Illbruck TP450 Compriband Timber Max
TP450 is a soft and flexible open cell polyurethane foam, impregnated with an acrylic based, UV stabilised resin with large joint size tolerance for large movement applications. The resin is water repellent and contains a fire retardant. TP450 has a self-adhesive side to aid initial location and is easy to apply in any weather. Additionally, TP450 has both thermal and acoustic insulation properties.
What the experts have to say
Weather seal for wind-driven rain but breathable for vapour diffusion
Can accommodate differential movement on timber frame construction
Seals effectively – no remedial visits or wet sealants
Accommodates up to 37 mm of joint movement within a maximum 50 mm wide gap
Continually expands and contracts to accommodate movement whilst still sealing the joints