The pictures he pulled up is what i normally call a saddle behind a chimney for example though i have heard those called crickets as well.
Roof cricket vs roof saddle.
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.
The cricket or saddle basically rests on top of the house roof to visually extend the porch roof gracefully into the house roof.
This is a device that covers the back edge of the chimney forcing the water to flow around the chimney.
Without a cricket or diverter.
You can prevent this from happening by building a roofing cricket sometimes called a saddle.
This beam will provide the backbone for the cricket or saddle.
You will need to use compound miter cuts for the cricket rafters.
A roof cricket has nothing to do with insects but everything to do with leakproofing around a chimney or similar vertical opening.
When is a cricket or saddle required on a roof.
That way your water tight on that side and still have continuous hip ridge on that outside which is the side most viewable from the ground.
Nothing and i look like an idiot.
What s a cricket they say so i attempt to explain it as well as i could when the owner gets his ipad out and looks up images for roof cricket.