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  21 - 40 of 139 
Show products near me.

Shop local

We'd like to help find products near you!

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 50mm

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 50mm IK108050
£19.15 inc VAT per sheet
Loading
Quantity

Isover Cavity Wall Slab 36 1.2m x 455 x 50mm Pack of 20

Isover Cavity Wall Slab 36 1.2m x 455 x 50mm Pack of 20 INSGS029
£144.83 inc VAT Pack
Loading
Quantity

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 30mm

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 30mm CXTB4030
£56.83 inc VAT per sheet
£19.73  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 70mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 70mm IRESR070
£71.38 inc VAT per sheet
£24.78  per square metre
Loading
Quantity

Polypipe TDI Multicor Cavity Closer 50-100 x 2.44m

Polypipe TDI Multicor Cavity Closer 50-100 x 2.44m T1SCC244
£21.49 inc VAT Each
Loading
Quantity

Isover Cavity Wall Slab 32 1.2m x 455 x 150mm Pack of 4

Isover Cavity Wall Slab 32 1.2m x 455 x 150mm Pack of 4 IWHC3215
£202.01 inc VAT Pack
£92.67  per square metre
Loading
Quantity

Superglass 40 Timber and Rafter Roll 10m x 570 x 90mm Pack of 2

Superglass 40 Timber and Rafter Roll 10m x 570 x 90mm Pack of 2 ISG03489
£81.84 inc VAT per roll
£6.74  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

Isover Cavity Wall Slab 32 1.2m x 455 x 100mm Pack of 6

Isover Cavity Wall Slab 32 1.2m x 455 x 100mm Pack of 6 IWHC3210
£99.90 inc VAT Pack
Loading
Quantity

Isover 40 Timber Frame Roll 10m x 570 x 90mm Pack of 2

Isover 40 Timber Frame Roll 10m x 570 x 90mm Pack of 2 IWTR4009
£657.05 inc VAT per roll
£56.89  per square metre
Loading
Quantity

Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 60mm

Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 60mm IK112060
£141.60 inc VAT per sheet
Loading
Quantity

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 90mm

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 90mm CXGA4090
£86.47 inc VAT per sheet
£30.02  per square metre
Loading
Quantity

Isover Cavity Wall Slab 34 1.2m x 455 x 125mm Pack of 6

Isover Cavity Wall Slab 34 1.2m x 455 x 125mm Pack of 6 ICWS3412
£313.50 inc VAT Pack
£95.58  per square metre
Loading
Quantity

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 75mm

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 75mm IK108075
£28.52 inc VAT per sheet
Loading
Quantity

Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 125mm Pack of 4

Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 125mm Pack of 4 ISSW3212
£216.18 inc VAT Pack
£99.17  per square metre
Loading
Quantity

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 130mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 130mm IRESR130
£169.86 inc VAT per sheet
£58.98  per square metre
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.