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The Breath shield breathable roof membrane allows roofs to breathe, negating the requirement for traditional ventilation. It is suitable for use as a full supported or unsupported underlay beneath tiled or slated pitched roofs, in warm or cold non-ventilated and ventilated roofs.
Applicable to Zones 1, 2 & 3:A breather membrane is a water-resistant material which will allow water vapour to pass through when there is a difference in humidity on opposite sides of it. Breather membranes are used on the outside of frame walls or roof under the exterior finished material such as Wall Cladding & Roofing tiles. They have three functions to perform.