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, , � <br /> � <br /> � <br /> STEEL- STRUCTURAL <br /> A. Desi�n Code: "Specifications for the Design, Fabrication and <br /> Erection of Structural Steel for Buildings" (AISC), latest �,, <br /> edition. .` <br /> B. Materials: <br /> 1. ASTM A572, Grade 50, except that channels, angles, plates � <br /> � and bars may be ASTM A36. � <br /> 2'.. Connection bolts- ASTM A325. � <br /> � 3. Welding electrodes- ASTM A233 E-70 series. <br /> � �4. Anchor bolts- ASTM A307. <br /> C. Installation Notes <br /> 1. Shop and field welding to be per AWS Dl.l, latest <br /> edition, and performed only by certified welders. <br /> 2. Paint steel per AISC Spec. Section M3. <br /> 3. Provide corrosion resistant coating around all structural <br /> . steel below grade. <br /> LUMBER <br /> A. Design Code: "National Design Specification for Wood <br /> Construction", latest edition. <br /> B. Materials: <br /> 1. All members designated as "LVL" to have the following <br /> minimum allowable design values: Fb=2.95 ksi, <br /> Fv=0.29 ksi, Fc(parallel to grain)=3.18 ksi, <br /> Fc(perpendicular to�rain, parallel to glue line)= 1.02 ksi <br /> and E=2000 ksi. Provide nailing/bolting connection for <br /> multiple piece beams per manufacturer's specifications <br /> 2. All members designated as "PSL" column to have the following <br /> minimum allowable design values: Fb=2.4 ksi, <br /> Fc(parallel to grain) = 2.5 ksi and E= 1800 ksi. <br /> 3. Wood Floor and Roof Trusses <br /> a. Designed and manufactured in accordance with the <br /> "Specification for Metal Plate Connected Wood <br /> Trusses", latest edition. <br /> b. Truss plates shall be of structural quality <br /> galvamzed sheet steel not less than 0.036 inch <br /> (20 gauge- coat thickness), shall be manufactured <br /> in accordance with the recommendations of the <br /> Quality Control Manual published by the Truss Plate <br /> Institute and shall meet or exceed ASTM A446 and <br /> A525 or alternately, ASTM A591. <br /> c. Coordinate sizes and locations for mechanical and <br /> electrical ductwork prior to construction. <br /> d. Maximum allowable live load deflection(unless <br /> noted otherwise on plan): <br /> Floor Joists - Span/480 <br /> Roof Joists- Span/360 <br /> e. Openings in floor or roof to be designed/framed by the <br /> truss supplier. <br /> f. Verify bearing conditions prior to truss fabrication. <br />