The BC Temporary Rental Supplement (BC-TRS program) has been extended for July and August 2020. For program details and the online application: BC-TRS

Wall Air Barrier Reference Sheet


An overview of the steps that can be taken to make the commonly used wall sheathing membrane airtight as part of an overall effort to achieve the whole-building airtightness level as required by the City of Vancouver or the BC Energy Step Code.

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Comprehensive publications for residential construction professionals.