The white coloured, 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 inside.
Fentrim IS 20 is pre-folded and available in the sizes 15/60, 15/85, 15/135, 15/185, 15/235 and 15/285 mm. According to the rule "less permeable on the inside than on the outside", the black coloured window-joint tape Fentrim IS 2 perfectly supplements Fentrim IS 20.
Your advantages
extremely high adhesive strength on entire surface
easy to apply, immediately 100% tight
15 mm pre-folded, without backing strip
fastest bonding to window frames
bonding from -10°C
fast and tight window installation all year-round