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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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Isover Cavity Wall Slab 36 1.2m x 455 x 75mm Pack of 16

Isover Cavity Wall Slab 36 1.2m x 455 x 75mm Pack of 16 IWCWS075
£96.88 inc VAT Pack
£11.08  per square metre
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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
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Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 60mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 60mm IRESR060
£129.16 inc VAT per sheet
£44.85  per square metre
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Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 20mm

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 20mm CXTB4020
£51.48 inc VAT per sheet
£17.87  per square metre
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Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 40mm

Celotex TB4000 General Purpose Insulation Board 2.4m x 1.2m x 40mm CXTB4040
£64.00 inc VAT per sheet
£22.22  per square metre
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Actis Hybris Insulation Panel 1200 x 1150 x 50mm Pack of 4

Actis Hybris Insulation Panel 1200 x 1150 x 50mm Pack of 4 IAPH050C
£83.70 inc VAT Pack
£15.25  per square metre
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Recticel Eurowall+ Insulation Board 1.2m x 460 x 90mm

Recticel Eurowall+ Insulation Board 1.2m x 460 x 90mm IREWP090
£51.85 inc VAT per sheet
£93.93  per square metre
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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
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Superglass Superwall 36 Cavity Wall Batt 1.2m x 455 x 100mm Pack of 8

Superglass Superwall 36 Cavity Wall Batt 1.2m x 455 x 100mm Pack of 8 ISSW3610
£71.63 inc VAT Pack
£16.39  per square metre
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Superglass Superwall 36 Cavity Wall Batt 1200 x 455 x 50mm Pack of 16

Superglass Superwall 36 Cavity Wall Batt 1200 x 455 x 50mm Pack of 16 ISSW3605
£118.30 inc VAT Pack
£13.54  per square metre
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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
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Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 90mm

Recticel Eurothane GP Insulation Board 2.4m x 1.2m x 90mm IRESR090
£86.47 inc VAT per sheet
£30.02  per square metre
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Superglass Multi Acoustic Roll 10m x 1200 x 100mm

Superglass Multi Acoustic Roll 10m x 1200 x 100mm ISG05504
£265.93 inc VAT per roll
£21.94  per square metre
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Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 70mm

Celotex GA4000 General Purpose Insulation Board 2.4m x 1.2m x 70mm CXGA4070
£71.38 inc VAT per sheet
£24.78  per square metre
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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
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Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 100mm

Kingspan Kooltherm K108 Cavity Board 1.2m x 450 x 100mm IK108100
£37.85 inc VAT per sheet
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Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 85mm Pack of 8

Superglass Superwall 32 Cavity Wall Batt 1.2m x 455 x 85mm Pack of 8 ISSW3208
£166.52 inc VAT Pack
£38.11  per square metre
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Superglass Superwall 36 Cavity Wall Batt 1.2m x 455 x 75mm Pack of 10

Superglass Superwall 36 Cavity Wall Batt 1.2m x 455 x 75mm Pack of 10 ISSW3607
£83.66 inc VAT Pack
£15.32  per square metre
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Actis Hybris Insulation Panel 1200 x 1150 x 170mm Pack of 2

Actis Hybris Insulation Panel 1200 x 1150 x 170mm Pack of 2 IAPH170C
£140.52 inc VAT Pack
£51.28  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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