Regardless of the reasons, a leaking roof is a pretty significant problem. Your attic and your home is open to the wind and the rain. Wood rot, penetration points for pests, leaks and mold can start spreading quickly if they’re allowed to. As such, fixing these leaks as soon as possible is essential. Here are some of the most common causes of roof leaks and what you can do about them.
Shingle/tile damage
Tiles and shingles are the barriers between the underlayment material on your roof and the weather. They protect it from damage and help shed water to ensure it doesn’t pool. However, while usually extremely durable, they can sometimes be prone to chips, cracks and breakages, especially during stormy weather. Replacing your tiles or shingles when they become damaged is the best way to prevent leaks.
Underlayment wear
Sometimes, especially during strong winds, rain can get underneath your tiles of shingles. The underlayment is designed to offer a little more water redirection capability, but extensive exposure to rain and sun can damage it and make it ineffective. Moving on to some of the most common causes of roof leaks. Next is Flashing failures.
Flashing failures
Flashings are the thin sheets of metal that cover up the gaps left between tiles and exterior fixtures or walls. Over time, the caulking that connects these flashings to the roofing material can wear down, leaving a gap for water to penetrate. As such, it’s essential to have seasonal (or annual, at the very least) inspections of the flashings to spot any gaps or cracks in the flashings.
Debris in gutters/downspouts
Your gutters and downspouts are essential for redirecting water safely away from the roof and walls. When they’re filled with debris from leaves and dirt, water can back up underneath the shingles and cause roof leaks. Clean your gutters and downspouts as often as needed to prevent them from becoming clogged.
Branches and debris
Debris such as leaves, twigs, and dirt can back up water flow in the valleys and cause roof leaks. Branches that are too close to the roof can damage it when heavy winds blow. Be sure to have any debris cleared regularly and to trim branches as they grow too near to your roof.
Call Greenawalt Roofing Company today for your FREE roof inspection.
What Central Pennsylvania property owners should consider
5 Causes Of Roof Leaks And How To Prevent Them is best understood in the context of the whole property, not from one symptom alone. The age of the materials, previous repairs, water-management details, installation methods, and nearby exterior components can all affect what is visible. Central Pennsylvania’s mix of heavy rain, wind, summer heat, falling leaves, freeze-thaw cycles, and winter weather can also make the same concern look different from one home or building to another.
Start with observations that can be made safely. Avoid climbing onto the roof or disturbing damaged materials. Instead, note when the concern appeared, whether it changes during particular weather, and whether it is isolated or occurring in several areas. Photographs taken from a safe location and notes about prior work can help a professional understand the history without relying on memory alone.
Details worth documenting
- interior stains or active water entry that need prompt attention
- temporary measures already taken to limit further damage
- the date and approximate time of the weather event
- photos taken safely from the ground before temporary work begins
- missing, lifted, dented, cracked, or displaced exterior materials
These details do not replace an on-site evaluation, but they make the conversation more useful. They also help separate a maintenance item from a repair need or a larger project. A clear evaluation should explain the observed condition, the likely scope, the surrounding components that were checked, and any assumptions that could affect the recommendation.
Questions to ask before authorizing work
- Which repairs are urgent and which can be planned?
- What assumptions and exclusions are written into the proposed scope?
- Which conditions appear storm-related and which may be normal wear?
- Does the property need temporary protection before permanent work?
- What documentation should be kept with estimates and photographs?
- Are roofing, siding, gutters, and flashing all included in the evaluation?
Ask for the proposed work in writing and compare scopes rather than price alone. Materials, labor, disposal, cleanup, ventilation, flashing, permits, warranties, and possible concealed conditions should be easy to identify. If alternatives are available, the practical differences should be explained in plain language so the decision reflects the property’s needs and the owner’s priorities.
Greenawalt Roofing serves property owners across Central Pennsylvania. Learn about storm-damage support, review what happens during a Full Exterior Exam, browse the company’s service areas, or request a free estimate.
