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Soudafoam 1K B3 Expanding Foam Gap Filler 500ml
Soudafoam 1K B3 Expanding Foam Gap Filler 500ml
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  • One-component, self expanding, ready to use polyurethane foam
  • Ideal for filling-in gaps in buildings to prevent access by rats, mice, squirrels & birds
  • CFC-free, supplied with full instructions
  • Can be used in conjunction with copper Stuf-Fit wire mesh for a gnaw-proof solution.



Soudafoam 1K B3 with is a one-component, self-expanding, ready to use polyurethane foam with CFC-free propellants, which are completely harmless to the ozone layer.


  • Excellent adhesion on most substrates (except Teflon, PE and PP)
  • High thermal insulation (fire class DIN 4102 B3)
  • High acoustical insulation (acoustic rating - 58 dB)
  • Very good filling capacities
  • Excellent mounting capacities
  • Excellent stability (no shrink or post expansion)


  • Filling of cavities against vermin
  • Installation of window- and door frames
  • Sealing of all openings in roof constructions against vermin
  • Creation of a soundproof screen
  • Mounting and sealing of window- and door frames
  • Connecting of insulation materials and roof constructions
  • Application of a soundproofing layer on motors
  • Improving thermal insulation in cooling systems



  • Method: aerosol can, shake well before use.
  • Application temperature: +5C to +30C
  • Clean: with Gun & Foam cleaner before curing
  • Repair: with Soudafoam 1K


  • Always moisten surfaces in order to improve curing and cellular structure
  • Cured PU foam must be protected from UV radiation by painting or applying a top layer of sealants (silicone, MS Polymer, etc)
  • Always store can with the valve pointed upwards

Quantity Discounts

5 +  3.7110 +  3.52
BS380 Soudafoam 1K B3 Expanding Foam Gap Filler 500ml4.99500ml ex.VAT
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