For additional information, please contact:

0208 208 21 21

admin@wonderbuilds.co.uk

WonderVent 140 Premier


Thickness (mm) 0.6
Mass per unit area (g/m2) 140
Roll size (length/width) 1×50; 1.5×50
Colour (upper/lower) black/black
Tensile strength (longitudinal/transverse) 305/220
Elongation (longitudinal/transverse (%)) 60/100
Tear resistnace (longitudinal/transverse (N)) 195/295
Watertightness (unaged/aged) W1/W1
Water vapour transmission  (Sd)(m) 0.02

BBA certificate