Earthwool Loft Roll 40

• Non-combustible
• Lightweight and economic insulation quilt
• Produced for use with timber joists at 400mm and 600mm centres
• Partially perforated or fully cut
• Provides thermal, acoustic and fire performance

Earthwool Loft Roll 40 is primarily used for the thermal insulation of pitched roofs at ceiling level. However, it can also be used to thermally insulate floors and partitions, or wherever a lightweight mineral wool quilt is required. When used at ceiling level it is usually laid in two layers, with the first layer between the joists and the second layer over, and at right angles to the joists.

Earthwool Loft Roll 40 represents no known threat to the environment and has zero Ozone Depletion Potential and zero Global Warming Potential.

Standards

Earthwool Loft Roll 40 is manufactured in accordance with BS EN 13162, EN 16001 Energy Management Systems, OHSAS 18001 Occupational Health and Safety Management Systems, ISO 14001 Environmental Management Systems, and ISO 9001 Quality Management Systems, as certified by Bureau Veritas.

Durability

Earthwool Loft Roll 40 is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Vapour resistivity

Earthwool Loft Roll 40 offers negligible resistance to the passage of water vapour and has a water vapour resistivity of 5.00MNs/g.m.

Handling and storage

Earthwool Loft Roll 40 is easy to handle and install, being lightweight and easily cut to size, where necessary. It is supplied in polythene packs which are designed for short term protection only. For longer term protection on site, the product should be stored either indoors, or under cover and off the ground. Earthwool Loft Roll 40 should not be left permanently exposed to the elements.