Waterproof building materials: house wrap Housewrap is a moisture barrier building paper. External wall waterproof breathable membrane, covered in the external wall insulation layer. Usage: in all kinds of house wall, for example: steel structure, timber work and all of the solid wall ( concrete wall, brickwork wall ). The best balance of the property, which our membrane can effectively strengthen the water tightness of the building, as well as to eliminate humidity inside the containment by the unique breathability. z
