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Wall Insulation

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

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Results  121 - 139 of 139 
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Isover 32 Timber Frame Batt 1.2m x 570 x 140mm Pack of 5

Isover 32 Timber Frame Batt 1.2m x 570 x 140mm Pack of 5 IWTB3214
£407.48 inc VAT Pack
£121.64  per square metre
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Superglass 32 Timber and Rafter Roll 2.8m x 570 x 140mm Pack of 2

Superglass 32 Timber and Rafter Roll 2.8m x 570 x 140mm Pack of 2 ISTR3214
£81.11 inc VAT per roll
£25.43  per square metre
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Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 130mm

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 130mm CXXR4130
£168.35 inc VAT per sheet
£58.45  per square metre
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Isover Cavity Wall Slab 34 1.2m x 455 x 150mm Pack of 6

Isover Cavity Wall Slab 34 1.2m x 455 x 150mm Pack of 6 ICWS3415
£352.07 inc VAT Pack
£107.34  per square metre
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Actis Hybris Insulation Panel 1200 x 1150 x 60mm Pack of 6

Actis Hybris Insulation Panel 1200 x 1150 x 60mm Pack of 6 IAPH060C
£144.83 inc VAT Pack
£17.58  per square metre
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Superglass 35 Timber and Rafter Roll 4.5m x 570 x 140mm Pack of 2

Superglass 35 Timber and Rafter Roll 4.5m x 570 x 140mm Pack of 2 ISTR3514
£84.20 inc VAT per roll
£16.41  per square metre
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Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 150mm Pack of 4

Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 150mm Pack of 4 ISSW6864
£189.83 inc VAT Pack
£87.08  per square metre
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Actis Hybris Insulation Panel 1200 x 1150 x 140mm Pack of 2

Actis Hybris Insulation Panel 1200 x 1150 x 140mm Pack of 2 IAPH140C
£115.99 inc VAT Pack
£42.33  per square metre
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 80mm

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 80mm IK108080
£28.93 inc VAT per sheet
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Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 110mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 110mm IRESR110
£129.29 inc VAT per sheet
£44.89  per square metre
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Isover Cavity Wall Slab 34 1.2m x 455 x 100mm Pack of 8

Isover Cavity Wall Slab 34 1.2m x 455 x 100mm Pack of 8 ICWS3410
£298.80 inc VAT Pack
£68.38  per square metre
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Superglass Party Wall Roll 5750 x 455 x 100mm

Superglass Party Wall Roll 5750 x 455 x 100mm ISG05872
£248.93 inc VAT per roll
£31.71  per square metre
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Recticel Eurowall PIR Cavity Board 1.2m x 450 x 70mm

Recticel Eurowall PIR Cavity Board 1.2m x 450 x 70mm IREWC070
£30.53 inc VAT per sheet
£56.54  per square metre
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Isover 40 Timber Frame Roll 6.5m x 570 x 140mm Pack of 2

Isover 40 Timber Frame Roll 6.5m x 570 x 140mm Pack of 2 IWTR4014
£149.03 inc VAT per roll
£20.11  per square metre
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Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 110mm

Celotex XR4000 General Purpose Insulation Board 2.4m x 1.2m x 110mm CXXR4110
£129.29 inc VAT per sheet
£44.89  per square metre
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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
£616.22 inc VAT per roll
£53.35  per square metre
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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.

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