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17 GENERAL REQUIREMENTS: ELECTRICAL SYMBOL LIST ABBREVIATIONS CONSTRUCTION PHASING NOTES: LINE WEIGHT TYPES NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP ELECTRICAL SYMBOLS, NOTES, AND ABBREVIATIONS PROJECT IDENTIFIER VOLUME NUMBER

18 NOTES: 1. REFER TO EL FOR CONSTRUCTION PHASING NOTES. EXISTING ANTENNA LEGEND: 2. CONTRACTOR SHALL REMOVE ALL EXISTING ANTENNAS AND ASSOCIATED HARDWARE AND CABLING/WIRING ONLY AFTER REVIEW BY COTR AND AUTHORITY THAT CONSTRUCTION OF NEW ANTENNAS ARE COMPLETE AND SATISFACTORY. # AGENCY LOCATION ANTENNA MAKE/MODEL NOTES DEMO REPLACE WITH NEW 1 MWAA SOUTH 800 MHz YAGI COMMSCOPE DB499 MA-630 SRS 1 MWAA SOUTH UHF YAGI TELEWAVE ANT440Y10-WR MA-210 FAST 1 MWAA SOUTH DIPOLE TELEWAVE ANT140F2 MA-210 FAST 2 CBP SOUTH RFS BA SOUTH EMPTY TELEWAVE 4 MWAA SOUTH ANT425F2 MA-210 FAST UHF DIPOLE 5 CBP WEST RFS BA WHIP 6 FAA WEST ABANDONED (E)HVAC EQUIPMENT 7 MWAA WEST 800 MHz PARA- FLECTOR SCALA PR-850 MA-630 SRS (E)ANTENNA LOCATIONS, TYP. 8 FBI 9 FAA WEST WEST SAT. TV DISH RFS BA ABANDONED WHIP 9 FAA WEST ABANDONED WHIP 10 FAA NORTH ABANDONED WHIP 11 FAA NORTH ABANDONED (E)CABLE TRAY TO BE REUSED, TYP. 12 MWAA NORTH 800 MHz PARA- FLECTOR WHIP SCALA PR-850 MA-630 SRS 13 FAA NORTH ABANDONED 14 FAA NORTH YAGI ABANDONED 15 FBI EAST RFS BA MWAA EAST & UHF WHIP TELEWAVE ANT140F2 & TELEWAVE ANT425F2 MA-210 FAST (E)EQUIPMENT CABINETS (E)RADIO EQUIPMENT CABINETS MWAA CBS EAST EAST DIPOLE UHF WHIP TELEWAVE ANT150F2 INTER- OPERABILITY TEMP. NOT REQUIRED 18 CBS EAST 1'-0" MW DISH TEMP. NOT REQUIRED 19 MWAA SOUTH 800 MHz PARA- FLECTOR SCALA PR-850 MA-630 SRS 12TH FLOOR ROOF ASDE LEVEL 0 4' 8' 12' N 14TH FLOOR (FORMER CAB) 13TH FLOOR 12TH FLOOR 11TH FLOOR KEY ELEVATION NO SCALE NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP 12TH FLOOR ROOF DEMOLITION WORK PLANS PROJECT IDENTIFIER VOLUME NUMBER

19 NOTES: 1. REFER TO EL FOR CONSTRUCTION PHASING NOTES. CONTRACTOR SHALL REMOVE EXISTING ANTENNAS, CABLING, AND ALL ASSOCIATED ING HARDWARE WHEN THE NEW ANTENNAS BECOME OPERATIONAL. COORDINATE ANY INTERRUPTIONS IN SERVICE WITH COTR, TYP. 2. CONTRACTOR SHALL REMOVE ALL EXISTING ANTENNAS AND ASSOCIATED HARDWARE AND CABLING/WIRING ONLY AFTER REVIEW BY COTR AND AUTHORITY THAT CONSTRUCTION OF NEW ANTENNAS ARE COMPLETE AND SATISFACTORY. NORTH ELEVATION WEST ELEVATION 0 4' 8' 12' 0 4' 8' 12' CONTRACTOR SHALL REMOVE EXISTING ANTENNAS, CABLING, AND ALL ASSOCIATED ING HARDWARE WHEN THE NEW ANTENNAS BECOME OPERATIONAL. COORDINATE ANY INTERRUPTIONS IN SERVICE WITH COTR, TYP. SOUTH ELEVATION EAST ELEVATION 0 4' 8' 12' 0 4' 8' 12' NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP 12TH FLOOR ROOF DEMOLITION WORK ELEVATIONS PROJECT IDENTIFIER VOLUME NUMBER

20 NOTES: 1. TEMPORARY LOCATION OF NEW ANTENNAS, TYPICAL. FOR ANTENNA ING ATTACHMENT TO TEMPORARY SCAFFOLDING, REFER TO EL AFTER RENOVATION IS COMPLETED, CONTRACTOR SHALL RELOCATE THE NEW ANTENNAS AND ALL ASSOCIATED INFRASTRUCTURE AND HARDWARE FROM THE EXISTING TEMPORARY SCAFFOLDING TO THE NEW PERMANENT LOCATION AS SHOWN BY THE ARROW, TYPICAL. (E)AIR TRAFFIC CONTROL TOWER, 12TH FLOOR ROOF PLAN 3. FOR ANTENNA CABLE INSTALLATION, REFER TO EL FOR ANTENNA GROUNDING, REFER TO EL FOR PORT ENTRY INSTALLATION DETAILS, REFER TO EL FOR ANTENNA WINDOW FRAME ING ATTACHMENT, REFER TO EL THE FOLLOWING IS A SUGGESTED SEQUENCE OF WORK. HOWEVER, THE CONTRACTOR SHALL PROVIDE THEIR OWN SEQUENCE OF WORK AND HAVE IT REVIEWED BY THE AUTHORITY AND COTR TO MINIMIZE ANY INTERRUPTIONS TO ATCT SERVICES. A. CONTRACTOR SHALL REMOVE THE EXISTING WINDOW ADJACENT TO THE EXISTING HVAC EQUIPMENT GRILL. B. CONTRACTOR SHALL PROVIDE NEW 4"-DIA. PORT ENTRY FEEDTHRU IN PLACE OF THE REMOVED WINDOW. C. EACH PORT ENTRY SHALL BE PROVIDED WITH A MINIMUM 1-HOLE BOOT ASSEMBLY. CONTRACTOR SHALL DETERMINE THE TYPE AND QUANTITY FROM EACH ANTENNA SO THAT ADDITIONAL HOLES ARE PROVIDED FOR EACH BOOT ASSEMBLY TO ACCOMMO THE NECESSARY CABLES/WIRES. D. CONTRACTOR SHALL PROVIDE EACH BOOT ASSEMBLY HOLE DIAMETER TO MATCH THE CABLING TYPE BEING USED FOR EACH NEW ANTENNA. E. CONTRACTOR SHALL PROVIDE PROTECTION OF ANTENNA CABLES LAYING ON THE ROOF WITH HEAVY DUTY RUBBER CABLE PROTECTOR RAMPS OR OTHER METHODS AS APPROVED BY THE AUTHORITY AND COTR. NEW ANTENNA LEGEND: # AGENCY LOCATION ANTENNA MAKE/MODEL NOTES REFER TO NOTES 2 & 6 PROVIDE TEMPORARY HEAVY DUTY RUBBER CABLE PROTECTOR RAMP WITH 2-CHANNEL MIN. RAMP SHALL BE MIN. 39"Lx10"Wx2"H. RAMP SHALL BE ABLE TO WITHSTAND MIN. 12,000LBS/AXLE. RAMP SHALL BE PROVIDED TO PROTECT COAX CABLES WHEN ANTENNAS ARE ED ON THE TEMPORARY SCAFFOLDING 1 MWAA SOUTH 1 1 MWAA MWAA SOUTH SOUTH 800 MHz YAGI UHF YAGI DIPOLE COMMSCOPE DB499 TELEWAVE ANT440Y10-WR TELEWAVE ANT140F2 2 CBP SOUTH RFS BA MA-630 SRS MA-210 FAST MA-210 FAST TELEWAVE 4 MWAA SOUTH ANT425F2 MA-210 FAST UHF DIPOLE 5 CBP WEST RFS BA GROUNDING, REFER TO NOTE-4 PORT ENTRY, REFER TO NOTE-5 PROVIDE COAX CABLES AND SNAP-IN HANGERS ED TO UNDERSIDE OF WINDOW FRAMES 7 MWAA 8 FBI WEST WEST 800 MHz PARA- FLECTOR SCALA PR-850 RFS BA MA-630 SRS 12 MWAA NORTH 800 MHz PARA- FLECTOR SCALA PR-850 MA-630 SRS 15 FBI EAST RFS BA REFER TO NOTE-3, TYP. 16 MWAA EAST & UHF WHIP TELEWAVE ANT140F2 & TELEWAVE ANT425F2 MA-210 FAST 17 MWAA EAST DIPOLE TELEWAVE ANT150F2 INTER- OPERABILITY 19 MWAA SOUTH 800 MHz PARA- FLECTOR SCALA PR-850 MA-630 SRS TEMPORARY LOCATION OF NEW RADIO ANTENNAS, TYP. ASDE LEVEL 14TH FLOOR (FORMER CAB) 13TH FLOOR TEMPORARY FACILITIES, TYP. 12TH FLOOR 11TH FLOOR 12TH FLOOR ROOF 0 4' 8' 12' N KEY ELEVATION NO SCALE NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP 12TH FLOOR ROOF NEW WORK PLANS PROJECT IDENTIFIER VOLUME NUMBER

21 NOTES: 1. AFTER RENOVATION IS COMPLETED, CONTRACTOR SHALL RELOCATE THE NEW ANTENNAS AND ALL ASSOCIATED INFRASTRUCTURE AND HARDWARE FROM THE EXISTING TEMPORARY SCAFFOLDING TO THE NEW PERMANENT LOCATION AS SHOWN, TYPICAL. 2. NEW, PERMANENT LOCATION OF NEW ANTENNAS, TYPICAL. FOR ANTENNA ING ATTACHMENT TO WINDOW FRAMES, REFER TO EL REFER TO NOTE-1 AND NOTE-2, TYPICAL 3. FOR ANTENNA CABLE INSTALLATION, REFER TO EL FOR ANTENNA GROUNDING, REFER TO EL REFER TO NOTE-1 AND NOTE-2, TYPICAL REFER TO NOTE-5, TYPICAL 5. FOR PORT ENTRY INSTALLATION DETAILS, REFER TO EL REFER TO NOTE-3, TYPICAL NORTH ELEVATION WEST ELEVATION 0 4' 8' 12' 0 4' 8' 12' REFER TO NOTE-1 AND NOTE-2, TYPICAL REFER TO NOTE-1 AND NOTE-2, TYPICAL SOUTH ELEVATION EAST ELEVATION 0 4' 8' 12' 0 4' 8' 12' NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP 12TH FLOOR ROOF NEW WORK ELEVATIONS PROJECT IDENTIFIER VOLUME NUMBER

22 ANTENNA ENSURE THAT ANTENNA IS PROPERLY ALIGNED. COORDINATE ANTENNA ALIGNMENT WITH MA630 SEAL ANTENNA CONNECTOR WITH VAPOR WRAP ING BRACKET SEAL ANTENNA CONNECTOR WITH VAPOR WRAP DRIP LOOP TOP OF SCAFFOLDING ING BRACKET DRIP LOOP TOP OF SCAFFOLDING SEAL ANTENNA CONNECTOR WITH VAPOR WRAP DRIP LOOP TOP OF SCAFFOLDING FINISH PANEL TO MATCH ADJACENT RESTORED FINISH - SEE AR DRAWINGS. CONTRACTOR SHALL REMOVE EXISTING WINDOW AND PROVIDE 4"-DIA. 12-PORT ENTRY FEEDTHRU AND TO EXISTING WINDOW FRAME FOR ALL USED PORTS, CONTRACTOR SHALL PROVIDE ALL NECESSARY ING ACCESSORIES FOR A FULLY FUNCTIONAL SYSTEM PROVIDE ENTRY PORT SEALING CAP FOR UNUSED PORTS 1 - PRE-DRILL 5/16" HOLE IN WINDOW FRAME 2 - PROVIDE PLASTIC ANCHORS 3 - PROVIDE SS OVAL TAPPING SCREWS 4 - PROVIDE SS FINISHING WASHERS 2" GALV. PIPE COAX CABLES PROVIDE LAG BOLTS FOR SECURING SNAP-IN HANGER KIT, TYPICAL TEMPORARY SCAFFOLDING 2" GALV. PIPE POST 2" GALV. PIPE TEMPORARY SCAFFOLDING POST TEMPORARY SCAFFOLDING POST UNDERSIDE OF WINDOW FRAME STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. COAXIAL LIGHTING PROTECTORS, TYPICAL #2AWG SOLID TINNED CU CONNECT TO BUILDING GROUND #6AWG GROUND LEAD CONNECT TO GROUND BUS BAR, TYPICAL #2AWG SOLID TINNED CU CONNECT TO BUILDING GROUND COAX CABLES AND SNAP-IN HANGERS, FRONT VIEW COAX CABLES AND SNAP-IN HANGERS, SIDE VIEW EXTERIOR 1/4" x 4" x 24" SOLID COPPER GROUND BAR WITH INSULATORS AND BRACKETS, AND WITH TWO NO. 2T, #2 AWG TIN COATED COPPER GROUND CONDUCTORS ED TO EXISTING BUILDING STICK ANTENNA ING DETAIL AS SHOWN YAGI ANTENNA ING DETAIL AS SHOWN TOP OF SCAFFOLDING WHIP ANTENNA ING DETAIL AS SHOWN NEW COAXIAL CABLES TO OVERHEAD CABLE TRAY AND RADIO EQUIPMENT PORT ENTRY PANEL INSTALLATION W/ GROUNDING DETAIL, EXTERIOR AS SHOWN ENSURE THAT ANTENNA IS PROPERLY ALIGNED. COORDINATE ANTENNA ALIGNMENT WITH MA630 ANTENNA ING KIT FOR TWO DRIP LOOP CUSTOM C-CHANNEL ING CLAMPS WELDED TO (2) HORIZONTAL RGS PIPES, TYPICAL CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE, TYPICAL POLYPHASER GROUNDING AND CONNECTION KIT AS REQUIRED, TYPICAL EXOTHERMIC WELD CONNECTION NEW COAXIAL CABLES FROM ANTENNA, FEEDTHRU FROM WINDOW BOOT PORT ENTRY #2AWG SOLID TINNED CU CONNECT TO BUILDING GROUND AS REQUIRED 1/4" x 4" x 24" SOLID COPPER GROUND BAR WITH INSULATORS AND BRACKETS, AND WITH TWO NO. 2T, #2 AWG TIN COATED COPPER GROUND CONDUCTORS AS REQUIRED UNISTRUT SEAL ANTENNA CONNECTOR WITH VAPOR WRAP STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. TEMPORARY SCAFFOLDING POST 2-3/8" GALV. PIPE PARAFLECTOR ANTENNA ING DETAIL AS SHOWN INTERIOR GROUNDING DETAIL AS SHOWN.400 Ø BASE HOLES - TYP [4] PLACES.400 Ø VERT MTG HOLES - TYP [4] PLACES NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP TEMPORARY ANTENNA ING, GROUNDING, AND PORT ENTRY INSTALLATION DETAILS PROJECT IDENTIFIER VOLUME NUMBER

23 ANTENNA ING BRACKET SEAL ANTENNA CONNECTOR WITH VAPOR WRAP SEAL ANTENNA CONNECTOR WITH VAPOR WRAP DRIP LOOP ENSURE THAT ANTENNA IS PROPERLY ALIGNED. COORDINATE ANTENNA ALIGNMENT WITH MA630 ING BRACKET DRIP LOOP SEAL ANTENNA CONNECTOR WITH VAPOR WRAP DRIP LOOP PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. 2" GALV. PIPE 2" GALV. PIPE 2" GALV. PIPE CUSTOM WINDOW FRAME. 1-1/2"-DIA. RGS PIPE WELDED TO 8"x8"x1/8" STEEL PLATE, WITH (4) 3/8" PRE-DRILLED HOLES FOR 3/8" LAG BOLTS FOR TOP AND BOTTOM OF WINDOW FRAME CUSTOM WINDOW FRAME. 1-1/2"-DIA. RGS PIPE WELDED TO 8"x8"x1/8" STEEL PLATE, WITH (4) 3/8" PRE-DRILLED HOLES FOR 3/8" LAG BOLTS FOR TOP AND BOTTOM OF WINDOW FRAME CUSTOM WINDOW FRAME. 1-1/2"-DIA. RGS PIPE WELDED TO 8"x8"x1/8" STEEL PLATE, WITH (4) 3/8" PRE-DRILLED HOLES FOR 3/8" LAG BOLTS FOR TOP AND BOTTOM OF WINDOW FRAME CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE STICK ANTENNA ING DETAIL AS SHOWN YAGI ANTENNA ING DETAIL AS SHOWN CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE WHIP ANTENNA ING DETAIL AS SHOWN PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. ANTENNA ING KIT 8"x8"x1/8" STEEL PLATE ED TO TOP WINDOW FRAME TOP OF 2" GALV. SUPPORT PIPE SHALL BE ALIGNED WITH 13TH FLOOR ROOF ENSURE THAT ANTENNA IS PROPERLY ALIGNED. COORDINATE ANTENNA ALIGNMENT WITH MA630 SEAL ANTENNA CONNECTOR WITH VAPOR WRAP EXISTING WINDOW CUSTOM C-CHANNEL ING CLAMPS WELDED TO (2) HORIZONTAL RGS PIPES C-CHANNEL ING CLAMPS AT TWO LOCATIONS FOR TWO DRIP LOOP STAINLESS STEEL OR UV RESISTANT TIE-WRAPS, TYP. CUSTOM WINDOW FRAME. 1-1/2"-DIA. RGS PIPE WELDED TO 8"x8"x1/8" STEEL PLATE, WITH (4) 3/8" PRE-DRILLED HOLES FOR 3/8" LAG BOLTS FOR TOP AND BOTTOM OF WINDOW FRAME CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE CUSTOM WINDOW FRAME. 1-1/2"-DIA. RGS PIPE WELDED TO 8"x8"x1/8" STEEL PLATE, WITH (4) 3/8" PRE-DRILLED HOLES FOR 3/8" LAG BOLTS FOR TOP AND BOTTOM OF WINDOW FRAME 2-3/8" GALV. PIPE CUSTOM ARM EXTENSION. (2) 1-1/2"-DIA. HORIZONTAL RGS PIPE WELDED TO 1-1/2"-DIA. VERTICAL RGS PIPE PARAFLECTOR ANTENNA ING DETAIL AS SHOWN 8"x8"x1/8" STEEL PLATE ED TO BOTTOM WINDOW FRAME PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. 2" GALV. PIPE PROVIDE WATERPROOF SEALANT AROUND ALL LAG BOLT PENETRATIONS WITH THE WINDOW FRAME, TYP. ANTENNA SUPPORT ING BRACKET DETAIL AS SHOWN NO. REVISION THE SHEWARD PARTNERSHIP, LLC w w w. t h e s h e w a r d p a r t n e r s h i p. c o m t f Consulting Engineers, P.C rd Street, NW Washington, DC TEL: FAX: Morton Street Baltimore, MD PROF ESS I ONA L ENG I NEER SCALE DESIGNED CHECKED ACCEPTED RT SUBMITTED DH APPROVED FH DRAWN PCP WINDOW FRAME INSTALLATION DETAILS PROJECT IDENTIFIER VOLUME NUMBER