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Raven Breathable
A breathable roof underlay for cold and warm roof applications which give major benefits over traditional roof underlays. |
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Permo Forte Breathable Permo Forte is a strong laminated sheet material, with outer layers of polypropylene, an inner layer of microporus polyethylene film and re-inforcement mesh. |
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Permo Air PermoŽ air is the most breathable air open low resistance underlay on the market. 3 layers and hydrophobically treated, it is the ideal solution where there is a high risk of condensation forming in the roofspace. |
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Sepa® forte (formerly Span-tech®) Span-Tech is a three-layer non-breathable roofing underlay for use on pitched roofs. |
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Tyvek One of the most popular applications of Tyvek® is in the construction industry. It is used to increase air and water resistance, and provides better protection against water and moisture intrusion. |
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Roofshield Roofshield is a three layer laminate designed to combine water hold out properties with high breathability. The central layer is a fine-fibred meltblown material which differs from other breather membranes on the market. |
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1F Traditional Bituminous reinforced underslaters felt. 15m roll. |
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