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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
£ 407.45
Thickness
16 products
newest
50mm Stylite Plustherm Grey EPS 70 Insulation Board ( 1 sheet )
Expanded Polystyrene (EPS Insulation) Pack Length: 1200mmPack Width: 600mmPack coverage: 0.72m2Thickness: 50mmQuantity: 1 SheetGrade: 70 (kPa)
£ 3.51
£ 4.21 Inc VAT
50mm Rockwool RWA45 Acoustic Insulation Slab ( Pack of 9 )
High-quality resin bonded stone wool slabs Pack Length: 10800mmPack Width: 5400mmPack coverage: 6.48m2Thickness: 50mmQuantity: Pack Of 9
£ 41.22
£ 49.46 Inc VAT
50mm Knauf Insulation Rocksilk RS140 Building Slab ( Pack of 4 )
Rock Mineral Wool Slabs Pack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 50mmQuantity: Pack Of 4
£ 43.41
£ 52.09 Inc VAT
50mm Knauf Insulation Rocksilk RS100 Building Slab ( Pack of 6 )
Rock Mineral Wool Slabs Pack Length: 7200mmPack Width: 4200mmPack coverage: 4.32m2Thickness: 50mmQuantity: Pack Of 6
£ 43.41
£ 52.09 Inc VAT
50mm Knauf Insulation Rocksilk RS80 Building Slab ( Pack of 6 )
Rock Mineral Wool Slabs Pack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 50mmQuantity: Pack Of 6
£ 43.41
£ 52.09 Inc VAT
50mm Knauf Insulation Rocksilk RS60 Building Slab ( Pack of 9 )
Rock Mineral Wool Slabs Pack Length: 10800mmPack Width: 5400mmPack coverage: 6.48m2Thickness: 50mmQuantity: Pack Of 9
£ 43.41
£ 52.09 Inc VAT
50mm Knauf Insulation Rocksilk RS45 Building Slab ( Pack of 10 )
Rock Mineral Wool Slabs Pack Length: 12000mmPack Width: 6000mmPack coverage: 7.2m2Thickness: 50mmQuantity: Pack Of 10
£ 43.41
£ 52.09 Inc VAT
50mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 12 )
Jablite expanded polystyrene EPS insulation Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 50mmQuantity: Pack Of 12
£ 162.84
£ 195.41 Inc VAT
50mm BEWI EPS100 Jabfloor Floor Polystyrene Insulation ( Pack of 12 )
Jablite expanded polystyrene EPS insulation Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 50mmQuantity: Pack Of 12Grade: 100 (kPa)
£ 162.84
£ 195.41 Inc VAT
50mm BEWI EPS70 Jabfloor Floor Polystyrene Insulation ( Pack of 12 ) - image
50mm BEWI EPS70 Jabfloor Floor Polystyrene Insulation ( Pack of 12 )
Jablite expanded polystyrene EPS insulation Pack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 50mmQuantity: Pack Of 12Grade: 70 (kPa)
£ 93.71
£ 112.45 Inc VAT
50mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 6 ) - image
50mm Unilin Safe-R SR/UF Phenolic Floor Insulation Board ( Pack of 6 )
Rigid Phenolic Floor Insulation Board Pack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
Last known price: £381.25
£ 457.50 Inc VAT
50mm Unilin Xtroliner XO/UF PIR Floor Insulation Board  ( Pack of 6 ) - image
50mm Unilin Xtroliner XO/UF PIR Floor Insulation Board ( Pack of 6 )
PIR Floor Insulation Board Pack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
Last known price: £306.74
£ 368.09 Inc VAT
50mm Kingspan Kooltherm K103 Floorboard ( Pack of 6 ) - image
50mm Kingspan Kooltherm K103 Floorboard ( Pack of 6 )
Phenolic Insulation Board Pack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
£ 407.45
£ 488.94 Inc VAT
50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 12) - image
50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 12)
Non-combustible multi-use insulation slab Pack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 50mmQuantity: Pack Of 12
£ 42.83
£ 51.40 Inc VAT
50mm Rockwool Flexi Insulation Slab - 1200mm x 400mm (Pack of 12) - image
50mm Rockwool Flexi Insulation Slab - 1200mm x 400mm (Pack of 12)
Non-combustible multi-use insulation slab Pack Length: 14400mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 50mmQuantity: Pack Of 12
Last known price: £39.55
£ 47.46 Inc VAT
50mm Kingspan Thermafloor TF70 PIR Floor Insulation Board - image
50mm Kingspan Thermafloor TF70 PIR Floor Insulation Board
A high performance rigid thermoset polyisocyanurate (PIR) insulation. Pack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 50mmQuantity: 1 Sheet
£ 36.34
£ 43.61 Inc VAT
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