100% air tight, vapour-resistant and heat-resistant

The ingenious 3-in-1 solution for 100% joint airtightness

Where three products used to be required, one is now enough: ISO-BLOCO ONE. The multi-functional joint sealing tape with outstanding three-level functionality is 100 % air tight and vapour-resistant on the inside, provides thermal and sound insulation in the centre and more than 750 Pa resistance to driving rain on the outside.