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LOCATION : Home >    Building Materials >    Permavent Black Breathable Membrane 50mts x 1mts: Priced Each
Permavent Black Breathable Membrane 50mts x 1mts: Priced Each
Permavent Black Breathable Membrane 50mts x 1mts: Priced Each DESCRIPTION
Permavent use the very latest technology from the medical industry to encapsulate the highest grade hydrophobic film inside the very highest quality spunbond polypropylene layers. Unlike other companies, who simply stick the different layers together, Permavent membranes are manufactured in a single process that greatly improves the quality and integrity of our membranes. This 3 in 1 process means that Permavent offer the best performing breather membranes in their class with superior strength, breathability, flexibility and durability. This membrane is black on both sides.

PHYSICAL PROPERTIES

Weight, g/m2 120
Water tightness, class w1
Water vapour transmission (sd),m 0.02
Maximum tensile force (MD), N/50mm 250
Maximum tensile force (CD), N/50mm 190
Elongation at max. tensile force (MD), % 70
Elongation at max. tensile force (CD), % 70
Resistance to tearing MD (nail shank), N 140
Resistance to tearing CD (nail shank), N 185



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Permavent Black Breathable Membrane 50mts x 1mts: Priced Each 29.50
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November 24, 2017
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