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

Masonry Wall Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Masonry Wall Insulation products (insulating brick walls) from UK top rated brands like Knauf, Rockwool, Isover, Ursa, Celotex, Kingspan and so on.

About

Masonry wall insulation can be a cost-effective way to increase the energy efficiency of your home and reduce heating and cooling costs. Masonry walls are constructed with bricks, blocks, or stones that are stacked on top of each other in a pattern with gaps left between them for insulation.

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...
Masonry Wall Insulation - image
16 products
newest
140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 4 ) - image
140mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 4 )
PIR Insulation for Full Fill Cavity Wall Pack Length: 4760mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 140mmQuantity: 4 Sheets
£ 74.85
£ 89.82 Inc VAT
115mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 5 ) - image
115mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 5 )
PIR Insulation for Full Fill Cavity Wall Pack Length: 5950mmPack Width: 2250mmPack coverage: 2.7m2Thickness: 115mmQuantity: 5 Sheets
£ 74.85
£ 89.82 Inc VAT
90mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 6 ) - image
90mm Celotex Thermaclass Cavity Wall 21 - Rigid PIR Full Fill Cavity Insulation Board ( Pack of 6 )
PIR Insulation for Full Fill Cavity Wall Pack Length: 7140mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 90mmQuantity: 6 Sheets
£ 74.85
£ 89.82 Inc VAT
100mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 6 ) - image
100mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 6 )
PIR insulation board Pack Length: 7200mmPack Width: 2700mmPack coverage: 3.24m2Thickness: 100mmQuantity: Pack Of 6
Last known price: £81.55
£ 97.86 Inc VAT
85mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 7 ) - image
85mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 7 )
PIR insulation board Pack Length: 8400mmPack Width: 3150mmPack coverage: 3.78m2Thickness: 85mmQuantity: Pack Of 7
Last known price: £81.55
£ 97.86 Inc VAT
75mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 8 ) - image
75mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 8 )
PIR insulation board Pack Length: 9600mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 75mmQuantity: Pack Of 8
Last known price: £81.55
£ 97.86 Inc VAT
60mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 10 ) - image
60mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 10 )
PIR insulation board Pack Length: 12000mmPack Width: 4500mmPack coverage: 5.4m2Thickness: 60mmQuantity: Pack Of 10
Last known price: £81.55
£ 97.86 Inc VAT
50mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 11 ) - image
50mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 11 )
PIR insulation board Pack Length: 13200mmPack Width: 4950mmPack coverage: 5.94m2Thickness: 50mmQuantity: Pack Of 11
Last known price: £81.55
£ 97.86 Inc VAT
40mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 14 ) - image
40mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 14 )
PIR insulation board Pack Length: 16800mmPack Width: 6300mmPack coverage: 7.56m2Thickness: 40mmQuantity: Pack Of 14
Last known price: £81.55
£ 97.86 Inc VAT
25mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 20 ) - image
25mm Celotex CW4000 Cavity PIR Cavity Insulation Board ( Pack of 20 )
PIR insulation board Pack Length: 24000mmPack Width: 9000mmPack coverage: 10.80m2Thickness: 25mmQuantity: Pack Of 20
Last known price: £81.55
£ 97.86 Inc VAT
120mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 3 ) - image
120mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 3 )
Framing Board Pack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 120mmQuantity: Pack Of 3
Last known price: £377.64
£ 453.17 Inc VAT
100mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 ) - image
100mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 )
Framing Board Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £377.09
£ 452.51 Inc VAT
80mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 ) - image
80mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 )
Framing Board Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 80mmQuantity: Pack Of 4
Last known price: £374.41
£ 449.29 Inc VAT
75mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 ) - image
75mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 4 )
Framing Board Pack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 75mmQuantity: Pack Of 4
Last known price: £330.60
£ 396.72 Inc VAT
60mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 5 ) - image
60mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 5 )
Framing Board Pack Length: 12000mmPack Width: 6000mmPack coverage: 14.40m2Thickness: 60mmQuantity: Pack Of 5
Last known price: £338.12
£ 405.74 Inc VAT
50mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 6 ) - image
50mm Unilin Xtroliner XO/FB Steel and Timber Frame Insulation ( Pack of 6 )
Framing Board Pack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
Last known price: £358.65
£ 430.38 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