Nelumbo membrane is widely used in pitched roof construction, wood frame house, walls, a flat roof, basement, cesspools, garbage dumps, tunnels, interior moisture, building envelope and roof liner.
2).Roll size: 1.5m x 50m;
3).Water resistant : Class W1
4).SD-value: 0.02m
5).Vapor permeability: >0.02m
6).UV resistant: >3 months
7).Test to EN13859-1: Passed All Nelumbo vapor permeable membranes are 3 layers thermal