How To Roof Around A Chimney

Nail it to the roof along the top edge.

How to roof around a chimney. Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks. The flashing on a chimney is one of the biggest reasons for roof leaks. Along the edges or closer if necessary to flatten the metal. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse.

Leaks around fireplace chimneys are common and can be hard to identify the source. Leaks in this area can turn into thousands of dollars of repairs. 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. Chimney roof leaks are usually caused by gaps or cracks between the metal flashing used to join the chimney to the roof and the chimney.

If you re shopping on amazon it helps me. This particular issue centered around a leaking chimney. Bend the clipped flashing around the chimney. Flashing is often made of metal which is the norm on a metal roof.

A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. I show how to repair chimney flashing using tar. Applying roofing cement to gaps between metal flashing and the chimney. The part of the flashing that lies flush with the roof should overlap the roofing shingles.

Slide the prebent and soldered chimney saddle into place behind the chimney. So chances are if you ve been looking into your roof and its flashing you. That part of the flashing is very vulnerable to leaks. Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.

The bent edge should fit around 1 corner of the chimney. Most of the time the metal flashing has to be inserted into a slot into the face of the brick. Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing. Roof leaks and repairs can come in many shapes sizes and forms.

Flashing is a method of weatherproofing the base of a chimney.