Starting from about 1 2 inch above where the chimney meets the roof wrap the chimney with plastic all the way around to.
Fix leaking roof around chimney.
Clean any leaves or other debris out of the gap between the flashing and chimney.
Once you ve assembled the items you ll need follow these step by step instructions.
The house is 10 years old and the problem has been a recurring one over the last 3 5 years.
How to repair roof flashing small holes or corroded spots in flashing can be easily repaired.
Extend the ladder up so the top rung is at least.
Older crowns may not be this solid but if they re basically sound they can be repaired with polyurethane caulk.
A newer chimney crown should be several inches thick reinforced with rebar and caulked to the clay flue.
To repair chimney flashing leaks.
With a person stationed in the attic or inside the house if the attic is inaccessible.
Use a chisel to remove any hardened roofing cement.
My roof is leaking around the chimney.
Inspect the flashing at the top sides and bottom edge of the chimney.
Attach loose flashing securely to the chimney with masonry nails.
Apply roof cement to any gaps or cracks.
The chimney is covered in wood siding.
To repair loose roof chimney flashing.
Plug pinholes with roofing cement and patch holes up to about 3 4 inch in diameter with a patch from the same material as the flashing.
The crown of a masonry chimney is a concrete top that ideally looks something like the one shown.
Put on work.
First roughen the area around the hole with a wire brush or sandpaper and then clean it.
Apply a generous amount of roofing cement behind the flashing.
Use masonry nails or screws to reattach the flashing tight.
Position an extension ladder securely against the edge of the roof.
How to fix a roof leak around the chimney chimney cap a new chimney cap may keep water from entering the top of the chimney and help keep critters out flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around the chimney.