Top 7 Fire Rated Foam UK – Expanding Foams

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1. Truly PVC

12 x B1 Fire Rated Foam Soudal Gun Grade Expanding Insulating PU Foam 750ml

Truly PVC - Can be used indoors and outdoors. Fills and insulates gaps and cavities. Resist heat, cold, moisture and noise. Excellent bonding properties. Fire retardant window and door frames.
BrandTruly PVC
Height6.6 cm (2.6 Inches)
Length32.5 cm (12.8 Inches)
Weight10.45 kg (23.04 Pounds)
Width6.6 cm (2.6 Inches)
Part Number132730_X12

2. Bond-It

BDEFR750, Bond-It Fire Rated Hand Held Foam

Bond-It - Seals irregular gaps and expands over 40 times its can volume. This foam can be used at temperatures from +5°C to +25°C. The cured foam is semi-rigid and predominantly close-celled. Bond-it bdefr750 b1 fire resistant PU Expanding Foam Pink 750ml.
ManufacturerBond It
Weight1.25 kg (2.76 Pounds)
Part NumberBDEFR750

3. Everbuild

750 ml, Everbuild B1 Hand Held Expanding Fire Rated Foam, Pink

Everbuild - Supplied with an attachable nozzle for simple application making it ideal for filling deep joints, irregular gaps, gaps around pipe entries, window frames or door frames and wire chasing electrical cables. Also suitable for providing sound deadening or insulation behind cladding to exterior walls or behind soffit and barge boards. Quick setting, fire rated up to 4 hours in certain joint configurations expanding foam that expands on application up to 50 times its original volume. Cures in only 1 hour in a 20°C environment and once cured can be cut, sawn or plastered over if required.
ManufacturerSika Everbuild
Height34 cm (13.39 Inches)
Length6.5 cm (2.56 Inches)
Weight0.91 kg (2.01 Pounds)
Width6.5 cm (2.56 Inches)

4. SavorsUK

SOUDAL FIRE Rated B1 4HR Expanding Foam FIRE Foam Genius Gun 600ML 1

SavorsUK - Fire rated polyurethane foam filler. Fire class din 4102 B1. En1366-4 – fire resistance, up to 4 hours depending on joint configuration. Insulation factor - 36mW/mK. Acoustic rating - 58 dB.

5. Bond-It

Box of B2 Fire Rated High Performance, Polyurethane Expanding PU Hand Held Foam 6

Bond-It - Cured foam is a good temperature and sound insulator, and has strong adhesive properties. Used for installation of doors and windows, insulation and fixing of pipework, filling gaps and holes, fixing wall panels and roof tiles and for thermal insulation. Expanding volume– 50-70%. Fire rating to b2 DIN 4102-1.

6. Everbuild

Everbuild B2 Expanding Firefoam | Quick Setting Gun Grade, Fire Rated Foam for Filling, Fixing and Insulating, 750ml, Pink

Everbuild - Quick setting expanding foam that expands on application 1. 5 - 2 times its original volume to provide a Fire resistant barrier of up to 2 hours in certain joint configurations.
ManufacturerSika Everbuild
Height5.5 cm (2.17 Inches)
Length33 cm (12.99 Inches)
Weight0.93 kg (2.05 Pounds)
Width6.5 cm (2.56 Inches)

7. BC Profiles

BC Profiles Soudal B1 Fire Class Expanding Foam | Acoustic Hand Held Fire Rated, One Component Expanding Polyurethane Foam Filler, 750ml

BC Profiles - Highly elastic fire rated neutral cure silicone sealant with a fire rating of up to 4 hours in certain joint. For use in external and internal passive fire protection systems as an elastic joint sealant; installation of fire retardant window and door frames, fire retardant expansion and connection joints.

Fire retardant expansion and connection joints in the construction industry. Fire silicone b1 fr is a high-quality, fireresistant, neutral, smoke-tight, elastic, one component joint sealant based on silicones. Very easy to apply, low modulus, Not paintable and Colourfast and UV resistant. ".
BrandBC Profiles
ManufacturerBC Profiles
Part Number132728