![]() If your chimney is designed such that one part of it gets a harder beating from rainwater than the rest, it can deteriorate sooner. Masonry damage can also result in a leaking chimney. If you don’t have a chimney cap or your old one is wrapped, damaged, or blown away during a storm, you’ll have a moisture problem. Not only that, it comes with a mesh that keeps birds and critters from nesting inside your chimney and clogging it, while allowing smoke to easily draft out. The opening, however, needs to be covered unless you want rain pouring down your chimney.Ī chimney cap does the job of covering your chimney flue, protecting it from rain and snow. The top of a chimney is open to allow smoke and other exhaust gasses to draft outside. If you’re seeing water stains on your ceiling or running down the walls near the chimney, you have a roof leak around your chimney because of a bad chimney flashing. Since people aren’t normally aware of its importance, it’s common for a chimney flashing to wrap or wear down causing leaks inside the chimney through the roof. But even if your chimney flashing is accurately installed, it can deteriorate over time. The problem arises when a chimney flashing, best installed before the roofing shingles, is not installed accurately. The purpose is to prevent rain and moisture from entering your chimney from the gap between the chimney and the rooftop. One of the most recurring causes of a leaking chimney is bad chimney flashing.įlashing is a metallic (commonly aluminum) casing that seals that chimney at the point where it meets the rooftop. The following article provides you with an easy-to-follow guide on how to spot these issues and avoid them through preemptive measures.īut before we head to that, here’s a comprehensive list of the various causes of chimney leaks. Knowing about them can go a long way in avoiding costly damages. It’s best to get your chimney inspected if you suspect any leaks to avoid hefty service and repair fees in the future.Īdding to the problem is the fact that chimney leaks in heavy rain can occur due to various reasons. ![]() A leaking chimney can cause structural damage to your chimney, rust various chimney parts such as a chimney damper, and damage your property. The problem with chimney leaks is that they’re hard to notice but, given enough time, can wreak havoc. If you’re noticing water stains on your ceiling, it’s best to get your chimney inspected for chimney leaks.
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