18/10/2026
Winter Rain on Site: Pumps, Heaters and the 5°C Rule
November in Victoria. Four to five degrees above freezing. Rain most days. The site keeps running anyway.
A four-minute film on building through a wet West Coast winter: pumping water out of the excavation, protecting a fresh pour, and keeping the crew warm and dry.
Two numbers from it:
5°C: at or below this, cold-weather concreting rules apply in Canada.
7 MPa: the strength fresh concrete needs before it can safely freeze.
Builders on the Island: what does your crew change first when November hits?
Made with AI: images and narration by Google's Gemini Notebook from our research, music and sound effects by ElevenLabs. Sources are in the YouTube description, link in the comments. General information, not engineering advice.
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