Roof Cricket Layout

Roof crickets can be covered with metal flashing or with the same material as the rest of the roof.

Roof cricket layout.

Crickets aid directional water flow in an effort to eliminate ponds and extend the life of the roof. When designing a cricket two items need to be designed slope and configuration of the cricket. If you draw the wall in the wrong direction and its siding layer faces the interior select it and click the reverse layers edit button. The industry rule of thumb is that the cricket panel slope should be twice that of the roof surface slope.

The manufactured slope of the cricket panel. A wedge of roof insulation in the tapered roof layout that is placed to support the roof membrane in low areas of the roof deck. Typically that will keep water from remaining on the cricket surface. Select build wall exterior wall and draw a wall inside the area of the roof cricket on the floor below parallel to its front.

The functionality of the cricket is determined by the cricket valley slope. See more ideas about roof roofing roof repair. Jun 15 2017 explore anibal carbonell s board roof cricket on pinterest. Click on the wall to select it and click the open object edit button.

The roof cricket is normally the same pitch as the rest of the roof but not always. Without crickets the area between the drain and the wall remains low and collects water. Columns beams and supporting walls usually occupy the low points forcing drain placements to be moved further up hill. Since roof drains are rarely placed in the lowest point of a structural sloping roof deck crickets are usually needed.

Cricket valley slope is independent of the cricket material slope. A roof cricket is a ridge structure designed to divert water on a roof. Depending on the roof surface slope there is an accepted maximum length to width ratio. Cricket panel slope is typically double the roof surface slope.

A general rule for designing sufficient slope in crickets is that its slope shall be twice the slope of the adjacent roof field. Place shingles over the cricket and nail them into place with roofing nails beginning against the back edge of the chimney and going up toward the top of the box that you cut into the roof.