Flash around a chimney
![flash around a chimney flash around a chimney](https://www.highschimney.com/wp-content/uploads/2019/02/4L6A8303.jpg)
Plus, it is notoriously tough to install flashing around a chimney. This ensures that rain always meets a flashing surface that directs it downwards. Base flashing : Some roof features, such as chimneys, require two pieces of flashing.Therefore, long pieces have built-in expansion joints so they can move with the home. If left as is, it could break or warp and fail to keep water out. Long pieces of continuous flashing will have trouble flexing as the home expands and contracts in the changing seasons. It’s a long, single piece of metal that carries water down to the shingles below. Continuous flashing : Continuous flashing is also called “apron flashing” because it acts a lot like an apron.These are the key types of roof flashing you need to understand: There are almost as many types of roof flashing as there are parts of the roof! After all, each roof feature needs protection. What is roof flashing? How do you install roof flashing? What about repairing roof flashing? You can find out here. So, chances are, if you’ve been looking into your roof and its flashing, you have questions. According to the Federal Emergency Management Agency, FEMA, improper roof flashing could lead to wood rot and even deck collapse. If there were no flashing against these walls, water could slowly drip into the crevice between the wall and the roof, and potentially into the home.ĭamaged or improperly installed roof flashing, especially around the chimney, roof cricket or dormer, is one of the most common causes of roof leaks.