Half-Day Workshop Online Webinar (video) 2019 Half-Day Workshop:Building Smart with High Performance Building Design   Online Webinar (video) February 2019 Workshop Presentation R30+ Effective Roofs in Residential Construction in B.C.   Lorne Ricketts, RDH Building Science Inc. February 2019   Presented by the British Columbia Building Envelope Council (BCBEC) and BC Housing This workshop will […]