Illbruck TP450 Compriband Timber Max

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.

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What the experts have to say

BBA Accredited
Certificate N° 12/4891
TP450 provides a weather tight seal against the most severe combinations of wind and rain, with particular suitability for sealing the head and cills of windows installed in timber frame construction and can accommodate up to 37 mm of differential movement within a max. 50 mm wide joint. Extensively tested with BBA accreditation, TP450 has a proven reputation across both the UK and Europe.
  • 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

Polyurethane cellular foam, impregnated with a modified flame retardant artificial resin
Classification DIN 4102 Impregnated with a modified flame retardant artificial resin B1, self-extinguishing, P-NDS 04-229
Thermal Conductivity:
10 < 0.055 W/m/K
Vapour Resistivity:
μ < 100
Weathering Test:
The requirements of DIN standards are met
Weathertight Against Driving:
The requirements of the DIN standard are met up to the described joint sizes, giving a minimum of 450 Pa, independently supervised by MPA Hannover
Compatibility with Conventional:
No signs of corrosion observed on iron, zinc, steel, galvanised steel, aluminium and copper. No adverse effects with concrete, aerated concrete, brick, some stones, PVC, Plexiglas or timber
-30°C to +90°C
Full Information:
Check out the full datasheet available in the Downloads section!

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