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HomeMy WebLinkAboutS300 - STRUCTURAL FIRST FLOORãLATERAL BRACING & SHEAR WALL SHEATHING SPECIFICATIONS THIS MODEL HAS BEEN DESIGNED TO RESIST LATERAL FORCES RESULTING FROM: 115 MPH WIND IN 2020 InRC MAP (115 MPH WIND SPEED IN ASCE 7-16 WIND MAP, PER IRC R301.2.1.1) EXP. B, RISK CAT. 2 & SEISMIC CAT. A/B. THE DESIGN WAS COMPLETED PER 2018 IBC (SECTION 1609) & ASCE 7-16, AS PERMITTED BY R301.1.3 OF THE 2020 InRC, OR THE SIMPLIFIED PRESCRIPTIVE PROCEDURE IN ACCORDANCE WITH THE 2020 InRC IF THE PARAMETERS OF SECTION R602.12 COMPLY. ACCORDINGLY, THIS MODEL, AS DOCUMENTED AND DETAILED HEREWITHIN, IS ADEQUATE TO RESIST THE CODE REQUIRED LATERAL FORCES. SEE CONNECTION SPECIFICATIONS CHART FOR STANDARD SHEAR TRANSFER DETAILING. IF ADDITIONAL CAPACITY IS REQUIRED BY DESIGN, IT WILL BE SPECIFICALLY NOTED ON PLAN. ALL STRUCTURAL PANELS ARE TO BE DIRECTLY APPLIED TO STUD FRAMING. NOTES PRE-MANUFACTURED PANELIZED WALLS: ALL SHEATHED (OSB OR PLYWOOD) PANELIZED WALLS SHALL BE FASTENED TOGETHER AT END STUDS WITH 0.131x3” NAILS AT 4” O.C (VERTICALLY) THROUGH ONE SIDE. WHEN SIDE NAILING OF PANELIZED WALLS IS NOT POSSIBLE, FASTEN PANELS TOGETHER WITH 0.162x3.5” TOENAILS AT 4” O.C. (VERTICALLY). ALL NON-SHEATHED PANELIZED WALLS SHALL BE FASTENED TOGETHER WITH 0.131x3” NAILS AT 16” O.C. (VERTICALLY) THROUGH ONE SIDE. 3" O.C. EDGE NAILING 7/16" OSB OR 15/32" PLYWOOD: FASTEN SHEATHING w/ 2-3/8"x0.113 NAILS @ 6" O.C. AT EDGES & @ 12" O.C. IN THE PANEL FIELD. (TYP, U.N.O.) ALL SHEATHING PANELS SHALL BE ORIENTED VERTICALLY (LONG DIRECTION PARALLEL TO STUDS) AND INSTALLED FULL HEIGHT OF SHEAR WALL - OR - 2x HORIZONTAL BLOCKING SHALL BE PROVIDED TO SUPPORT ALL UNSUPPORTED PANEL EDGES & EDGE FASTENING. EXT. WALL SHEATHING SPECIFICATION ALL EXT. WALLS SHALL BE CONTINUOUSLY SHEATHED AND ARE CONSIDERED SHEAR WALLS. ALT. STAPLE CONNECTION SPEC: 1-3/4" 16 GA STAPLES (7/16" CROWN) @ 3" O.C. AT EDGES & @ 6" O.C IN FIELD. AT DESIGNATED AREAS - FASTEN PANEL EDGES OF WOOD STRUCTURAL WALL SHEATHING TO FRAMING w/ 2-3/8"x0.113" NAILS @ 3" o.c. AND 12" o.c. IN THE PANEL FIELD. NO STAPLE ALTERNATIVE AVAILABLE AT THIS SPEC. ALL SHEATHING PANELS SHALL BE ORIENTED VERTICALLY (LONG DIRECTION PARALLEL TO STUD) AND INSTALLED FULL HEIGHT OF SHEAR WALL - OR - 2x HORIZONTAL BLOCKING SHALL BE PROVIDED TO SUPPORT UNSUPPORTED PANEL EDGES AND 3" O.C. EDGE FASTENING. DESIGN ASSUMES 16" O.C MAX. STUD SPACING, U.N.O. INDICATES HOLDOWN INDICATES EXTENT OF INT. OSB SHEARWALL AND/OR 3" O.C. EDGE NAILING INDICATES POST ABOVE (P.A.) PROVIDE SOLID BLOCKING UNDER POST OR JAMB ABOVE. LUCERNE UNIT B ZURICH UNIT A 03/03/23