Open Eave Roof Detail

Mc10c low slope ventilated eave detail.

Open eave roof detail.

A roof can come to an end in basically three ways. Mc08 roof layout. Craftsman an architectural style often used on bungalows in the early 20th century featured. When you look at the open eave detail you see the rafter tails the blocking and the roof sheathing that extends beyond the exterior wall.

For more information on eave construction or other fire code requirements please refer to the county s wildland urban interface summary document pds 664 or contact the county s building department fire services division at 858 565 5920. Mc10b eave flush wall. A box eave is enclosed with a soffit. A normal generic assembly could consist of 2x rafter tails acx plywood sheathing and 2x4 or 2x6 blocking between the rafter tails.

Mc10a down slope eave details. A closed eave has very little or no overhang extension beyond the siding. Open eaves with trusses when designing an open eave with roof trusses make sure that you raise the heel of the truss and use a thicker top chord. An open eave has a pronounced overhang often revealing projecting roof beams or brackets.

Doing so raises the eave which prevents it from conflicting with the window head height. Mc10 raised fascia.