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Solid Floor Insulation

Competitive Trade Pricing with quantity discounts. Online supplier of Solid Floor Insulation Boards from UK top rated brands like Knauf, Rockwool, Isover, Ursa, Xtratherm, Celotex, Kingspan and so on.

About

Solid Floor Insulation is generally used with concrete or screed flooring. It is laid on of top the existing flooring and is then covered by your chosen floor finish. Providing fantastic thermal insulation, it’s a cost-effective heat-retention measure. Floor insulation Boards can result in large, long term savings on energy bills, making it a worthwhile investment.

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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Price
£ 20.11
£ 537.37
Thickness
16 products
newest
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 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 BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 24 )
Jablite expanded polystyrene EPS insulation Pack Length: 57600mmPack Width: 28800mmPack coverage: 69.12m2Thickness: 25mmQuantity: Pack of 24
£ 162.84
£ 195.41 Inc VAT
25mm BEWI EPS100 Jabfloor Floor Polystyrene Insulation ( Pack of 24 )
Jablite expanded polystyrene EPS insulation Pack Length: 57600mmPack Width: 28800mmPack coverage: 69.12m2Thickness: 25mmQuantity: Pack of 24Grade: 100 (kPa)
£ 162.84
£ 195.41 Inc VAT
25mm BEWI EPS70 Jabfloor Floor Polystyrene Insulation ( Pack of 24 ) - image
25mm BEWI EPS70 Jabfloor Floor Polystyrene Insulation ( Pack of 24 )
Jablite expanded polystyrene EPS insulation Pack Length: 57600mmPack Width: 28800mmPack coverage: 69.12m2Thickness: 25mmQuantity: Pack of 24Grade: 70 (kPa)
£ 94.88
£ 113.86 Inc VAT
25mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 12 ) - image
25mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 12 )
Rigid Phenolic Floor Insulation Board Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12
Last known price: £341.21
£ 409.45 Inc VAT
25mm Unilin Xtroliner XO/UF PIR Floor Insulation Board  ( Pack of 12 ) - image
25mm Unilin Xtroliner XO/UF PIR Floor Insulation Board ( Pack of 12 )
PIR Floor Insulation Board Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12
Last known price: £284.74
£ 341.69 Inc VAT
25mm Kingspan Kooltherm K103 Floorboard ( Pack of 12 ) - image
25mm Kingspan Kooltherm K103 Floorboard ( Pack of 12 )
Phenolic Insulation Board Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12
£ 537.37
£ 644.84 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
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