Roof Eaves Construction Detail

For maximum protection against fire construct walls using type x gypsum wallboard covered with a thick layer of stucco cement a roof of fire resistant shingles with bird stops at the eaves little or no overhang and no soffit vents.

Roof eaves construction detail.

Fix a plywood board or proprietary tray to provide continuous support to underlay to prevent water retaining troughs. Fix a rafter spacer tray to provide a clear air path between underlay and insulation. The wallplate is then used to secure the rafter to. To prevent heat buildup this house was constructed without eave overhangs which also eliminates soffit vents.

A roof can come to an end in basically three ways. Before manufactured trusses the simplest roof construction involved extending exposed rafter tails beyond the walls of the house. To determine exactly what the rafter tail will look like i always make a full size drawing on a scrap of plywood of all the eaves elements including framing and finish materials see illustration above. The eaves detail shows where the roof members and coverings meet the wall of the dwelling.

The cavity is closed with a proprietary cavity closer. A box eave is enclosed with a soffit. The main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall. Overhangs are extensions of the roof beyond the exterior wall i e the joists.

An open eave has a pronounced overhang often revealing projecting roof beams or brackets. The wallplate is secured to the internal wall separated by dpc. Types of eaves. An eave typically has a metal edge flashing and gutter that are attached to a wood fascia trim board.

Eaves are located at the down slope edge of a sloped roof and serve as the transition between the roof and fascia wall. The cavity is closed with a proprietary cavity closer. Typical design and construction eaves. 20 reviews of eaves roofing thank you eaves roofing.

Eave construction description. The design of your eave is dictated by the construction of your roof. Trusses streamline construction but it s important when using them to make sure the resulting eave works with the design of your building. 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.

Repairs for partial or total roofing systems construction and. A closed eave has very little or no overhang extension beyond the siding. The eaves detail shows where the roof members and coverings meet the wall of the dwelling. So we decided to go to the jobsite to see the conditions and details of the work to be.