An open eave has a pronounced overhang often revealing projecting roof beams or brackets.
Roof eaves construction detail.
Fix a plywood board or proprietary tray to provide continuous support to underlay to prevent water retaining troughs.
Trusses streamline construction but it s important when using them to make sure the resulting eave works with the design of your building.
If a sprocketted or bell cast detail is used then eaves courses should be no lower than the minimum recommended roof pitch.
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.
The main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall.
To prevent heat buildup this house was constructed without eave overhangs which also eliminates soffit vents.
The eaves detail shows where the roof members and coverings meet the wall of the dwelling.
Repairs for partial or total roofing systems construction and.
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.
Fix a rafter spacer tray to provide a clear air path between underlay and insulation.
So we decided to go to the jobsite to see the conditions and details of the work to be.
Typical design and construction eaves.
Before manufactured trusses the simplest roof construction involved extending exposed rafter tails beyond the walls of the house.
A box eave is enclosed with a soffit.
Overhangs are extensions of the roof beyond the exterior wall i e the joists.
The wallplate is secured to the internal wall separated by dpc.
A roof can come to an end in basically three ways.
An eave typically has a metal edge flashing and gutter that are attached to a wood fascia trim board.
The design of your eave is dictated by the construction of your roof.
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Eaves are located at the down slope edge of a sloped roof and serve as the transition between the roof and fascia wall.
Types of eaves.
Eave construction description.
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.
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.
A closed eave has very little or no overhang extension beyond the siding.
The wallplate is then used to secure the rafter to.
