Roof Drain Cricket

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 drain cricket.

Since roof drains are rarely placed in the lowest point of a structural sloping roof deck crickets are usually needed. Roof crickets can be covered with metal flashing or with the same material as the. Without a cricket or diverter water can build up behind the chimney which acts as a dam as water runs down from a peak. Cricket panel slope is typically double the roof surface slope.

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. Tapered roof insulation and crickets are designed to provide effective drainage for epdm tpo pvc and built up bur membranes. Or preventing dangerous ice dams from forming. Depending on the roof surface slope there is an accepted maximum length to width ratio.

The angle between line 1 2 cricket length and 1 3 cricket valley. As this angle increases the cricket valley slope increases resulting with more effective drainage. 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. A cricket is generally a piece of metal flashing next to a chimney used to divert water to the side of the chimney.

Of the cricket width length angle and the roof surface slope. See more ideas about roof roofing roof repair. Jun 15 2017 explore anibal carbonell s board roof cricket on pinterest. In some instances the cricket may be partially framed with roofing material over sloped wood framing including some metal flashing materials as well.

Roof crickets are found on the high side of a chimney or when one roof meets another. Polyiso xps and eps roof insulation all work well with quicket. A roof cricket is a ridge structure designed to divert water on a roof. The roof cricket is normally the same pitch as the rest of the roof but not always.

Cricket valley slope is independent of the cricket material slope. Smaller crickets are covered with metal flashing and larger ones can be covered with the same material as the rest of the roof.