Remove debris make sure your roof valleys are clear of debris re shingle valleys valleys may need to be reshingled with new ice and water shield put in place.
Seal roof leak around chimney.
Extend the ladder up so the top rung is at least.
It is designed to be the seal that prevents water from entering your home by running down the chimney.
What you ll need chimney flashing is the layer of sheet metal that connects the roof to the chimney.
Most often when a chimney leaks the leak originates in that spot.
Put on work.
Inspect the flashing for gaps or cracks.
Inspect the flashing at the top sides and bottom edge of the chimney.
It s not hard to picture that.
People will use any product for that purpose.
Apply roof cement to any gaps or cracks.
Use special masonry caulk to seal the joints between the flashing and the chimney.
Seal the seam between the cap and step flashing with urethane roofing cement or silicone caulking compound as shown at right.
Five reasons for chimney leaks and what to do about them 1 the simplest cause of chimney leaking.
The chimney crown is the cement part on top of the chimney.
Attach loose flashing securely to the chimney with masonry nails.
If portions are missing or bent contact a.
To repair chimney flashing leaks.
2 many chimney leaks are from cracks in the chimney crown.
Silicone caulk is the favorite one.
Rain going straight in from the top.
How to fix a leaky roof by a chimney 1.