How To Seal Metal Roof Around Chimney

Apply a generous bead of roofing sealant around the base of the pipe with the caulking.

How to seal metal roof around chimney.

Slide the rubber boot over the. It is designed to be the seal that prevents water from entering your home by running down the chimney. Run a full 36 in wide strip across the top of the chimney. Most often when a chimney leaks the leak originates in that spot.

Rest the bucket against the uphill face of the chimney. Apply butyl tape to the underside of the closure. Metal roof stove pipe flashing flashing is a method of weatherproofing the base of a chimney. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.

Panels above the chimney should be removed. Stick this piece to the roof boards and up 8 in. Chimney flashing is the layer of sheet metal that connects the roof to the chimney. Fold closure 90 degrees and.

Trim panels to fit around the chimney. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. Bend legs up the chimney sides about 1 inch. Carry the tools and supplies to the roof in a 5 gallon bucket.

Flashing is often made of metal which is the norm on a metal roof. It s typically made of thin pieces of impenetrable material which inhibits water leaking around the chimney preserving the building from moisture and mold issues. Later you ll seal the new metal saddle to this piece with additional strips of the membrane and then install roofing paper and shingles over the metal saddle. Silicone caulk w caulking gun.