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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
15 products
newest
25mm Isover Acoustic Partition Roll ( APR 1200 ) - image
25mm Isover Acoustic Partition Roll ( APR 1200 )
Glass mineral wool roll Pack Length: 20000mmPack Width: 1200mmPack coverage: 24m2Thickness: 25mmQuantity: 1 Sheet
Last known price: £35.55
£ 42.66 Inc VAT
25mm Rockwool RWA45 Acoustic Insulation Slab ( Pack of 16 )
High-quality resin bonded stone wool slabs Pack Length: 19200mmPack Width: 9600mmPack coverage: 11.52m2Thickness: 25mmQuantity: Pack Of 16
£ 41.22
£ 49.46 Inc VAT
25mm Rockwool RW5 Acoustic Insulation Slab ( Pack of 8 )
stone wool insulation slab Pack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 25mmQuantity: Pack Of 8
Last known price: £46.55
£ 55.86 Inc VAT
25mm Rockwool RW3 Acoustic Insulation Slab ( Pack of 16 )
stone wool insulation slab Pack Length: 19200mmPack Width: 9600mmPack coverage: 11.52m2Thickness: 25mmQuantity: Pack Of 16
Last known price: £46.55
£ 55.86 Inc VAT
25mm Knauf Acoustic Insulation Roll Earthwool APR ( 26.64m2 )
Glass Mineral Wool Pack Length: 11100mmPack Width: 2400mmPack coverage: 26.64m2Thickness: 25mmQuantity: Pack Of 4
Last known price: £52.14
£ 62.57 Inc VAT
25mm Knauf Insulation Rocksilk RS100 Building Slab ( Pack of 12 )
Rock Mineral Wool Slabs Pack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 25mmQuantity: Pack Of 12
£ 43.41
£ 52.09 Inc VAT
25mm Knauf Insulation Rocksilk RS60 Building Slab ( Pack of 18 )
Rock Mineral Wool Slabs Pack Length: 21600mmPack Width: 10800mmPack coverage: 12.96m2Thickness: 25mmQuantity: Pack Of 18
£ 43.41
£ 52.09 Inc VAT
25mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 20 )
Rock Mineral Wool Slabs Pack Length: 24000mmPack Width: 12000mmPack coverage: 14.40m2Thickness: 25mmQuantity: Pack Of 20
£ 43.41
£ 52.09 Inc VAT
25mm Kingspan Thermafloor TF70 PIR Floor Insulation Board - image
25mm Kingspan Thermafloor TF70 PIR Floor Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 25.89
£ 31.07 Inc VAT
25mm Kingspan Thermawall TW55 PIR Insulation Board - image
25mm Kingspan Thermawall TW55 PIR Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 31.07
£ 37.28 Inc VAT
25mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board - image
25mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 31.07
£ 37.28 Inc VAT
25mm IKO Enertherm ALU PIR Insulation Board - image
25mm IKO Enertherm ALU PIR Insulation Board
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
Last known price: £21.78
£ 26.14 Inc VAT
25mm Mannok PIR Rigid Insulation Board (Quinn Therm) - image
25mm Mannok PIR Rigid Insulation Board (Quinn Therm)
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 23.15
£ 27.78 Inc VAT
25mm EcoTherm Eco-Versal PIR Insulation Board - image
25mm EcoTherm Eco-Versal PIR Insulation Board
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 24.78
£ 29.74 Inc VAT
25mm Recticel Eurothane GP PIR Rigid Insulation Board - image
25mm Recticel Eurothane GP PIR Rigid Insulation Board
Thermal PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 20.11
£ 24.13 Inc VAT
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