Introducing ISOVER Space Saver Roll – the perfect combination of thermal insulation and eco-friendly practices! This perforated loft insulation is the perfect solution for all cold roof applications, allowing your home to be both comfortable and energy efficient.

Its glass mineral wool material provides excellent insulation, with no complexity in installing. Most importantly, it’s recyclable, making it an excellent choice for those who want a sustainable and green approach to building their dream home.

It comes pre-perforated for greater convenience, at two rolls 580mm wide.

£4.99 Standard Delivery, or FREE on most orders over £99* (some exclusions apply)

£9.99 Next day delivery is available for orders places before 12 noon. Any orders placed for next day delivery after this time, will take 2 working days to be delivered.

Working/delivery days are Monday to Friday, deliveries will not normally be made Saturday or Sunday.

We offer a 30-day returns policy on on the majority of our items*, as long as the item is unused, undamaged and unopened**. We only ask that the postage is covered by yourself. 


* Please see our delivery page for further details on specific exceptions.

** Some products that are made to order or personalised cannot be returned.

***Exclusions apply for items shipped directly from our suppliers, and some big & bulky items may incur an additional charge. Please see our delivery page for full details. 

Showing 3 of our total 4 reviews, with an average rating of 5 stars. Read all 4 reviews for Spacesaver Pre Perforated Loft Insulation.
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Review Summary - 5 out of 5 based on 4 ratings.
July 26, 2024 | Ronald Davies
Spacesaver Pre Perforated Loft Insulation

Easy to lay as it has been scored for different widths

July 13, 2024 | S Tun
Spacesaver Pre Perforated Loft Insulation

I ordered 1 large bag and got 2 small ones. It was very proactive of the company to do this:)

February 13, 2024 | Mr Allen
Spacesaver Pre Perforated Loft Insulation

Does what you want from such a product.

Isover Spacesaver Pre Perforated Loft Insulation

  • From $39.69
  • (Delivery from $17.88 )
Item in Stock   |   Usually dispatched within 24 hours
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Free UK Delivery on most orders over £99
Delivery Rates & Information

Delivery Options

Standard Delivery: £4.99 - Free for all orders over £99.*
Next Day Delivery: £9.99 - Available for orders placed before 12:00 PM (Noon).

Important Delivery Notes

Next Day Delivery Cut-off: Orders placed after 12:00 PM (Noon) using Next Day Delivery will be delivered within two working days.
Working Days: Our standard delivery and shipping days are Monday through Friday. We do not normally deliver on Saturdays or Sundays.

Easy 30-Day Returns

We want you to be happy with your purchase! We offer a 30-day returns policy on all items, provided the following conditions are met:
  • The item is unused and undamaged.
  • The item is returned in its original packaging.
  • The customer is responsible for the return postage costs.

Combining Your Order

We always strive to combine your order into a single delivery. However, your order may arrive in multiple shipments if it contains:
  • Items from different warehouses (Standard items).
  • 'Direct' items (These are shipped separately and directly from the supplier) and will arrive separately from other items in your order.

*Exclusions & Additional Charges

The following items may be excluded from standard shipping rates or may incur extra delivery charges:
  • Items Shipped Directly from Suppliers ('Direct' items).
  • Certain Large or Bulky Items.