Flashing around a chimney is a common source of water leaks that can result in significant damage over time. Therefore, it is important that checking flashing be a part of a routine checkup performed by experienced roofers. If you suspect your chimney flashing could be leaking, it is probably time to call a professional roofing repair service to locate and take care of the problem.
What Is Chimney Flashing and What Does It Do?
Every roof has protrusions that pass through the shingles or other roofing material. A chimney is one such protrusion, starting inside the home at the fireplace and extending upward through the roof. Flashing is a layer of usually metal material that extends from the side of the chimney to the surface of the shingles, sealing the area where the shingles end and the chimney begins. It allows water to flow down the chimney, then onto the shingles without leaking into this unprotected space.
Signs of Problems with Chimney Flashing
Flashing can become damaged over time and even blow off, causing newly unprotected areas to be exposed to the elements. If you notice that your chimney flashing looks bent or is missing, it is important to call local roofers who can quickly repair or replace it. Other signs of problems with chimney flashing include water stains on or around the chimney or the fireplace, even if the flashing looks appropriate from the outside. Water or moisture in this area suggests that water is getting underneath the flashing. To prevent serious damage to your roof, you need to have roofing repair services find the leak and stop it.
Repairs to Chimney Flashing
At the first sign of problems with chimney or any other flashing, it is important to get a closer look. Roofers can perform a complete inspection of the chimney, both inside the house and out, to look at the existing flashing for the origin of the leak. Once the leak is located, workers will remove damaged flashing, scrape off old caulking and sealant, and make any necessary repairs to the decking or shingles around the chimney. The area will then be prepared for application of new sealant and flashing.
While roofing repair contractors are making roofing repairs, they will usually remove any other flashing that is cracked, bent, or appears that it could soon be the source of new leaks. Problem areas will be replaced as necessary to prevent future problems. Once the area is prepared, new caulk and sealant will be applied and new flashing installed around the chimney and elsewhere, if necessary.
If your home has a chimney, the flashing around the base where the chimney meets the roof is a prime area for leaks as the roof ages. Prevent leaks and other damage by having your roof inspected regularly by qualified roofers who can look at the chimney flashing to verify its condition. Missing flashing or other signs of water damage suggest that you should arrange for roofing repair as soon as possible to prevent more serious problems. When properly maintained, your chimney flashing should remain protective for years to come!