How to Prepare an Old Asphalt Roof for Winter Snowfall

An asphalt roof works hard through every season protecting your home, belongings and family. Its toughest yearly test is right around the corner: winter. Heavy snow, freezing rain and ice dams can find their way into small cracks you never noticed before, and the older the roof, the more likely those weak spots will start to show.

Here are key ways to prepare an old asphalt roof for winter:

• Inspect the sealants and flashing for gaps
• Clear your gutters and downspouts
• Make minor repairs to loose or missing shingles
• Confirm your attic has proper ventilation and insulation 

While these steps can help prevent leaks, ice dams and costly winter damage, you may find that you need an expert team on your side. At Berg Home Improvements, we are ready to walk you through needed updates, renovations or repairs to keep your home winter-ready.

Why Should You Check Sealants, Flashing and Vulnerable Areas First?

Flashing and sealants are your roof’s first line of defense against water. Flashing is the thin metal that seals the joints around chimneys, vents, skylights and valleys, and it’s often where leaks begin. On older roofs, sealant around flashing and other areas can dry out, crack or pull away over time. That leaves gaps where melting snow can sneak in. 

Before the first snow falls, take a close look at these vulnerable areas:

• Flashing around chimneys, vents and skylights.
• Existing sealant along seams, edges and roof joints.
• Valleys where two roof slopes meet and water collects.
• Shingles near the eaves, which often take the worst of the freeze-and-thaw cycle.

If you spot cracked sealant, lifted flashing or worn shingles, it’s smart to address them early. Our professional team can provide a thorough inspection to find any hidden trouble spots and give guidance on next steps.

How Do You Clear Gutters and Downspouts to Prevent Ice Buildup?

Clogged gutters are one of the leading causes of winter roof damage. When leaves and debris block the flow of water, melting snow has nowhere to go. That trapped water freezes, expands and forms ice dams along the edge of your roof.

Clean your gutters at least twice in the fall, once in mid-October and again in early December after the last leaves have dropped. Removing that debris keeps water moving freely and takes stress off your gutters, trim and roof.

While you’re at it, check that your downspouts direct water well away from your foundation. Wet, heavy leaves left in the gutters also add weight, which can pull the whole system loose from your home. A clear, free-flowing gutter system is one of the simplest ways to protect an older roof during the winter months.

What Minor Repairs Help Prevent Winter Leaks?

Small problems have a way of becoming big ones once the temperature drops. Tackling minor repairs before winter can be an easy, cost-effective way to keep water out.

Consider these quick fixes:

• Replace loose or missing shingles. Even one gap invites water and wind underneath.
• Reseal cracked flashing and joints. A fresh bead of roofing sealant closes the door on leaks.
• Clear debris from the roof surface. Wet leaves and twigs hold moisture, which can rot and break down asphalt over time.
• Trim overhanging branches. Heavy snow and ice can snap limbs onto your roof, so cut back anything looming overhead.

Our team of trained professionals can discuss any of these needed repairs with you before winter begins.

Why Do Attic Ventilation and Insulation Matter During Snow Season?

Your attic plays a bigger role in winter roof health than most homeowners realize. The goal is a balance: proper ventilation lets cold air flow in, while good insulation keeps your home’s heat inside.

When that balance is off, warm air leaks into the attic and melts the snow on your roof. The runoff then refreezes at the cold edges, forming ice dams that push water back under your shingles. On an older roof, that’s a recipe for leaks and interior damage. An attic evaluation helps confirm whether your roof is ready for the cold.

Get Your Roof Winter-Ready Today

An old asphalt roof doesn’t need to be part of your winter woes. Take time to get your roof ready for the cold, ice and snow while it is still autumn. 

If your roof is showing its age or there are signs of trouble appearing, reach out to the pros for assistance. Our experienced team at Berg Home Improvements is ready for your roofing project. Contact us today to schedule a roof inspection for recommendations before winter weather hits.