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WCEWELLER CONSULTING ENGINEERS, P.C. <br />21925 8th Place W • Bothell, WA 98021 • Ph (425) 488 -9868 • Fax (425) 486 - 6715 • wcengr@comcast.net <br />D. CARPENTRY <br />1. FRAMING LUMBER SHALL BE GRADED AND MARKED IN CONFORMANCE WITH WCLIB STANDARD GRADING <br />RULES FOR WEST COAST LUMBER, LATEST EDITION. FURNISH TO THE FOLLOWING MINIMUM STANDARDS: <br />STUDS, PLATES & MISC. LT. FRAMING: HEM FIR STD OR BETTER <br />BEAMS AND HEADERS: <br />DOUG FIR # 2 <br />PSL BEAMS: 2.0E Fb = 2900 PSI <br />LSL BEAMS: 1.55E Fb = 2325 PSI <br />GLB BEAMS: 24F-V4 <br />JOISTS: 2 x 10 HEM FIR # 2 OR BETTER OR TH (SEE NOTE 2 BELOW) <br />2. PREFABRICATED WOOD JOIST SHALL BE AS MANUFACTURED BY TRUSS JOIST MACMILLAN CORPORATION <br />OR APPROVED EQUAL, JOISTS SHALL BE FURNISHED AND INSTALLED IN CONFORMANCE WITH THE <br />MANUFACTURER'S PUBLISHED SPECIFICATIONS. <br />SHEATHING <br />ROOF SHEATHING: 1/2" OSB APA RATED SHEATHING (24 / 0). LAY UP WITH MINIMUM 1/8" CLEAR BETWEEN <br />PANELS TO ALLOW FOR EXPANSION. PROVIDE PLY CLIPS AT PANEL EDGES MIDWAY BETWEEN RAFTERS. <br />NAILING SHALL BE 8d COMMON (0.131) AT 6" O.C. AT PANEL EDGES AND 12" O.C. AT INTERMEDIATE SUPPORTS <br />UNLESS NOTED OTHERWISE ON THE PLANS. FLOOR SHEATHING: 3/4" CDX T&G MINIMUM APA RATED <br />PLYWOOD (32 / 16) NAILED AND GLUED. NAILING SHALL BE 1 Od COMMON (0.148) AT 6" O.C. AT PANEL EDGES <br />AND 12" O.C. AT INTERMEDIATE SUPPORTS UNLESS NOTED OTHERWISE ON THE PLANS. PLYWOOD SHALL BE <br />LAIDWITH FACE GRAIN PERPENDICULAR TO SUPPORTS. <br />4. ALL WOOD PLATES IN DIRECT CONTACT WITH CONCRETE SHALL BE PRESSURE -TREATED. <br />5. NOTATIONS ON DRAWINGS RELATING TO FRAMING CLIPS, JOIST HANGERS AND OTHER CONNECTING <br />DEVICES REFER TO CATALOG NUMBERS OF CONNECTORS MANUFACTURED BY THE SIMPSON STRONG -TIE <br />COMPANY. EQUIVALENT DEVICES BY OTHER MANUFACTURERS MAY BE SUBSTITUTED, PROVIDED THEY <br />HAVE ICC APPROVAL FOR EQUAL OR GREATER CAPACITIES. VERIFY THAT THE DIMENSIONS OF THE <br />SUPPORTING MEMBER ARE SUFFICIENT TO RECEIVE THE SPECIFIED FASTENERS. <br />6. WOOD FRAMING NOTES - THE FOLLOWING APPLY UNLESS OTHERWISE SHOWN ON THE PLANS: ALL WOOD <br />FRAMING DETAILS NOT SHOWN OTHERWISE SHALL BE CONSTRUCTED TO THE MINIMUM STANDARDS OF THE <br />INTERNATIONAL BUILDING CODE. MINIMUM NAILING UNLESS OTHERWISE NOTED SHALL CONFORM TO <br />TABLE 2304.10.1 OF THE INTERNATIONAL BUILDING CODE. <br />7, ALL METAL FASTENERS IN CONTACT WITH PRESSURE TREATED WOOD SHALL BE STAINLESS STEEL OR <br />HOT -DIPPED ZINC COATED GALVANIZED STEEL. <br />