Building A Chimney Cricket

Table r1003 20 cricket dimensions.

Building a chimney cricket. A cricket or saddle shall be installed on the ridge side of any chimney or penetration more than 30 inches 762 mm wide as measured perpendicular to the slope. What exactly is a chimney cricket. Cricket or saddle coverings shall be sheet metal or of the same material as the roof covering. A cricket also sometimes called a saddle is basically a small roof built to divert runoff water away from the upper side of a chimney.

Crickets shall be constructed in compliance with figure r1003 20 and table r1003 20. The roof cricket is normally the same pitch as the rest of the roof but not always. This area is the least noticeable from the ground yet likely has more damage than other sections of a masonry or prefabricated chimney. R903 2 2 crickets and saddles.

Call today 800 993 8905. Chimneys shall be provided with crickets where the dimension parallel to the ridgeline is greater than 30 inches 762 mm and does not intersect the ridgeline. Roof crickets are found on the high side of a chimney or when one roof meets another. A miniature roof constructed from aluminum galvanized steel or stainless steel a chimney cricket can be installed on the rear of your chimney.

Everything you want to know to do this yourself. Chimney cricket provides quality affordable stoves fireplaces chimney sweeping masonry installation and repairs outdoor products and services throughout the united states. The intersection of the cricket and the chimney shall be flashed and counterflashed in the same manner as normal roof chimney intersections. Without a cricket or diverter water can build up behind the chimney which acts as a dam as water runs down from a peak.

Very sorry this video is so long but loads of good stuff. We have multiple locations in michigan ohio and florida and our online store ships products all over the world. A roof cricket is a ridge structure designed to divert water on a roof. This cricket sheds rain water away from the chimney rather than allowing it to beat down onto the side of the chimney that is the most susceptible to water penetration.

Before installing a roof cricket you first should understand what it is and why it is important. Part ii irc building energy revise as follows. The intersection of the cricket and the chimney shall be flashed and counterflashed in the same manner as normal roof chimney intersections.