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Poly 10 Mil CGSB Vapour Barrier Clear

$112.99
Vapor barriers protect homes by preventing water vapor from escaping the building envelope. Leaking vapor barriers can lead to condensation in the walls and cause the wood to rot. In Canada, the Canadian General Standards Board (CGSB) developed a standard...View more

10 mil 1000 SF
10 mil 2000 SF

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