Fix Roof Flashing Around Chimney

Seal the seam between the cap and step flashing with urethane roofing cement or silicone caulking compound as shown at right.

Fix roof flashing around chimney. Apply a generous amount of roofing cement behind the flashing. Flaws in the roofing material above or adjacent to the chimney there may be a broken slate or tile nearby that is causing a leak. For tile roofs the underlayment which keeps water out may be deteriorated. Whether the problem is roof repair flashing replacement or.

If you do not wish to form your own corner flashing you can buy pre bent pieces and cut them to size or use a piece of corrugated aluminum which is easier to bend. To do this ask an assistant to observe the area of the ceiling near the chimney and run water along the sealed gaps of the. To repair loose roof chimney flashing. Use special masonry caulk to seal the joints between the flashing and the chimney.

Use a chisel to remove any hardened roofing cement. Roof shingle over step flashing. Bend the corner flashing tightly around the corner. Use masonry nails or screws to reattach the flashing tight against the chimney.

Clean any leaves or other debris out of the gap between the flashing and chimney. Step flashing on roof peak.