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Isover Spacesaver Loft Roll Insulation Glass Wool 200mm - 4.5m2 Roll

Product code: 770793
Brand: Isover
Estimated delivery: 3-5 Days
£18.58 inc vat
£15.48 ex vat
  • 1+ £18.58
    inc vat
    ex vat
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Isover Spacesaver Roll glass fibre insulation is a high quality glass fibre mineral wool insulation, it comes in roll form for thermal application in cold roof and loft floors. Rolls are pre-perforated at 3 x 386mm and 2 x 580mm to allow easy installation between joist centres of 400mm or 600mm.

Isover Spacesaver glasswool provides thermal insulation for cold roof constructions in both new-build and renovation projects. Rolls are installed in two layers, the first layer between the joists and the second layer cross laid over the joists

Isover Spacesaver is manufactured from high quality glass mineral wool which makes it lightweight and easy to handle, cut and install.

Water resistant
Resilient to moisture damage in storage, during transportation and on site during installation.

All Isover products are manufactured under Quality Management Standard - ISO 9001:2008.
Isover Spacesaver is manufactured under BS EN13162:2012 and BS EN13172:2012 (Thermal insulation products for buildings - Factory made mineral wool (MW) products).

Recylced content
Isover glass mineral wool insulation is manufactured from up to 86% recycled glass that would otherwise go to landfill. This makes Isover one of the most environmentally sustainable insulation products on the market today.

All Isover products are manufactured under Environmental Management System - ISO 14001:2004.
Zero ODP (Ozone Depletion Potential), GWP < 5 (Global Warming Potential).
The manufacturing process does not use or contain CFCs, HCFCs or other damaging gases.


Thickness: 200mm.
Length: 1160mm X 5200mm
Coverage: 6.03m2.
Thermal resistance: 4.65 m²K/W.
Thermal conductivity: 0.044 W/mK.
Fire rating: Euroclass A1 to BS EN13501-1.
Class 'O' compliance.

Please note, due to nationwide shortages on mineral wool, this product may be subject to longer lead times.

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All delivery charges are included in the final shopping basket and are dependent on the products Scottish Highlands & the Islands where additional shipping charges will apply.

Please note that not all products will incur an additional delivery charge to the Scottish Highlands & the Islands – this is based on the costs from the manufacturer, distributor or courier providing shipping on our behalf. If your delivery address is in the Scottish Highlandsand Islands, a member of our helpline team will contact you prior to processing your ordershould an additional delivery charge apply.

While we make every effort to ensure orders are delivered by the date required, we cannot guarantee availability from the manufacturer or the manufacturer's delivery schedules.

Any variation to web delivery date given will be advised to you by email or telephone. If we are unable to make delivery because access is not possible, we reserve the right to make a failed delivery charge.

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Questions & Answers


Will this product irritate my skin?


The Glasswool products can cause some irritation to your skin, We recommend using full PPE when installing this product I.e. Dust Mask and Protective hooded suit.

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Isover Spacesaver Loft Roll Insulation Glass Wool 200mm - 4.5m2 Roll

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Isover Spacesaver Loft Roll Insulation Glass Wool 200mm - 4.5m2 Roll

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