Roof Cricket Drainage

We are a new roofing company servicing the greater bay area of california.

Roof cricket drainage.

But many contractors and some design professionals do not understand the mechanics of proper cricket design. 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 can be covered with metal flashing or with the same material as the rest of the roof. Cricket panel slope is typically double the roof surface slope.

Roof crickets are found on the high side of a chimney or when one roof meets another. A roof cricket is a ridge structure designed to divert water on a roof. Or preventing dangerous ice dams from forming. The crickez system helps to simplify roof crickets with quicket.

Posted on aug 2 2019. See more ideas about roof roofing roof repair. The functionality of the cricket is determined by the cricket valley slope. The angle between line 1 2 cricket length and 1 3 cricket valley.

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. Tapered roof insulation and crickets are designed to provide effective drainage for epdm tpo pvc and built up bur membranes. Of the cricket width length angle and the roof surface slope. It s designed to divert water preventing it from pooling and causing damage over time.

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. Since roof drains are rarely placed in the lowest point of a structural sloping roof deck crickets are usually needed. Depending on the roof surface slope there is an accepted maximum length to width ratio. Polyiso xps and eps roof insulation all work well with quicket.

The roof cricket is normally the same pitch as the rest of the roof but not always. Consider roof cricketing for better drainage. Properly designed they virtually eliminate ponding see photo 1. Smaller crickets are covered with metal flashing and larger ones can be covered with the same material as the rest of the roof.

As this angle increases the cricket valley slope increases resulting with more effective drainage.