Nivaar worked solution (AI-drafted; not reviewed by a licensed engineer)
Reference texts: ASHRAE Handbook — Fundamentals (Ch. 25 Thermal and Water Vapor Transmission Data, Ch. 26 Heat, Air, and Moisture Control in Building Assemblies); National Building Code of Canada (NBCC), Part 5 (Environmental Separation) and Part 9; Straube & Burnett, Building Science for Building Enclosures; ASTM C1472, Standard Guide for Calculating Movement and Other Effects When Establishing Sealant Joint Width; CMHC Best Practice Guides (brick veneer, coping, flashing and shelf-angle details). This is a closed-book, essay-and-calculation paper; only the first five questions as they appear in the answer book are marked, but every question set (1–6) is answered in full below as a complete study resource.
