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i GENERAL NOTES 11. The GC shall fabricate all required items per the materials specified below, 18. All tower grounding affected by the Work shall be repaired or replaced in
<br /> UNO on the detail drawing sheets. If the GC finds for any component that the accordance with OPS-STD-10090, "Tower Grounding", and OPS-BUL-10133,
<br /> 1. The General Contractor(GC)shall reference CED-STD-10159, "Tower materials have not been clearly specified,the GC shall submit an RFI to the "Grounding Repair Recommendation".
<br /> Modification Construction Specifications", as a continuation of the following FOR to confirm the required material. 19. If scope of modification requires removal or covering of tower ID tag, the tag
<br /> General Notes. The GC shall keep a copy of this document with the Structural All structural elements shall be new and shall conform to the following must be replaced.
<br /> Design Drawings(SDD)at all times, and shall ensure that all Contractor requirements, UNO:
<br /> Personnel are aware of the information enclosed within the General Notes and 20. Any hardware removed from the existing tower shall be replaced with new
<br /> CED-STD-10159. Monopoles: hardware of equal size and quality, UNO. No existing fasteners shall be reused.
<br /> 2. The Contract Documents are the property of Crown Castle(Crown). They are • Structural shapes and plates: ASTM A572 Grade 65 (FY=65 KSI) 21. All joints using ASTM A325 or A490 bolts, U-bolts,V-bolts, and threaded rods
<br /> provided to the GC and its Lower Tier Contractors and material suppliers for • Welding electrodes, SMAW: E80XX shall be snug tightened, UNO.
<br /> the limited purpose of use in completing the Work for this Site, and shall be 22. A nut locking device shall be installed on all proposed and/or replaced snug
<br /> kept in strict confidence and not disclosed to any third parties. The Contract • Welding electrodes, FCAW: E8XT XX tightened ASTM A325 or A490 bolts, U-bolts, V-bolts, and threaded rods.
<br /> Documents shall not be used for any other purpose whatsoever without the • Welding electrodes, GMAW: ER80S-X
<br /> prior written consent of Crown. 23. All joints are bearing type connections UNO. If no bolt length is given in the Bill
<br /> Self-Support and Guyed Towers: of Materials, the connection may include threads in the shear planes, and the
<br /> 3. Detail drawings, including notes and tables, shall govern over general notes • Structural shapes and plates: ASTM A572 Grade 50(FY=50 KSI) GC is responsible for sizing the length of the bolt.
<br /> and typical details. Contact the Crown Point of Contact(POC)and Engineer of • Weldingelectrodes, SMAW: E70XX 24. Blind bolts shall be installed per the installation specifications on the
<br /> Record (EOR)for clarification as needed.
<br /> • Welding electrodes, FCAW: E7XT XX corresponding Approved Fastener sheets contained in CED-CAT-10300,
<br /> 4. Do not scale drawings. "Monopole Standard Drawings and Approved Reinforcement Components".
<br /> 5. AnyWorkperformed without aprefabrication mapping is done at the risk of the • Welding electrodes, GMAW: ER70S X
<br /> pP 9 25. If ASTM A325 or A490 bolts, and/or threaded rods are specified to be
<br /> GC and/or fabricator.All dimensions of existing structural elements are All tower types: pre-tensioned,these shall be installed and tightened to the pretensioned
<br /> assumed based on the available documentation and are preliminary until • Steel angle: ASTM A572 Grade 50 (FY=50 KSI) condition according to the requirements of the RCSC Specification for
<br /> field-verified by the GC, unless noted otherwise(UNO). Where discrepancies . Solid rod: ASTM A36(FY=36 KSI) Structural Joints Using ASTM High Strength Bolts.
<br /> are found, GC shall contact the Crown POC and EOR through RFI. 26. All proposed and/or replaced bolts shall be of sufficient length such that the
<br /> 6. For this analysis and modification,the tower has been assumed to be ingood • Pipe/tube(round): ASTM A500 Grade C (FY=46 KSI)
<br /> Y end of the bolt be at least flush with the face of the nut. It is not permitted for
<br /> condition without any structural defects, UNO. If the GC discovers any • Pipe/tube (square): ASTM A500 Grade C(FY=50 KSI) the bolt end to be below the face of the nut after tightening is completed.
<br /> indication of an existing structural defect, contact the Crown POC and FOR • Bolts: ASTM F3125 Grade A325 Type 1
<br /> immediately. • U-bolts: ASTM A307 Grade A, or SAE J429 Grade 2
<br /> 7. All construction means and methods, including but not limited to erection plans, • Nuts: ASTM A563 Grade DH
<br /> rigging plans, climbing plans, and rescue plans, shall be the responsibility of
<br /> the GC responsible for the execution of the Work contained herein, and shall • Washers: ASTM F436 Type 1
<br /> meet ANSI/ASSE A10.48 (latest edition);federal, state, and local regulations; • Guy Wires: ASTM A475 Grade EHS
<br /> and any applicable industry consensus standards related to the construction • Bridge Strand: ASTM A586 Grade 1
<br /> activities being performed.All rigging plans shall adhere to ANSI/ASSE A10.48
<br /> (latest edition)and Crown standard CED-STD-10253, "Rigging Program",
<br /> including the required involvement of a qualified engineer for class IV 12. After fabrication, hot-dip galvanize all steel items, UNO. Galvanize per ASTM CROWN
<br /> A123,ASTM A153/A153M, or ASTM A653 G90, as applicable.ASTM A490 CASTLE
<br /> construction to certify the supporting structure(s)in accordance with the C `I
<br /> ANSI/TIA-322 (latest edition). bolts shall not be hot-dip galvanized, but shall instead be coated with Magni
<br /> 565 or FOR approved equivalent, per ASTM F2833. So EDPRo PROPERTY ONG IS F CROWN CASTPYRIGHTED LE.IS THE
<br /> IS
<br /> E
<br /> 8. The structural integrity of the modification design extends to the complete PRODUCED SOLELY FOR USE BY CROWN
<br /> 13. Contractor Personnel shall not drill holes in anynew or existingstructural CASTLE AND ITS AFFILIATES REPRODUCTION
<br /> condition only. The GC must be cognizant that the removal of anystructural ORUSMATIONTHISDRAINED IN TISFO E
<br /> Y gNO. DATE DESCRIPTION BY INFORMATION CONTAINED IN IT IS FORBIDDEN
<br /> component of an existing tower has the potential to cause the partial or members, other than those drilled holes shown on structural drawings,without REVISIONS WITHOUT THE WRITTEN PERMISSION OF
<br /> the approval of the EOR_ CROWN CASTLE.
<br /> complete collapse of the structure.All necessary precautions must be taken to SITE NAME:NORPRO
<br /> ensure structural integrity, including, but not limited to, engineering assessment 14. For a list of Crown-approved cold galvanizing compounds, refer to 07/23/21 BU NUMBER:826263
<br /> of construction stresses with installation maximum wind speed and/or OPS-STD-10149, "Tower Protective Coatings". WO NUMBER:1996736
<br /> temporary bracing and shoring.
<br /> 15. All exposed structural steel as the result of this scope of Work includingwelds SITE MERRILLADRRESS:
<br /> 9. Aerial and underground utilities and facilities may or may not be shown on the p p RlJc L 2215 CREEK PKWY
<br /> (after final inspection of the weld by the CWI),field drilled holes, and shaft K Ac EVERETT,WA 98203
<br /> drawings.The GC shall take every precaution to preserve and protect these WAS SNOHOMISH COUNTY,USA
<br /> interiors(where accessible), shall be cleaned and two(2)coats cold o
<br /> items, which may include aerial or underground power lines,telephone lines, A� 7...-- .c
<br /> galvanizing shall be applied by brush in accordance with OPS-STD-10149, PT
<br /> water lines, sewer lines, cable television facilities, pipelines, structures and "Tower Protective Coatings". Photo documentation is required to be submitted 4' fi' °� ENG/QA BY:NCM DATE: 07/20/21
<br /> other public and private improvements within or adjacent to the Work area. The ' „
<br /> to the MI Inspector. %. DFT BY: TPS DATE: 07/22/21
<br /> responsibility for determining the actual on-site location of these items shall $' ( w�`
<br /> 41
<br /> rest exclusively with the GC. 16. If removal of existing modifications is required per the modification scope, the ; 262 oN, w'r DFT/QA BY: SL DATE: 07/23/21
<br /> GC shall clean and cold galvanize any existing empty bolt holes, UNO. If
<br /> 10. All manufacturer's hardware assembly instructions shall be followed, UNO. SStON r••,• APRV'D BY: NCM DATE: 07/23/21
<br /> Conflicting notes shall be brought to the attention of the EOR and the Crown additional unexpected, oversized, or slotted holes are found,the GC shall
<br /> POC. contact the EOR and Crown POC for guidance prior to proceeding with the SCALE:N.T.s.
<br /> modifications.
<br /> 17. All Work involving base plate grout scope items or resulting in disturbance of Crown Castle USA, Inc NOTES
<br /> base plate grout shall reference ENG-STD-10323, "Base Plate Grout", and Engineer/Land Surveying#2271
<br /> shall follow any Base Plate Grout Removal Notes contained herein.
<br /> License Expires: 02/24/2023 REV
<br /> S-3 0
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