Chimney Flashing Tin Roof

Bend legs up the chimney sides about 1 inch.

Chimney flashing tin roof. Set the flashing aside. Fold closure 90 degrees and. Flashing is often made of metal which is the norm on a metal roof. Panels above the chimney should be removed.

Fit an 8 inch 20 3 cm piece of square step flashing over the chimney s front corner. 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. Trim panels to fit around the chimney. Apply butyl tape to the underside of the closure.

Place the step flashing over the caulk and onto the chimney. Place a small drop of caulk where the roof and chimney meet at the chimney corner. Hammer 2 roofing nails into the flashing and. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.