Expanding Foam

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.

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  • Soudal Soudafoam Window & Door Genius 600ml
    Soudal

    Soudal Soudafoam Window & Door Genius 600ml

    A polyurethane expanding foam filler suitable for professional filling around PVCu, aluminium and wooden windows and doors.  Rapid curing Primerless adhesion on most construction materials Easy to use with single handed operation Can be re-used for up to 6 weeks
    £3.73
    £3.73
  • Soudal Genius Gun Building Adhesive Champagne 750ml
    Soudal

    Soudal Genius Gun Building Adhesive Champagne 750ml

    A handheld, fast curing, polyurethane adhesive suitable for bonding all types of insulation materials and boards onto walls and roofs.  Removes the need for an additional gun Single handed use Re-usable up to 6 weeks after first use Easy to use Can be cut,...
    £7.64
    £7.64
  • Siroflex Hand Held PU Expanding Foam - 500mlSiroflex Hand Held PU Expanding Foam - 500ml
    Silicone Direct

    Siroflex Hand Held PU Expanding Foam - 500ml

    The Siroflex Hand Held PU Expanding Foam is a one-shot, polyurethane-based expanding foam for general construction and home improvement use. It can be used for filling large, irregular gaps, fixing window frames, loose tiles, and boards, insulating between brickwork and cladding, and for backing...
    £12.59
    £12.59
  • Soudal Soudafoam Hand Held One Shot 150ml
    Soudal

    Soudal Soudafoam Hand Held One Shot 150ml

    An easy to use, one component polyurethane expanding foam filler, suitable for general purpose gap filling, pipe penetrations, insulation and roofing materials as well as general construction.  One Shot expanding foam filler Rapid curing Excellent thermal and acoustic insulation properties Primerless adhesion on most...
    £2.55
    £2.55
  • Bond It B3 Fill & Fix Expanding Foam Handheld Beige 750ml
    Bond It

    Bond It B3 Fill & Fix Expanding Foam Handheld 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
    £6.55
    £6.55
  • Bond It B2 Expanding PU Gun Grade Foam Beige 750ml
    Bond It

    Bond It B2 Expanding PU Gun Grade Foam Beige 750ml

    A multi-purpose, fast setting polyurethane foam ideal for bonding, filling, sealing and insulating of most construction materials such as wood, plaster, stone, concrete, PVC, metal and polystyrene.  Has a reaction to fire rating of class B2 Low curing pressure High thermal and acoustic insulation...
    £6.73
    £6.73
  • Bond It B2 Expanding PU Foam Beige 750ml
    Bond It

    Bond It B2 Expanding PU Foam Beige 750ml

    A multi-purpose, fast setting polyurethane foam ideal for bonding, filling, sealing and insulating of most construction materials such as wood, plaster, stone, concrete, PVC, metal and polystyrene.  Has a reaction to fire rating of class B2 Low curing pressure High thermal and acoustic insulation...
    £6.58
    £6.58
  • 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
    £6.34
    £6.34
  • Bond It Mega Foam Beige 500ml
    Notify me
    Bond It

    Bond It Mega Foam Beige 500ml

    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
    £5.08
    £5.08
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  • Everbuild Thermofoam Beige 750ml
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    Everbuild

    Everbuild Thermofoam Beige 750ml

    A highly flexible, quick curing PU foam provides an airtight seal to reduce heat loss, improving energy efficiency in buildings. Suitable for all common building materials including wood, brickwork, plaster, concrete, metal, plastic and stone.  Adheres to all common building materials Excellent thermal and...
    £11.24
    £11.24
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  • Everbuild B1 Hand Held Fire Rated Foam Pink 750 mlEverbuild B1 Hand Held Fire Rated Foam Pink 750 ml
    Everbuild

    Everbuild B1 Hand Held Fire Rated Foam Pink 750 ml

    A quick setting, fire rated polyurethane foam, supplied in a ready to use hand held canister. Capable of expanding up to 50 times it's original volume upon application.  Can be cut, sawn, sanded or plastered 1 hour after use Economical in use Fills irregular...
    £8.72
    £8.72
  • Everbuild B2 Fire Foam Hand Held 750ml
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    Everbuild

    Everbuild B2 Fire Foam Hand Held 750ml

    A fast drying, fire rated polyurethane foam supplied in a ready to use hand held canister. Capable of expanding up to 1.5 to 2 times its original volume upon application.  Can be cut, sawn, sanded or plastered after 1 hour High degree of fire...
    £7.59
    £7.59
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  • Everbuild Firefoam B2 Gun Grade Pink 750ml
    Everbuild

    Everbuild Firefoam B2 Gun Grade Pink 750ml

    A fast setting, fire rated polyurethane foam that is capable of expanding 1.5 - 2 times it's original volume upon application. Contains fixing, filling and insulating properties Can be cut, sawn or plastered over after 1 hour Fills irregular and broad gaps Economical in...
    £7.66
    £7.66
  • Everbuild Firefoam B1 Gun Grade Pink 750ml
    Everbuild

    Everbuild Firefoam B1 Gun Grade Pink 750ml

    A one part, fast setting, polyurethane fire rated foam that expands up to 50 times it's original volume upon application.  Contains filling, fixing and insulating properties Fast setting Can be cut, sawn and plastered over in 1 hour
    £8.79
    £8.79
  • Everbuild No Waste Foam 750ml
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    Everbuild

    Everbuild No Waste Foam 750ml

    A quick setting, polyurethane based hand held foam that allows part used cans to be used again. Suitable for filling irregular gaps in stone, brick, concrete or plaster, the insulation behind cladding to exterior walls or the fixing of window and door frames and...
    £9.14
    £9.14
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  • Everbuild Gun Grade Expanding Foam 750 ml
    Everbuild

    Everbuild Gun Grade Expanding Foam 750 ml

    A fast setting, polyurethane based foam, ideal for filling and fixing gaps around window and door frames or holes around pipe entries through walls. It is also suitable for insulating behind cladding to exterior or soffits and barge boards. Can be cut, sawn or...
    £5.88
    £5.88
  • Everbuild Exact Gap Foam 500mlEverbuild Exact Gap Foam 500ml
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    Everbuild

    Everbuild Exact Gap Foam 500ml

    Specifically designed to provide a more accurate foam that expands between 5 and 10% from the bead extruded on application. Suitable for both filling and insulating, it can also be cut, sawn or plastered after two hours.  Fills gaps and insulates Quick curing Re-usability...
    £7.52
    £7.52
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  • 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,...
    £4.13
    £4.13
  • Soudal Gap Filler Genius Gun Champagne 300ml
    Soudal

    Soudal Gap Filler Genius Gun Champagne 300ml

    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,...
    £3.36
    £3.36
  • 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...
    £3.44
    £3.44

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