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Wall Insulation

Wall Insulation

Wall / EWI Insulation - Competitive Trade Pricing with quantity discounts. Online supplier of internal wall insulation, external wall insulation, partition wall, steel and timber frame, solid wall, masonry wall and party wall.

About

If you are like most people, you probably don’t think much about your walls. You put them up, they keep you warm in the winter and cool in the summer, and that’s about it. But what if you could improve your home’s thermal performance by up to 33%? And what if you could do it without having to replace any of your walls?

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 products 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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Wall Insulation - image
16 products
newest
125mm Isover Cavity Wall Slab (CWS) 32 ( Pack of 5 ) - image
125mm Isover Cavity Wall Slab (CWS) 32 ( Pack of 5 )
Glass Mineral Wool Slab Pack Length: 6000mmPack Width: 2275mmPack coverage: 2.73m2Thickness: 125mmQuantity: Pack Of 5
Last known price: £72.17
£ 86.60 Inc VAT
125mm Isover Cavity Wall Slab (CWS) 36 ( Pack of 8 ) - image
125mm Isover Cavity Wall Slab (CWS) 36 ( Pack of 8 )
Glass Mineral Wool Slab Pack Length: 9600mmPack Width: 3640mmPack coverage: 4.37m2Thickness: 125mmQuantity: Pack Of 8
Last known price: £48.44
£ 58.13 Inc VAT
125mm Rockwool Rainscreen Duo Slab Cladding Insulation ( Pack of 4 )
Non-Combustible Ventilated Cladding Insulation Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 125mmQuantity: 4 Sheets
£ 89.88
£ 107.86 Inc VAT
125mm Rockwool Rainscreen Duo Slab Cladding Insulation ( Pack of 4 )
Non-Combustible Ventilated Cladding Insulation Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 125mmQuantity: 4 Sheets
£ 89.88
£ 107.86 Inc VAT
125mm Knauf DriTherm 37 Cavity Insulation Slab ( Pack of 6 )
Glass Mineral Wool Pack Length: 7200mmPack Width: 2730mmPack coverage: 3.28m2Thickness: 125mmQuantity: Pack Of 6
Last known price: £36.22
£ 43.46 Inc VAT
125mm Knauf DriTherm 34 Cavity Insulation Slab ( Pack of 6 )
Glass Mineral Wool Pack Length: 7200mmPack Width: 2730mmPack coverage: 3.28m2Thickness: 125mmQuantity: Pack Of 6
Last known price: £36.22
£ 43.46 Inc VAT
125mm Knauf DriTherm 32 Cavity Insulation Slab ( Pack of 4 )
Glass Mineral Wool Pack Length: 4800mmPack Width: 1820mmPack coverage: 2.18m2Thickness: 125mmQuantity: Pack Of 4
Last known price: £36.22
£ 43.46 Inc VAT
125mm Unilin ECO360/CT CavityTherm Full Fill Wall Insulation Board ( Pack of 4 ) - image
125mm Unilin ECO360/CT CavityTherm Full Fill Wall Insulation Board ( Pack of 4 )
Bio enhanced high performance PIR Insulation Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 125mmQuantity: 4 Sheets
Last known price: £128.14
£ 153.77 Inc VAT
125mm Unilin Stonewool SW/RS Ventilated Rainscreen Cladding ( Pack of 2 ) - image
125mm Unilin Stonewool SW/RS Ventilated Rainscreen Cladding ( Pack of 2 )
Non Combustible A1 Euroclass Stonewool Insulation Pack Length: 2400mmPack Width: 1200mmPack coverage: 1.44m2Thickness: 125mmQuantity: 2 Sheets
Last known price: £52.14
£ 62.57 Inc VAT
125mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation ( Pack of 4 ) - image
125mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation ( Pack of 4 )
Premium PIR insulation Pack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 125mmQuantity: Pack Of 4
Last known price: £89.77
£ 107.72 Inc VAT
125mm Unilin Thin-R XT/TF Timber Framed Walls - image
125mm Unilin Thin-R XT/TF Timber Framed Walls
PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £51.22
£ 61.46 Inc VAT
125mm Kingspan Thermafloor TF70 PIR Floor Insulation Board - image
125mm Kingspan Thermafloor TF70 PIR Floor Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £75.55
£ 90.66 Inc VAT
125mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board - image
125mm Kingspan Thermapitch TP10 Pitched Roof PIR Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £75.55
£ 90.66 Inc VAT
125mm EcoTherm Eco-Versal PIR Insulation Board - image
125mm EcoTherm Eco-Versal PIR Insulation Board
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £63.25
£ 75.90 Inc VAT
125mm Mannok PIR Rigid Insulation Board (Quinn Therm) - image
125mm Mannok PIR Rigid Insulation Board (Quinn Therm)
General Purpose PIR Insulation Board Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £78.44
£ 94.13 Inc VAT
125mm Unilin / Xtratherm Thin-R PIR Insulation Board - image
125mm Unilin / Xtratherm Thin-R PIR Insulation Board
Foil faced PIR rigid insulation Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 125mmQuantity: 1 Sheet
Last known price: £59.44
£ 71.33 Inc VAT
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