Superglass Timber & Rafter Roll 40 is a non-combustible glass mineral wool insulation roll designed for thermal insulation in external timber frame walls, warm pitched roofs, and suspended timber floors. The flexible roll is cut at 2x570mm widths for friction fitting between common stud/rafter spacings, minimising gaps and waste.

Product Features:

• Thermal Conductivity: Declared thermal conductivity (lambda (?) value) of 0.040W/mK.
• Fire Classification: Deemed non-combustible with a Euroclass A1 fire classification when tested to BS EN 13501-1:2018.
• CCPI: Holds CCPI Assessment Mark. Certificate number: 005800130/0227.
• Environmental Credentials: ISO 14001:2015 certified, generic BRE Green Guide Rating of A+ and contains no ozone-depleting substances or greenhouse gases.
• Recycled Content: Manufactured from up to 84% recycled glass.
• Dimensions: 2x570mm width.

Superglass Timber & Rafter Roll 40 offers effective thermal insulation with excellent fire safety and environmental credentials.