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<br /> GENERAL NOTES 11. The GC shall fabricate all required items per the materials specified below, UNO 19. If scope of modification involves concealment components including branching,
<br /> on the detail drawing sheets. If the GC finds for any component that the the GC shall reference CED-CAT-10398"Monopole Concealed Decorative
<br /> 1. The General Contractor(GC)shall reference CON-STD-10159, "Tower materials have not been clearly specified,the GC shall submit an RFI to the Structures(CDS)Approved Components".All new branch installations require
<br /> Modification Construction Specifications",as a continuation of the following EOR to confirm the required material. tethering.
<br /> General Notes.The GC shall keep a printed or electronic copy of this All structural elements shall be new and shall conform to the following 20. If scope of modification involves cathodic protection,the GC shall reference
<br /> document with the Structural Design Drawings(SDD)at all times, in a location requirements, UNO: CED-SOW-10397, "Cathodic Protection Installation, Replacement, and
<br /> accessible to all Contractor Personnel, and shall ensure that all Contractor Monopoles: Enhancement".
<br /> Personnel are aware of the information enclosed within the General Notes and 21. All tower grounding affected by the Work shall be repaired or replaced in
<br /> CON-STD-10159. • Structural shapes and plates: ASTM A572 Grade 65(FY=65 KSI) accordance with OPS STD 10090, "Tower Grounding",and OPS BUL 10133,
<br /> 2. The Contract Documents are the property of Crown Castle(Crown).They are • Welding electrodes, SMAW: E80XX "Grounding Repair Recommendation".
<br /> provided to the GC and its Lower Tier Contractors and material suppliers for • Welding electrodes, FLAW: E8XT-XX 22. If scope of modification requires removal or covering of tower ID tag,the tag
<br /> the limited purpose of use in completing the Work for this Site, and shall be • Welding electrodes, GMAW: ER80S-X must be replaced.
<br /> kept in strict confidence and not disclosed to any third parties.The Contract
<br /> Documents shall not be used for any other purpose whatsoever without the Self-Support and Guyed Towers: 23. Any hardware removed from the existing tower shall be replaced with new
<br /> prior written consent of Crown. • Structural shapes and plates: ASTM A572 Grade 50(FY=50 KSI) hardware of equal size and quality, UNO. No existing fasteners shall be reused.
<br /> 3. Detail drawings, including notes and tables, shall govern over general notes • Welding electrodes, SMAW: E70XX 24. All joints using ASTM A325 or A490 bolts, U-bolts,V-bolts,and threaded rods
<br /> and typical details. Contact the Crown Point of Contact(POC)and Engineer of shall be snug tightened, UNO.
<br /> • Welding electrodes, FCAW: E7XT-XX
<br /> Record (EOR)for clarification as needed. 25. A nut locking device shall be installed on all proposed and/or replaced snug
<br /> • Welding electrodes, GMAW: ER70S-X tightened ASTM A325 or A490 bolts, U-bolts,V-bolts,and threaded rods.
<br /> 4. Do not scale drawings.
<br /> All tower types: 26. All joints are bearing type connections UNO. If no bolt length is given in the Bill
<br /> 5. Any Work performed without a prefabrication mapping is done at the risk of the
<br /> GC and/or fabricator.All dimensions of existing structural elements are • Steel angle: ASTM A572 Grade 50(FY=50 KSI) of Materials,the connection may include threads in the shear planes,and the
<br /> assumed based on the available documentation and are preliminary until • Solid rod: ASTM A36(FY=36 KSI) GC is responsible for sizing the length of the bolt.
<br /> field-verified by the GC, unless noted otherwise(UNO). Where discrepancies • Pipe/tube(round): ASTM A500 Grade C (FY=46 KSI) 27. Blind bolts shall be installed per the installation specifications on the
<br /> are found, GC shall contact the Crown POC and EOR through RFI. • pipe/tube(square): ASTM A500 Grade C(FY=50 KSI) corresponding Approved Fastener sheets contained in CON-CAT-10300,
<br /> 6. For this analysis and modification,the tower has been assumed to be in good "Monopole Standard Drawings and Approved Reinforcement Components".
<br /> • Bolts: ASTM F3125 Grade A325 Type 1
<br /> condition without any structural defects, UNO. If the GC discovers any 28. If ASTM A325 or A490 bolts, and/or threaded rods are specified to be
<br /> indication of an existing structural defect,contact the Crown POC and EOR • U bolts: ASTM A307 Grade A, or SAE J429 Grade 2 pre-tensioned,these shall be installed and tightened to the pretensioned
<br /> immediately. • Nuts: ASTM A563 Grade DH condition according to the requirements of the RCSC Specification for Structural
<br /> 7. All construction means and methods, including but not limited to erection plans, • Washers: ASTM F436 Type 1 Joints Using ASTM High Strength Bolts.
<br /> rigging plans, climbing plans,and rescue plans,shall be the responsibility of • Guy Wires: ASTM A475 Grade EHS 29. All proposed and/or replaced bolts shall be of sufficient length such that the end
<br /> the GC responsible for the execution of the Work contained herein, and shall • Bridge Strand: ASTM A586 Grade 1 of the bolt be at least flush with the face of the nut. It is not permitted for the bolt
<br /> meet ANSI/ASSE A10.48 (latest edition);federal, state, and local regulations; end to be below the face of the nut after tightening is completed.
<br /> and any applicable industry consensus standards related to the construction
<br /> activities being performed.All rigging plans shall adhere to ANSI/ABBE A10.48 12. After fabrication, hot-dip galvanize all steel items, UNO. Galvanize per ASTM
<br /> (latest edition)and Crown standard CED STD 10253, "Rigging Program", A123,ASTM A153/A153M, or ASTM A653 G90,as applicable.ASTM A490 I
<br /> including the required involvement of a qualified engineer for class IV bolts shall not be hot-dip galvanized, but shall instead be coated with Magni 565 [PT
<br /> construction to certify the supporting structure(s)in accordance with the or EOR approved equivalent, per ASTM F2833. MORRISON HERSHFIELD
<br /> ANSI/TIA-322(latest edition). 13. Contractor Personnel shall not drill holes in any new or existing structural 1455 Lincoln Parkway,Suite 500
<br /> Atlanta,GA 30346
<br /> 8. The structural integrity of the modification design extends to the complete members,other than those drilled holes shown on structural drawings,without NO. DATE DESCRIPTION BY Tel.77Y 7 or sonhers 770-379-8501
<br /> 6501
<br /> .cem
<br /> condition only.The GC must be cognizant that the removal of any structural the approval of the EOR. REVISIONS
<br /> component of an existing tower has the potential to cause the partial or 14. For a list of Crown-approved cold galvanizing compounds, refer to SITE NAME:MASONIC CENTER
<br /> complete collapse of the structure.All necessary precautions must be taken to CON-STD-10149, "Tower Protective Coatings Guidelines". BU NUMBER:825709
<br /> ensure structural integrity, including, but not limited to, engineering assessment WO NUMBER:2069806
<br /> of construction stresses with installation maximum wind speed and/or 15. All exposed structural steel as the result of this scope of Work including welds SITE ADDRESS:
<br /> temporary bracing and shoring. (after final inspection of the weld by the CVO),field drilled holes,and shaft 220 OLYMPIC BLVD.
<br /> interiors(where accessible), shall be cleaned and two(2)coats cold galvanizing EVERETT,WA 98203
<br /> 9. Aerial and underground utilities and facilities may or may not be shown on the shall be applied by brush in accordance with CON-STD-10149,"Tower SNOHOMISH COUNTY,USA
<br /> drawings.The GC shall take every precaution to preserve and protect these Protective Coatings Guidelines". Photo documentation is required to be WAN
<br /> items,which may include aerial or underground power lines,telephone lines, submitted to the MI Inspector. wA G ENG/QABY: KP/TH DATE: 03/01/22
<br /> water lines, sewer lines, cable television facilities, pipelines, structures and ,��0V ��
<br /> 16. If removal of existingmodifications is requiredper the modification scope,the ,tee- �`i To OFT/QA BY: MV/MO DATE: 03/01/22
<br /> other public and private improvements within or adjacent to the Work area. The q P � /� ,�
<br /> responsibility for determining the actual on-site location of these items shall GC shall clean and cold galvanize any existing empty bolt holes, UNO. If APRVD BY: YW DATE: 03/01/22
<br /> rest exclusively with the GC. additional unexpected, oversized,or slotted holes are found,the GC shall , �r k,
<br /> contact the EOR and Crown POC for guidance prior to proceeding with the A �� ;413.5 ^r MH PROJECT:2200039.03/CN10-497R1
<br /> 10. All manufacturer's hardware assembly instructions shall be followed, UNO. modifications. ,.' �f'RAL t46`
<br /> Conflicting notes shall be brought to the attention of the EOR and the Crown r � SCALE:N.T.S.
<br /> • POC. 17. All Work involving base plate grout scope items or resulting in disturbance of
<br /> base plate grout shall reference ENG-STD-10323, "Base Plate Grout", and shall DI911alb signed by Van Wang
<br /> follow any Base Plate Grout Removal Notes contained herein. Date:2022.03.0121:06:«-0507 NOTES
<br /> 18. If scope of modification involves bark removal or installation,the GC shall
<br /> DETAIL DRAWINGS SHALL GOVERN reference CED-SOW-10265, "Tree Concealment for Monopoles",as well as REV
<br /> OVER ANY VARIANCE FROM THIS SHEET CED-STD-10395, "Installation Guidelines for Bark Surfaces". S-3 0
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