Spacesaver Plus is a glass mineral wool roll for loft applications with improved thermal performance. The rolls are pre-perforated to fit between common joist spacing at ceiling level. Other products within the range include Spacesaver, Spacesaver Ready-Cut and Spacesaver Lite.

Spacesaver Plus can also be used between the joists in suspended timber ground floors and flat roofs.

Spacesaver Plus can also be considered for use between the joists in suspended timber ground floors and flat roofs.

Product Features

Glass mineral wool rolls pre-perforated to 3 x 386mm and 2 x 580mm widths
Manufactured from up to 82% recycled glass
Achieves Eurofins Gold certification, the highest accreditation for indoor air quality

Fire Classification

Euroclass A1 Reaction to Fire classification according to EN 13501-1.

Product Benefits

Thermal Performance - Thermal conductivity of 0.040 W/m•K. Helps to reduce heat loss within the building envelope and as a result decreases energy costs.
Ease of Install - Supplied in longer-roll lengths for quick and easy installation, maximising on-site efficiency. The rolls are pre-perforated (3 x 386 mm and 2 x 580 mm widths) to fit common joist spacing, or can be used full width for quicker coverage.
Fire Classification - Achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1.
Sustainability - Manufactured from up to 82% recycled glass with all electric equipment in the plant powered by 100% renewable electricity. For further details visit isover.co.uk/csr

Key Considerations

When using Isover Spacesaver Plus, you need to satisfy yourself that use of the product meets all relevant national Building Regulations and guidance as well as local, national and other applicable standards relevant for your construction or application, including requirements in relation to fire and applicable height restrictions.

Please refer to the following product documents:

Product Datasheet
Declaration of Performance
Safe Use Instruction Sheet

Declaration of Performance (DoP): Isover Spacesaver family