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Permavent BLACK

Permavent BLACK

High Performance Breather Membrane

Description

Permavent Black is highly breathable value membrane.

Features

  • High performance breather membrane
  • 120 g/m2
  • Black on both sides
  • Value membrane
  • Conforms to BS5534
  • LABC Certified
  • 3 layers membrane
  • UV stable for 3 months
  • For use on any types of roofing/walling applications
  • Available in 1m x 20m, 1m x 50m, 1.5m x 50m rolls

Specifications

Weight, g/m2120
Water tightness, classW1
Water vapour transmission (sd), m0.02
Maximum tensile force (MD), N/50mm240
Maximum tensile force (CD), N/50mm160
Elongation at max. tensile force (MD), %100
Elongation at max. tensile force (CD), %100
Resistance to tearing MD (nail shank), N130
Resistance to tearing CD (nail shank), N170

UK Wind Zones

Taped Lap1-5
Batten Lap1
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