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Permavent RED

Permavent RED

Ultra strong breather membrane

Description

Breather membrane with unique colour and superior tear resistance.

Features

  • Ultra strong breather membrane
  • 160 g/m2
  • Superior tensile strength
  • Superior tear resistance
  • 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 50m and 1.5m x 50m rolls

Specifications

Weight, g/m2160
Water tightness, classW1
Water vapour transmission (sd),m0.02
Maximum tensile force (MD), N/50mm360
Maximum tensile force (CD), N/50mm250
Elongation at max. tensile force (MD), %90
Elongation at max. tensile force (CD), %110
Resistance to tearing MD (nail shank), N250
Resistance to tearing CD (nail shank), N340

UK Wind Zones

Taped Lap1-5
Battened Lap1-3
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