Products > Membranes > Permavent

Product description

	PERMAVENT is a three layered multi-use polypropylene breather membrane presenting the Golden Middle ratio between high permeability and excellent watertightness. It has high tear resistance and is extremely UV stable.   PERMAVENT can be used on cold vented, non–vented, warm deck and hybrid roofs (habitable roof space).   It can also be used on fully boarded roofs and as a house wrap.

PERMAVENT will provide a dry healthy enviroment in your home

PERMAVENT has been designed through intensive testing to meet the requirement in your home

PERMAVENT has been manufactured with the latest technology in accordance with E.U. standards

PERMAVENT can be used as part of an energy efficient roof system

PERMAVENT proven track record throughout Europe is fast approaching the number one choice in both specification and supplier

Physical properties

Surface mass density	115 g/m2
Vapour permeability	1373 g/m2/24hr
Vapour resistance	0.15 MNSgm-1
Thickness	0.5 mm
Resistance to UV	3 months
Resistance to tear
— longitudinal:	>258 N/5 cm
— transversal:	>158 N/5 cm
Temperature range	-40 °C +95 °C
Resistance at nailing point	>187 N
Watertightness	>4240 mm H2O !!!
Roll size: 1,5 & 1 m x 50 m	50m2  & 75 m2
Number of rolls per pallet	30

	High Vapour Permeability PERMAVENT'S high tech design will protect your home from damaging effects of condensation
	Absolute watertightness PERMAVENT SYSTEM ensures a dry home during prolonged construction or roof damage
	UV Protected PERMAVENT shows no degradation under sunlight for 3 month operation efficiently between 95 °C max<45 °C min
	Light weight PERMAVENT is easy to use, handle and store. Available in rolls of 1m x 50m (5.8 kg) and 1.5m x 50m (8.6 kg)