Decking Materials
Cedar vs Composite Decking in Canada
A side-by-side look at lifespan, maintenance, and cost across Canadian climate zones — from humid coastal BC to the freeze-thaw cycles of Ontario.
Porches and Decks Built for Canadian Weather
Practical guidance on choosing materials, planning structures, and building outdoor spaces that hold up from the Pacific coast to Atlantic winters.
Referenced sources:
NRC Canada
CSA Group
Natural Resources Canada
Wood WORKS! Canada
Canada Green Building Council
Recent Articles
Three topics that come up most often when Canadian homeowners plan an outdoor structure.
Weatherproofing
How to Weatherproof a Porch for Canadian Climates
Water infiltration, ice damming, and freeze-thaw movement are the three main causes of early porch deterioration in Canada. Each requires a different strategy.
Covered Structures
Pergolas and Covered Decks: A Planning Guide for Canada
Permit requirements, roof load calculations for snow, and material choices for pergolas, gazebos, and full-roof covered decks across Canadian provinces.
Decking That Holds Through a Canadian Winter
The materials that work in Vancouver do not always hold in Winnipeg. Ground-contact pressure ratings, gap spacing for frost expansion, and the right finish coat all depend on your province's climate zone.
Explore the Material GuideKey Topics Covered Here
Materials
Decking material comparisons
Cedar, pressure-treated pine, composite, PVC, and hardwood. Real performance data across Canadian climate zones.
Structure
Covered deck and pergola planning
Snow load tables, beam span charts, post spacing, and provincial permit requirements for covered outdoor structures.
Maintenance
Weatherproofing and seasonal care
Sealing schedules, stain selection, flashing details, and how to handle the freeze-thaw cycle without losing your boards.
Covered Structures: What Changes When You Add a Roof
A pergola with a solid roof falls under different building code categories than an open-lattice structure. In most Canadian provinces, a roof-to-wall connection triggers a permit — and snow load calculations become mandatory.
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