Wall Air Barrier Reference Sheet
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Purpose:
This document provides 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.
Impact:
This research provides guidance to ensure airtightness of wall sheathing membrane as required by municipal building codes or the BC Energy Step Code.Theme:
Industry education
Category:
Residential Design and Construction Guides
Published:
1/1/2019
Partners:
City of Vancouver, The Province of B.C.
Audience:
homebuilders, construction industry, general contractors
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