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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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Internal Wall Insulation - image
16 products
newest
40mm White Polystyrene EPS for External Wall Insulation ( Pack of 15 )
Expanded Polystyrene (EPS) board Pack Length: 15000mmPack Width: 75000mmPack coverage: 7.5m2Thickness: 40mmQuantity: Pack Of 15Grade: 75kPa
Last known price: £32.11
£ 38.53 Inc VAT
40mm Grey Polystyrene EPS for External Wall Insulation ( Pack of 15 )
Expanded Polystyrene (EPS) board Pack Length: 15000mmPack Width: 7500mmPack coverage: 7.5m2Thickness: 40mmQuantity: Pack Of 15Grade: 70 (kPa)
Last known price: £35.29
£ 42.35 Inc VAT
40mm Stylite Plustherm Grey EPS 70 Insulation Board ( 1 sheet )
Expanded Polystyrene (EPS Insulation) Pack Length: 1200mmPack Width: 600mmPack coverage: 0.72m2Thickness: 40mmQuantity: 1 SheetGrade: 70 (kPa)
£ 3.51
£ 4.21 Inc VAT
40mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 10 )
stone wool insulation slab Pack Length: 12000mmPack Width: 6000mmPack coverage: 7.20m2Thickness: 40mmQuantity: Pack Of 10
Last known price: £46.55
£ 55.86 Inc VAT
40mm Knauf Insulation Rocksilk RS140 Building Slab ( Pack of 5 )
Rock Mineral Wool Slabs Pack Length: 6000mmPack Width: 3000mmPack coverage: 3.60m2Thickness: 40mmQuantity: Pack Of 5
£ 43.41
£ 52.09 Inc VAT
40mm Knauf Insulation Rocksilk RS100 Building Slab ( Pack of 7 )
Rock Mineral Wool Slabs Pack Length: 8400mmPack Width: 4200mmPack coverage: 5.04m2Thickness: 40mmQuantity: Pack Of 7
£ 43.41
£ 52.09 Inc VAT
40mm Knauf Insulation Rocksilk RS60 Building Slab ( Pack of 12 )
Rock Mineral Wool Slabs Pack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 40mmQuantity: Pack Of 12
£ 43.41
£ 52.09 Inc VAT
40mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 12 )
Rock Mineral Wool Slabs Pack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 40mmQuantity: Pack Of 12
£ 43.41
£ 52.09 Inc VAT
40mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 14 ) - image
40mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 14 )
Rock Mineral Wool Slabs Pack Length: 16800mmPack Width: 8400mmPack coverage: 10.08m2Thickness: 40mmQuantity: Pack Of 14
Last known price: £49.55
£ 59.46 Inc VAT
40mm Kingspan Thermafloor TF70 PIR Floor Insulation Board - image
40mm Kingspan Thermafloor TF70 PIR Floor Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 33.20
£ 39.84 Inc VAT
40mm Kingspan Thermawall TW55 PIR Insulation Board - image
40mm Kingspan Thermawall TW55 PIR Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 39.84
£ 47.81 Inc VAT
40mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board - image
40mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 47.81
£ 57.37 Inc VAT
40mm IKO Enertherm ALU PIR Insulation Board - image
40mm IKO Enertherm ALU PIR Insulation Board
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 27.72
£ 33.26 Inc VAT
40mm Mannok PIR Rigid Insulation Board (Quinn Therm) - image
40mm Mannok PIR Rigid Insulation Board (Quinn Therm)
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 27.55
£ 33.06 Inc VAT
40mm EcoTherm Eco-Versal PIR Insulation Board - image
40mm EcoTherm Eco-Versal PIR Insulation Board
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 31.91
£ 38.29 Inc VAT
40mm Recticel Eurothane GP PIR Rigid Insulation Board - image
40mm Recticel Eurothane GP PIR Rigid Insulation Board
Thermal PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 40mmQuantity: 1 Sheet
£ 25.31
£ 30.37 Inc VAT
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