Greengates Builders Merchants

Isowool Spacesaver High Quality Insulation Material At Greengates Builders Merchants Accrington, Lancashire

Isowool Spacesaver is a high quality thermal and acoustic insulating mat in roll form, perforated along the roll to allow the user to use full, half or third width options in roof spaces. Glass mineral wool insulation rolls suitable for providing thermal and acoustic insulation in domestic-type pitched roofs.


Glass mineral wool is one of the most envi­ron­men­tally friendly insulation materials. Inorganic and completely inert, over 70% of the raw material used in the production cycle are recycled.

This process does not include the use of CFC's, HCFC's or any other envi­ron­men­tally damaging gases.


  • Odourless, inert and fully compatible with all standard building materials and components.
  • Will not accelerate corrosion with steel, copper or aluminium.
  • Will not sustain vermin.
  • Will not breed or promote fungi or bacteria.
  • Non-hygroscopic and will not slump or consolidate in normal appli­cations.


  • Isowool Spacesaver is three products in one roll, therefore reducing storage space.
  • Excellent thermal and acoustic performance.
  • Exceptional tear strength.
  • Completely fire safe – Euroclass A1 fire rating when classified in accordance with BS EN 13501-1.
  • Durable – not easily damaged in storage, during transport or on site when installed.
  • Does not absorb water.
  • Easy to install.
  • Long product life – will not age.


Isowool Spacesaver Loft Insulation is supplied in strong branded polythene packaging, with end label and colour coded main label for easy identi­fica­tion.

Here at Greengates Builders Merchants, Lancashire we stock Isowool Supersaver Loft Insulation in two thicknesses: 100mm and 150mm.

Contact us today to hear more on all our insulation materials

Greengates Builders Merchants delivering to the whole of Lancashire including: Accrington, Blackburn, Burnley, Clitheroe, Darwen, Great Harwood, Haslingden, Padiham and Pendle.

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