The ptfe waterproof and breathable membrane is paved outside the insulation layer of the building roof or wall, which can ensure the effective discharge of water vapor in the enclosure system, solve the problems of condensation and moisture, and protect the insulation layer, thereby effectively extending the service life of the building. ; While strengthening the water tightness of the building, it also has better ventilation function, allowing moisture to be discharged smoothly, preventing the growth of roof mold, and improving the air quality in the room.
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