Flat Roof Leaking Around Chimney

Re pointing a chimney is not a simple process and is often messed up by novice people that try to do it.

Flat roof leaking around chimney.

It could be your chimney that s the issue. Wrap the chimney with plastic and tape it securely. Water test the roof at the area of the chimney using a garden hose. Oh yeah don t use the fireplace with your chimney covered with plastic and this is not how to fix a leaking chimney.

All chimneys need maintenance over time. Sometimes a chimney may start to leak only after a very wet series of storms. The mortar grout is usually the first to go. Or you may have a poorly designed valley at the bottom of the roof slope and directly above your chimney that catches debris snow and ice.

Most of the time the metal flashing has to be inserted into a slot into the face of the brick. The flashing on a chimney is one of the biggest reasons for roof leaks. You must also make sure the shingles and flashing surrounding the chimney are in proper working order. For example your roof might have a leak through the attic vent or roof shingle at the top.

Apply roof cement to any gaps or cracks. Inspect the flashing for gaps or cracks. That part of the flashing is very vulnerable to leaks. If your roof still leaks it is not the chimney.

Sometimes a leak starts in a different place but finds its way to the chimney and then visibly enters the inside of a room at the point of the chimney. 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. But if you have problems with water leaking around the outside of your chimney down into your walls you may have a problem with worn out flashing or sealant. Is your roof leaking.

The flashing is a piece of sheet metal that covers the overlapping areas of the chimney and roof. The outer structure of your chimney often retains water which can make the roof leak in a hard rain. To repair chimney flashing leaks.