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Underfloor & Underground

Underfloor & Underground

Underfloor & Underground - Competitive Trade Pricing with quantity discounts. Online supplier of Swimming Pool and Basement insulation.

About

Underfloor insulation is a type of insulation that is installed under the floorboards. It will reduce the amount of heat that escapes through the floor, which means you will need less heating to keep your home warm. This means you can save on your energy bills as well as reducing your carbon footprint.

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@insulationbee.co.uk or Live Chat - Lowest UK Prices.

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£ 16.7
£ 162.84
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306 products
newest
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
40mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 15 )
Jablite expanded polystyrene EPS insulationPack Length: 36000mmPack Width: 18000mmPack coverage: 43.20m2Thickness: 40mmQuantity: Pack Of 15
Last known price:£171.08
£ 205.30 Inc VAT
30mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 20 )
Jablite expanded polystyrene EPS insulationPack Length: 48000mmPack Width: 24000mmPack coverage: 57.60m2Thickness: 30mmQuantity: Pack Of 20
Last known price:£160.00
£ 192.00 Inc VAT
25mm BEWI EPS150 Jabfloor Floor Polystyrene Insulation ( Pack of 24 )
Jablite expanded polystyrene EPS insulationPack Length: 57600mmPack Width: 28800mmPack coverage: 69.12m2Thickness: 25mmQuantity: Pack of 24
Last known price:£162.84
£ 195.41 Inc VAT
200mm BEWI EPS100 Jabfloor Floor Polystyrene Insulation ( Pack of 3 )
Jablite expanded polystyrene EPS insulationPack Length: 7200mmPack Width: 3600mmPack coverage: 8.64m2Thickness: 200mmQuantity: Pack Of 3Grade: 100 (kPa)
Last known price:£172.14
£ 206.57 Inc VAT
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