Course Description

Session 1: The first session of this four-part series will focus on holistic air tightness solutions/techniques for sloped roofs, flat roofs, and decks. The session is supported by 40 mobile building envelope assembly mock-ups, product samples, case studies, photos, 3D drawings, demonstrations, and group work.



Approved for 4.0 CPDs in Construction Technology
Note: This course was presented live on May 23, 2019. If you have already taken this course, repeating it online will not qualify for additional CPD points.

Thank you to our Sponsor:
Presenting Sponsor: FortisBC


Hamid Heidarali, P.Eng, Hamid Design Build

Hamid Heidarali has a strong passion for high performance and durable buildings that minimize their impact on the environment, while providing a superior experience for their occupants. He has been providing building science consultation on a wide range of projects in Canada over the past 17 years. He enjoys sharing his experience with others and to that note, he has taught Building Envelope courses to Masters Students as part of the Building Science Graduate Program at British Columbia Institute of Technology (2015 till 2019), and also presents to construction professionals on a regular basis. Hamid holds Professional Engineering designation (P.Eng) in Ontario and British Columbia, a LEED Accredited Professional in Canada, and certified Passive House Tradesperson through Germany. He received his Master of Engineering in Building Science and Construction Management, and his Bachelor of Science in Civil Engineering. Hamid is a Principal at HDB, a Building Science consulting firm, offering services with the focus on improving energy efficiency, moisture management, durability, and thermal comfort.

Course curriculum

  • 1

    Chapter 1

    • Before You Get Started

    • Agreement to HAVAN Academic Integrity Policy

    • Part 1

  • 2

    Chapter 2

    • Part 2

  • 3

    Chapter 3

    • Part 3

  • 4

    Chapter 4

    • Part 4

  • 5

    Chapter 5

    • Part 5

  • 6

    Chapter 6

    • Part 6

  • 7

    Chapter 7

    • Part 7

  • 8

    Chapter 8

    • Part 8

    • Declaration of Completed Work Assignment

    • Feedback