1).Products range:170g/?
2).Roll size: 1.5m x 50m;
3).Water resistant : Class W1
4).SD-value: 0.02m
5).Vapor permeability: <200g/?/24h
6).UV resistant: >4 months
7).Test to EN13859-1: Passed All Nelumbo vapor permeable membranes are 3 layers thermal
Impermeable membrane




