The HÖRSTAD Wide Tape is designed to securely fix vapour barrier and border edge insulation as part of a complete underfloor heating floor build-up. Providing strong, reliable adhesion, it ensures membranes and insulation strips remain firmly in place prior to screed or floor finish installation.
Ideal for sealing overlaps in vapour control layers, the wide format (72mm x 66m) offers enhanced coverage to help create a continuous, airtight barrier. When used to secure border edge insulation, it supports neat detailing at room perimeters and helps maintain correct positioning during installation.
Durable and easy to apply, the HÖRSTAD Wide Tape is an essential accessory for achieving a clean, professional underfloor heating installation with properly sealed insulation and vapour layers.


