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High breathable polypropylene roof underlay
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L - 125
High breathable polypropylene roof underlay
Three layer composite roof underlay, made of non woven polypropylene fabric (PP), covered on both sides with microporous PP film, weight 125 g/m2 and thickness of 0,6 mm.
High vapour permeable, allowing breathing of buildings ( Water vapour diffusion Sd=0,03 m ).
Remains unchanged at temperatures ranging from –40º C to +80º C and exposed to ultraviolet radiation for 6 weeks.
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High breathable polypropylene roof underlay
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