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Isover  |  SKU: IVSR2100

100mm Isover Spacesaver Loft Roll Insulation - 14.3m² (1 Roll/Pack)

£33.88 Ex VAT
£40.66 Inc VAT

This Isover Spacesaver Loft Roll is 100mm thick and is made from glass mineral wool. Designed specifically to fit between joists.

Nationwide Delivery in 3-5 WORKING DAYS

  • £50 ex VAT Delivery
  • FREE DELIVERY OVER £500

Need a next-day or named day delivery? Call Us.


The Isover Space Saver Roll is a glass mineral wool thermal insulation used at the joist level for cold roof applications. The strong, resilient and flexible rolls are pre-perforated to 3 x 386mm and 2 x 580mm widths to fit between common joist spacing.
  • 14.3m² coverage.
  • 100mm x 1160mm x 12180mm.
  • 0.044W/mK thermal conductivity.
  • Manufactured from 80 per cent recycled glass.
  • A1 Euroclass Reaction to Fire rating when classified to BS EN 13501-1 Class O compliance.
  • Helps to meet the requirements of UK thermal building regulations.
  • Coverage (m²)
    14.3
  • Thickness
    100mm
  • Length
    12.18m
  • Width
    1160mm
  • Material
    Glass Mineral Wool

Do You Ship to My Address?

We deliver to most mainland UK addresses. If you are in one of the areas listed below and are unable to checkout, please give us a call to put together a custom quote.

Northern Ireland (BT), Isle of Wight (PO30-37), Isle of Man (IM), Scottish Highlands and Orkney Isles (PA, ML, EH, KA, G, KY, PH, DD, AB, IV, KW), Outer Hebrides and the Shetland Isles (HS, ZE) will incur additional charges and may also experience delivery delays.

How Much Will My Delivery Cost?

You can work out the cost of delivery on your order before checkout by heading to our Delivery Info page.

How Long Will Delivery Take?

We aim to deliver your items in 3 - 5 Working Days unless otherwise specified (eg - Sheds and Paving Kits). After you have placed your order, we will process your order and book a delivery day - which will then be sent to you via Email.

If have a specific request, please do give our team a call on 01156976800 and we will do our best to help.

What If I Need to Return Something?

If for any reason you wish to return your purchase, we will offer a refund or an exchange as long as this is requested within 14 days of receiving your order.

A manufacturer’s restocking charge may also apply on certain products such as non-stock items, which may be up to 30% of the purchase price, and you will be notified of this amount when you request a refund or exchange.

For full information visit our Returns Policy.