San Diego Roof Framing Details
Size and spacing of all new rafters and ceiling joists see tables 1 and 2.
San diego roof framing details. Size spacing and span between supports for the existing roof framing impacted by the area of alteration. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Size of headers above wall openings and number of trimmer studs see table 4. Plans must show in detail that the pro posed work will conform to the provisions.
Wood framing sheathing and siding on the exterior of the building and having clearance less than 6 inches from the exposed ground or less than 2 inches vertically from concrete steps porch slabs patio slabs and similar horizontal surface exposed to weather e. New roof covering shall not be applied over existing wood shakes or wood shingles. Recent requests for house and roof frame repair in san diego california. Woodshingles woodshakes renewals of roof covering with wood shingles or wood shakes are not permitted except as provided in california historical building code section 8 408 and san diego municipal code section 145 1510.
The rise or height of the roof at its peak is the altitude of the triangle. The run or half the building span is the base of the triangle. Roof framing plan see figure 3 a. And the line length measurement from the roof peak to the building wall is the hypotenuse.
When it is desired to connect and support. Plans should include a roof framing plan foundation plan elevations cross sec tions connection details and structural.