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What are the main points to keep in mind when installing the polyethylene vapour barrier?

April 26, 2017barrier main mind Points Polyethylene Vapour

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What are the main points to keep in mind when installing the polyethylene vapour barrier?

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Since the purpose of installing a vapour barrier is to create a sealed envelope inside the building, it is necessary to apply an acoustic seal on all overlaps as well as at the top and bottom of the wall. In addition, the joints must overlap by at least 6″, and it is recommended that the film be stapled into the acoustic seal.