12/29/2023 0 Comments Chimney leaks in heavy rainMany homeowners might first want to call a roofer or general contractor, but this is not recommended. Now that you’ve discovered a possible chimney leak in your home, it’s time to call the professionals. Leaks either near the chimney or in other areas of the house are usually caused by a chimney leak.Red/brown stains at the top of the chimney are chiefly the result of rust from the chimney cap or chase cover becoming damaged or dislodged.White, powdery stains on the masonry surface are left when water passes through the masonry and these minerals are left behind on the brick and mortar.Dark greenish stains in the fireplace are the result of mold growth caused by moisture.Odors of mildew or dirty laundry mean there is water present.Sounds of dripping or visible dripping in the fireplace or inside the chimney indicate a leak.When the chimney and fireplace begin to work improperly, it’s a sign of a problem, but here are other signs as well. The best thing a homeowner can do for their home and their chimney system is to pay attention to the signs of a problem. Many homeowners won’t notice signs of a chimney leak until there is serious damage behind the scenes. The best thing to do is to notice it! Signs of a Chimney Leak Looking at the extensive list of possible damage caused by a chimney leak, homeowners might panic when they find signs of water in the chimney. Stains – The walls and ceiling, chimney exterior (white, powdery stains on the surface and red/brown rust stains at the top), and greenish/black stains in the firebox that indicate mold.Ĭollapse – Tilting, collapse, and settlement of chimney structure Rust – Damper assemblies, fireplace accessories, glass doors, and adjacent wood There are many others that are costly to repair and that will decrease the safety and efficiency of your system.ĭeterioration – The firebox assemblies, central heating system, flue liner, and exterior mortar This is only one way that water can affect your chimney. This is a process called the freeze/thaw cycle that causes spalling masonry and other winter damage. ![]() The masonry may sustain more damage during winter due to the water freezing during low temperatures and expanding. In summer and spring, it’s likely humidity and rain, but it will cause the same damage to your home. It doesn’t matter what kind of water that enters your chimney. Every material that makes up masonry is adversely affected by water, and your chimney is no different. Whether the water comes into your chimney through the masonry itself, the flashing, the roof, or right down the uncapped flue, water will wreak havoc on a healthy chimney.
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