A lightweight economical glass mineral wool insulation blanket
Suitable for use in pitched and flat cold roofs and suspended timber floor applications.
Achieves a Euroclass A1 Reaction to Fire classification, according to BS EN 13501-1.
Does not sustain vermin, nor will it breed or promote fungi and/or bacteria growth.
The rolls are pre-perforated to 3x386mm and 2x580mm widths.
Isover Spacesaver glass mineral wool insulation is manufactured from up to 75% recycled glass.
Thicknesses and Availability:
Available in most popular thicknesses at most depots; short lead-times may apply if we need to get stock in before delivering to site.
This Spacesaver Range includes the following readily available product thicknesses: 100mm, 150mm, 170mm and 200mm.
General information about Isover Spacesaver
Glass mineral wool insulation blanket
Isovers glass mineral wool insulation, Spacesaver, is suitable for use in cold pitched and flat roofs, solid masonary walls, timber and steel framed systems, and floors.
Isover Spacesaver is manufactured from sand, recycled glass, limestone and soda ash, span into long strands before being bound and compressed into matted layers with zero ozone depletion potential (zero ODP) and low global warming potential (GWP)
Unfaced as standard, however, we may be able to supply polyencapsulated rolls on request, depending on requirements
|Thermal Conductivity||0.044 W/m·K||BS EN 13162|
|Nominal Density||approx. 10 kg per m³|
|Roll Length||5.2m - 12.18m (dependant on thickness)|
|Reaction to Fire||Euroclass A1||EN 13501-1|
Buy Isover Spacesaver
Reasonable stock levels are generally held at most of our depots. In some geographic locations, depots may stock alternates, however, we will contact you to discuss before proceeding with the order.
Please observe the 'Star Rating' indicators to assess availability.
Generally 1 or 2 days for delivery
Generally 1 to 5 days for delivery
Generally 5 to 10 days for delivery
Generally 5 to 15 days for delivery
Please call to check availability and approximate lead times
Product availability depends upon stock levels at closest depot and delivery logistics to geographic locations
Product Performance and Guides
Product Performance, Manufacturer Certification, Downloads, and Installation Guides
|Isover Spacesaver 100mm||100mm||2.25 m²K/W||1 kg/m²|
|Isover Spacesaver 150mm||150mm||3.40 m²K/W||1.5 kg/m²|
|Isover Spacesaver 170mm||170mm||3.85 m²K/W||1.7 kg/m²|
|Isover Spacesaver 200mm||200mm||4.50 m²K/W||2 kg/m²|
Standards & Approval
Isover Spacesaver is manufactured under Environmental Management System – ISO 14001. Zero Ozone Depletion Potential (ODP) and Global Warming Potential (GWP) > 5. The manufacturing process does not use or contain CFC’s, HCFC’s or other damaging gases. BES 6001 Rating “Good” - The Framework Standard for Responsible Sourcing.
Isover Spacesaver corresponds to the BRE Global Green Guide online generic specification glass wool insulation ref 815320005. All products achieve a summary rating of A+ within the Domestic, Health, Industrial, Commercial, Retail and Education categories.
Isover Spacesaver is manufactured under Quality Management Standard – ISO 9001 and in accordance with BS EN 13162: Thermal insulation products for buildings. Factory made mineral wool (MW) products.