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Mike Larsen

Winter Roofing Concerns for Davison Homeowners: What to Watch For

Winter in Michigan can be tough on homes, and the roof often bears the brunt of the harsh weather. With freezing temperatures, snow, and ice, it’s important for homeowners to take proactive steps to ensure their roof is prepared for the cold season. Here are some critical things Michigan homeowners need to keep an eye on when it comes to their roof during winter.


1. Ice Dams


One of the most common winter roofing problems in Michigan is ice dam formation. Ice dams occur when snow on the roof melts due to heat escaping from the attic, then refreezes at the edges of the roofline. This can cause water to back up under the shingles, leading to leaks, roof damage, and even interior water damage.


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What to Look For:

  • Large icicles hanging from the roof edges.

  • Water stains or dampness in the attic or along walls.

  • Pooling water or slushy patches near the roof’s edge.


Prevention Tip: Ensure your attic is properly insulated and ventilated. This helps maintain an even roof temperature, reducing the chances of snow melting unevenly. You can also use roof heat cables or hire a professional to remove snow buildup after heavy snowfall.


2. Heavy Snow Loads


Michigan winters often bring substantial snow accumulation, which can place a heavy load on your roof. While roofs are generally built to withstand a certain amount of weight, excessive snow can lead to structural damage or even roof collapse in extreme cases.

What to Look For:

  • Sagging areas of the roof.

  • Creaking sounds from the ceiling or walls.

  • Cracks in the walls or ceiling, particularly near the roofline.


Prevention Tip: Regularly clear heavy snow from the roof using a roof rake or by hiring a professional. Be careful not to damage the shingles when removing snow. Pay attention to any early warning signs of stress, and take action quickly if you notice any of the above issues.


3. Ice Build-Up in Gutters


Ice can also build up in your gutters and downspouts during the winter, preventing proper drainage of melting snow. When gutters are blocked with ice, water can overflow and seep into the roof and walls, causing damage.

What to Look For:

  • Water spilling over the gutters during a thaw.

  • Icicles forming directly from the gutters.

  • Blockages visible in the downspouts.


Prevention Tip: Before winter sets in, clean your gutters thoroughly to ensure they are free of leaves and debris. Installing gutter guards can help prevent clogs, and heating cables can also be added to prevent ice from forming.


4. Shingle Damage


Freezing temperatures, high winds, and heavy snowfall can cause shingles to crack, lift, or become loose. Damaged shingles leave the roof vulnerable to water leaks and further damage as winter progresses.

What to Look For:

  • Shingles that appear cracked, curled, or missing.

  • Granules collecting in gutters or at the base of downspouts (a sign of shingle wear).

  • Leaks in the attic or ceilings after snow or rain.


Prevention Tip: Perform a thorough roof inspection before winter to ensure shingles are in good condition. If you notice any damage, have it repaired by a roofing professional immediately to avoid leaks or further deterioration during winter storms.


5. Condensation in the Attic


Inadequate ventilation during winter can cause condensation to form in your attic. This moisture can lead to mold growth, wood rot, and even ice dam formation. It’s essential to maintain good airflow throughout the attic to prevent these problems.

What to Look For:

  • Damp or frosty areas inside the attic.

  • Musty odors (a sign of mold).

  • Mold spots on wood beams or insulation.


Prevention Tip: Ensure your attic is well-ventilated. Ridge vents, soffit vents, and exhaust fans can all help circulate air, reducing the risk of condensation. Proper insulation is also key to maintaining the right temperature and avoiding moisture buildup.


6. Flashing Leaks


Flashing is used around roof features such as chimneys, vents, and skylights to create a watertight seal. In winter, flashing can deteriorate or become loose due to freeze-thaw cycles, allowing water to seep into the roof and cause leaks.

What to Look For:

  • Water stains around chimneys or skylights.

  • Dripping or visible leaks during rain or snowmelt.

  • Loose or damaged flashing visible from the ground.


Prevention Tip: Inspect your roof’s flashing before winter begins. If any of the flashing is damaged, have it repaired or replaced by a professional roofer to prevent water infiltration.


7. Attic Insulation and Ventilation


Proper insulation and ventilation are crucial for maintaining a healthy roof during winter. Insufficient insulation can lead to heat escaping from the house, which in turn causes snow on the roof to melt and potentially refreeze as ice dams. Meanwhile, poor ventilation can cause moisture problems and contribute to mold growth or wood rot.

What to Look For:

  • Uneven temperatures in different parts of the house.

  • Frost buildup in the attic.

  • Excessive humidity or dampness in the attic.


Prevention Tip: Inspect your attic’s insulation and ventilation systems. Adding more insulation or installing additional vents can help regulate temperatures and moisture levels, preventing issues like ice dams and condensation.


Davison Roofing Companies Can Help


Michigan winters are challenging for homeowners, but by keeping an eye on these common roofing issues, you can protect your home from costly damage. Regular maintenance, inspections, and proactive measures can keep your roof in top shape through the coldest months.


Don’t wait until a small issue becomes a major repair—address potential problems before the snow starts to fall and ensure your roof can handle whatever winter throws at it.

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