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Do I need to put an additional vapour barrier underneath the Insta-Panels ®?

April 26, 2017additional barrier insta-panels underneath Vapour

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Do I need to put an additional vapour barrier underneath the Insta-Panels ®?

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NO. INSTA-PANELS®, if installed according to Insta-Insulation recommendations, protect against both wind and vapour. When installing INSTA-PANELS® on basement walls it is very important to ensure the tightness of the joints between panels.