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  • Soudal Gap Filler Expanding Foam Gun Grade 750ml
    Soudal
    Soudal Gap Filler Expanding Foam Gun Grade 750ml
    Soudal Trade Expanding Gun Foam – High-Performance PU Expanding Foam for Gap Filling & Insulation The Soudal Trade Expanding Gun Foam is a professional-grade polyurethane expanding foam designed for gap filling, insulation, and sealing applications. Perfect for both trade professionals and DIY users, this...
    £4.16
    incl. VAT
    £4.16
  • Soudal B2 Fire Class Expanding Foam 750ml
    Soudal
    Soudal B2 Fire Class Expanding Foam 750ml
    A one-component, expanding polyurethane foam filler, suitable for use in passive fire protection systems as a large gap filler. It is also suitable for the sealing of expansion joints. Thermal acoustic insulation around door and window frames Fire rated polyurethane foam filler High insulation...
    £5.49
    incl. VAT
    £5.49
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  • Soudal Handheld Expanding Foam Champagne 750ml
    Soudal
    Soudal Handheld Expanding Foam Champagne 750ml
    Soudal Trade Expanding Foam – General Purpose Gap Filling & Insulation Foam The Soudal Trade Expanding Foam is a high-performance polyurethane expanding foam designed for gap filling, sealing, and insulation in both trade and DIY applications. With excellent expansion capacity and strong adhesion to...
    £4.16
    incl. VAT
    £4.16
  • Soudal Insulating Foam Genius Gun Champagne 750ml
    Soudal
    Soudal Insulating Foam Genius Gun Champagne 750ml
    A moisture curing, polyurethane insulation foam that provides excellent filling, acoustic and stability properties, suitable for applications with high and repetitive movements or where vibration resistance is required.  Excellent thermal and acoustic insulation Re-usable for up to 6 weeks No shrinkage or post expansion...
    £6.80
    incl. VAT
    £6.80
  • Soudal B2 Fire & Acoustic Expanding Foam 750ml
    Soudal
    Soudal B2 Fire & Acoustic Expanding Foam 750ml
    A one-component, fire rated, expanding polyurethane foam filler. Soudal's Trade Expanding Foam B2 offers excellent stability, no shrinkage or post expansion and adheres to most common surfaces.  High insulation value High filling capacity Good adhesion on all surfaces Fire rated polyurethane foam filler
    £5.49
    incl. VAT
    £5.49
  • Soudal Genius Gun Gap Filling Foam 750ml
    Soudal
    Soudal Genius Gun Gap Filling Foam 750ml
    A ready to use, one-component, self expanding PU foam, Soudal's Gap Filling & Expanding Foam is ideal for the insulation of doors and windows, sound proof sealing or the sealing of pipe penetrations.  Low emission value once fully cured Single handed use High filling...
    £5.91
    incl. VAT
    £5.91
  • Bond It Heavy Duty Gun Foam ApplicatorBond It Heavy Duty Gun Foam Applicator
    Bond It
    Bond It Heavy Duty Gun Foam Applicator
    Bondit's Heavy Duty Foam Applicator has been designed for applying polyurethane expanding foams and adhesive, providing a more precise application in hard to reach places.  Heavy duty Professional use Variable extrusion rate Solvent resistant rate Steel ball valve
    £12.82
    incl. VAT
    £12.82
  • Soudal Trade Expanding Foam Mini 150ml
    Soudal
    Soudal Trade Expanding Foam Mini 150ml
    A ready to use, one-component, self expanding PU foam with an excellent adhesion to most common surfaces.  Excellent stability, no shrinkage or post expansion High insulation value, thermal and acoustic Good bonding properties High filling capacity
    £2.56
    incl. VAT
    £2.56
  • Ronseal Expanding Foam Filler White 500ml
    ronseal
    Ronseal Expanding Foam Filler White 500ml
    Specially designed for filling any size hole in hard to reach areas. Suitable for both internal and external applications for use on wood, metal, glass and masonry. Insulates against heat, sound and moisture Can be cut, sanded, plastered or painted one hour after curing...
    £6.13
    incl. VAT
    £6.13
  • Soudal Soudafoam Gap Filler Hand Held 750ml
    Soudal
    Soudal Soudafoam Gap Filler Hand Held 750ml
    A polyurethane expanding foam filler, suitable for general purpose gap filling such as pipe penetrations, insulation and roofing materials as well as general construction.  Excellent thermal acoustic insulation properties Primerless adhesion on most construction materials Rapid curing Easy to use
    £3.71
    incl. VAT
    £3.71
  • Soudal B1 Fire Class Expanding Foam Blue 600mlSoudal B1 Fire Class Expanding Foam Blue 600ml
    Soudal
    Soudal B1 Fire Class Expanding Foam Blue 600ml
    A one-component, polyurethane expanding foam filler suitable for use in passive fire protection systems as a large gap filler, installation of fire retardant windows and door frames or the sealing of expansion and connection joints.  Fire rated polyurethane foam filler Excellent primerless adhesion on...
    £6.64
    incl. VAT
    £6.64
  • Soudal Roof & Insulation Expanding Foam 600ml
    Soudal
    Soudal Roof & Insulation Expanding Foam 600ml
    A ready to use, self expanding one-component PU foam suitable for the filling and insulating of gaps around roofing and insulation materials. Adheres to most roofing and insulating materials Suitable for gap filling High thermal acoustic insulation Designed for easy, single handed operation
    £4.72
    incl. VAT
    £4.72
  • Soudal Gap Filler Expanding Foam 500ml
    Soudal
    Soudal Gap Filler Expanding Foam 500ml
    A self expanding, moisture curing polyurethane foam, suitable for all general purpose gap filling.  Can be cut, sanded, plastered and painted once fully cured Excellent sound and heat insulation value For internal and external use
    £3.27
    incl. VAT
    £3.27
  • Bond It B3 Fill & Fix Expanding Foam Gun Grade Beige 750ml
    Bond It
    Bond It B3 Fill & Fix Expanding Foam Gun Grade Beige 750ml
    A one-component, quick setting, multi-purpose polyurethane foam suitable for bonding, sealing, filling and insulating most construction materials.  B3 rating Won't shrink after curing Good volume expansion for effective filling Low curing pressure High thermal and acoustic insulation value
    £5.10
    incl. VAT
    £5.10
  • Bond It B1 Fire Resistant Expanding Foam Gun Grade Pink 750ml
    Bond It
    Bond It B1 Fire Resistant Expanding Foam Gun Grade Pink 750ml
    A high quality, one component, moisture curing polyurethane foam. Suitable for filling, sealing and insulating most common building materials. Excellent adhesion to most construction materials Low curing pressure High thermal and acoustic insulation value Good volume expansion for effective filling
    £6.38
    incl. VAT
    £6.38
  • Soudal Genius Gun Gap Filling Foam 500ml
    Soudal
    Soudal Genius Gun Gap Filling Foam 500ml
    A ready to use, one-component, self expanding PU foam, Soudal's Gap Filling & Expanding Foam is ideal for the insulation of doors and windows, sound proof sealing or the sealing of pipe penetrations.  Low emission value once fully cured Single handed use High filling...
    £3.94
    incl. VAT
    £3.94
  • Soudal Plasterboard Adhesive Foam Gen 750mlSoudal Plasterboard Adhesive Foam Gen 750ml
    Soudal
    Soudal Plasterboard Adhesive Foam Gen 750ml
    A ready to use, fast curing PU adhesive ideal for bonding plasterboards to walls. It is also suitable for use on dry lining, rockwool, insulation boards, concrete, plaster, bricks, metal, ceramics and many more! One handed operation Re-usable for up to 6 weeks No...
    £8.76
    incl. VAT
    £8.76
  • Bond It Mega Foam Beige 750ml
    Bond It
    Bond It Mega Foam Beige 750ml
    A quick setting, multi-purpose polyurethane foam designed for the bonding, sealing, filling and insulating of most construction materials.  Suitable for use as a gun grade or aerosol Non shrinking High yield Low curing pressure and moderate post expansion
    £5.36
    incl. VAT
    £5.36
  • Ronseal Expanding Foam Filler White 300ml
    ronseal
    Ronseal Expanding Foam Filler White 300ml
    Specially designed for filling any size hole in hard to reach areas. Suitable for both internal and external applications for use on wood, metal, glass and masonry. Insulates against heat, sound and moisture Can be cut, sanded, plastered or painted one hour after curing...
    £4.40
    incl. VAT
    £4.40
  • Soudal Gap Filler Genius Gun Champagne 600ml
    Soudal
    Soudal Gap Filler Genius Gun Champagne 600ml
    A one-component, self expanding PU foam, suitable for all general purpose gap filling. Soudal's Gap Filler Expanding Foam will adhere to most common building materials due to it's resistance to water, heat and ageing.  Excellent thermal and acoustic insulation values Can be cut, sanded,...
    £4.72
    incl. VAT
    £4.72

Recently Viewed Products

Also known as spray foam, expanding foam can be used for a variety of applications, including soundproofing, strengthening structures, fixing loose objects, sealing cracks and gaps, and, most popularly, insulating walls in homes. 

At Silicone Direct, we stock the best expanding foam from brands such as Soudal, Bond It, and Everbuild. We offer free delivery on orders over £50.