Rated Excellent rating
FREE DELIVERY over £350 EX VAT
FREE PROMISE we’ll beat by 5%
Get more, save more! Quantity discounts on all products

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.

Read more...
Xtratherm Cavity Wall Insulation - image
11 products
newest
100mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 4- T&G ) - image
100mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 4- T&G )
PIR Insulation Board Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £87.63
£ 105.16 Inc VAT
80mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 5 - T&G ) - image
80mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 5 - T&G )
PIR Insulation Board Pack Length: 6000mmPack Width: 2250mmPack coverage: 2.70m2Thickness: 80mmQuantity: Pack Of 5
Last known price: £80.41
£ 96.49 Inc VAT
75mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 6 - T&G ) - image
75mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 6 - T&G )
PIR Insulation Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 75mmQuantity: Pack Of 6
Last known price: £75.44
£ 90.53 Inc VAT
60mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 7 - T&G ) - image
60mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 7 - T&G )
PIR Insulation Board Pack Length: 8400mmPack Width: 3150mmPack coverage: 3.78m2Thickness: 60mmQuantity: Pack Of 7
Last known price: £88.44
£ 106.13 Inc VAT
50mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 9 - T&G ) - image
50mm Unilin Xtroliner XO/CW Partial Fill Cavity Wall Insulation Board ( Pack of 9 - T&G )
PIR Insulation Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 50mmQuantity: Pack Of 9
Last known price: £78.44
£ 94.13 Inc VAT
100mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 4 ) - image
100mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 4 )
Partial Fill Plus Insulation Board Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £91.11
£ 109.33 Inc VAT
80mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 5 ) - image
80mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 5 )
Partial Fill Plus Insulation Board Pack Length: 6000mmPack Width: 2250mmPack coverage: 2.70m2Thickness: 80mmQuantity: Pack Of 5
Last known price: £88.44
£ 106.13 Inc VAT
75mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 6 ) - image
75mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 6 )
Partial Fill Plus Insulation Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 75mmQuantity: Pack Of 6
Last known price: £87.60
£ 105.12 Inc VAT
70mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 6 ) - image
70mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 6 )
Partial Fill Plus Insulation Board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 70mmQuantity: Pack Of 6
Last known price: £83.44
£ 100.13 Inc VAT
60mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 7 ) - image
60mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 7 )
Partial Fill Plus Insulation Board Pack Length: 8400mmPack Width: 3150mmPack coverage: 3.78m2Thickness: 60mmQuantity: Pack Of 7
Last known price: £79.88
£ 95.86 Inc VAT
50mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 9 ) - image
50mm Unilin Thin-R XT/CWP Partial Fill Cavity Plus Insulation Board ( Pack of 9 )
Partial Fill Plus Insulation Board Pack Length: 10800mmPack Width: 4050mmPack coverage: 4.86m2Thickness: 50mmQuantity: Pack Of 9
Last known price: £75.44
£ 90.53 Inc VAT
Super Customer Service
Transparent Pricing & Secure Payments
Nationwide Delivery Available On All Orders
Specialist Supplier Of Over 7000 Insulation Products
Payment methods offered by Stripe
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method
Payment method