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A properly installed chimney flashing system is vital for protecting your home from costly water damage. Understanding the different types of flashing, as illustrated in the chimney flashing diagrams provided, and the importance of proper installation is crucial for maintaining a leak-free roof.
4. Start the Step Flashing over the End Wall Flashing and apply a quality butyl sealant on each edge of the step flashing. Continue with each Step Flashing up the sides, finishing at the top by trimming and bending around the top. 5. Install the Back Pan Flashing at the top of the chimney and extend beyond the sides of the chimney by at least 3 ...
The use of flashing in chimneys presents some unique construction details. The three primary areas of concern are: the base of the chimney, the intersection of the chim-ney with the roof, and the chimney crown. The Base. The base of the chimney is constructed in much the same manner as a brick cavity wall.
8 Ιουλ 2024 · If you see or feel leaks around your chimney, or notice that your ceiling has water stains, you may need to replace the flashing on your chimney. You should reinstall chimney flashing before reshingling your roof, or when you notice that...
chimney flashing details (steps 5 thru 8) met-tile plywood 06/16/2020 n.t.s. step #5 step #6 step #7 step #8
30 Δεκ 2023 · Key Takeaways. Proper installation of chimney flashing prevents leaks and protects your home’s structure. Removal of old flashing and repairs to mortar are crucial steps in the process. Sealing the flashing ensures long-term durability and maintains the appearance of your roof.
Base flashing has several components: a continuous sheet-metal apron across the chimney’s downslope face, L-shaped step-flashing running up both sides, and (when the chimney sits below the roof ridge) a cricket (or saddle) running across the upslope face.
