£71.70 inc. VAT

WonderVent 160 Ultra Breather Membrane 1.5x50m - 160gsm

Delivery: Next day delivery
Product Code:
1 working day

£71.70 inc. VAT


Product Description

WonderVent Ultra 160 breather membrane by WonderBUILDS.


  • 160 gsm
  • High tensile strength
  • High tear resistance
  • Excellent watertightness
  • Optimal water vapour transmission
  • Adequate strength to resist the loads associated with the installation of the roof
  • When installed on appropriately-spaced battens, this membrane resists the wind loads imposed on the underlay and reduces the wind uplift forces acting on the roof covering
  • Resists the passage of water and wind-blown snow and dust into the interior of the building
  • Manufactured in accordance to BS EN 13859-1 : 2014


  • Thickness: 0.7mm
  • Mass: 160 g/m²
  • Roll area: 50m²
  • Colour (upper/lower): Green/black
  • Tensile strength (longitudinal/transverse): 340/235
  • Elongation (longitudinal/transverse (%)): 70/120
  • Tear resistnace (longitudinal/transverse (N)): 255/355
  • Watertightness (unaged/aged): W1/W1
  • Water vapour transmission  (Sd)(m): 0.02

Product Specification

Brand WonderBUILDS
Colour Green upper & black lower
Elongation (L/T) 70/120
Length 50m
Mass per Unit Area 160 g/m²
Roll Area 50m²
Tear Resistance (L/T) 255/355
Tensile Strength (L/T) 340/235
Thickness 0.7mm
Water Tightness W1
Water Vapour Transmission (Sd) 0.02
Weight 160 gsm
Width 1.5m

Product Reviews


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