Building A Chimney Cricket

Without a cricket or diverter water can build up behind the chimney which acts as a dam as water runs down from a peak.

Building a chimney cricket.

A roof cricket is a ridge structure designed to divert water on a roof. R903 2 2 crickets and saddles. Crickets shall be constructed in compliance with figure r1003 20 and table r1003 20. A miniature roof constructed from aluminum galvanized steel or stainless steel a chimney cricket can be installed on the rear of your chimney.

Roof crickets are found on the high side of a chimney or when one roof meets another. The intersection of the cricket and the chimney shall be flashed and counterflashed in the same manner as normal roof chimney intersections. 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. 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.

The intersection of the cricket and the chimney shall be flashed and counterflashed in the same manner as normal roof chimney intersections. I didn t mean to harp on the caulking company i c. Before installing a roof cricket you first should understand what it is and why it is important. Call today 800 993 8905.

Very sorry this video is so long but loads of good stuff. Cricket or saddle coverings shall be sheet metal or of the same material as the roof covering. 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.

Everything you want to know to do this yourself. Part ii irc building energy revise as follows. Chimney cricket provides quality affordable stoves fireplaces chimney sweeping masonry installation and repairs outdoor products and services throughout the united states. Table r1003 20 cricket dimensions.

What exactly is a chimney cricket. With a peak that keeps water and debris away from your chimney this piece of flashing protects your chimney from water leaking into its bricks and mortar. 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.