Chimney Flue Flashing Details

Fit the flashing up against the front of the chimney.

Chimney flue flashing details.

This article series describes chimney inspection on the roof reporting on flashing and leak problems and inspecting and diagnosing cracks in the sides of a brick chimney. Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing. Installing a chimney cap on the flue or. Copper base flashing is attached to the roof deck before installation of the roofing.

Copper cap flashing then covers the upper edge. Stone chimney flashing options to avoid or stop leaks. All joints between base flashing sheets are soldered. Aluminum generally is not used since it is not compatible with masonry mortar.

Copper is usually the longest lasting of these. Chimney flashing is usually made of metals like aluminum and stainless steel. On a chimney flashing is required at the bottom the sides and the top. Chimney flashings typically are made of one of the following.

Stone chimney construction inspection flashing details leak repairs. Chimney flashing round flue. Available in 8 profiles. It extends at least 8 up the wall and at least 4 onto the roof on all sides of the chimney.

This is because of its durability. The part of the flashing that lies flush with the roof should overlap the roofing shingles.