My Metal Chimney Is Falling Down Through The Roof

Faults in chimney lining.

My metal chimney is falling down through the roof.

It s typically made of thin pieces of impenetrable material which inhibits water leaking around the chimney preserving the building from moisture and mold issues. The chimney structure comes through the roof leaving a large gap between the chimney material and the roof deck. Remove all the straps in the same way that you removed the first one and the sections of pipe will come apart. 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.

If it isn t you can proceed to fixing the roof or you can remove the entire chimney all the way down to the basement. One option and probably the most expensive one is to have the old chimney removed to the level of the roof and rebuilt with new brick mortar and flue liners. For example your roof might have a leak through the attic vent or roof shingle at the top. Flashing is a method of weatherproofing the base of a chimney.

It should be tight and uniform along the entire height. Flashing is often made of metal which is the norm on a metal roof. Roof leaks surrounding the chimney. 6 chimney leaks that aren t chimney leaks.

In roof supported chimney installations the support box is installed first then the chimney is passed through it and secured in place. Where a metal chimney passes through building walls or floors fire blocking or use of a fire blocking foam insulation may be required by local building codes. If you have pvc piping out the side of your house then yes you can demo the chimney below your roof line and cap off the opening with plywood and shingles to match. If the chimney passes through an attic this is the place to check for leaks.

Luckily at able we provide inspections free of charge. To pinpoint the cause or causes of your chimney leaks hire a professional to thoroughly inspect your roof and chimney structure. Flashing is typically made from lead but can also be aluminum steel or copper. Look at the intersection with the roof from above and below.

Most likely your mortar has. It isn t anything for which you ll be arrested. A variety of issues may cause chimney leaks including. See fire stopping in buildings.