Venting a roof without eaves.
Roof overhang without soffit.
With a soffit venting is not much of a challenge.
One great alternative to a soffit ventilation system is to install an intake vent right at the lower edge of the roof.
This is usually a 3 8 inch piece of plywood that is underneath the overhanging portion of the roof that extends beyond the outside wall.
The venting drip edge seems to be the easiest and most common way to go.
It will primarily depend on the roof.
On buildings where the top of windows are close to the top of the building wall there may be insufficient space to construct an overhanging roof eave without blocking the windows.
They call this a venting drip edge.
Proper locations for another sketch of soffit construction and soffit ventilation details.
Smart vent 6 step installation guide by dci fine homebuilding.
Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.
Overhangs are common in most house designs providing protection against both wind and rain.
Un vented hot roof solutions.
Un vented roof solutions to buildings with no roof overhang and which are a more distant second best approach are discussed at roof venting.
The siding underneath the overhang is known as the soffit.