Collection: Cavity Closer

Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre-free rigid thermoset insulation core that maintains continuous insulation around window and door openings. Call us on 020 3481 1978 or chat with a member of our team via LiveChat if you need any help.
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
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£0.00
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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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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
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per 
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Smart-Closer Single Flange - All Sizes
Smart-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
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Kingspan Kooltherm Cavity Closers - All Sizes
Vendor
Kingspan
Regular price
from £17.22 £20.66
Sale price
from £17.22 £20.66
Regular price
£0.00
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Thermo-Loc FRSTOP 60 min Fire-Rated Timber Frame Cavity Stop Sock 1.2m - All Sizes
Thermo-Loc FRSTOP 60 min Fire-Rated Timber Frame Cavity Stop Sock 1.2m - All Sizes - Timloc
Vendor
Timloc
Regular price
from £0.00 £0.00
Sale price
from £0.00 £0.00
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£0.00
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Thermo-Loc FRSTOP 60 min Fire-Rated Cavity Stop Sock - All Sizes
Thermo-Loc FRSTOP 60 min Fire-Rated Cavity Stop Sock - All Sizes - Timloc
Vendor
Timloc
Regular price
from £0.00 £0.00
Sale price
from £0.00 £0.00
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£0.00
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Thermo-Loc 60 min Fire-Rated Check Reveal Cavity Closer 2.4m - All Sizes
Thermo-Loc 60 min Fire-Rated Check Reveal Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
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£0.00
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Thermo-Loc Platinum Plus Check Reveal Multi Cavity Closer 2.4m (Pack of 10)
Thermo-Loc Platinum Plus Check Reveal Multi Cavity Closer 2.4m (Pack of 10) - Timloc
Vendor
Timloc
Regular price
£99.62 £119.54
Sale price
£99.62 £119.54
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£0.00
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Thermo-Loc 60 min Fire-Rated Cavity Closer 2.4m - All Sizes
Thermo-Loc 60 min Fire-Rated Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
£0.00 £0.00
Sale price
£0.00 £0.00
Regular price
£0.00
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per 
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Thermo-Loc Platinum Plus Multi Cavity Closer 2.4m (Pack of 10)
Thermo-Loc Platinum Plus Multi Cavity Closer 2.4m (Pack of 10) - Timloc
Vendor
Timloc
Regular price
£79.88 £95.86
Sale price
£79.88 £95.86
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£0.00
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Thermo-Loc Platinum Plus Cavity Closer 2.4m - All Sizes
Thermo-Loc Platinum Plus Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
from £63.97 £76.76
Sale price
from £63.97 £76.76
Regular price
£0.00
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Thermo-Loc Platinum Plus FX Check Reveal Multi Cavity Closer 2.4m (Pack of 10)
Thermo-Loc Platinum Plus FX Check Reveal Multi Cavity Closer 2.4m (Pack of 10) - Timloc
Vendor
Timloc
Regular price
£104.44 £125.33
Sale price
£104.44 £125.33
Regular price
£0.00
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Thermo-Loc Platinum Plus FX Check Reveal Cavity Closer 2.4m - All Sizes
Thermo-Loc Platinum Plus FX Check Reveal Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
from £82.32 £98.78
Sale price
from £82.32 £98.78
Regular price
£0.00
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Thermo-Loc Platinum Plus FX Cavity Closer 2.4m - All Sizes
Thermo-Loc Platinum Plus FX Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
from £69.85 £83.82
Sale price
from £69.85 £83.82
Regular price
£0.00
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Thermo-Loc Platinum Plus FX 50mm - 100mm Multi Cavity Closer 2.4m (Pack of 10)
Thermo-Loc Platinum Plus FX 50mm - 100mm Multi Cavity Closer 2.4m (Pack of 10) - Timloc
Vendor
Timloc
Regular price
£120.80 £144.96
Sale price
£120.80 £144.96
Regular price
£0.00
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per 
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Thermo-Loc Platinum Multi Cavity Closer 2.4m - All Sizes
Thermo-Loc Platinum Multi Cavity Closer 2.4m - All Sizes - Timloc
Vendor
Timloc
Regular price
from £69.85 £83.82
Sale price
from £69.85 £83.82
Regular price
£0.00
Unit price
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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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
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per 
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SuperCLOSE XPS Insulated Cavity Closer 150mm x 20mm - 2.4m Length (10 Per Pack)
Vendor
Superfoil
Regular price
£99.75 £119.70
Sale price
£99.75 £119.70
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
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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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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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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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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
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per 
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Kingspan Kooltherm Cavity Closer is PVC–U extrusion with a fibre free rigid thermoset insulation core that maintains continuous insulation around window and door openings. It is suitable for use with timber, metal or PVC window frames and can also be supplied to order in curved sections. Kingspan Kooltherm Cavity Closer PLUS comprises sections of Kingspan Kooltherm Cavity Closer factory pre–formed into a frame and is designed specifically to reduce the labour and time involved in installing individual sections.


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