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Home / Sealants, Silicones & Adhesive / Building Chemicals / Expanding Foam / Soudafoam Expanding Fixing Foam

Soudafoam Expanding Fixing Foam

Product Code: 50076

£4.92 £4.10 inc vatex vat

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Soudafoam B3 Gun Expanding And Fixing Foam - 750ml
Expands to 45 Litres - Expanding and fixing foam is a multi-purpose moisture curing foam designed for filling irregular gaps, fixing framework, insulating between brickwork and general sealing.

Soudafoam B3 Gun Expanding And Fixing Foam


Soudafoam Gun is a one-component, selfexpanding, ready to use polyurethane foam. It is fitted with a plastic adaptor head for use with a foam applicator gun. It contains CFC-free propellants, which are completely harmless to the ozone layer.


  • Excellent adhesion on most substrates (except PTFE, PE and PP)

  • High thermal (fire class DIN 4102 B3) and acoustical insulation

  • Very good filling capacities

  • Excellent mounting capacities

  • Excellent stability (no shrink or post expansion)

  • Very precise application due to the foamgun system


  • Installing of window- and doorframes

  • Filling of cavities

  • Sealing of all openings in roof constructions

  • Creation of a soundproof screen

  • Mounting and sealing of window- and doorframes

  • Connecting of insulation materials and roof constructions

  • Application of a soundproofing layer on motors 

  • Improving thermal isolation in cooling systems


Shake the aerosol can for at least 20 seconds. Fit the gun on the adapter. Moisten surfaces with a water sprayer prior to application. Fill holes and cavities for 65 %, as the foam will expand. Repeat shaking regularly during application. If you have to work in layers repeat moistening after each
layer. Fresh foam can be removed using Soudal Foamcleaner or acetone. Cured foam can only be removed mechanically. Working temperature 5°C to
35°C. (20°C-25°C recommended)


Cured PU foam must be protected from UV-radiation by painting or applying a top layer of sealant (silicone, MS Polymer, acrylic and PUsealant).

Pack QtyPack of 1
Stock Availability In Stock


Express Delivery

Delivery to Highlands of Scotland or Isle of Wight is charged at a flat rate of 25.
Otherwise we offer FREE UK express delivery on orders over £50 (ex VAT). For orders under £50 there is a £4.99 delivery charge.

Order by 5:30pm and your order will be delivered within 48 hours. If you order on a Saturday / Sunday your order will be dispatched on the following Monday, except for Bank Holidays.

Express delivery is only available in certain UK locations please see table above for excluded locations.

All express delivery orders are delivered on our own vans to reduce the risk of damage.

If your order is urgent please call us and we can let you know when your order will arrive. We have vans covering 90% of the country on a daily basis which might mean your order will be with you within 24hrs.

It can take two working days to deliver to some postcodes, including Scottish Highlands and outlying parts of the UK mainland.