SuperFOIL SF19BB Reflective Breather Membrane & Insulation 1.5m x 10m Roll – 15m2

SuperFOIL SF19BB is a high performance, multi-foil insulation offering a fully breathable solution. It has been tested to the highest standards and is fully certified by BBA and BTTG.SF19BB is SuperFOIL's Reflective breathable insulation. Its new construction and design outperform competitors with its excellent R value of 2.45 in a wall and 2.16 on a roofIf you are looking to buy SuperFoil SF19BB by Boulder Developments, Your can purchase with confidence through Online Insulation, knowing that your order is very important to us.Specification:Thickness: 40mm nominalLength: 10mWidth: 1.5mCoverage: 15m²Layers: 11R Value: 2.45Weight: 10kgKey Features: SF19BB SuperFOIL, certified R value of R.2.22 in pitch or flat roofs & R 2.53 in walls. SF19BB is a breathable membrane and insulation layer in one. SF19BB helps to prevent the formation of mould & damp by reducing the risk of condensation W1 watertightness makes SF19BB suitable for use in both roofs & walls SF19BB SuperFOIL insulates during winter and acts as a radiant barrier (reducing solar gain) in summer. SF19BB SuperFOIL is ideal for use in walls and roof structures in new builds and renovation, refurbishment / extension projects. SF19BBs technical specification means high performance from a small footprint. Easy installation results in minimal waste. SuperFOIL is manufactured with 40% recycled materials and is recyclable at the end of its useful life.Additional Information:Water Vapour Resistance 0.115MNs/g Resistance to water penetration W1 Flexibility at low temp. -40c Tensile Properties - Length (After Ageing) 238/227 N/50mm Tensile Properties - Width (After Ageing) 111/100 N/50mm&feature=emb_title