Fellowship across the border

In late May, Construction Specifications Canada (CSC) held its annual national conference in Winnipeg, Manitoba. Much like CSI’s own gathering each September, this event is a chance not only to engage in networking and technical education opportunities, but also to honor members for contributions to the association.
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Coming unbolted

Expansion bolts are commonly used to support new structural attachments in masonry or concrete. For example, expansion bolts are often installed into concrete spandrel beams to hold up new steel relieving angles, which, in turn, support building cladding such as brick or stone.
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Back to the future of CSI

Lately, I’ve been giving a great deal of thought to the future. As my year as CSI president approached, I contemplated how we can leverage our past successes to increase our positive impact on the construction industry.
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Storefronts: Test the subsill

Widely used in buildings ranging from retail/office complexes to hospitals, storefront and window wall systems are specified for ground-level fenestration and entrances, and for punched and horizontal bands (or ribbons) of windows.
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Interface issues

Preformed silicone transition membranes are increasingly used to integrate fenestration components with the building’s weather-resistive barrier (WRB). This is thanks to increasing recognition of their important role in maintaining WRB continuity at vulnerable transitions between dissimilar exterior wall systems.
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Four ways to fix a problem

After suffering property damage, the last thing a building owner wants is another failure of the same system. After determining the failure’s cause, an appropriate and durable remedy should be designed and implemented.
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Avoiding limestone staining at grade

Limestone at the base of a building façade is vulnerable to staining from various sources, including planting beds or soil adjacent to the wall, water or snow collecting against the building, and ice-melters used on sidewalks and paving.
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