You’ll need to climb up in your roof two times (at the time to measure the flue liner to buy the correct chimney cap and at the time to conduct the methods). And, you should have the ability to safely and securely get to the chimney crown from your roof. https://chimneysweepnearme01198.ambien-blog.com/34243762/getting-my-chimney-repair-near-me-to-work