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Xtratherm Cavity Wall Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Xtratherm Cavity Wall Insulation. There are two types of Xtratherm Cavity Wall. The Xtratherm Thin-R Partial Fill Cavity Wall XT/CW (T&G) and the Xtratherm Cavitytherm CT/PIR Built-in Full Fill Wall Insulation.

About

Xtratherm CT/PIR is a high performance composite board of enhanced PIR with a lambda value of 0.021 W/mK, for full fill cavity wall applications. CavityTherm has gas tight facings with one face bonded to a profiled HIPS skin during manufacture to provide a drainage plane. Xtratherm cavitytherm XT/CW (T&G) builds to a system thanks to its engineered tongue and grooved joints and pre-formed corners, ensuring insulation continuity and minimisation of thermal bridging.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

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Xtratherm Cavity Wall Insulation - image
16 products
newest
100mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 4 ) - image
100mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 4 )
Partial Fill Cavity Board Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mm-SEQuantity: Pack Of 4
Last known price: £84.65
£ 101.58 Inc VAT
100mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 4 ) - image
100mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 4 )
Partial Fill Cavity Board Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mm-SEQuantity: Pack Of 4
Last known price: £83.22
£ 99.86 Inc VAT
90mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 5 ) - image
90mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 5 )
Partial Fill Cavity Board Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 90mm-SEQuantity: Pack Of 4
Last known price: £84.86
£ 101.83 Inc VAT
80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 5 ) - image
80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 5 )
Partial Fill Cavity Board Pack Length: 6000mmPack Width: 2250mmPack coverage: 2.70m2Thickness: 80mmQuantity: Pack Of 5
Last known price: £80.65
£ 96.78 Inc VAT
80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 5 ) - image
80mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 5 )
Partial Fill Cavity Board Pack Length: 6000mmPack Width: 2250mmPack coverage: 2.70m2Thickness: 80mm-SEQuantity: Pack Of 5
Last known price: £81.25
£ 97.50 Inc VAT
75mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 6 ) - image
75mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 6 )
Partial Fill Cavity Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 75mm-SEQuantity: Pack Of 6
Last known price: £78.24
£ 93.89 Inc VAT
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 6 ) - image
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 6 )
Partial Fill Cavity Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 70mm-TEQuantity: Pack Of 6
Last known price: £79.44
£ 95.33 Inc VAT
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 6 ) - image
70mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 6 )
Partial Fill Cavity Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 70mm-SEQuantity: Pack Of 6
Last known price: £78.94
£ 94.73 Inc VAT
60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G-  Pack of 7 ) - image
60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G- Pack of 7 )
Partial Fill Cavity Board Pack Length: 8400mmPack Width: 3150mmPack coverage: 3.78m2Thickness: 60mmQuantity: Pack Of 7
Last known price: £75.34
£ 90.41 Inc VAT
60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 7 ) - image
60mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 7 )
Partial Fill Cavity Board Pack Length: 8400mmPack Width: 3150mmPack coverage: 3.78m2Thickness: 60mm-SEQuantity: Pack Of 7
Last known price: £73.55
£ 88.26 Inc VAT
50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 9 ) - image
50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 9 )
Partial Fill Cavity Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 50mmQuantity: Pack Of 9
Last known price: £56.54
£ 67.85 Inc VAT
50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 ) - image
50mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 )
Partial Fill Cavity Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 50mm-SEQuantity: Pack Of 9
Last known price: £55.74
£ 66.89 Inc VAT
45mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 ) - image
45mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 )
Partial Fill Cavity Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 45mm-SEQuantity: Pack Of 9
Last known price: £53.98
£ 64.78 Inc VAT
40mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 9 ) - image
40mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( T&G - Pack of 9 )
Partial Fill Cavity Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 40mmQuantity: Pack Of 9
Last known price: £61.25
£ 73.50 Inc VAT
35mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 ) - image
35mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 9 )
Partial Fill Cavity Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 35mmQuantity: Pack Of 9
Last known price: £41.33
£ 49.60 Inc VAT
25mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 20 ) - image
25mm Unilin Thin-R XT/CW Partial Fill Cavity Insulation ( SE - Pack of 20 )
Partial Fill Cavity Board Pack Length: 24000mmPack Width: 9000mmPack coverage: 10.80m2Thickness: 25mm - SEQuantity: Pack Of 20
Last known price: £51.55
£ 61.86 Inc VAT
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