Dead Valley Roof Cricket

Roof crickets are found on the high side of a chimney or when one roof meets another.

Dead valley roof cricket. A cricket or saddle shall be installed on the ridge side of any chimney greater than 30 inches 762 mm wide. Roof crickets are a problem spot on the roof. These areas are very low sloped and sometimes completely flat. After a roof inspection we saw that this roof cricket wa.

These circumstances requite a bit of ingenuity. In a dead valley there is essentially nowhere for the water or leaves to go. A dead valley is an area on a roofing system created by the junction of two slopes or a slope with a wall where water cannot run off the roof easily. Home builders and designers do not always have the best interest of the roofing system and watershed in mind.

Many times pro roofing can build a chimney cricket but there are occasions where a cricket is either extremely difficult to build or impossible. In some cases on roof lines there are areas where water can find its way to a flat section and pond. This would displace your chimney out of the valley as well as a real slope to divert all the volume out. What is a dead valley on a roof.

Cricket or saddle coverings shall be sheet metal or of the same material as the roof covering. If i got a call from you i d suggest a full width cricket pitching from the top of the left valley level across and tapering down towards the dumping end and epdm as the roof. Schram july 15 2008 8 23pm 3. Irc r905 2 8 3 crickets and saddles.

Dead valleys occur when two slopes come together in a way that does not allow proper natural drainage or very slow drainage. They need to be done properly or big problems follow. This can be an expensive repair because the debris that sits in that area with water can rot the wood and shingles. When you tear off the roof over frame a cricket which will divert the valley run off away from that wall so the valley runs free to ground.