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Internal Wall Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Internal Wall Insulation solutions from top UK brands like Kingspan Internal Wall Insulation, Knauf Internal Wall Insulation, Celotex Internal Wall Insulation, Xtratherm Internal Wall Insulation, Rockwool, Recticel, Isover and much more.

About

The insulation of the walls has a significant impact on the energy efficiency of the building. It is one of the most important investments that can be done to reduce energy costs. The Internal wall insulation can be used in both commercial and residential properties to improve indoor comfort.

Have a browse of our stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some Insulation Boards for your project, or get a quantity discount quotation please call us on 02039519012 , email sales@insulationstoreonline.co.uk or Live Chat - Lowest UK Prices.

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£ 3.51
£ 67.81
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16 products
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150mm Isover RD Party Wall Roll ( 5.46m2 ) - image
150mm Isover RD Party Wall Roll ( 5.46m2 )
Glass mineral wool roll Pack Length: 6000mmPack Width: 910mmPack coverage: 5.46m2Thickness: 100mmQuantity: 1 roll
Last known price: £72.11
£ 86.53 Inc VAT
100mm Isover RD Party Wall Roll ( 5.46m2 ) - image
100mm Isover RD Party Wall Roll ( 5.46m2 )
Glass mineral wool roll Pack Length: 6000mmPack Width: 910mmPack coverage: 5.46m2Thickness: 100mmQuantity: 1 roll
Last known price: £72.11
£ 86.53 Inc VAT
100mm Isover Acoustic Partition Roll ( APR 1200 ) - image
100mm Isover Acoustic Partition Roll ( APR 1200 )
Glass mineral wool roll Pack Length: 91700mmPack Width: 1200mmPack coverage: 11m2Thickness: 100mmQuantity: 1 Sheet
£ 51.11
£ 61.33 Inc VAT
100mm Styrofoam Polystyrene EPS Graphite ( 1m2 )
Expanded Polystyrene (EPS) board Pack Length: 1000mmPack Width: 1000mmPack coverage: 1m2Thickness: 100mmQuantity: 1 SheetGrade: 75kPa
Last known price: £3.77
£ 4.52 Inc VAT
100mm White Polystyrene EPS for External Wall Insulation ( Pack of 6 )
Expanded Polystyrene (EPS) board Pack Length: 6000mmPack Width: 3000mmPack coverage: 3m2Thickness: 100mmQuantity: Pack Of 6Grade: 75kPa
Last known price: £32.11
£ 38.53 Inc VAT
100mm Grey Polystyrene EPS for External Wall Insulation ( Pack of 6 )
Expanded Polystyrene (EPS) board Pack Length: 6000mmPack Width: 3000mmPack coverage: 3.0m2Thickness: 100mmQuantity: Pack Of 6Grade: 70 (kPa)
Last known price: £35.29
£ 42.35 Inc VAT
100mm Stylite Plustherm Grey EPS 70 Insulation Board ( 1 sheet )
Expanded Polystyrene (EPS Insulation) Pack Length: 1200mmPack Width: 600mmPack coverage: 0.72m2Thickness: 100mmQuantity: 1 SheetGrade: 70 (kPa)
£ 3.51
£ 4.21 Inc VAT
100mm Rockwool RWA45 Acoustic Insulation Slab ( Pack of 4 )
High-quality resin bonded stone wool slabs Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 100mmQuantity: Pack Of 4
£ 41.22
£ 49.46 Inc VAT
100mm Rockwool RW6 Acoustic Insulation Slab ( Pack of 2 )
stone wool insulation slab Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 100mmQuantity: Pack Of 2
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 2 )
stone wool insulation slab Pack Length: 2400mmPack Width: 1200mmThickness: 100mmQuantity: Pack Of 2
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW4 Acoustic Insulation Slab ( Pack of 3 )
stone wool insulation slab Pack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 3
Last known price: £46.55
£ 55.86 Inc VAT
100mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 4 )
stone wool insulation slab Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 100mmQuantity: Pack Of 4
Last known price: £46.55
£ 55.86 Inc VAT
100mm Knauf Acoustic Insulation Roll Earthwool APR ( 12.36m2 )
Glass Mineral Wool Pack Length: 10300mmPack Width: 1200mmPack coverage: 12.36m2Thickness: 100mmQuantity: Pack Of 2
Last known price: £52.14
£ 62.57 Inc VAT
100mm Knauf Insulation Rocksilk RS140 Building Slab ( Pack of 2 )
Rock Mineral Wool Slabs Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 100mmQuantity: Pack Of 2
£ 43.41
£ 52.09 Inc VAT
100mm Knauf Insulation Rocksilk RS100 Building Slab ( Pack of 3 )
Rock Mineral Wool Slabs Pack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 3
£ 43.41
£ 52.09 Inc VAT
100mm Knauf Insulation Rocksilk RS80 Building Slab ( Pack of 3 )
Rock Mineral Wool Slabs Pack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 3
£ 43.41
£ 52.09 Inc VAT
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