Cricket Chimney Flashing. The roof cricket is normally the same pitch as the rest of the roof but not always. Brick chimney flashings comprise of a few parts including underlayment step flashing a metal seat mortar counter flashings and solder.
To install a proper counter flashing a groove should be ground out of the brick chimne. The intention of a cricket flashing is to divert the water and debris around the chimney rather than allowing it to collect behind the chimney. It is because the cricket of chimney roof valley has leaking spots and that is just because of improper flashing around the cricket chimney roof joints.
To install a proper counter flashing a groove should be ground out of the brick chimne.
Roof crickets can be covered with metal flashing or with the. Roof crickets are found on the high side of a chimney or when one roof meets another. Chimney flashing by chimney cricket chimney flashing is installed underneath the shingles at a 90 degree angle with one side resting on the chimney and the other on the roof. Ask your chimney sweep to do a leak test or do one yourself which will involve spraying the chimney down heavily with water from a hose then looking for signs of leaking in the attic walls and ceiling next to the chimney.
