Preventing roof damage from Snow & Ice: best practices for homeowners

With all the snow we’ve been experiencing in the Kawartha Lakes area, we’ve noticed a growing concern—heavy snow loads and ice accumulation on roofs. Winter conditions can take a toll on homes, leading to issues like ice dams, structural strain, and water damage. At Blackwood Developments, we believe in proactive home care to prevent costly repairs. Here’s what you need to know about protecting your home this winter.

The Risks of Snow and Ice on Your Roof

  1. Ice Dams – When heat escapes from your attic, it can cause snow to melt and refreeze at the roof’s edge, creating ice dams. These dams prevent proper drainage, leading to potential leaks and damage to shingles, insulation, and even interior walls.

  2. Excessive Snow Load – A heavy accumulation of snow puts significant weight on your roof. While modern homes are built to withstand this, older structures or improperly built roofs may be at risk of collapse or sagging.

  3. Icicle Formation – While picturesque, large icicles are often a sign of poor attic insulation and ventilation. They pose a risk to people below and can pull gutters away from your home.

Preventative Measures

  1. Proper Insulation & Ventilation

    • A well-insulated attic reduces heat loss, preventing snow from melting and refreezing into ice dams.

    • Ensure your roof has proper ventilation to maintain consistent temperatures and prevent condensation buildup.

  2. Snow Removal

    • Use a roof rake with a telescopic handle to safely remove excess snow from the ground.

    • Avoid using sharp tools that could damage shingles.

    • If heavy accumulation is a concern, hire a professional to clear your roof safely.

  3. Install Ice & Water Shield

    • If you’re building a new home or considering a roof replacement, ensure your roof includes an ice and water shield underlayment. This acts as a protective barrier against water infiltration.

  4. Heated Cables

    • Heat cables installed along the edge of your roof help prevent ice buildup by maintaining a consistent temperature.

    • These can be a great solution for homes prone to ice dams.

  5. Keep Gutters Clear

    • Before winter arrives, ensure gutters are free of leaves and debris to allow proper drainage.

    • Downspouts should direct water at least five feet away from your foundation to prevent ice buildup around your home’s perimeter.

When to Call a Professional

If you notice significant ice buildup, sagging ceilings, or leaks, it’s best to call in an expert. Blackwood Developments specializes in custom home builds and renovations, ensuring your home is prepared to handle the harshest winter conditions.

By taking these preventative steps, you can avoid costly damage and ensure your home remains safe and sound throughout the winter. If you have concerns about your home’s roof, insulation, or structure, reach out to us—we’re here to help.

Stay warm, stay safe, and let’s build something different.

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