Product Selector
- Fire Barriers (46)
- Electrical and plumbing (47)
- Fireproof coatings (16)
- Fire doors (19)
- Adhesives, fillers and sealants (16)
- Acoustic, draught and weather seals (13)
- Ventilation (24)
- Glazing (5)
Item available
to purchase online
Gap fillers
Fireproof pillows, blocks, slabs and sponges for filling gaps
Many ENVIROGRAF® passive fire products can be bought online for next day UK mainland delivery. However, there are some products that are not available to purchase online, owing to the need to verify that the products are being applied correctly. A golden shopping cart icon is shown on all products available to buy online. If you do not see a golden shopping cart icon on the product of interest, contact our sales department for advice. The main passive fire product categories are indicated below. When you click through to the individual products, the product picture is where you will see the cart icon if applicable.
Showing all 13 results
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Product 1
Intumescent fire and smoke stop pillow
Expanding intumescent pillows to seal gaps and voids around services
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Product 2
Intumescent fire-stop block
Intumescent blocks for fire-stopping gaps around services -
Product 3
Intumescent Non Fibrous Fire Stopping Blocks
Non-fibrous intumescent blocks for fire-stopping gaps around services -
Product 4
Intumescent coated slabs
Fibrous intumescent slabs that can be cut to allow services to pass through
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Product 5
Intumescent Coated, Non-Fibrous Slabs
Non-fibrous intumescent slabs that can be cut to allow services to pass through -
Product 6
Fire mortar
Intumescent fire mortar to provide a load-bearing fire seal in floors and walls -
Product 8
Intumescent fire brick and seal – Envirobrick
Intumescent sponge bricks and circular plugs for sealing around services -
Product 39
Intumescent expansion joints
Compressible, intumescent lined fireproof sponge for use as a movement or expansion joint -
Product 40
Fireproof coated intumescent sponge
Flexible intumescent sponge for fire proofing a wide range of apertures
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Product 41
Fireproof Sponge and Profile Sponge
Sheets of fire resistant sponge, ideal for use under roofing sheets -
Product 58
Intumescent Acrylic and Acoustic Mastic
Envirograf Intumescent acrylic and acoustic mastic is a versatile, fire resistant sealant mastic for fire-stopping gaps from 1mm to 60mm wide
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Product 63
Intumescent Cement Filler
Intumescent cement filler which sets hard without cracking and expands in a fire -
Product 64
Wood Filler
Intumescent wood filler to fill gaps in wooden doors or surfaces
