Bulletin
![Builder Insight 09 - Fenestration Energy Performance](https://www.bchousing.org/sites/default/files/styles/mobile_x1_560px_/public/rc-guide/2022-04/Builder-Insight-09-Fenestration-Energy-Performance.png?itok=X8S2dyN1)
Energy performance requirements for windows, glazed doors, and skylights (collectively referred to as fenestration) in residential buildings have become more stringent. This bulletin provides a roadmap for compliance by helping to clarify the BC Building Code, Vancouver Building Bylaw, and BC Energy Efficiency Act requirements and the supporting standards.