If your steep roof creates a sharp valley where it meets the chimney you may have a buildup of leaves sticks or other debris that sit above your chimney.
My roof is leaking around the chimney.
Inspect the flashing at the top sides and bottom edge of the chimney.
And more often than not the culprit is the flashing the sheet metal that keeps the intersection between the chimney and roof watertight.
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.
This debris can allow water to pool or ice to build up which makes degrades flashing and sealants and allows water to leak around your chimney.
How to fix a leaky roof by a chimney 1.
2 many chimney leaks are from cracks in the chimney crown.
The house is 10 years old and the problem has been a recurring one over the last 3 5 years.
To repair chimney flashing leaks.
We recently had a major.
Flashing is usually aluminum and is sealed down with tar or another waterproof sealant.
Over time the sealant can erode and create an entryway for water.
Rain going straight in from the top.
When water gets behind faulty flashing it can do a lot of damage to the roof sheathing and framing and to the ceiling below so you need to deal with this problem immediately.
Wrap the chimney with plastic and tape it securely.
Oh yeah don t use the fireplace with your chimney covered with plastic and this is not how to fix a leaking chimney.
Your chimney flashing is the area where your chimney comes through the roof or close to the roof and prevents moisture and other debris from getting in between the chimney and roof.
Attach loose flashing securely to the chimney with masonry nails.
If portions are missing or bent contact a.
Extend the ladder up so the top rung is at least.
The chimney crown is the cement part on top of the chimney.
For tile roofs the underlayment which keeps water out may be deteriorated.
It s not hard to picture that.
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.
Sometimes a chimney may start to leak only after a very wet series of storms.
Apply roof cement to any gaps or cracks.
If your roof still leaks it is not the chimney.
The following are the most common reasons for leaks around chimneys.
Position an extension ladder securely against the edge of the roof.
Put on work.
My roof is leaking around the chimney.