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Before you climb on the roof to look for leaks, make sure your bath fan duct is insulated.Ī fan duct that is not properly insulated will moisten the air. If you have any vent caps for ventilation exhaust fans on your roof, they may be the source of your leak. Often times reapplying the caulking could work as chimney leak repair, but flashing may need additional maintenance and a trained eye. Naturally this caulk becomes loose over time and creates a pocket for rainwater to seep in. Two layers of flashing is applied to the chimney and roof, and a sealed with a high-quality urethane caulk. The flashing is a piece of sheet metal that covers the overlapping areas of the chimney and roof. You must also make sure the shingles and flashing surrounding the chimney are in proper working order. The outer structure of your chimney often retains water, which can make the roof leak in a hard rain. Homes with chimneys are commonly facing problems with roof leaks. Chimney leaks can be quite damaging and costly if not caught early. Chimney service companies like ours frequently receive these types of service calls. Instead, you may find drip marks down a large area of your walls or a wet spot on the ceiling.Ĭhimneys are designed to do an adequate job of keeping the elements out, but your chimney could be the cause of your leaking roof. Periodic heavy rains often result in the need for chimney repairs in Washington DC homes. Keep in mind that flat roofs don’t always leak in the same manner as roofs with more shape. This means that seasonal roof inspections cannot be allowed to fall by the wayside. Home and Business Owners with flat roofing must also ensure their roof is properly sealed, and that all eaves and flashings are in good standing. If your roof lacks proper drainage, this is an excellent place to begin improvements. Some flat roofs lack the drainage required to keep up with heavy rainfall. After the rain stops, find a roofing inspector immediately to assess the damages from the leak. In most cases, placing a bucket under the leak will do as a temporary fix. This does not necessarily mean the skylight is damaged, but that the condensation from the rain and runoff has a higher chance of leaking through.Ĭaulking has left gaps that rainwater is seeping into.
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It is not uncommon for skylights to leak during heavy rains. Not to mention, your gutters simply may not be able to keep up with the downpour.īelow are some common causes of roof leaks in heavy rain.
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The areas of your roof that are prone to pooling water can lead to a leak during heavy rain. Even if your roof is well-maintained or fairly new, heavy rainfall is still a cause for concern.