Pushing the Envelope Canada

Current Issue: Fall 2026

Commitment to Sustainability and Performance in the Built Environment

Complete Issue (PDF) View Flipbook

Available articles from this issue:

COVER STORY

Aligning Capital Planning and Carbon Reduction in Existing Buildings

UP FRONT

• Meet the Experts
• Upcoming Building Science Specialist Exam Dates
• Message from the President
• Meet the BSAO Board of Directors 

FEATURES

• Designing Flow-Control Roof Drainage Systems: Understanding Secondary Drainage, Emergency Overflow Scuppers, and Peak Flow Reduction
• Using Future Weather Files for Freeze-Thaw Durability Assessment of Historic Toronto Masonry Retrofits
• Aligning Capital Planning and Carbon Reduction in Existing Buildings
• Exterior Bypass Leakage: The Missing Piece of Window Airtightness

Article Submission

BSAO members and building scientists from across Canada are encouraged to submit story ideas for consideration (industry specific, non promotional).