T-Diff Pro is our diffusion-open underlay roof
T-Diff Pro is a brand new product with high-tech materials combined for optimal functionality. It is a free-hanging, water-draining underlay for non-ventilated and diffusion-open roof constructions.
This underlay roof on a roll consists of a high-performance surface of thermoplastic polyurethane (TPU) with a strong underside of
polyester fiber felt. T-Diff Pro is equipped with self-adhesive tape on the longitudinal edge for installation with airtight joints. When correctly installed, T-Diff Pro meets the requirement for breakthrough safety. An air gap between the underlying insulation and the substrate is not required.
– Very good UV and aging resistance
– Waterproof
– Sheet of thermoplastic polyurethane (TPU) with
underside of polyester fiber felt
- Puncture resistant
T-Diff replaced by T-Diff Pro
Read more about the product here:
T-Diff Pro