Tag: building envelope

Layered logic: The case for rainscreens

July 10, 2025

Despite being a well-established technology, many buildings still lack the benefits of this advanced facade performance. This raises the questions: why, when, and where is a rainscreen the right choice?

By Jeff Ker

The hidden hero: Why air barriers matter more than ever

July 9, 2025

This article explores air barriers’ vital role in Canadian construction, how they interact with other systems, and why innovations like spray-applied polyurea are changing the game for commercial enclosures.

Revolutionizing sustainability with HFO-blown spray foam

November 21, 2023

HFOs have a significantly lower global warming potential (GWP) than HFCs. While the GWP of some HFCs can range in the thousands, the GWP of HFOs is typically less than 10. This drastic reduction in GWP means even if HFOs were to escape into the atmosphere, their impact on climate change would be negligible compared to HFCs.

Building envelope essentials: The role of a water-resistive air barrier

July 28, 2023

As climate change is anticipated, bringing with it an uncertain future, the construction industry needs to seriously consider the preparedness and the proven performance levels of buildings. It also needs to ensure the “large membrane” that separates the exterior environment from the interior environment, also known as the building envelope, is up to the task.

Designing with foam plastic insulating sheathing

January 23, 2023

When modified and/or accessorized properly, the same insulation board providing thermal resistance may serve as an air, weather, and/or vapour barrier. Select foam plastic insulating sheathing (FPIS) products merge all barriers and the wall sheathing into a single layer.

Exclusive: New insulation method helps save time and money

February 9, 2021

In an exclusive interview, Maxime Duzyk, director of building science and engineering, North America, with Huntsman Building Solutions, spoke to Construction Canada about a new insulation application method that can save building owners both time and money.

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