How Water Can Get Through Your Roof

Nov 3, 2022 | Flashing, Gutters, News

Staying on top of your roof’s condition can help save not only your roof itself but your entire home as well.

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After a strong windstorm or heavy rainfall, some homeowners discover water stains, missing shingles, or active roof leaks. Storm damage is one of the most common causes of roofing problems, and addressing it quickly can prevent small issues from turning into major structural repairs.

If your roof begins leaking after a storm, taking the right steps early can protect your home and simplify the repair process.

How Storms Damage Roofs

Storms can affect roofing systems in several ways, often causing damage that is not immediately visible from the ground.

High Winds

Strong winds can lift shingles, break adhesive seals, or tear shingles completely off the roof. Once shingles are loosened, water can enter beneath them during the next rainfall.

Heavy Rain

Prolonged rain can expose weak points in the roofing system such as worn flashing, aging sealants, or deteriorated underlayment.

Flying Debris

Branches or airborne debris can strike the roof surface, damaging shingles or flashing components.

Clogged Drainage

Storm debris can block gutters and downspouts, causing water to back up under roof edges.

Signs a Roof Replacement May Be Necessary

Some roofing problems indicate that repairs will only provide a temporary fix.

Extensive Shingle Damage

When large sections of shingles are curling, cracking, or missing granules, the protective surface of the roof may be failing.

Multiple Leaks

If leaks are occurring in several areas, it often means the roofing system is deteriorating across the entire structure.

Sagging Roof Areas

A sagging roofline may indicate structural problems or severely deteriorated roof decking.

Aging Roof Materials

Most asphalt shingle roofs last approximately 20–25 years. If the roof is approaching the end of its lifespan, replacement may be more cost-effective than repeated repairs.

Signs Your Roof May Have Storm Damage

Even if leaks have not yet appeared, there may be warning signs that your roof was affected by the storm.

Look for:

  • Missing or displaced shingles

  • Shingle fragments on the ground

  • Granules collecting in gutters or downspouts

  • Bent or damaged flashing around vents and chimneys

  • Water stains appearing on ceilings or walls

  • Damp insulation or wood in the attic

Because some storm damage is subtle, problems may not become visible until the next period of heavy rain.

What to Do If Your Roof Leaks After a Storm

1. Protect the Interior

Place containers under active drips and move furniture or valuables away from the affected area.

2. Document the Damage

Take photographs of interior leaks, ceiling stains, and any visible exterior damage. This documentation can be helpful if you file an insurance claim.

3. Avoid Climbing Onto the Roof

Storm-damaged roofs can be slippery and unstable. Leave inspections to professionals who have proper safety equipment.

4. Contact a Roofing Professional

A roofing contractor can assess the damage, locate the source of the leak, and recommend appropriate repairs.

Why Prompt Inspection Is Important

Storm-related roof damage often worsens if it is not repaired quickly. Water entering the roof system can lead to:

  • Rotting roof decking

  • Damaged insulation

  • Mold growth in attic spaces

  • Interior ceiling and wall damage

Early repairs are typically faster and less expensive than restoring widespread water damage.

If your roof is leaking after a storm, contact Aces Roofing for a professional inspection and timely repairs to protect your home.

FAQ

Can a roof leak start days after a storm?

Yes. Damage from wind or debris may not leak immediately but can allow water in during the next rainfall.

Should I call insurance before a roofer?

A professional roof inspection can help identify the cause of the damage and provide documentation that may support an insurance claim.

Is storm damage always visible from the ground?

No. Many roofing issues occur in areas that are difficult to see without a proper roof inspection.

Water damage is a destructive problem that you don’t want to deal with, manifesting in your home through leaks. To stop this from happening, it is important to learn about the situations and issues that may cause those leaks.

Damaged or Loose Shingles

One of the most common sources of roof leaks, damaged and missing shingles, can expose the lower layer of the roof to the elements. Water can then seep through the spaces left uncovered and find its way into your home. If your roof is more than 15 years old or has been subjected to severe weather, it should be inspected to check if any shingles need to be repaired or replaced.

Nails That Have Backed Out

Roof and nails can back out after being exposed to severe weather, like strong winds and rain, cutting through the top shingle and leaving a small hole. Though the opening is small, this small hole is still big enough to let water through, especially when left unattended for a long time. Catching backed-out nails early can prevent more serious problems down the line.

Compromised Flashing

Flashing are thin pieces of metal installed under shingles and roof joints. As they seal gaps in the roofing material, they create a water-resistant barrier that prevents moisture from seeping through the gaps. If they are not installed properly or have become damaged, water will be able to easily enter through the gaps.

Clogged and Damaged Gutters

Do you see leaves sticking out of your gutters? Do you notice the lack of water flowing into your downspouts when it rains? Diagnosis: your gutters are clogged. If water can’t properly flow, it will overflow, getting into areas it shouldn’t. This leads to moisture damage that can affect both the appearance and structural integrity of your home.

Cracked Vent Booting

Plumbing vents typically protrude through the roof but have to be properly sealed and enclosed by a rubber boot. Rubber can become brittle after repeated exposure to the elements, cracking and breaking after some time. When a rubber boot’s seal breaks, water has the opportunity to enter your home.

Improperly Installed Skylights

Skylights can add beauty and let in natural light to your home, but when not installed properly skylights can cause a lot of problems. As they will result in gaps in the roofing material, skylights can lead to leaks when not properly sealed.

Improperly Sealed Valleys

Valleys are areas where two roof planes come together. As the planes slope, they direct water into valleys, making them prone to leaks. Because they are where water is directed when it rains, valleys have to be properly sealed. This will prevent water from getting into the roof and causing moisture damage.

Deterioration is unavoidable but you can prevent roofing problems from worsening and leading to leaks by scheduling regular roofing inspections. You can have your roof inspected once or twice in a year, but make sure you give your local roofing contractor a call after severe weather hits your area.

Concerned about your roof? Contact us below for an estimate!

20 years of quality

Aces Roofing services all of Vancouver Island and the Gulf Islands.

Our crews are located in the Comox Valley, making us one of the most responsive roofing companies on the Island.

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