SIGA Majvest-200 Weather Resistant Barrier

Majvest-200 is an exterior use Water Resistant Barrier (WRB) - acts as both air-tight barrier and water barrier.  Vapor diffusion open, wind and rainproof facade membrane.  For permanent protection of exterior walls while maintaining functional benefits of all insulation layers.  This high performance air and water control layer is key to make a home as air-tight as possible, while keeping the elements out.  For use under rainscreens and other facade applications.