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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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£ 3.51
£ 537.37
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305 products
newest
150mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 3 )
Rock Mineral Wool SlabsPack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 150mmQuantity: Pack Of 3
Last known price:£39.90
£ 47.88 Inc VAT
25mm Knauf Insulation Rocksilk RS60 Building Slab ( Pack of 18 )
Rock Mineral Wool SlabsPack Length: 21600mmPack Width: 10800mmPack coverage: 12.96m2Thickness: 25mmQuantity: Pack Of 18
Last known price:£43.41
£ 52.09 Inc VAT
100mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 5 )
Rock Mineral Wool SlabsPack Length: 6000mmPack Width: 3000mmPack coverage: 3.60m2Thickness: 100mmQuantity: Pack Of 5
Last known price:£43.71
£ 52.45 Inc VAT
75mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 6 )
Rock Mineral Wool SlabsPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 75mmQuantity: Pack Of 6
Last known price:£31.74
£ 38.09 Inc VAT
60mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 8 )
Rock Mineral Wool SlabsPack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 60mmQuantity: Pack Of 8
Last known price:£33.41
£ 40.09 Inc VAT
50mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 10 )
Rock Mineral Wool SlabsPack Length: 12000mmPack Width: 6000mmPack coverage: 7.2m2Thickness: 50mmQuantity: Pack Of 10
Last known price:£35.08
£ 42.10 Inc VAT
30mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 16 )
Rock Mineral Wool SlabsPack Length: 19200mmPack Width: 9600mmPack coverage: 11.52m2Thickness: 30mmQuantity: Pack Of 16
Last known price:£38.41
£ 46.09 Inc VAT
40mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 12 )
Rock Mineral Wool SlabsPack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 40mmQuantity: Pack Of 12
Last known price:£43.41
£ 52.09 Inc VAT
25mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 20 )
Rock Mineral Wool SlabsPack Length: 24000mmPack Width: 12000mmPack coverage: 14.40m2Thickness: 25mmQuantity: Pack Of 20
Last known price:£39.20
£ 47.04 Inc VAT
200mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 3 )
Jablite expanded polystyrene EPS insulationPack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 200mmQuantity: Pack Of 3
Last known price:£182.10
£ 218.52 Inc VAT
150mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 4 )
Jablite expanded polystyrene EPS insulationPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 150mmQuantity: Pack Of 4
Last known price:£160.70
£ 192.84 Inc VAT
120mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 5 )
Jablite expanded polystyrene EPS insulationPack Length: 12000mmPack Width: 6000mmPack coverage: 14.40m2Thickness: 120mmQuantity: Pack Of 5
£ 155.51
£ 186.61 Inc VAT
100mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 6 )
Jablite expanded polystyrene EPS insulationPack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 100mmQuantity: Pack Of 6
Last known price:£177.39
£ 212.87 Inc VAT
75mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 8 )
Jablite expanded polystyrene EPS insulationPack Length: 19200mmPack Width: 9600mmPack coverage: 23.04m2Thickness: 75mmQuantity: Pack Of 8
Last known price:£153.88
£ 184.66 Inc VAT
60mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 10 )
Jablite expanded polystyrene EPS insulationPack Length: 24000mmPack Width: 12000mmPack coverage: 28.80m2Thickness: 60mmQuantity: Pack Of 10
Last known price:£162.80
£ 195.36 Inc VAT
50mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 12 )
Jablite expanded polystyrene EPS insulationPack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 50mmQuantity: Pack Of 12
Last known price:£163.71
£ 196.45 Inc VAT
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