Knauf 85mm x 1200mm x 455mm Dritherm 37 Cavity Batten 4.37m2

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£41.92 £34.93
Knauf Insulation 85mm x 1200mm x 455mm Dritherm 37 Cavity Slab is a glass mineral wool slab you can use to thermally insulate external masonry cavity walls.Water-repellant, non-combustible and tight fitting, Dritherm 37 eliminates air gaps for optimum thermal performance.

• Odourless, rot proof and non-hygroscopic
• Resists vermin, fungi, mould and bacteria
• Lightweight, easy to handle, cut to size and install
• No need for cavity barriers as this insulation is non-combustible and full fill
• For use in buildings up to 12m high and multi-storey  buildings up to 25m high in all exposure zones, including very severe areas
• No need for retaining discs as slabs are sized to fit between wall ties 
• Manufactured with Knauf ECOSE Technology - a bio-based binder with no added formaldehyde that uses up to 70% less energy than traditional petri-chemical based binders
• Thermal resistance (R value): 2.25m2K/W
• Dimensions: 1200mm x 455mm x 85mm
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*Cavity barriers are not required with non-combustible full fill insulation, minimising the risk of fire spreading through a cavity *Water repellent and BBA certified for use in all exposure zones, including those in very severe areas *Slabs are sized to fit between wall ties without the need for retaining discs *Odourless, rot proof and will not encourage the growth of fungi, mould or bacteria
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Manufacturer Knauf
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