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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  41 - 60 of 139 
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Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 120mm

Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 120mm IK112120
£266.66 inc VAT per sheet
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Superglass Timber & Rafter Batt 35 1175 x 570 x 140mm (4.109m²) Pack of 6

Superglass Timber & Rafter Batt 35 1175 x 570 x 140mm (4.109m²) Pack of 6 ISG06024
£75.86 inc VAT Pack
£18.87  per square metre
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Superglass Multi Acoustic Roll 10m x 1200 x 80mm

Superglass Multi Acoustic Roll 10m x 1200 x 80mm ISMA0080
£203.10 inc VAT per roll
£16.27  per square metre
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Isover Cavity Wall Slab 36 1.2m x 455 x 85mm Pack of 12

Isover Cavity Wall Slab 36 1.2m x 455 x 85mm Pack of 12 INSGS02B
£153.02 inc VAT Pack
£23.36  per square metre
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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
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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
£374.90 inc VAT Pack
£114.30  per square metre
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Isover Cavity Wall Slab 32 1.2m x 455 x 85mm Pack of 8

Isover Cavity Wall Slab 32 1.2m x 455 x 85mm Pack of 8 IWHC3208
£183.88 inc VAT Pack
£42.08  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
£657.05 inc VAT per roll
£56.89  per square metre
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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
£183.46 inc VAT per sheet
£63.70  per square metre
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Superglass Superwall 36 Cavity Batt 1200 x 455 x 85mm (4.368m²) Pack of 8

Superglass Superwall 36 Cavity Batt 1200 x 455 x 85mm (4.368m²) Pack of 8 ISG6270C
£116.38 inc VAT Pack
£26.63  per square metre
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Superglass Superwall 36 Cavity Batt 1200 x 455 x 125mm (3.276m²) Pack of 6

Superglass Superwall 36 Cavity Batt 1200 x 455 x 125mm (3.276m²) Pack of 6 ISG6272C
£132.28 inc VAT Pack
£40.33  per square metre
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Actis Hybris Insulation Panel 1200 x 1150 x 205mm Pack of 2

Actis Hybris Insulation Panel 1200 x 1150 x 205mm Pack of 2 IAPH205C
£175.61 inc VAT Pack
£64.09  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
£93.40 inc VAT per sheet
£32.43  per square metre
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Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 100mm

Kingspan Kooltherm K112 Framing Board 2.4 x 1.2m x 100mm IK112100
£226.86 inc VAT per sheet
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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
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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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Recticel Eurowall PIR Cavity Board 1.2m x 450 x 80mm

Recticel Eurowall PIR Cavity Board 1.2m x 450 x 80mm IREWC080
£45.71 inc VAT per sheet
£84.65  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
£77.09 inc VAT per sheet
£26.77  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
£158.76 inc VAT per roll
£21.43  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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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.

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