Roof Cricket Drainage

A roof cricket is essentially a v shaped peaked structure that is installed in the space on the high side of a chimney or in the valley that occurs in certain roof transitions.

Roof cricket drainage.

Of the cricket width length angle and the roof surface slope. A roof cricket is a ridge structure designed to divert water on a roof. Roof crickets can be covered with metal flashing or with the same material as the rest of the roof. Consider roof cricketing for better drainage.

Smaller crickets are covered with metal flashing and larger ones can be covered with the same material as the rest of the roof. The functionality of the cricket is determined by the cricket valley slope. Posted on aug 2 2019. Or preventing dangerous ice dams from forming.

Depending on the roof surface slope there is an accepted maximum length to width ratio. Tapered roof insulation and crickets are designed to provide effective drainage for epdm tpo pvc and built up bur membranes. It s designed to divert water preventing it from pooling and causing damage over time. A cricket or saddle is a ridge structure designed to divert water on a roof around the high side of a chimney or the transition from one roof area to another the cricket is normally the same pitch as the rest of the roof but not always.

Roof crickets are found on the high side of a chimney or when one roof meets another. As this angle increases the cricket valley slope increases resulting with more effective drainage. Cricket valley slope is independent of the cricket material slope. Crickets also known as saddles are structures built between roof drainage points to move water laterally across the roof diverting it to the drainage points.

Cricket panel slope is typically double the roof surface slope. Polyiso xps and eps roof insulation all work well with quicket. Properly designed they virtually eliminate ponding see photo 1. Jun 15 2017 explore anibal carbonell s board roof cricket on pinterest.

We are a new roofing company servicing the greater bay area of california. The roof cricket is normally the same pitch as the rest of the roof but not always. The crickez system helps to simplify roof crickets with quicket. But many contractors and some design professionals do not understand the mechanics of proper cricket design.

The angle between line 1 2 cricket length and 1 3 cricket valley.