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Description：
GUANCHEN 3-layer waterproof breathable membrane has good functions of waterproof, water vapour permeability and UV resistant. it is widely used on the exterior wall and roof insulation layer of buildings.
Waterproof performance：
In view of its superior waterproof performance, Guancheng waterproof breathable membrane can tightly wrap the building and protect the building from rain and snow, ensure good thermal insulation performance and durability of buildings, and make buildings more energy-saving.
Good water vapor permeability：
Guancheng breathable membrane protects the insulation layer, so that the moisture in the insulation layer can be discharged freely. solves the problem of condensatin, and extends the service life of the insulation layer.
UV resistant：
Guancheng breathable membrane has excellent UV resistance. after using the breathable membrane, it can not cover tiles in a short time, nor affect the product performance, nor affect the indoor construction, so as to shorten the construction period.
Application：
GUANCHEN waterpoof breathable membrane
It is used on the exterior wall or roof insulation layer as roof underlay and house wrap protection, prevent external rainwater or water vapor enter the insulation layer or indoor, so as to protect the themal insulation effect of the building and make the building more energy-saving, at the same
time, GUANCHEN waterproof breathable membrane has ecellent water vapor permeability, which can discharge the moisture in the thermal insulation of building freely.
