
How ASTM E3158 Works for Large Building Airtightness Testing
Learn how ASTM E3158 is used in Large Building Airtightness Testing, including air leakage measurement, q75 reporting, and project planning.

Learn how ASTM E3158 is used in Large Building Airtightness Testing, including air leakage measurement, q75 reporting, and project planning.

If you’ve been exploring high-performance construction in Canada, you’ve likely come across the term Passive Home— a building standard, a

Learn how residential energy modelling works in Canada, from HOT2000 and EnerGuide ratings to airtightness testing, ENERGY STAR, Passive House,

Is a Passive House worth the investment in Canada? Explore real costs, energy savings, certification requirements, and how passive home

A practical guide to Passive House windows in Canada, covering triple glazing, whole-window U-values, SHGC, thermal bridging, and installation details.

Discover how Passive House and Net Zero homes compare in Canada, including costs, EnerGuide ratings, BC Energy Step Code alignment,

Building a new home in Canada? Learn when to hire an Energy Advisor, how HOT2000 modelling and EnerGuide ratings work,

Most BC builders know the Zero Carbon Step Code exists.

Step Code documentation can delay a project even when the building itself is capable of meeting its energy performance target.

Every building envelope has gaps. Some are visible around penetrations, joints, and service openings.