Soudal B1 Fire Rated Trade Expanding Foam

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Soudal B1 Fire Rated Trade Expanding Foam

Soudal | Fire Rated Expanding Foam

Soudal B1 Fire Rated Expanding Foam is an easy to use Polyurethane Expanding Foam Filler with a B1 Fire Rating. Fire Resistant for up to 4 hours depending on joint configuration (according to BS EN 1366-4).

Soudal B1 Fire Rated Expanding Foam is suitable for use in passive fire protection systems as a large gap filler. It may also be used during installation of fire retardant window and door frames.

Supplied in 750ml Gun Grade Cannisters or 600ml Genius Gun® (Hand Held) Cannisters.

Please Note: Gun Grade Cannisters require an Expanding Foam Gun Applicator for use.


Soudal B1 Fire Rated Expanding Foam

Soudal B1 Fire Rated Expanding Foam is an easy to use, one component, Polyurethane B1 Fire Rated Expanding Foam Filler. Soudal B1 Fire Rated Expanding Foam is rapid curing with excellent thermal and acoustic insulation properties. Expands 30 to 40 times it's initial volume.

Soudal B1 Fire Rated Expanding Foam has primerless adhesion on most construction materials and is used specifically where a DIN 4102 B1 Fire Class is required.

Product Benefits:

  • B1 Fire Class

  • Excellent stability (no shrinkage or post expansion)

  • High filling capacity

  • Good adhesion on all surfaces (except PE, PP and PTFE).

  • High insulation value, thermal and acoustic

  • Very good bonding properties.

Typical Applications:

  • Installing of window and door frames

  • Filling of cavities

  • Sealing of all openings in roof constructions

  • 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 isolation in cooling systems


  • Product Basis: Polyurethane Foam Filler

  • Box Yield FEICA TM1003 (750ml Gun Grade Cannister): Approx 45 Litres

  • Box Yield FEICA TM1003 (600ml Genius Gun Cannister): Approx 25 Litres

  • Joint Yield FEICA TM1002 (750ml Cannister): Approx 31 Metres

  • Joint Yield FEICA TM1002 (600ml Genius Gun Cannister): Approx 18 Metres

  • Acoustic Rating ISO 717-1: 58 dB

  • Thermal Conductivity DIN 52612: 35.4mW/mK

  • Fire Class (DIN4102): B1 Fire Rated

  • Application Temperatures: +5°C to +30°C

Standards & Certificates:

  • Baustoffklasse B1 (DIN 4102-1) - Prüfzeugnis P-SAC 02/III-373 (MFPA Leipzig).

  • Exova-Warrington Fire Test Report 384919 (According to BS EN 1366-4:2006+A1:2010)



Shake the aerosol can for at least 20 seconds. Attach the can onto the Applicator Gun. Surface should be free from grease and dust.

Moisten surfaces with a water sprayer prior to application.

For non-conventional substrates a preliminary adhesion test is recommended.

Application Method:

Fill holes and cavities approximately ¾ full 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 Gun & Foam Cleaner or acetone.

Cured foam can only be removed mechanically or with Cured PU Foam Remover. Never burn away cured foam.

Health & Safety Recommendations:

Take the usual labour hygiene into account.

Always wear gloves and goggles during application. See our Safety & PPE Products.

Consult label and material safety data sheet for more information.

Data Sheets

Technical Data Sheet (Gun Grade)

Technical Data Sheet (Genius Gun)

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