Description
Loft Roll 44 is an unfaced glass mineral wool roll which is lightweight, flexible, resilient and non-combustible. Loft Roll 44 is available in three variants:
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Loft Roll 44 (Uncut) is uncut and unperforated with a width of 1140mm.
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Loft Roll 44 (Ready-cut) is pre-cut into either 2x570mm widths or 3x380mm widths.
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Loft Roll 44 (Combi-cut) is perforated along its length at half and one third widths to allow easy splitting on-site to the required width.
Standards
Loft Roll 44 is a non-combustible inorganic glass wool, defined as mineral wool in
BS 3533 and is manufactured in accordance with
BSI Quality Assurance Standard
BS EN
ISO 9001: 2001.
Handling and Storage
Loft Roll 44 is supplied in polythene packs. The Product Data tables show storage information for each thickness
Application
For the provision of thermal and acoustic insulation in new build lofts and also loft conversions. Loft Roll 44 is available in thicknesses to suit current Building Regulations and is 1140mm wide, perforated or cut to suit both 400 and 600 roof joist centres. It has the highest achievable fire classification of A1.
Thermal Performance
The thermal conductivity of Loft Roll 44 is 0.044 W/mK.
Fire performance
Loft Roll 44 is classified as Euroclass A1 to
BS EN
ISO 13501-1
Permanence
Loft Roll 44 is odourless, rot proof, non-hygroscopic, does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.
