A06_Drawings_(6-12-19).pdf

BALCLUTHA GANGWAY

COVER SHEET

OVERALL SITE PLAN

DESIGN NOTES 1

DESIGN NOTES 2

AutoCAD SHX Text C:\Users\LAF73447\AppData\Local\Temp\Temp1_Balclutha Design Drawings (6-11-19).zip\dms35233\Balclutha - Cover Sheet.dwg Jun 12, 2019 - 1:58PM Jun 12, 2019 - 1:58PM Jun 12, 2019 - 1:58PM MOR69830

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DATE:

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TECH. REVIEW:

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SUB SHEET NO.

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PMIS/PKG NO.

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DRAWING NO.

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SHEET

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OF

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DESIGNED:

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TITLE OF SHEET

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AutoCAD SHX Text 143742

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J. LAFAVE

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T. MORRISON

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S. PHILLIPS

AutoCAD SHX Text 6/11/19

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SAN FRANCISCO

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MARITIME NATIONAL HISTORICAL PARK

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SAFR 174155

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NOT FOR CONSTRUCTION - FOR PROCUREMENT

AutoCAD SHX Text DESCRIPTION 1. THE MANUFACTURER SHALL BE RESPONSIBLE FOR DEVELOPING FINAL THE MANUFACTURER SHALL BE RESPONSIBLE FOR DEVELOPING FINAL ENGINEERING DESIGN, LAYOUTS, AND DETAILS OF THE ALUMINUM GANGWAY SYSTEM, BASED ON EXISTING CONDITIONS, DESIGN CRITERIA, AND THESE TECHNICAL DRAWINGS. 2. THE ALUMINUM GANGWAY SYSTEM INCLUDES THE FOLLOWING THE ALUMINUM GANGWAY SYSTEM INCLUDES THE FOLLOWING COMPONENTS: ALUMINUM GANGWAY, GANGWAY TURNTABLE CONNECTIONS, PIER LANDING TROLLEY SYSTEM, VESSEL LANDING PLATFORM, AND ACCESS RAMPS. 3. THE DESIGN, MANUFACTURE, AND INSTALLATION OF THE ALUMINUM THE DESIGN, MANUFACTURE, AND INSTALLATION OF THE ALUMINUM GANGWAY SHALL BE PERFORMED BY EXPERIENCED PERSONNEL MEETING THE MINIMUM QUALIFICATIONS, AS DEFINED ON THESE DRAWINGS. MANUFACTURER RESPONSIBILITIES 1. THE ALUMINUM GANGWAY SYSTEM AND ASSOCIATED CONNECTIONS SHALL THE ALUMINUM GANGWAY SYSTEM AND ASSOCIATED CONNECTIONS SHALL BE DESIGNED BY THE MANUFACTURER. THESE TECHNICAL DRAWINGS INDICATE THE MINIMUM REQUIREMENTS FOR THE PROPOSED ALUMINUM GANGWAY SYSTEM AND ARE INTENDED TO INDICATE BASIC CONFIGURATION AND APPEARANCE CRITERIA. STRUCTURAL DESIGN OF THE ALUMINUM GANGWAY SYSTEM IS THE RESPONSIBILITY OF THE MANUFACTURER. 2. THE MANUFACTURER SHALL PROVIDE SHOP DRAWINGS AND DESIGN THE MANUFACTURER SHALL PROVIDE SHOP DRAWINGS AND DESIGN CALCULATIONS FOR THE ALUMINUM GANGWAY SYSTEM. 3. THE MANUFACTURER SHALL BE SOLELY RESPONSIBLE FOR THE MEANS, THE MANUFACTURER SHALL BE SOLELY RESPONSIBLE FOR THE MEANS, METHODS, TECHNIQUES, SEQUENCES, AND PROCEDURES USED FOR FABRICATION OF THE ALUMINUM GANGWAY SYSTEM. THE MANUFACTURER SHALL BE RESPONSIBLE FOR OVERSEEING THAT THE FINISHED WORK COMPLIES ACCURATELY WITH THESE TECHNICAL DRAWINGS AND APPROVED SHOP DRAWINGS. 4. THE MANUFACTURER SHALL FURNISH ALL NECESSARY MATERIALS, THE MANUFACTURER SHALL FURNISH ALL NECESSARY MATERIALS, EQUIPMENT, LABOR, TESTING, AND INCIDENTALS FOR THE SUCCESSFUL COMPLETION OF ALL WORK IDENTIFIED ON THESE TECHNICAL DRAWINGS. 5. A GANGWAY DISCONNECTION PLAN SHALL BE PROVIDED, STAMPED AND A GANGWAY DISCONNECTION PLAN SHALL BE PROVIDED, STAMPED AND SIGNED BY A PROFESSIONAL ENGINEER REGISTERED WITHIN THE STATE OF CALIFORNIA AND APPROVED BY NPS PRIOR TO ANY GANGWAY LIFTING OPERATIONS. THE PLAN SHOULD INCLUDE GANGWAY PIN DISCONNECTION AND LIFTING OF THE GANGWAY WITH VESSEL YARD ARM - TO BE COORDINATED WITH NPS. SUBMITTALS 1. SHOP DRAWINGS: ALUMINUM GANGWAY SYSTEM SHOP DRAWINGS WITH SHOP DRAWINGS: ALUMINUM GANGWAY SYSTEM SHOP DRAWINGS WITH ENGINEERING CALCULATIONS SHALL BE SUBMITTED BY THE MANUFACTURER TO NPS FOR APPROVAL. THE SHOP DRAWINGS WILL INCLUDE LAYOUT PLANS, ELEVATIONS, CROSS-SECTIONS, FABRICATION DETAILS, DIMENSIONS, MATERIALS, HARDWARE FINISHING DETAILS AND COLOR(S) OF THE ALUMINUM GANGWAY SYSTEM TO BE FABRICATED FOR THIS PROJECT. THE SHOP DRAWINGS SHALL INCLUDE DETAILS OF THE PIN CONNECTIONS AND THE TURNTABLE PLATFORMS. THE SHOP DRAWINGS SHALL COMPLY WITH THE PERFORMANCE CRITERIA SPECIFIED ON THESE TECHNICAL DRAWINGS. FABRICATION OF THE ALUMINUM GANGWAY SYSTEM SHALL NOT BEGIN UNTIL SHOP DRAWINGS ARE APPROVED. THE MANUFACTURER SHALL COMPLY WITH THE FOLLOWING REQUIREMENTS: A. SUBMIT FINAL ENGINEERING DESIGN CALCULATIONS AND ALUMINUM SUBMIT FINAL ENGINEERING DESIGN CALCULATIONS AND ALUMINUM GANGWAY SYSTEM FABRICATION DRAWINGS DEMONSTRATING THAT THE ALUMINUM GANGWAY SYSTEM, INCLUDING THE HINGE CONNECTIONS, TURNTABLES, AND LANDING PLATFORMS, COMPLY WITH ALL DESIGN REQUIREMENTS. THE ALUMINUM GANGWAY SYSTEM DRAWINGS SHALL SHOW ALL MATERIALS, MEMBER SHAPES AND SIZES, DIMENSIONS, QUANTITIES, CONNECTING DETAILS AND ACCESSORIES. 1. GANGWAY SYSTEM DESIGN MUST CONSIDER THE FULL RANGE OF VESSEL GANGWAY SYSTEM DESIGN MUST CONSIDER THE FULL RANGE OF VESSEL MOTION BASED ON THE CRITERIA ESTABLISHED ON THESE TECHNICAL DRAWINGS. 2. THE GANGWAY SYSTEM MUST RESIST TORSION FORCES DEVELOPED THE GANGWAY SYSTEM MUST RESIST TORSION FORCES DEVELOPED THROUGH VESSEL MOTION. DUE TO THE COMPLEX NATURE OF VESSEL MOTION, GANGWAY FRAMING MAY TRY TO TWIST. B. CALCULATIONS AND DRAWINGS SHALL BE AFFIXED WITH APPROPRIATE CALCULATIONS AND DRAWINGS SHALL BE AFFIXED WITH APPROPRIATE STAMPS AND SIGNATURES OF A REGISTERED PROFESSIONAL ENGINEER IN THE STATE OF CALIFORNIA AND WHO IS EXPERIENCED IN THE DESIGN OF ALUMINUM STRUCTURES. C. SHOP DRAWINGS AND SAMPLES REQUIRED BY THE TECHNICAL DRAWINGS SHOP DRAWINGS AND SAMPLES REQUIRED BY THE TECHNICAL DRAWINGS SHALL BE PROVIDED PRIOR TO THE COMMENCEMENT OF ANY FABRICATION WORK. D. SUBMIT FOR APPROVAL MANUFACTURER'S MILL CERTIFICATES OF SUBMIT FOR APPROVAL MANUFACTURER'S MILL CERTIFICATES OF COMPLIANCE FOR THE FOLLOWING MATERIALS: 1. ALUMINUM ALUMINUM 2. STEEL STEEL 3. FASTENERS FASTENERS E. SUBMIT MANUFACTURER'S CUT SHEET FOR OR A PHYSICAL SAMPLE OF SUBMIT MANUFACTURER'S CUT SHEET FOR OR A PHYSICAL SAMPLE OF THE WALKWAY GRATING WITH NON-SKID SURFACE. 2. ENGINEER QUALIFICATIONS: ENGINEER QUALIFICATIONS: A. THE ENGINEER OF RECORD FOR THE ALUMINUM GANGWAY SYSTEM SHALL THE ENGINEER OF RECORD FOR THE ALUMINUM GANGWAY SYSTEM SHALL BE A REGISTERED PROFESSIONAL ENGINEER IN THE STATE OF CALIFORNIA AND WHO IS EXPERIENCED IN THE DESIGN OF GANGWAY AND BRIDGE STRUCTURES. THE ENGINEER SHALL HAVE AT LEAST FIVE YEARS DOCUMENTED WORK EXPERIENCE IN THE DESIGN OF ALUMINUM STRUCTURES WITH AT LEAST 10 PROJECTS OF SIMILAR SCOPE. 3. WELDER QUALIFICATIONS: WELDER QUALIFICATIONS: A. WELDERS SHALL BE CURRENTLY CERTIFIED IN ACCORDANCE WITH AWS WELDERS SHALL BE CURRENTLY CERTIFIED IN ACCORDANCE WITH AWS D1.1 FOR STRUCTURAL STEEL AND AWS D1.2 FOR ALUMINUM WELDING, SUBMIT QUALIFICATION TEST REPORTS, AND BEARING WITNESS CERTIFICATION OF INDEPENDENT LABORATORY AND INSPECTION SERVICE APPROVED BY NPS. B. IF THE WELDER HAS NOT BEEN ENGAGED IN THE WELDING PROCESS FOR IF THE WELDER HAS NOT BEEN ENGAGED IN THE WELDING PROCESS FOR THREE OR MORE MONTHS, WELDER SHALL REQUALIFY BEFORE BEING PERMITTED TO DO STRUCTURAL WELDING WORK. 4. MANUFACTURER QUALIFICATIONS: MANUFACTURER QUALIFICATIONS: A. EXPERIENCE: THE MANUFACTURER MUST BE REGULARLY ENGAGED IN THE EXPERIENCE: THE MANUFACTURER MUST BE REGULARLY ENGAGED IN THE DESIGN AND FABRICATION OF ALUMINUM BRIDGE AND GANGWAY STRUCTURES AND SHALL SHOW PROOF OF HAVING FIVE YEARS OF CONSECUTIVE EXPERIENCE AND HAVE SUCCESSFULLY COMPLETED A MINIMUM OF TEN SIMILAR PROJECTS WITHIN THE LAST THREE YEARS. B. QUALIFICATION OF WORKERS: PROVIDE SUFFICIENT SUPERVISORS AND QUALIFICATION OF WORKERS: PROVIDE SUFFICIENT SUPERVISORS AND SKILLED WORKERS WHO SHALL BE THOROUGHLY FAMILIAR WITH THE TYPE OF FABRICATION INVOLVED AND THE TECHNIQUES REQUIRED FOR THE PROPER EXECUTION OF THE WORK. ALUMINUM GANGWAY DESIGN CRITERIA 1. THE FOLLOWING CRITERIA SHALL BE CONSIDERED MINIMUM THE FOLLOWING CRITERIA SHALL BE CONSIDERED MINIMUM REQUIREMENTS: OVERALL DESIGN SHALL CONFORM TO IBC CODE REQUIREMENTS. MERE CONFORMANCE TO THE MINIMUM SIZES, STRENGTHS, AND DESIGN PARAMETERS PROVIDED IN THIS SECTION WILL NOT AUTOMATICALLY ENSURE APPROVAL OF THE FINAL DESIGN. THE PROPOSED ALUMINUM GANGWAY SYSTEM SHALL BE SUBJECT TO THOROUGH ENGINEERING ANALYSIS USING ALL RELEVANT CRITERIA IN APPLICABLE IBC AND LOCAL CODES. THE ALUMINUM GANGWAY SYSTEM FOR THIS PROJECT SHALL CONFORM TO THE FOLLOWING CRITERIA: A. THE ALUMINUM STRUCTURES SHALL BE DESIGNED TO WITHSTAND THE THE ALUMINUM STRUCTURES SHALL BE DESIGNED TO WITHSTAND THE LOADING AND MOTIONS WITHOUT DAMAGE TO ALLOW FOR A MINIMUM DESIGN LIFE OF 25 YEARS. B. THE MINIMUM ALUMINUM GANGWAY SYSTEM DIMENSIONS ARE SHOWN ON THE MINIMUM ALUMINUM GANGWAY SYSTEM DIMENSIONS ARE SHOWN ON THESE TECHNICAL DRAWINGS. THE GANGWAY CLEAR WIDTH DIMENSION SHALL BE PRECISELY 4 FEET. ALUMINUM GANGWAY LENGTH SHALL BE AS SHOWN ON THESE TECHNICAL DRAWINGS. THE ALUMINUM GANGWAY SHALL HAVE AN OPEN TOP WITH NO TOP CROSS MEMBERS (3-SIDED). C. VERTICAL DESIGN LOAD: IN ADDITION TO THE DEAD WEIGHT OF THE VERTICAL DESIGN LOAD: IN ADDITION TO THE DEAD WEIGHT OF THE STRUCTURES (DL), THE ALUMINUM GANGWAY SYSTEM SHALL BE DESIGNED TO WITHSTAND THE FOLLOWING VERTICAL LOADS: 1. UNIFORM LIVE LOAD (ULL): 100 POUNDS PER SQUARE FOOT OF DECK UNIFORM LIVE LOAD (ULL): 100 POUNDS PER SQUARE FOOT OF DECK SURFACE AREA FOR STRUCTURAL SURVIVABILITY. A. LIVE POINT LOAD (LPL): 400 POUNDS APPLIED AT ANY POINT ON THE LIVE POINT LOAD (LPL): 400 POUNDS APPLIED AT ANY POINT ON THE DECK SURFACE. THE POINT LOAD SHOULD BE ASSUMED TO ACT ON A ONE (1) SQUARE FOOT AREA. B. LOAD CASE (STRUCTURAL SURVIVABILITY): (DL + LL) LOAD CASE (STRUCTURAL SURVIVABILITY): (DL + LL) C. HORIZONTAL DESIGN LOAD: IN COMBINATION OF THE DEAD WEIGHT OF HORIZONTAL DESIGN LOAD: IN COMBINATION OF THE DEAD WEIGHT OF THE STRUCTURE, THE ALUMINUM GANGWAY SYSTEM SHALL BE DESIGNED TO WITHSTAND THE FOLLOWING HORIZONTAL LOADING CONDITIONS: 1. UNIFORM WIND LOAD OF 92 MPH, EXPOSURE “C” CATEGORY WINDS. UNIFORM WIND LOAD OF 92 MPH, EXPOSURE “C” CATEGORY WINDS. C” CATEGORY WINDS. CATEGORY WINDS. A. DEFLECTION: MAXIMUM DEFLECTION UNDER UNIFORM LIVE LOAD OF DEFLECTION: MAXIMUM DEFLECTION UNDER UNIFORM LIVE LOAD OF L/360. B. HANDRAILS: THE HANDRAILS SHALL BE DESIGNED IN ACCORDANCE WITH HANDRAILS: THE HANDRAILS SHALL BE DESIGNED IN ACCORDANCE WITH IBC REQUIREMENTS FOR A MINIMUM OF 200 LBS. OF CONCENTRATED LATERAL LOAD AND 50 LBS./FT. OF UNIFORM LIVE LOAD. C. KICK PLATE: PROVIDE AT BASE OF EACH GUARDRAIL, 4 INCHES TALL. KICK PLATE: PROVIDE AT BASE OF EACH GUARDRAIL, 4 INCHES TALL. D. THE DECK AND STRUCTURAL COMPONENTS SHALL BE DESIGNED WITH A THE DECK AND STRUCTURAL COMPONENTS SHALL BE DESIGNED WITH A MINIMUM SAFETY FACTOR ON WORKING STRESS, AS SPECIFIED IN AA “SPECIFICATIONS FOR ALUMINUM STRUCTURES” FOR BRIDGE TYPE SPECIFICATIONS FOR ALUMINUM STRUCTURES” FOR BRIDGE TYPE FOR BRIDGE TYPE STRUCTURES. FOR NON-ALUMINUM STRUCTURAL COMPONENTS, SIMILAR SAFETY FACTORS SHALL APPLY. E. THE DESIGN SHALL CONSIDER CONSTRUCTION AND TRANSPORTATION THE DESIGN SHALL CONSIDER CONSTRUCTION AND TRANSPORTATION STRESSES RESULTING ON ALUMINUM STRUCTURES FROM HANDLING AND INSTALLATION. F. THE GANGWAY SYSTEM SHALL BE DESIGNED TO WITHSTAND VESSEL THE GANGWAY SYSTEM SHALL BE DESIGNED TO WITHSTAND VESSEL MOTIONS, INCLUDING A VERTICAL CHANGE IN VESSEL DECK ELEVATION DUE TO TIDAL FLUCTUATION FROM THE ELEVATIONS SHOWN ON THESE TECHNICAL DRAWINGS. THE GANGWAY PIER LANDING SHALL REMAIN IN CONTACT WITH THE PIER AT ALL TIMES. G. THE ALUMINUM GANGWAY SYSTEM SHALL ALSO BE DESIGNED TO THE ALUMINUM GANGWAY SYSTEM SHALL ALSO BE DESIGNED TO WITHSTAND HORIZONTAL DRIFT DUE TO WIND LOADS WITHOUT STRUCTURE INTERFERENCES OR OVERSTRESS, INCLUDING FATIGUE OF ALUMINUM STRUCTURES, MEMBERS AND SUPPORTS. H. MANUFACTURER SHALL PROVIDE DRAIN HOLES AT THE LOWER END OF MANUFACTURER SHALL PROVIDE DRAIN HOLES AT THE LOWER END OF THE GANGWAY BOTTOM CHORD FOR DRAINAGE. MATERIALS 1. MATERIALS SHALL MEET THE FOLLOWING REQUIREMENTS: MATERIALS SHALL MEET THE FOLLOWING REQUIREMENTS: A. STRUCTURAL MEMBERS: ALL ALUMINUM USED IN THE FABRICATION SHALL STRUCTURAL MEMBERS: ALL ALUMINUM USED IN THE FABRICATION SHALL CONFORM TO ALLOY 6061-T6 AS APPLICABLE AND WELDING IN ACCORDANCE WITH AWS D1.2. B. FASTENERS: ANY FASTENERS BETWEEN ALUMINUM COMPONENTS SHALL BE FASTENERS: ANY FASTENERS BETWEEN ALUMINUM COMPONENTS SHALL BE TYPE 316 STAINLESS STEEL. THIS INCLUDES THE HINGE PINS RETAINED USING A STAINLESS-STEEL COTTER PIN. C. WELDS: USE A FILLER METAL ALLOY FOR WELDS TO PRODUCE A WELD WELDS: USE A FILLER METAL ALLOY FOR WELDS TO PRODUCE A WELD COMPATIBLE WITH BASE STRUCTURAL METAL FOR CORROSION RESISTANCE IN ACCORDANCE WITH AWS D1.2. ALL CONNECTIONS TO BE WELDED SHALL BE OF NEW MATERIAL, CLEAN AND FREE OF ANY CONTAMINANTS. ALL JOINTS SHALL FIT PROPERLY AND BE PREPARED FOR THE APPROPRIATE WELD, AS DESCRIBED IN THE SHOP DRAWINGS. D. POLYETHYLENE: USE UHMW PE FOR ANY SKIDS, ROLLERS, BUSHINGS, POLYETHYLENE: USE UHMW PE FOR ANY SKIDS, ROLLERS, BUSHINGS, EDGE STRIPS, DIELECTRIC ISOLATORS, AND OTHER NON-METALLIC PARTS IN GANGWAY MANUFACTURE. UHMW PE PARTS SHALL BE BLACK IN COLOR AND ULTRAVIOLET STABILIZED. E. DISSIMILAR METALS: WHERE DISSIMILAR METALS ARE IN CONTACT, SUCH DISSIMILAR METALS: WHERE DISSIMILAR METALS ARE IN CONTACT, SUCH AS IN STEEL TO ALUMINUM CONNECTIONS, THE SURFACES SHALL BE PROTECTED TO PREVENT GALVANIC ACTION. ALL BOLTED CONNECTIONS SHALL BE ISOLATED BY USING UHMW INSULATING WASHERS, SPACERS, AND NYLON SLEEVES (FERRULES) IN THE BOLT HOLES TO STOP THE BOLTS FROM TOUCHING THE ALUMINUM. A NON-CONDUCTIVE UNCOMPRESSIBLE SPACER SUCH AS FIBERGLASS SHALL BE SANDWICHED BETWEEN THE TWO MATERIALS AND SEALED AROUND THE PERIMETER WITH A FLEXIBLE SEALANT SUCH AS SILICONE. F. GRATING: THE WALKING SURFACE SHALL BE PROVIDED WITH AN GRATING: THE WALKING SURFACE SHALL BE PROVIDED WITH AN AGGRESSIVE HIGH TRACTION GRIT OR NON-SKID FIBERGLASS GRATING SURFACE. THE DECK BEARING MEMBERS SHALL RUN PERPENDICULAR TO THE LONG AXIS OF THE ALUMINUM STRUCTURES. 1. GRATING SHALL BE FIBERGLASS. FIBERGLASS GRATING SHALL BE GRATING SHALL BE FIBERGLASS. FIBERGLASS GRATING SHALL BE HIGH-STRENGTH, PULTRUDED SI-6010 FABRICATED WITH ISOFR RESIN WITH AN INTEGRALLY APPLIED GRIT TRACTION SURFACE AS MANUFACTURED BY FIBERGRATE COMPOSITE STRUCTURES INC. OR APPROVED EQUAL. 2. COLOR OF THE GRATING SHALL BE GRAY AND GRATING SHALL BE ABA COLOR OF THE GRATING SHALL BE GRAY AND GRATING SHALL BE ABA COMPLIANT. 3. GRATING EDGES SHALL BE 100% SUPPORTED. ATTACHMENT OF GRATING GRATING EDGES SHALL BE 100% SUPPORTED. ATTACHMENT OF GRATING BARS TO FLOOR SUPPORTS SHALL USE TYPE 316 STAINLESS STEEL FASTENERS IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. THE ATTACHMENT METHOD SHALL ALLOW FOR REMOVAL AND REINSTALLATION OF THE GRATING FROM ABOVE. FASTENERS SHALL BE RECESSED BELOW THE GRATING SURFACE. THREE CORRESPONDING SOCKET TOOLS SHALL BE PROVIDED TO NPS FOR MAINTENANCE PURPOSES. G. GUARDRAIL: THE ALUMINUM GANGWAY SHALL MEET GUARDRAIL GUARDRAIL: THE ALUMINUM GANGWAY SHALL MEET GUARDRAIL REQUIREMENTS WITH OPENINGS IN THE ALUMINUM. STRUCTURES SHALL NOT PERMIT PASSAGE OF A 4-INCH DIAMETER SPHERE ON EACH SIDE OF THE WALK SURFACE. ALUMINUM HANDRAILS AND KICK PLATES SHALL BE PROVIDED. H. HANDRAILS: THE ALUMINUM GANGWAY SYSTEM SHALL BE FITTED WITH A HANDRAILS: THE ALUMINUM GANGWAY SYSTEM SHALL BE FITTED WITH A HANDRAIL ON EACH SIDE OF THE SLOPED WALKING SURFACE HAVING THE SAME LENGTH AS THE WALKING SURFACE WITH A HANDRAIL EXTENDING A MINIMUM OF ONE (1) FOOT BEYOND THE ENDS OF THE STRUCTURES, WITH REQUIRED RETURN AT THE ENDS. THE HANDRAIL SHALL BE FABRICATED OF ALUMINUM PIPE OR TUBING WITH A 1-1/2 INCH OUTSIDE DIAMETER AND A SMOOTH GRIPPING SURFACE. THE HANDRAIL SHALL BE DESIGNED SO AS TO NOT ALLOW FOR THE COLLECTION OF MATERIAL INCLUDING WATER AND BIRD DROPPINGS BETWEEN THE ALUMINUM STRUCTURES FRAME AND THE HANDRAIL SURFACE. ALUMINUM HANDRAIL CONFIGURATION AND DIMENSION SHALL COMPLY WITH IBC AND OSHA REQUIREMENTS. FABRICATION AND WORKMANSHIP 1. THE ALUMINUM GANGWAY SYSTEM, INCLUDING ALL HARDWARE AND THE ALUMINUM GANGWAY SYSTEM, INCLUDING ALL HARDWARE AND ACCESSORIES, SHALL BE DESIGNED, FABRICATED, AND SECURELY FASTENED TO RESIST ALL CONDITIONS NORMALLY ENCOUNTERED WITHIN MARINE ENVIRONMENTS FOR SIMILAR-SIZED ALUMINUM STRUCTURES. ALL WORK SHALL CONFORM TO THE APPROVED SHOP DRAWINGS AND CONTRACT DOCUMENTS. FABRICATION DETAILS, FINISHING DETAILS, AND COLORS SHALL BE CONSISTENT THROUGHOUT. WORK SHALL BE ACCURATELY SET TO ESTABLISHED LINES AND ELEVATIONS, AND SECURELY FASTENED IN PLACE. CUTTING, DRILLING, AND PUNCHING SHALL PRODUCE CLEAN TRUE LINES AND SURFACES. EXPOSED SURFACES OF WORK SHALL HAVE A SMOOTH FINISH. 2. DESIGN, FABRICATION, DELIVERY, HANDLING, AND INSTALLATION OF THE DESIGN, FABRICATION, DELIVERY, HANDLING, AND INSTALLATION OF THE ALUMINUM GANGWAY SYSTEM SHALL CONFORM TO THE LATEST REVISIONS OF THE ALUMINUM CONSTRUCTION MANUAL AND ALL APPLICABLE STANDARDS AND DATA, AS DESCRIBED BY THE ALUMINUM ASSOCIATION. FABRICATE ALUMINUM GANGWAY SYSTEM IN ACCORDANCE WITH APPROVED SHOP DRAWINGS. EDGES SHALL BE CUT TRUE, SMOOTH, AND FREE FROM BURRS. CORNER EDGES SHALL BE GROUND SMOOTH. DRILL OR PUNCH ALL HOLES REQUIRED FOR THE ATTACHMENT OF OTHER TRADES AND FOR BOLTED CONNECTIONS. WELD SPLATTERS, BURS, AND WELD FLASH SHALL BE REMOVED FROM ALL EXPOSED SURFACES. 3. WELDING SHALL BE DONE IN ACCORDANCE WITH AWS D1.2, INCLUDING WELDING SHALL BE DONE IN ACCORDANCE WITH AWS D1.2, INCLUDING PROCEDURES FOR REPAIR OF DEFECTIVE WELDS. 4. ITEMS SHALL BE SHOP FABRICATED TO THE EXTENT PRACTICABLE FOR ITEMS SHALL BE SHOP FABRICATED TO THE EXTENT PRACTICABLE FOR TRANSPORTATION AND HANDLING. SPLICES SHALL BE DESIGNED AND DETAILED BY THE MANUFACTURER AND SUBMITTED TO NPS FOR REVIEW. 5. PARTS SHALL BE MATCH-MARKED TO ENSURE ACCURATE INSTALLATION. PARTS SHALL BE MATCH-MARKED TO ENSURE ACCURATE INSTALLATION. 6. ALUMINUM ITEMS SHALL BE FABRICATED IN ACCORDANCE WITH AA'S ALUMINUM ITEMS SHALL BE FABRICATED IN ACCORDANCE WITH AA'S DESIGN MANUAL SPECIFICATIONS FOR ALUMINUM STRUCTURES AND AWS 01.2-03, STRUCTURAL WELDING CODE ALUMINUM. 7. MATERIALS DELIVERED AND STORED AT THE MANUFACTURING FACILITY MATERIALS DELIVERED AND STORED AT THE MANUFACTURING FACILITY SHALL BE PROPERLY MARKED AND INVENTORIED ON VERTICAL RACKS LOCATED IN A LOCKABLE HEATED WAREHOUSE. 8. THE COMPLETED GANGWAY SHALL BE STORED ON DUNNAGE OR BY THE COMPLETED GANGWAY SHALL BE STORED ON DUNNAGE OR BY OTHER APPROPRIATE MEANS TO PREVENT DIRECT CONTACT WITH THE GROUND AND UNNECESSARY DAMAGE. THE COMPLETED ALUMINUM GANGWAY SHALL BEAR AN IDENTIFICATION DECAL SHOWING THE DATE OF MANUFACTURE, LIVE LOAD CAPACITY, AND IDENTIFYING SERIAL NUMBER. THE GANGWAY SHALL BE DIRECTLY TRACEABLE TO THE MANUFACTURER. 9. THE MANUFACTURER SHALL COORDINATE WITH NPS TO ESTABLISH LIFTING THE MANUFACTURER SHALL COORDINATE WITH NPS TO ESTABLISH LIFTING AND HANDLING METHODS TO AVOID DAMAGE TO ALUMINUM STRUCTURES DURING STORAGE, ASSEMBLY, AND TRANSPORT. 10. JOB FILES FOR THE ALUMINUM GANGWAY SHALL BE KEPT, INCLUDING ALL JOB FILES FOR THE ALUMINUM GANGWAY SHALL BE KEPT, INCLUDING ALL SHOP DRAWINGS, SUBMITTALS, MATERIAL PURCHASE ORDERS, AS-BUILT SHOP DRAWINGS, MATERIAL CERTIFICATIONS FOR ALL COMPONENTS, SHIPPING INFORMATION AND ANY CORRESPONDENCE. ALSO INCLUDED SHALL BE THE QC REPORT. 11. ALL INSPECTION AND TESTING REQUIRED ON THE ALUMINUM GANGWAY ALL INSPECTION AND TESTING REQUIRED ON THE ALUMINUM GANGWAY SYSTEM, THE COST OF WELDING PROCEDURES, AND WELDER CERTIFICATIONS WILL BE CONSIDERED AS INCLUDED IN THE PAYMENT FOR THIS ITEM, AND NO ADDITIONAL COMPENSATION WILL BE ALLOWED. TRANSPORT, DELIVERY, & HANDLING 1. GANGWAY SHALL BE DELIVERED TO NPS STORAGE WAREHOUSE. STORAGE GANGWAY SHALL BE DELIVERED TO NPS STORAGE WAREHOUSE. STORAGE WAREHOUSE ADDRESS IS 2435 POLVOROSA DRIVE, SAN LEANDRO, CA 94577. FABRICATOR TO COORDINATE GANGWAY DELIVERY, INSPECTION, AND STORAGE WITH NPS. 2. GANGWAY SHIPMENT PACKAGING MUST ALLOW FOR INSPECTION OF GANGWAY SHIPMENT PACKAGING MUST ALLOW FOR INSPECTION OF GANGWAY BY NPS AT THE WAREHOUSE UPON DELIVERY. IF ANY PROTECTIVE PACKAGING IS REMOVED FOR INSPECTION, IT SHALL BE REPLACED PRIOR TO GANGWAY STORAGE. 3. THE GANGWAY SHALL BE STORED ON DUNNAGE OR BY OTHER THE GANGWAY SHALL BE STORED ON DUNNAGE OR BY OTHER APPROPRIATE MEANS TO PREVENT DIRECT CONTACT WITH THE GROUND AN UNNECESSARY DAMAGE. IF ANY ADDITIONAL MATERIALS SUCH AS ADDITIONAL PACKAGING OR DUNNAGE ARE NEEDED FOR PROPER STORAGE OF GANGWAY AFTER DELIVERY AND INSPECTION, THEY ARE TO BE PROVIDED TO NPS BY THE FABRICATOR DURING OR PRIOR TO DELIVERY. 4. HANDLE ALUMINUM STRUCTURES BY LIFTING POINTS AND METHODS, AS HANDLE ALUMINUM STRUCTURES BY LIFTING POINTS AND METHODS, AS IDENTIFIED BY THE MANUFACTURER AND NPS. USE OF ALTERNATE LIFTING POINTS SHALL NOT BE ALLOWED WITHOUT NPS PERMISSION. 5. USE ALL MEANS NECESSARY TO PROTECT THE ALUMINUM STRUCTURES USE ALL MEANS NECESSARY TO PROTECT THE ALUMINUM STRUCTURES BEFORE, DURING, AND AFTER INSTALLATION AND TO PROTECT THE INSTALLED WORK AND MATERIALS OF ALL OTHER TRADES. 6. THE MANUFACTURER SHALL ASSUME FULL RESPONSIBILITY FOR ANY THE MANUFACTURER SHALL ASSUME FULL RESPONSIBILITY FOR ANY DAMAGES OR LOSSES RESULTING FROM THE HANDLING OR TRANSPORTING OF THE ALUMINUM STRUCTURES DURING LOADING, SHIPPING, TRANSPORT, AND DELIVERY TO NPS. 7. DAMAGE THAT OCCURS DURING TRANSPORT AND DELIVERY AND/OR DAMAGE THAT OCCURS DURING TRANSPORT AND DELIVERY AND/OR DURING OTHER HANDLING OPERATIONS PRIOR TO FINAL INSPECTION SHALL BE REPAIRED OR REPLACED BY THE MANUFACTURER AT THE DISCRETION OF NPS, AND AT NO ADDITIONAL COST TO NPS. ASSEMBLY AND INSTALLATION 1. GANGWAY SYSTEM INSTALLATION IS NOT INCLUDED IN THIS CONTRACT. GANGWAY SYSTEM INSTALLATION IS NOT INCLUDED IN THIS CONTRACT. WARRANTY 1. THE MANUFACTURER SHALL PROVIDE A TWO-YEAR WRITTEN WARRANTY THE MANUFACTURER SHALL PROVIDE A TWO-YEAR WRITTEN WARRANTY THAT THE ALUMINUM STRUCTURES AND ASSOCIATED APPURTENANCES FURNISHED SHALL BE FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP AND PERFORMANCE FOR A PERIOD OF TWO (2) YEARS FOLLOWING GANGWAY INSTALLATION AND ACCEPTANCE BY NPS. 2. THE TWO-YEAR WARRANTY PERIOD SHALL COMMENCE UPON GANGWAY THE TWO-YEAR WARRANTY PERIOD SHALL COMMENCE UPON GANGWAY SYSTEM INSTALLATION AND ACCEPTANCE BY NPS. SPARE PARTS 1. THE MANUFACTURER SHALL PROVIDE SPARE PARTS REQUIRED TO THE MANUFACTURER SHALL PROVIDE SPARE PARTS REQUIRED TO ACCOMPLISH SUPPLIER-RECOMMENDED MAINTENANCES FOR A FULL THREE-YEAR PERIOD. FOR THE PURPOSE OF PROVIDING THIS SPARE PARTS INVENTORY, THE MANUFACTURER SHALL ASSUME NORMAL WEAR AND TEAR ON THE ALUMINUM STRUCTURES. SPARE PARTS TO BE PROVIDED AS A MINIMUM INCLUDE THE FOLLOWING: A. FOUR (4) GRATING PANELS. FOUR (4) GRATING PANELS.

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ALUMINUM GANGWAY SYSTEM

PHOTOS

SITE PLAN

EXISTING

SITE PLAN - PROPOSED

PLAN AND ELEVATION

GANGWAY LANDING -

PIER END

GANGWAY LANDING -

VESSEL END

SECTIONS AND DETAILS -

GANGWAY

SECTIONS AND DETAILS -

LANDING

PIER REPAIRS (NIC)