My trolley
My trolley

Items added to your trolley will appear here

Sub-total £0.00

Wall Insulation

Enhance home's energy efficiency & soundproofing with top-quality wall insulation. Choose from cavity insulation to external & internal insulation for optimal results.

Filters Sort & Filters

Show products near me.

Shop local

We'd like to help find products near you!

Insulation type
Thickness
Length
Width
Brand
Results  1 - 20 of 138 
Show products near me.

Shop local

We'd like to help find products near you!

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 100mm

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 100mm CXGA4100
£79.43 inc VAT per sheet
£27.58  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 100mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 100mm IRESR100
£79.43 inc VAT per sheet
£27.58  per square metre
Loading
Quantity

Isover Cavity Wall Slab 36 1.2m x 455 x 100mm Pack of 12

Isover Cavity Wall Slab 36 1.2m x 455 x 100mm Pack of 12 IWCWS100
£93.90 inc VAT Pack
£14.34  per square metre
Loading
Quantity

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 150mm

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 150mm CXXR4150
£135.66 inc VAT per sheet
£47.10  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 150mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 150mm IRESR150
£135.66 inc VAT per sheet
£47.10  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 50mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 50mm IRESR050
£57.12 inc VAT per sheet
£19.83  per square metre
Loading
Quantity

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 50mm

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 50mm CXGA4050
£57.12 inc VAT per sheet
£19.83  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 120mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 120mm IRESR120
£112.21 inc VAT per sheet
£38.96  per square metre
Loading
Quantity

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 120mm

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 120mm CXXR4120
£118.42 inc VAT per sheet
£41.12  per square metre
Loading
Quantity

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 75mm

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 75mm CXGA4075
£73.73 inc VAT per sheet
£25.60  per square metre
Loading
Quantity

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 25mm

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 25mm CXTB4025
£40.76 inc VAT per sheet
£14.15  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 25mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 25mm IRESR025
£42.01 inc VAT per sheet
£14.59  per square metre
Loading
Quantity

YBS 2 in 1 SuperQuilt 10m x 1.5m x 40mm

YBS 2 in 1 SuperQuilt 10m x 1.5m x 40mm IYSQ1410
£345.98 inc VAT Each
Loading
Quantity

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 75mm

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 75mm CXCW4075
£33.55 inc VAT per sheet
£62.13  per square metre
Loading
Quantity

Recticel Eurowall PIR Cavity Board 1.2m x 450 x 100mm

Recticel Eurowall PIR Cavity Board 1.2m x 450 x 100mm IREWC100
£43.40 inc VAT per sheet
£80.37  per square metre
Loading
Quantity

Superglass Timber and Rafter Roll 32 2.80m x 2/570mm x 140mm (3.192m²)

Superglass Timber and Rafter Roll 32 2.80m x 2/570mm x 140mm (3.192m²) ISTR3214
£86.40 inc VAT per roll
£27.08  per square metre
Loading
Quantity

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 50mm

Celotex CW4000 PIR Cavity Wall Insulation Board 1.2m x 450 x 50mm CXCW4050
£25.84 inc VAT per sheet
£47.85  per square metre
Loading
Quantity

Isover RD Party Wall Roll 8.5m x 455 x 75mm Pack of 2

Isover RD Party Wall Roll 8.5m x 455 x 75mm Pack of 2 IWRDP075
£193.92 inc VAT per roll
Loading
Quantity

Cavity wall insulation is an important addition to new-builds and renovations, to help retain warmth in winter, keep out heat in the peak of summer, and to reduce the transmission of noise around your property. Stud wall insulation boards can be installed quickly and easily, with no mess, to immediately add thermal and acoustic insulation to your project. Alternatively, wall insulation roll is a flexible way to fill walls with cavity insulation, again giving the wall immediate acoustic and thermal insulation benefits.

Jewson cavity insulation is manufactured by industry-leading brands like Celotex, Isover and Rockwool, which are already installed in many thousands of households around the UK. Cavity wall insulation is just one part of our range of insulation products to help keep homes and other premises feeling comfortable all year round. Jewson also supplies floor insulation, which can enhance comfort underfoot and prevent the transmission of sound between different storeys of a building.

To reduce heat loss through the roof of a structure, install a good quantity of loft & roof insulation, which is especially important during loft conversions to make the space habitable. Remember to ensure adequate ventilation in rooms fitted with cavity wall insulation for the first time. You'll find a range of air bricks among our bricks & blocks.

Register today for your web login and get the most out of shopping with Jewson, or checkout as a guest. Existing trade customers can link a Jewson Account number to your web login for personalised prices. If you need any help signing up, please contact us and we will be happy to help with any questions.

Close

Where are you?

We'd like to help find the products that are available in your local area. Enter your postcode.


Don't worry, we won't share your location! Read more about how we use cookies.