Roof Cricket Design Guide

Main features flat roof cricket design.
Roof cricket design guide. If your chimney is located below the. A selection of attic vents is available in the library browser. Cricket panel slope is typically double the roof surface slope. Roof crickets prevent roof leaks chimneys are notorious for leaking and the culprit is almost always the sheet metal flashing.
Installing a roof cricket. First off the flat roof cricket design is an extremely basic direct and utilitarian design every single current trademark. Any location on your roof where there is an obstruction or joint such as a vent pipe skylight or chimney is prone to leaks. For example a roof area having a 50 foot distance from the roof edge to the roof drain with a tapered insulation system sloped at inch per foot and 2 inch minimum at the roof drain will be 14 inches thick at the roof edge.
The functionality of the cricket is determined by the cricket valley slope. Tapered roof insulation and crickets are designed to provide effective drainage for epdm tpo pvc and built up bur membranes. Since roof drains are rarely placed in the lowest point of a structural sloping. When the chimney is at the bottom of a roof slope or has roof sloping into it i always install a cricket.
Supports roof corners deck perimeter penetrations and side laps you should bring the concerns to the owner general contractor roof system designer or roof deck installer to confirm the steel roof deck has been installed according to sdi fm global or other specified guide line. On the roof panel of the wall specification dialog check the box beside roof cuts wall at bottom and click ok. Create a 3d view to see the results. Design guide the tapered polyiso.
Polyiso xps and eps roof insulation all work well with quicket. The flat roof cricket design can go up against different style that when nitty gritty right can ooze a cutting edge feel. That thickness has to be. Below are some pictures of a roof cricket i installed.
Construction that is found to be outside the require. With the wall still selected use its edit handles to move it the desired distance from the eaves of the roof cricket. Cricket angle the angle x between corresponding lines ab cricket length and ac cricket valley design guidelines. The purpose of this guide is to act as a reference for tapered insulation design.
Design guide was developed as a tool for design professionals and contractors. How to make a roofing cricket.