2011-00106 - detached garage - Laserfiche WebLink

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.. . WOOD ROOF TRUSSES Lumber for wood roof trusses shall be in accordance with the manufacturer's recommendations. Trusses shall be designed for a top chord superimposed load of 45 p.s.f. and a bottom chord load of 10 p.s.f. or as listed on the drawings. Submit certified calculations with shop drawings. Spacing of roof trusses shall not exceed 24" on center. Truss configuration, pitch, overhang, etc. shall be indicated on the architectural drawings. Provide girder trusses, hip jacks, step-down trusses as required and designed to support all superimposed loads. Provide metal framing anchors at truss bearing to mechanically fasten truss to bearing wall or supporting member. Bridging, and bracing of truss compression members, shall be installed in accordance with the truss manufacturer's design and directions. No field modifications will be allowed without the written approval of the truss manufacturer. Truss manufacturer shall provide metal hangers where necessary. WOOD FLOOR TRUSSES Lumber for wood floor trusses shall in accordance with the manufacturer's recommendations. Floor trusses shaii be designed to support, in addition to dead loads, the live loads listed above or indicated on the drawings. Floor trusses shall have a minimum live load deflection criteria of L/480. Design trusses for top chord bearing or bottom chord bearing as shown on the drawings or details. No cutting, notching, or modification of floor trusses will be allowed without the manufacturer's written approval. Submit certified calculations with the shop drawings. Provide girder trusses, header beams, etc. as required to frame openings. Install bridging as required by the truss manufacturer. Truss manufacturer shall provide metal hangers where required. CONCRETE COVER ON REINFORCING Footings 3" clear bottom and sides Slab on Grade Center reinforcing in slab