in the sizes 15/60, 15/85, 15/135 and 15/185 mm. According to the rule “less permeable on the inside than on the outside”, the black colored window-joint tape Fentrim IS 2 perfectly supplements Fentrim IS 20.