Waterproof Building Materials: House Wrap
House Wrap 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.