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Do I need to add a vapor barrier or use a vapor retardant paint with structural insulated panels?

April 26, 2017barrier insulated paint Panels retardant structural vapor

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Do I need to add a vapor barrier or use a vapor retardant paint with structural insulated panels?

1 Answer

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No vapor barrier is required with the structural insulated panel. The only place where moisture migration might be a concern is at panel joints. Therefore, sealing these joints following installation will prevent moisture in areas such as kitchens and bathrooms and is recommended.