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Floor Insulation Board

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

About

Insulation boards are used in construction to improve the thermal performance of a building. The product is made of recycled materials and is intended to be used in both new construction and retrofit applications. The product is easy to install and can be used with a variety of insulation products and for a variety of applications ( loftboards, insulation for underfloor heating, loft boarding screwfix ).

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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£ 16.7
£ 537.37
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322 products
newest
70mm Kingspan Kooltherm K103 Floorboard ( Pack of 4 )
Phenolic Insulation BoardPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 70mmQuantity: Pack Of 4
£ 367.74
£ 441.29 Inc VAT
60mm Kingspan Kooltherm K103 Floorboard ( Pack of 5 )
Phenolic Insulation BoardPack Length: 12000mmPack Width: 6000mmPack coverage: 14.40m2Thickness: 60mmQuantity: Pack Of 5
£ 477.94
£ 573.53 Inc VAT
50mm Kingspan Kooltherm K103 Floorboard ( Pack of 6 )
Phenolic Insulation BoardPack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
£ 407.45
£ 488.94 Inc VAT
40mm Kingspan Kooltherm K103 Floorboard ( Pack of 8 )
Phenolic Insulation BoardPack Length: 19200mmPack Width: 9600mmPack coverage: 23.04m2Thickness: 40mmQuantity: Pack Of 8
£ 464.22
£ 557.06 Inc VAT
25mm Kingspan Kooltherm K103 Floorboard ( Pack of 12 )
Phenolic Insulation BoardPack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12
£ 537.37
£ 644.84 Inc VAT
140mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 3 )
Rock Mineral Wool SlabsPack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 140mmQuantity: Pack Of 3
Last known price:£37.85
£ 45.42 Inc VAT
100mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 6 )
Rock Mineral Wool SlabsPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 100mmQuantity: Pack Of 6
Last known price:£49.90
£ 59.88 Inc VAT
90mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 6 )
Rock Mineral Wool SlabsPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 90mmQuantity: Pack Of 6
Last known price:£47.10
£ 56.52 Inc VAT
70mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 8 )
Rock Mineral Wool SlabsPack Length: 9600mmPack Width: 4800mmPack coverage: 5.76m2Thickness: 70mmQuantity: Pack Of 8
Last known price:£50.74
£ 60.89 Inc VAT
60mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 10 )
Rock Mineral Wool SlabsPack Length: 12000mmPack Width: 6000mmPack coverage: 7.2m2Thickness: 60mmQuantity: Pack Of 10
Last known price:£54.69
£ 65.63 Inc VAT
50mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 12 )
Rock Mineral Wool SlabsPack Length: 14400mmPack Width: 7200mmPack coverage: 8.64m2Thickness: 50mmQuantity: Pack Of 12
Last known price:£52.44
£ 62.93 Inc VAT
40mm Knauf Rocksilk Flexible Insulation Slab Multi-purpose ( Pack of 14 )
Rock Mineral Wool SlabsPack Length: 16800mmPack Width: 8400mmPack coverage: 10.08m2Thickness: 40mmQuantity: Pack Of 14
Last known price:£49.55
£ 59.46 Inc VAT
180mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 3)
Non-combustible multi-use insulation slabPack Length: 3600mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 180mmQuantity: Pack Of 3
Last known price:£39.80
£ 47.76 Inc VAT
140mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 4)
Non-combustible multi-use insulation slabPack Length: 4800mmPack Width: 2400mmPack coverage: 2.88m2Thickness: 140mmQuantity: Pack Of 4
Last known price:£33.88
£ 40.66 Inc VAT
140mm Rockwool Flexi Insulation Slab - 1200mm x 400mm (Pack of 4)
Non-combustible multi-use insulation slabPack Length: 4800mmPack Width: 1600mmPack coverage: 1.92m2Thickness: 140mmQuantity: Pack Of 4
Last known price:£37.60
£ 45.12 Inc VAT
120mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (Pack of 6)
Non-combustible multi-use insulation slabPack Length: 7200mmPack Width: 3600mmPack coverage: 4.32m2Thickness: 120mmQuantity: Pack Of 6
Last known price:£51.76
£ 62.11 Inc VAT
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