3 x PACKS (9 per pack) of KNAUF 50mm RS60 Universal Insulation Slab .

hi, these packs retail on average at 35 - all these packs are new and unopened surplus to recent job requirements. Get all three for 60 (20 per pack) - pick up only from Lewisham, SE London. Call me on 07939 584897 to arrange purchase. Specs: 50mm Earthwool RS60 Universal Insulation Slab Knauf (Pack of 9) Slab size: 1200x600 - 6.48m2 Thermal conductivity: 0.035 W/mK R-Value: 1.40 m2K/W Density: 60 kg/m3 Surface Spread of Flame: Class 1 Earthwool RS60 Universal Slabs are unfaced, rock mineral wool slabs, available in a range of densities from 33 to 200 kg/m3. The standard product is supplied unfaced, but slabs can also be manufactured with a factory applied foil or tissue facing and are also available with a water repellent additive. APPLICATION Earthwool RS60 Slabs are used for a wide range of thermal and acoustic insulation applications in buildings, building services and industry. This product can be used for insulating: internal partitions between timber and metal studs rafters and floor joists 50mm Earthwool RS60 Insulation Slab characteristics: Earthwool slab is odourless, non-hygroscopic, rot proof, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria vapour resistance of 7.00 MN.s/g.m easy to handle and install, being lightweight and easy to cut to size for longer term outside storage (stock or site) the pallets should be stored under a secure waterproof covering Classified as non combustible to BS 476: Part 4: 1970 (1984) and Euroclass A1 Earthwool slab can be used up to continuous operating temperatures of 850°C. This is dependent on density CERTIFICATION Earthwool Universal Slabs are made from non-combustible inorganic rock wool, defined as mineral wool in BS 3533: 1981 manufactured to a Quality Assurance system which complies with BS EN ISO 9001:2000 In terms of fire performance Earthwool Slab is rated as Class 1 Surface Spread of Flame to BS 476: Part 7 1997 and Class ‘O’ to the Building Regulations In terms of moisture Resistance Earthwool Slabs are non-wicking when tested to BS 2972: 1989: Section 12. When exposed to 90% relative humidity at 20°C, Universal Slabs absorb less than 0.004% of moisture Free from CFCs, HCFCs and any other material with ozone depletion potential (ODP) in their manufacture and content and represent no known threat to the environment. The ODP of Rock Flexi Slab is zero