11/03/2026
Winter in Alberta brings heavy snow, but it can also bring a hidden risk to your roof: ice dams.
When heat escapes into your attic, it melts the snow on upper roof sections. That water then flows down to colder eaves and refreezes, forming a ridge of ice that traps melting snow underneath your shingles.
Protecting your home comes down to three key steps:
1. Seal & Insulate: Prevent warm indoor air from leaking into your attic space.
2. Balance Ventilation: Ensure proper intake and exhaust airflow so your roof deck stays cold.
3. Clear Gutters: Keep gutters and downspouts clear so melting runoff flows freely off the roof.
If an ice dam has already formed on your roof, avoid risky DIY removal that can damage shingles and void warranties. Need help assessing your attic airflow or clearing snow safely? Contact A. Clark Roofing & Siding today for a free estimate!
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