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GROUNDING LINE
GROUNDING RODS
GROUNDING CONNECTION
FG FENCE GROUND: E.C. TO FURNISH AND INSTALL PIPE TYPE GROUNDING CLAMP AT BASE OF FENCE POST AND
WEAVE A #2 AWG BARE SOLID TINNED COPPER GROUND WIRE THRU THE FENCE FABRIC AND ATTACH TO TOP
RAIL WITH A PIPE TYPE GROUNDING CLAMP. CONNECTION TO GROUNDING RING TO BE EXOTHERMIC WELD.
GG GATE GROUND: SIMILAR TO FENCE GROUND (FG). E.C. SHALL ALSO FURNISH AND INSTALL 1 - #2 BRAIDED
GROUND WIRE BETWEEN THE PIPE TYPE GROUNDING CLAMP ON THE GATE FRAME AND THE PIPE TYPE
GROUNDING CLAMP ON THE GATE POST.
TCG TOWER COAX GROUND: E.C. SHALL FURNISH & INSTALL 2 - #2 AWG BARE SOLID TINNED COPPER GROUND
WIRES FROM THE TOWER COAX GROUND BAR (TGB) TO THE GROUNDING RING. CONNECTION TO THE TGB
IS MECHANICAL (PROVIDE CORROSION INHIBITOR BOTH SIDES) AND CONNECTION TO GROUNDING RING IS
EXOTHERMIC WELD.
ESG ELECTRICAL SERVICE GROUND: E.C. SHALL FURNISH & INSTALL 02 AWG BARE SOLID TINNED COPPER
GROUND FROM MAIN A/C SERVICE DISCONNECT SWITCH NUETRAL BUS BAR TO ONE SEPERATE 8' 5/8"0
COPPER CLAD STEEL GROUND ROD (TOP ® 36" BELOW FINISH GRADE). CONNECTION TO BUS BAR TO BE
MECHANICAL. CONNECTION TO GROUND ROD TO BE CADWELD.
IBG ICE BRIDGE GROUND: E.C. SHALL FURNISH & INSTALL 2 - #2 BARE SOLID TINNED COPPER GROUND
WIRE FROM ICE BRIDGE TO "TGB" AND "EGG". BOTH CONNECTIONS ARE EXOTHERMIC WELDS.
•
ACG AIR CONDITIONER GROUND: E.C. TO PROVIDE & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
WIRE FROM CABINET OF HVAC UNIT TO GROUNDING RING. CONNECTION TO CABINET IS MECHANICAL.
CONNECTION TO GROUNDING RING IS EXOTHERMIC WELD (TYPICAL OF 2).
TSG TELCO SERVICE GROUND: E.C. TO PROVIDE & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
FROM TELCO IN 1" PVC SLEEVE TO (1) 5/8"0 X 8' -0" CLAD STEEL GROUND ROD (TOP AT 36" BELOW
FINISH GRADE). SEAL PENETRATION WITH CLEAR SILICONE SEALANT.
MGB MAIN GROUND BUS GROUND: E.C. TO INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND TO
THE GROUNDING RING. GROUND IS PROVIDED AND CONNECTED TO THE PRINCIPLE GROUND BAR. CONNECTION
TO THE GROUNDING RING IS EXOTHERMIC WELD.
HG HALO GROUND: E.C. TO INSTALL #2 AWG BARE SOLID TINNED COPPER GROUND WIRE THROUGH PROVIDED
BUILDING PENETRATION TO GROUNDING RING. GROUND WIRE IS PROVIDED, CONNECTION TO GROUNDING RING
IS EXOTHERMIC WELD. SEAL BOTH SIDES OF BUILDING PENETRATION WITH CLEAR SILICONE SEALANT (TYPICAL OF 4).
BSG BUILDING STEEL GROUND: E.C. TO FURNSH & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
WIRE FROM BUILDING SKID TO GROUNDING RING. BOTH CONNECTIONS ARE EXOTHERMIC WELD (TYPICAL OF 2),
BBO BOND TO BURIED OBJECTS: E.C. TO PROVIDE & INSTALL 2 BARE SOLID TINNED COPPER GROUND WIRE FROM
GROUND ROD TO GROUNDING RINGS AT TSG & ESG. BOTH CONNECTIONS ARE EXOTHERMIC WELD.
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GROUNDING PLAN LEGEND
GROUNDING LINE
GROUNDING RODS
GROUNDING CONNECTION
FG FENCE GROUND: E.C. TO FURNISH AND INSTALL PIPE TYPE GROUNDING CLAMP AT BASE OF FENCE POST AND
WEAVE A #2 AWG BARE SOLID TINNED COPPER GROUND WIRE THRU THE FENCE FABRIC AND ATTACH TO TOP
RAIL WITH A PIPE TYPE GROUNDING CLAMP. CONNECTION TO GROUNDING RING TO BE EXOTHERMIC WELD.
GG GATE GROUND: SIMILAR TO FENCE GROUND (FG). E.C. SHALL ALSO FURNISH AND INSTALL 1 - #2 BRAIDED
GROUND WIRE BETWEEN THE PIPE TYPE GROUNDING CLAMP ON THE GATE FRAME AND THE PIPE TYPE
GROUNDING CLAMP ON THE GATE POST.
TCG TOWER COAX GROUND: E.C. SHALL FURNISH & INSTALL 2 - #2 AWG BARE SOLID TINNED COPPER GROUND
WIRES FROM THE TOWER COAX GROUND BAR (TGB) TO THE GROUNDING RING. CONNECTION TO THE TGB
IS MECHANICAL (PROVIDE CORROSION INHIBITOR BOTH SIDES) AND CONNECTION TO GROUNDING RING IS
EXOTHERMIC WELD.
ESG ELECTRICAL SERVICE GROUND: E.C. SHALL FURNISH & INSTALL 02 AWG BARE SOLID TINNED COPPER
GROUND FROM MAIN A/C SERVICE DISCONNECT SWITCH NUETRAL BUS BAR TO ONE SEPERATE 8' 5/8"0
COPPER CLAD STEEL GROUND ROD (TOP ® 36" BELOW FINISH GRADE). CONNECTION TO BUS BAR TO BE
MECHANICAL. CONNECTION TO GROUND ROD TO BE CADWELD.
IBG ICE BRIDGE GROUND: E.C. SHALL FURNISH & INSTALL 2 - #2 BARE SOLID TINNED COPPER GROUND
WIRE FROM ICE BRIDGE TO "TGB" AND "EGG". BOTH CONNECTIONS ARE EXOTHERMIC WELDS.
•
ACG AIR CONDITIONER GROUND: E.C. TO PROVIDE & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
WIRE FROM CABINET OF HVAC UNIT TO GROUNDING RING. CONNECTION TO CABINET IS MECHANICAL.
CONNECTION TO GROUNDING RING IS EXOTHERMIC WELD (TYPICAL OF 2).
TSG TELCO SERVICE GROUND: E.C. TO PROVIDE & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
FROM TELCO IN 1" PVC SLEEVE TO (1) 5/8"0 X 8' -0" CLAD STEEL GROUND ROD (TOP AT 36" BELOW
FINISH GRADE). SEAL PENETRATION WITH CLEAR SILICONE SEALANT.
MGB MAIN GROUND BUS GROUND: E.C. TO INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND TO
THE GROUNDING RING. GROUND IS PROVIDED AND CONNECTED TO THE PRINCIPLE GROUND BAR. CONNECTION
TO THE GROUNDING RING IS EXOTHERMIC WELD.
HG HALO GROUND: E.C. TO INSTALL #2 AWG BARE SOLID TINNED COPPER GROUND WIRE THROUGH PROVIDED
BUILDING PENETRATION TO GROUNDING RING. GROUND WIRE IS PROVIDED, CONNECTION TO GROUNDING RING
IS EXOTHERMIC WELD. SEAL BOTH SIDES OF BUILDING PENETRATION WITH CLEAR SILICONE SEALANT (TYPICAL OF 4).
BSG BUILDING STEEL GROUND: E.C. TO FURNSH & INSTALL (1) #2 AWG BARE SOLID TINNED COPPER GROUND
WIRE FROM BUILDING SKID TO GROUNDING RING. BOTH CONNECTIONS ARE EXOTHERMIC WELD (TYPICAL OF 2),
BBO BOND TO BURIED OBJECTS: E.C. TO PROVIDE & INSTALL 2 BARE SOLID TINNED COPPER GROUND WIRE FROM
GROUND ROD TO GROUNDING RINGS AT TSG & ESG. BOTH CONNECTIONS ARE EXOTHERMIC WELD.
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