2015-11-12_REVISION - M1977342 - Laserfiche WebLink

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STRUCTURAL STEEL INSPECTION AND SPECIAL INSPECTION 1. All detailing, fabrication and erection shall conform to American Institute of Steel 1. All Inspection shall conform to the requirements of Section 109 of the International Construction "Specifications for Structural Steel Buildings" (AISC 360) and the "Code Building Code. All Special Inspection shall conform to the requirements of Section of Standard Practice for Steel Buildings and Bridges" (AISC 303), latest editions. All 1704 of the International Building Code. bolting shall conform to the Research Council on Structural Connections "Specification 2. The owner is required to employ inspectors and special inspectors, who shall submit for Structural Joints Using ASTM A325 or A490 Bolts" (RCSC A.1), latest edition. copies of all reports to the Owner and Engineer immediately upon receipt. 2. All steel shall conform to the following ASTM standards, unless noted otherwise: Upon completion of their scope of work, the inspectors and special inspectors All steel not otherwise shown..........ASTM A 36 shall submit a final signed report stating whether the work was, to W and WT shapes..............................ASTM A 992 the best of their knowledge, in conformance with the approved set of Contract Steel TubingASTM A 500, Grade B Steel Documents and the applicable workmanship provisions of the Building Code. """""""""""""""""""' 3. Inspectors and special inspectors shall be qualified person(s) who demonstrate Pipe......teel..bolt.....hall.....................ASTM A 53 (Type E or S), Grade B competence in their respective type of construction to the satisfaction of the Building 3. Structural steel bolts shall conform to ASTM A 325, heavy hex. Nuts shall conform Official. to ASTM A 563, heavy hex. Washers shall conform to ASTM F 436. Bolted 4. The General Contractor shall coordinate with inspectors and special inspectors to assemblies shall be 3/4'0 unless noted otherwise. incorporate the inspection schedule into the overall project construction schedule. 4. Bolted connections shall be snug tight per AISC standards, unless noted otherwise. 5. Special inspection is required for, but not limited to, the following types of work. 5. All welding shall conform to the American Welding Society "Structural Welding Code" Refer to the project specifications and the IBC for additional information regarding (AWS D1.1), latest edition. Welding shall be performed with E70xx electrodes unless testing and inspection requirements. noted otherwise. Soil preparation.....................................Table 1704.7 6. All steel shall be shop primed and painted, with the exception of areas to be field welded. Structural concrete...............................Section 109.3.1, Section 109.3.2, Table 1704.4 See section STEEL COATINGS for additional information & requirements. Structural steel fabricator....................Section 1704.2 7. Areas within 2 inches of field welds shall not be painted until after welding. Field Structural steel construction................Section 109.3.4, Table 1704.3 welds, bolt heads, nuts, all other surfaces not shop painted, and all surfaces that 6. The Engineer of Record shall not be considered a Special Inspector. become abraded during shipping and erection shall be field painted immediately after 7. The Engineer of Record shall be provided jobsite access to conduct quality assurance. erection. Shop connections shall be welded unless noted otherwise. 8. Shop connections shall be welded unless noted otherwise. 9. All welding shall be done by certified welding operators, who each have in their possession current evidence of passing the "American Welding Society Standard STEEL COATINGS Qualifications Tests" as detailed in AWS D1.1. Welding certificates shall be submitted to the Engineer for each welder before field welding commences. All steel shall be prepared and coated as noted in this section: 10.Weld sizes not otherwise shown shall be minimum continuous 5/16 inch fillet welds. 1. Abrasive blast steel to SSPC SP-6 Apply one primer coat of Tnemec Series 90-97 11. Torch-based fabrication (including, but not limited to, holes, coping and trimming of Tneme-Zinc at 3.0 mils dry thickness Apply one top coat of Tnemec Series 73 steel members) shall be prohibited unless specifically coordinated with Engineer. Endura-Shield at 3.0 mils dry thickness 12.The Engineer shall be notified whenever base metal discontinuities, fit-up and 2. All steel which will be permanently buried in granular backfill materials is to be coated, alignment problems, field welding problems, or member length or hole alignment issues in addition to the materials specified above, with one coat of tar based sealant, such are identified during erection of the structure. Written clarification must be obtained as Tneme-Tar or approved equal. before proceeding with field modifications of the structural steel. 13.Non-shrink grout shall conform to ASTM C 1107, with a minimum ultimate compressive strength of 5,000 psi at the age of 28 days. 14.Substituted beam connections shall be subject to review by Engineer. Shear connections shall conform to Part 10 of the AISC "Steel Construction Manual," latest edition. Moment connections shall conform to Part 12. All substituted connections must develop the full capacity of the connections specified on the structural drawings. DWG.NO. REFERENCE DRAWINGS DESCRIPTION OF REVISION DATE BY VENTILATION I ENGR: JLK 2.28-11 1�C11maxMolybdenum HENDERSON MILL MECHANICAL DRAWN BY: JP 2.20.14 TAILINGS DELIVERY LINE 4 RECORD SET OF CONSTRUCTION COMPLETED IN 2015 09 3-15 JLK STRUCTURAL CHECKED BY: JOB 2.28-14 A Report-AkAZ an c.= STEEL AND SPECIAL INSPECTION ELECTRICAL APPROVED BV: ur e 1 PIPING APPROVED BY: BAUR&ASSOCIATES NOTES SCALE: AS NOTEDI OTHER APP BY: 1.TI�4 1.1.+i1-- PROJ.NO.13024 ISHT $0.3 REV. 4