Brick Chimney Flashing Metal Roof

The part of the flashing that lies flush with the roof should overlap the roofing shingles.

Brick chimney flashing metal roof.

The details shown concentrate on such chimney flashings but apply to other wall conditions. Sloped roof wall intersection brick veneer 2 31 detail 2 13a. Damp proof flashing exposed masonry wall 2 39. Bend legs up the chimney sides about 1 inch.

This is our third episode in our series on metal roofing involving chimney flashing. As the technical services manager of the brick industry association bia in the southeast region one facet of my responsibility is to conduct jobsite investigations on both commercial and residential masonry installations when something goes awry. Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit.

So he put a counter flashing on top of the brick and put a sticky based tape on the inside of the flashing and the nailed the flashing to the side of the brick and used geo seal where the top of the metal. Stepped and chimney flashings. Stepped flashing is used where a sloped roof meets a masonry wall. Panels above the chimney should be removed.

I checked the flashing myself and the roofer says he did not install a base flashing because the brick chimney was already throught the roof. Roof penetrations brick chimney 2 33 detail 2 13b. It comes in 10 foot lengths or for step flashing 6 inch lengths. The bent edge should fit around 1 corner of the chimney.

A silent movie about flashing a metal roof into a brick chimney from unioncorrugating. Roof penetrations upper side of brick chimney 2 35 detail2 13c. Trim panels to fit around the chimney. It is used to seal the gap between walls and intersecting roofs.

Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle. Fit the flashing up against the front of the chimney. Unfortunately improper metal counterflashing on brick chimneys just above the roof is almost as common as brick chimneys. Brick chimneys are a common feature on residential structures.

Roof penetrations brick chimney saddle 2 37 detail 2 14.