Structurallu Dependent Townhouse Roofing Orsc

Structural dependence is allowed by orsc r302 2 5 3.

Structurallu dependent townhouse roofing orsc.

As an alternative to the requirements in section r301 1 the following standards are permitted subject to the limitations of this code and the limitations therein. 2017 oregon residential specialty code orsc. Fastener schedule for structural members item description of building elements number and type of fastener a b c spacing of fasteners roof 1 blocking between joists or rafters to top plate toe nail 3 8d 2 x 0 113 2 ceiling joists to plate toe nail 3 8d 2 x 0 113 3 ceiling joist not attached to parallel rafter laps over. Retaining the trusses preserves historic character of the building and provides visual interest.

See section 1803 2 and ors 455 447. For the adoption of the 2019 oregon structural specialty code ossc the building codes structures board has appointed a committee to review the scientific and technical provisions of each proposed change model code change and existing oregon amendment. Code review and adoption. A chemical admixture capable of reducing the water content of concrete at least 12.

A full depth structural composite lumber wood structural panel structural glued laminated timber or prefabricated wood i joist member designed to transfer horizontal shear and vertical compression loads provide attachment for diaphragm sheathing siding and exterior deck ledgers and provide lateral support at the ends of floor or roof. This section has been amended at the state or city level. Metal sheet roof coverings installed over structural decking shall comply with table r905 10 3 1. R801 2 requirements roof and ceiling construction shall be capable of accommodating all loads imposed in accordance with section r301 and of transmitting the resulting loads to the supporting structural elements.

This code applies to the construction reconstruction and repair of one and two family dwellings and townhouses. Shall mean the oregon mechanical specialty code as adopted by oar 918 440 0010. Metal sheet roof covering systems that incorporate supporting structural members shall be designed in accordance with the international building code. The provisions of this chapter shall control the design and construction of the roof ceiling system for buildings.

The average of the roof eave height and the height to the highest point on the roof surface except that eave height shall be used for roof angle of less than or equal to 10 degrees 0 18 rad.