Collection: Cavity barrier

Browse our full range of Fire Stopping Insulation. We stock the best products to make sure you stay compliant with current safety regulations. Contact us on Live Chat or by phone 020 3481 1978 if you require any help - Nationwide Delivery
Rockwool RWA45 (All Sizes)
Vendor
Rockwool
Regular price
from £20.01 £24.01
Sale price
from £20.01 £24.01
Regular price
£0.00
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Rockwool Flexi-Slab - All Sizes
Rockwool Flexi-Slab - All Sizes - Rockwool Insulation
Vendor
Rockwool
Regular price
from £36.89 £44.27
Sale price
from £36.89 £44.27
Regular price
£0.00
Unit price
per 
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Timber Cavity Barrier (TCB) Red - All Sizes
Timber Cavity Barrier (TCB) Red - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £86.87 £104.24
Sale price
from £86.87 £104.24
Regular price
£0.00
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Cavity Stop Sock Green - All Sizes
Cavity Stop Sock Green - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £72.07 £86.48
Sale price
from £72.07 £86.48
Regular price
£0.00
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Party Wall Cavity Stop Socks Red - All Sizes
Party Wall Cavity Stop Socks Red - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £60.72 £72.86
Sale price
from £60.72 £72.86
Regular price
£0.00
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Rockwool RW3 (All Sizes)
Vendor
Rockwool
Regular price
from £455.43 £546.52
Sale price
from £455.43 £546.52
Regular price
£0.00
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Cavity Stop Sock Red - All Sizes
Cavity Stop Sock Red - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £82.29 £98.75
Sale price
from £82.29 £98.75
Regular price
£0.00
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Rockwool RW5 (All Sizes)
Vendor
Rockwool
Regular price
from £670.35 £804.42
Sale price
from £670.35 £804.42
Regular price
£0.00
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Timber Cavity Barrier (TCB) Orange - All Sizes
Timber Cavity Barrier (TCB) Orange - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £81.33 £97.60
Sale price
from £81.33 £97.60
Regular price
£0.00
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Rockwool Rainscreen Duo Slab (All Sizes)
Two Beige Colour Slab
Vendor
Rockwool
Regular price
from £828.01 £993.61
Sale price
from £828.01 £993.61
Regular price
£0.00
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Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm
Knauf Earthwool Flexible Slab (All Sizes) 1200mm x 600mm
Vendor
Knauf
Regular price
from £495.67 £594.80
Sale price
from £495.67 £594.80
Regular price
£0.00
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Knauf RS60 (600mm x 1200mm) - All Sizes
Knauf Earthwool RS60 (600mm x 1200mm) - All Sizes
Vendor
Knauf
Regular price
from £474.72 £569.66
Sale price
from £474.72 £569.66
Regular price
£0.00
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Cavity Stop Sock Lt Blue - All Sizes
Cavity Stop Sock Lt Blue - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £72.91 £87.49
Sale price
from £72.91 £87.49
Regular price
£0.00
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per 
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Rockwool Cladding Roll - All Sizes
Vendor
Rockwool
Regular price
from £0.00 £0.00
Sale price
from £0.00 £0.00
Regular price
£0.00
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Rockwool Cavity (All Sizes)
Vendor
Rockwool
Regular price
from £576.44 £691.73
Sale price
from £576.44 £691.73
Regular price
£0.00
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Rockwool Roll 150mm (4.38m2)
Vendor
Rockwool
Regular price
£76.30 £91.56
Sale price
£76.30 £91.56
Regular price
£0.00
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SuperCLOSE XPS Insulated Cavity Closer (20mm - 2.4m) - All Sizes
SuperCLOSE XPS Insulated Cavity Closer (20mm - 2.4m) - All Sizes - Superclose Insulation
Vendor
Superfoil
Regular price
from £69.33 £83.20
Sale price
from £69.33 £83.20
Regular price
£0.00
Unit price
per 
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Contract-Closer Single Flange - All Sizes
Contract-Closer Single Flange - All Sizes - ARC Insulation
Vendor
ARC
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
Unit price
per 
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T-Barrier Pitched Roof - All Sizes
T-Barrier Pitched Roof - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £72.65 £87.18
Sale price
from £72.65 £87.18
Regular price
£0.00
Unit price
per 
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SuperCLOSE XPS Insulated Cavity Closer 100mm x 20mm - 2.4m Lengths ( 10 Per Pack )
Vendor
Superfoil
Regular price
£69.33 £83.20
Sale price
£69.33 £83.20
Regular price
£0.00
Unit price
per 
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Cavity Fire Barrier FF102/50 6mm x 75mm x 1m
FF102/50 - Tenmat
Vendor
Tenmat
Regular price
£25.10 £30.12
Sale price
£25.10 £30.12
Regular price
£0.00
Unit price
per 
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Kemwell WeatherKem 2400mm x 1200mm - All Sizes
Kemwell WeatherKem 2400mm x 1200mm
Vendor
Kemwell Fire
Regular price
from £2,965.41 £3,558.49
Sale price
from £2,965.41 £3,558.49
Regular price
£0.00
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per 
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Kemwell MP-1000 6mm x 2400mm x 1200mm (100 Sheets per Pallet)
Kemwell MP-1000 6mm x 2400mm x 1200mm (100 Sheets per Pallet) - Kemwell Fire Building Materials
Vendor
Kemwell Fire
Regular price
£4,220.29 £5,064.35
Sale price
£4,220.29 £5,064.35
Regular price
£0.00
Unit price
per 
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Kemwell FP-900 2400mm x 1200mm - All Sizes
Kemwell FP-900 2400mm x 1200mm
Vendor
Kemwell Fire
Regular price
from £7,150.00 £8,580.00
Sale price
from £7,150.00 £8,580.00
Regular price
£0.00
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per 
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Kemwell IsoVent-M 1000mm x 600mm - All Sizes
Kemwell IsoVent-M 1000mm x 600mm
Vendor
Kemwell Fire
Regular price
from £648.87 £778.64
Sale price
from £648.87 £778.64
Regular price
£0.00
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per 
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Rockwool Roll 170mm
Vendor
Rockwool
Regular price
£753.47 £904.16
Sale price
£753.47 £904.16
Regular price
£0.00
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per 
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Rockwool Twin Roll 100mm (6.60m2)
Vendor
Rockwool
Regular price
£66.29 £79.55
Sale price
£66.29 £79.55
Regular price
£0.00
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per 
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Knauf RS140 (600mm x 1200mm) - All Sizes
Knauf Earthwool RS140 (600mm x 1200mm) - All Sizes - Knauf Earthwool Insulation
Vendor
Knauf
Regular price
from £659.31 £791.17
Sale price
from £659.31 £791.17
Regular price
£0.00
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per 
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Knauf RS100 (600mm x 1200mm) - All Sizes
Knauf Earthwool RS100 (600mm x 1200mm) - All Sizes - Knauf Earthwool Insulation
Vendor
Knauf
Regular price
from £705.09 £846.11
Sale price
from £705.09 £846.11
Regular price
£0.00
Unit price
per 
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Knauf RS45 (All Sizes) 600mm x 1200mm
Knauf Earthwool RS45 (All Sizes) 600mm x 1200mm - Knauf Earthwool Insulation
Vendor
Knauf
Regular price
from £460.83 £553.00
Sale price
from £460.83 £553.00
Regular price
£0.00
Unit price
per 
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Quietstone CR Cement Board 12mm x 2000mm x 1200mm (Pallet of 45 Boards)
Aquafire Cement Board (Pallet of 50 Boards) - All Sizes - Quietstone Building Materials
Vendor
Quietstone
Regular price
£2,362.50 £2,835.00
Sale price
£2,362.50 £2,835.00
Regular price
£0.00
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per 
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Smart-Closer - All Sizes
Smart-Closer - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £77.75 £93.30
Sale price
from £77.75 £93.30
Regular price
£0.00
Unit price
per 
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Smart-Closer Plus - All Sizes
Smart-Closer Plus - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £98.77 £118.52
Sale price
from £98.77 £118.52
Regular price
£0.00
Unit price
per 
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Smart-Closer Plus Single Flange - All Sizes
Smart-Closer Plus Single Flange - All Sizes - ARC Insulation
Vendor
ARC
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
Unit price
per 
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Contract-Closer - All Sizes
Contract-Closer - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £98.86 £118.63
Sale price
from £98.86 £118.63
Regular price
£0.00
Unit price
per 
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Eco-Closer - All Sizes
Eco-Closer - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £129.34 £155.21
Sale price
from £129.34 £155.21
Regular price
£0.00
Unit price
per 
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Eco-Closer Single Flange - All Sizes
Eco-Closer Single Flange - All Sizes - ARC Insulation
Vendor
ARC
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
Unit price
per 
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Eco-Closer Plus - All Sizes
Eco-Closer Plus - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £44.09 £52.91
Sale price
from £44.09 £52.91
Regular price
£0.00
Unit price
per 
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Insulated DPC - All Sizes
Insulated DPC - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £278.68 £334.42
Sale price
from £278.68 £334.42
Regular price
£0.00
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per 
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Rockfibre Insulated DPC - All Sizes
Rockfibre Insulated DPC - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £358.02 £429.62
Sale price
from £358.02 £429.62
Regular price
£0.00
Unit price
per 
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Rainscreen Barrier - All Sizes
Vendor
ARC
Regular price
from £280.74 £336.89
Sale price
from £280.74 £336.89
Regular price
£0.00
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per 
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Fire Stop Strip - All Sizes
Vendor
ARC
Regular price
from £74.05 £88.86
Sale price
from £74.05 £88.86
Regular price
£0.00
Unit price
per 
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Fire Stop Slab - All Sizes
Fire Stop Slab - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £235.83 £283.00
Sale price
from £235.83 £283.00
Regular price
£0.00
Unit price
per 
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T-Barrier Masonry (vertical) - All Sizes
T-Barrier Masonry (vertical) - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £88.49 £106.19
Sale price
from £88.49 £106.19
Regular price
£0.00
Unit price
per 
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T-Barrier Timber Frame (vertical) - All Sizes
T-Barrier Timber Frame (vertical) - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £162.12 £194.54
Sale price
from £162.12 £194.54
Regular price
£0.00
Unit price
per 
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Party Wall DPC Vertical - All Sizes
Party Wall DPC Vertical - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £64.91 £77.89
Sale price
from £64.91 £77.89
Regular price
£0.00
Unit price
per 
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Party Wall DPC Horizontal - All Sizes
Party Wall DPC Horizontal 1200mm x 260mm - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £79.40 £95.28
Sale price
from £79.40 £95.28
Regular price
£0.00
Unit price
per 
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Party Wall DPC L-Shape - All Sizes
Party Wall DPC L-Shape - All Sizes - ARC Insulation
Vendor
ARC
Regular price
from £67.79 £81.35
Sale price
from £67.79 £81.35
Regular price
£0.00
Unit price
per 
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