Knauf 200mm Earthwool loft roll 44 Insulation is used for the thermal insulation of pitched roofs and also to insulate suspended floors. 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.
Knauf Insulation Loft Rolls are Glass Mineral Wool rolls, designed for use in cold lofts where pitched roofs are insulated at ceiling level. They are non-combustible with the best possible Euroclass A1 reaction to fire classification, and are manufactured using Knauf Insulationās unique bio-based binder, ECOSEĀ® Technology
Key Features
- Lightweight and economic insulation quilt.
- Produced for use with timber joists at 400mm and 600mm centres.
- Partially cut perforations.
- Provides thermal, acoustic and fire performance.
DimensionĀ
Thickness: 200mm
Length: 6.84m x 1140mm – 2 x 570mm / 3 x 380mm
Thermal resistance: 4.50 mĀ²K/W.
Thermal conductivity: 0.044 W/mK
Fire Classification: Euroclass A1 to BS EN 13501-1
Water vapour resistivity: 5.00MNs/g.m
