Details
KEY FEATURES
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SF40BB has a certified R value of R3.67 in a roof & R3.98 in a wall.
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Acts as a breathable membrane and insulation in one.
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Helps to prevent the formation of mould and damp by reducing the risk of condensation.
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W1 watertight means SF40BB can be used in both roofs & walls.
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SuperFOIL can be used on its own, in a multiple layers or with any other form of insulation to achieve any U-value
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Ideal for use in walls and roof structures in new builds and in renovation, refurbishment / extension project.
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Easily fit with minimal wastage and manufactured with 40% recycled materials.
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