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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  1 - 20 of 139 
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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
£73.54 inc VAT per sheet
£25.53  per square metre
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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
£73.54 inc VAT per sheet
£25.53  per square metre
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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
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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
£125.60 inc VAT per sheet
£43.61  per square metre
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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
£125.60 inc VAT per sheet
£43.61  per square metre
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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
£52.88 inc VAT per sheet
£18.36  per square metre
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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
£52.88 inc VAT per sheet
£18.36  per square metre
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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
£103.90 inc VAT per sheet
£36.08  per square metre
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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
£109.63 inc VAT per sheet
£38.07  per square metre
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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
£68.27 inc VAT per sheet
£23.70  per square metre
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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
£37.74 inc VAT per sheet
£13.10  per square metre
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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
£38.89 inc VAT per sheet
£13.50  per square metre
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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 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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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
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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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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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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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