TP450 is a soft and flexible open cell polyurethane foam, impregnated with an acrylic based, UV stabilised resin. It provides a weather tight seal against the most severe combinations of wind & rain.
Minimum 450 Pa weather resistance, 600 Pa with the three smaller sizes, to DIN EN 1027
Accommodates up to 37 mm of joint movement within a maximum 50 mm wide gap
Weather seal for wind-driven rain but breathable for vapour diffusion
Can accommodate differential movement on timber frame construction up to 5 storeys
Seals effectively – no remedial visits or wet sealants
Continually expands and contracts to accommodate movement whilst still sealing the joints
Nationwide Delivery
