1321 COLBY AVE 2021 Plans 2022-10-24

j General Structural Notes (THE FOLLOWING APPLY UNLESS SHOWN OTHERWISE ON THE DRAWINGS.) t4. STRUCTURAL STEEL DESIGNj FABRICATION, AND ERECTION SHALL BE BASED ON THE LATEST EDITIONS OF THE A.I.S.C. SPECIFICATIONS AND CODES: 1. SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS -ALLOWABLE STRESS AND PLASTIC DESIGN, OR LOAD AND RESISTANCE FACTOR DESIGN SPECIFICATION FOR STRUCTURAL STEEL BUILDINGS. 2. O`_ OF STANDARD PRACTICE FOR STEEL BUILDINGSAND BRIDGES, ADOPTED JUNE 15, 2016. IN REFERENCE TO SECTIONS 3.1.1 AND 4.4.1, THE CONTRACT DOCUMENTS (DESIGN DRAWINGS) SHOW COMPLETE 'I-ONNECTION DETAILS FOR ALL MEMBERS EXCEPT THOSE NOTED TO BE DESIGN -BUILD ITEMS. ALTERNATE CONNECTION REQUESTED BY THEA i OR SHALL SUBMITTED TO THE ENGINEER OF RECORD FOR APPROVAL VIt t REQUEST FOR INFORMATION (RFI) PRIOR TO COMPLETION OF SHOP DRAWINGS. IN REFERENCE TO SECTION 3.1.6, FABRICATOR SHALL ALSO REVIEW PROJECT SPECIFICATIONS ARD ARCAITECTIRAL 0 IRAWINGS TO DETERMINE PAINTING AND GALVANIZING REQUIREMENTS. MEMBERS EMBEDDED IN CONCRETE, MASONRY G-R TO RECEIVE SPRAY"ON FIREPROOFING SHALL NOT BE PAINTED. DO NOT PAINT OR GALVANIZE AREAS OF PIECES fO BE FIELD WELDED, OR REMOVE PAINT AND GALVANIZING IN FIELD PRIOR TO WELDING. IN REFERENCE TO SECTION 3.3, IN THE EVENT OF DISCREPANCIES BETWEEN DESIGN DRAWINGS AND SPECIFICATIONS, THE DESIGN DRAWINGS GOVERN® IN REFERENCE TO SECTION 4.1, THE FABRICATOR SHALL NOT ASSUME BID PACKAGES CONSTITUTE RELEASING THE DRAWINGS FOR CONSTRUCTION WITHOUT EXPLICIT DIRECTION TO DO SO BY THE OWNER. 3. SPECIFICATION FOR STRUCTURAL JOINTS USING ASTM A325 OR A490 BOLTS. 4. QUALITY CONTROL SHALL BE IN ACCORDANCE WITH AISC 360 CHAPTER N (AISC 341 CHAPTER I FOR STEEL SEISMIC SYSTEM). CONTRACTOR SHALL ALSO COMPLY WITH OSHA REGULATION 29 CFR PART 1926 SUBPART R - STEEL ERECTION, PUBLISHED -t t' MISCELLANEOUS 1 iR GUYING CABLE ATTACHMENTS,TEMPORARY JOIST BRACING, SHALL ADDED AS REQUIRED. CONTRACTOR SHALLAPROVIDE ADEQUATE BASE ADDITIONAL TEMPORARY ERECTION BOLTS/CLIPS, GUYS, OR TEMPORARY BRACING AS REQUIRED PER SECTION 1926.755. 25. STRUCTURAL STEEL SHALL CONFORM TO THEfOLLOWING REQUIREMENTS: ANGLES, CHANNELS, AND RODS SHALL CONFORM TO ASTM 1 - 36 KSI. WIDE FLANGE AND WT STEEL SHAPESACONFORM TO ASTM Lip PLATES SHALLi' -OASTM A572, Fy m 50 KSI. STEELPIPE SHALL CONFORMASTM A53, TYPE E OR S, 6RADE - _ 35 KSI. STRUCTURAL TUBING (HSS) SHALL CONFORM TO ASTM A500, GRADE C, Fy = 50 KSI. ANCHOR BOLTS SHALL CONFORM TO ASTM F1554 (36 KSI). STEEL -TO -STEEL CONNECTION BOLTS SHALL CONFORM TO ASTM A325. THREADED RODS FOR EPDXY GROUTED CONNECTIONS SHALLO ASTM A36 OR ASTM 54 COLUMN26. DIMENSIONAL TOLERANCE FOR STRUCTURAL STEEL MEMBERS SHALL BE PER THE AISC CODE OF STANDARD PRACTICE FOR STEEN BUILDINGS AND BRIDGES, SECTION 6.4 AND ASTM SPECIFICATION A6. UNLESS SPECIFICALLY ALLOWED BY THE ENGINEER, MEMBERS t OT BE MODIFIEDROTARY 1 PROCESS. 27. ARCHITECTURALLY EXPOSED STRUCTURAL STEEL SHALL CONFORM TO SECTION 10 OF THE A®I.S.C, CODE OF STANDARD PRACTICE FOR STEEL BUILDINGS AND BRIDGES, ADOPTED JUNE 15, 2016. ANY STEEL THAT IS TO BE EXPOSED TO VIEW UPON COMPL€TION OF THE PROJECT SHALL BE CONSIDERED ARCHITECTURALLY EXPOSED. SEE ARCHITECTURAL FOR SPECIFIC FABRICATION AND ERECTION REQUIREMENTS FOR ARCHITECTURALLY EXPOSED STRUCTURAL STEEL. 28. BOLTS IN CONNECTIONST SPECIFIED , SLIP-CRITICALD ONLY BE TIGHTENED TO THE SNUG TIGHT CONDITION. T- SNUG - DEFINED AS THAT ALL ARE IN FIRM CONTACT. IF A SLOTTED HOLE OCCURS IN AN OUTER PLY, A FLAT HARDENED WASHER OR COMMON PLATE WASHER SHALL BE INSTALLED OVER THE SLOT. 29HOLE SIZES IN STEEL MEMBERS FOR CONNECTIONS TO CONCRETE OR MASONRY SHALL BE AS FOLLOWS UNLESS SPECIFIED OTHERWISE ON THE DRAWINGS, MAXIMUM HOLE DIA. OVER NOMINAL BOLT DIA. ANCHOR TYPE OTHER THAN COL, BASE PLATES COL. BASE PLATES EPDXY GROUTED BOLTS 1/8') * 5/16" USE OF LARGER HOLES WOULD REQUIRE THE USE OF WELDED PLATE WASHERS AND WOULD REQUIRE PRIOR APPROVI BY THE STRUCTURAL ENGINEER. HARDENED OR COMMON PLATE WASHERS ARE REQUIRED BELOW ALL NUTS WHERE OVERSIZED HOLES ARE USED AND SHALL BE SIZED TO COVER ENTIRE HOLE. MINIMUM WASHER SIZES FOR COLUMN BASE PLATES SHALL BE IN ACCORDANCE WITH TABLE 14-2 OF THE AISC STEEL CONSTRUCTION MANUAL, 15TH EDITION PAINT30. ALL WELDING SHALL BE IN CONFORMANCE WITH A.I.S.C. AND A.W.S. STANDARDS AND SHALL BE PERFORMED BY W.A.B.O. CERTIFIED WELDERS USING E70XX ELECTRODES. ONLY PREQUALIFIED WELDS (AS DEFINED BY A.W.S.) SHALL BE USED. NOT - --- AREAS OF PIECESBE FIELD -i OR REMOVE PAINT AND _FIELD PRIOR WELDING. WELDING OF GRADE 60 REINFORCING BARS (IF REQUIRED) SHALL BE PERFORMED USING LOW HYDROGEN ELECTRODES. WELDING WITHIN 4" OF COLD BENDS IN REINFORCING STEEL IS NOT PERMITTED. SEE REINFORCEMENT NOT 1R MATERIAL REQUIREMENTS 1: WELDED BARS. THE WELD SYMBOLS SHOWN ON THE DRAWINGS ARE INTENDED ONLY TO AID THE CONTRACTOR IN THE DETERMINATION OF FIELD VERSUS SHOP WELDING. THE CONTRACTOR SHALL WORK WITH THE FABRICATOR AND ERECTOR TO COORDINATE THE FINAL DETERMINATION OF FIELD VERSUS SHOP WELDS TO ACCOMMODATE THE CONSTRUCTION SEQUENCING OF THE PROJECT. ALL WELDS SHALL BE MADE WITH A FILLER WELD METAL THAT HAS A MINIMUM CHARPY V-NOTCH TOUGHNESS OF 20 FT.-LBS. AT 0 DEGREES F. PROPOSED FILLER MATERIAL FOR BOTH SHOP AND FIELD WELDS SHALL BE SUBMITTED FOR REVIEW PRIOR TO CONSTRUCTION, 31. THREADED STUDS (CPLjS OR FOR CONNECTION OF STRUCTURAL STEEL TO OTHER ELEMENTS SHALL BE MANUFACTURED FROM t - iL CONFORMING Ti ASTM 1 9 GR. 1010 THROUGH0 (TYPE ,-P_ _ Fu = 60 KSI MIN.). SHALL BE WELDED IN CONFORMANCE WITH THE REQUIREMENTS OF A.W.S D1.1 CHAPTER 7. UNLESS OTHERWISE NOTED, STUDS SHALL BE WELDED BY THE AUTOMATIC MACHINE WELDING PROCESS IN CONFORMANCE WITH A.W.S. REQUIREMENTS. I STUD TYPES SHALL BE MANUFACTURED BY NELSON STUD WELDING, INC. OR EQUIVALENT. THREADED STUDS SHALL BE TYPI CPL PARTIALLY THREADED DOR TYPE CFL FULLY THREADED STUDS. Ftot,'I3 P fib. R LUNDEEN-] 801 SECOND AVENUE, SUITE 900 SEATTLE, WA 98104 (206) 343-0460 www.cplinc.com 11/122021 1:35:22 PM C\Revit Local\2020\BH-5-6 FLOOR-STRUCRTURAL_R20_alejandraiWXZ5S.rvt