Flashing Brick Chimney Flat Roof

Rivet the pan flashing to the sidewall flashing.

Flashing brick chimney flat roof.

That part of the flashing is very vulnerable to leaks. Use a circular saw to saw grooves into the mortar joints. The grooves should be 1 inch 2 5 cm deep. Bend the cap flashing around the front of the chimney.

The flashing on a chimney is one of the biggest reasons for roof leaks. Materials required 26 gauge galvanized sheet steel for prefabricated pieces drive in expanding anchors galvanized coil stock galvanized front base flashing galvanized step flashing polyurethane caulk self adhering roofing membrane ice and water barrier. Secure the cap flashing by inserting the flashing s flange. Most of the time the metal flashing has to be inserted into a slot into the face of the brick.

Pan flashing should extend at least 12 inches up the roof plane. Fit the front cap flashing around the front of the chimney. If this is the case the chimney may simply need a chimney cap. Saw as high as the.

Screw the pan flashing to the roof with gasket screws. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Chimney flashing can allow roof leaks in the transition area between the chimney and the roofing materials. It s important to differentiate water coming into the firebox which could simply be entering through an uncovered flue.