ADDENDUM NO_2 CRFQ DOT2600000104 Drawings.pdf

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Attached to
Equipment Division Office Roof and HVAC Replacement
Solicitation number
CRFQ 0803 DOT2600000104 4
Issued by
Kanawha County, West Virginia

About this file

ADDENDUM NO. 2 CRFQ DOT2600000104 - Equipment Division Office Roof and HVAC Replacement

This addendum to a Competitive Sealed Request for Quotation (CRFQ) for the West Virginia Equipment Division Office involves the replacement of roofing and HVAC systems at a facility in Upshur County. The project encompasses complete demolition and replacement of existing mechanical ductwork, piping, equipment, and controls, along with installation of new rooftop HVAC units, exhaust fans, and associated building systems. The scope includes removal of existing return and supply ductwork (with plenum return configuration), existing rooftop unit replacement in the same location with new roof curb adaptor as needed, new gas piping reconnection, new ductwork installation with specified dimensions (28"x22" supply and return air ducts, 8"x8" exhaust duct), installation of new thermostats and sensors, new sound traps on return air grilles, and comprehensive interior and roof-level mechanical systems. The contract documents include mechanical and electrical drawings dated October 3, 2025, with detailed specifications, legends, general notes, and schedules for all ductwork, equipment connections, and support systems.

The drawings establish stringent requirements for contractor compliance including field verification of existing conditions, use of manufacturer installation instructions, conformance to West Virginia building codes, maintenance of project record drawings with documented changes, provision of miscellaneous steel support systems with spring vibration isolators, proper weatherproofing of exterior components using stainless steel or hot-dip galvanized materials, and concealment of equipment in finished spaces except for indicated terminal units. Contractors are required to visit the job site prior to bidding to determine existing conditions, coordinate all work with other trades to avoid interference, provide access doors for equipment maintenance, ensure proper condensate drainage using Type L copper piping, and install all branch duct dampers with specified mounting requirements. The electrical work includes new breaker circuits for HVAC equipment, rooftop photocell installation, duct smoke detector system with interlock wiring for the return air system, remote test station and annunciator installation, and all conduit, wiring, and supporting infrastructure necessary for a complete functional system compliant with current National Electrical Code standards and West Virginia licensing requirements.

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DOCUMENTS

10/03/2025 10/03/2025

SUPPLY OR OUTSIDE AIR DUCTWORK; PLAN - UP & DOWN

SA

OA

RA

EA

TA

M M

S-2

RETURN DUCTWORK; PLAN - UP & DOWN

DROP AND RISE IN DIRECTION OF FLOW

ACOUSTIC LINED DUCTWORK; PLAN

SUPPLY AIR DUCT

OUTSIDE AIR DUCT

RETURN AIR DUCT

EXHAUST AIR DUCT

TRANSFER AIR DUCT

LOW PRESSURE FLEXIBLE DUCT

ROUND DUCTWORK; PLAN, UP AND DOWN

AIR FLOW; DIRECTION

MANUAL VOLUME DAMPER; PLAN, ONE LINE DIAGRAM

MOTOR OPERATED DAMPER; PLAN, ONE LINE DIAGRAM

FIRE DAMPER

SMOKE DAMPER; PLAN, ONE LINE DIAGRAM

SPLITTER DAMPER: SD; SHOWN IN TEE WITH

TURNING VANES.

AIR TURNING VANES; PLAN, ONE LINE DIAGRAM

DUCT BRANCH TAKE OFF WITH RAKE OFF DAMPER;

PLAN, ONE DIAGRAM

DUCT TRANSITION; PLAN, ONE LINE DIAGRAM

SUPPLY DIFFUSER; ONE, TWO, THREE AND FOUR WAY

RETURN OR TRANSFER GRILLE

AIR DEVICE DESIGNATION.

(S) SUPPLY, (R) RETURN, (E) EXHAUST, (T) TRANSFER,

(L) LOUVER; I.E. SUPPLY TYPE 2, 200 C.F.M.

FLEXIBLE DUCT CONNECTOR; PLAN, ONE LINE DIAGRAM

RS

RL

T

REFRIGERANT SUCTION PIPING

REFRIGERANT LIQUID PIPING

UNION

STRUCTURAL PIPE ANCHOR

PIPE GUIDE

EXPANSION JOINT

WALL SLEEVE

CONCENTRIC REDUCER

ECCENTRIC REDUCER

THERMOMETER WELL

FLOW SWITCH

A DIRECTION OF PIPE FLOW

APPEARS ON THE SHEET WHERE SECTION IS DRAWN

FD

DIRECTION OF PIPE PITCH

H

PRESSURE GAUGES

PRESSURE/TEMPERATURE TEST PLUG

M-4 B

GENERAL LEGEND

(FIRE/SMOKE - FSD)

RETURN GRILLE WITH ACOUSTIC BAFFLE

F/O FLAT OVAL DUCT

P

P/T

FD

PLAN MATCH LINE SYMBOLA

HIGH PRESSURE FLEXIBLE DUCT

HIGH VELOCITY SUPPLY DUCT (MEDIUM PRESSURE)HVD

HVAC LEGEND

REHEAT COIL IN DUCT

BDD

BACKDRAFT DAMPER

EXHAUST OR RETURN WALL REGISTER OR GRILLE

SUPPLY WALL REGISTER

DOOR GRILLE

RISER IN SLEEVE

TOP CONNECTION TO LINE

BOTTOM CONNECTION TO LINE

RISE OR DROP IN PIPE

BOT.TOP

TEE OUTLET DOWN

CROSS

UNCONNECTED CROSSING PIPES

TEE OUTLET UP

TEE OR SIDE CONNECTION

45° ELBOW

90° ELBOW TURNED DOWN

90° ELBOW TURNED UP

90° ELBOW

PLUG

CAP

REDUCING BUSHING

THROUGH FLOOR

THROUGH ROOF

F

M METER: WATER, CONDENSATE OR GAS

POT OR SHOT FEEDER

ACCESS DOOR, VERTICAL OR HORIZONTAL

CEILING DIFFUSERS

DUCT OR PIPE SECTION

THROUGH WALL

PRESSURE CONTROLLERP

H

T THERMOSTAT, OR TEMP. CONTROLLER

HUMIDISTAT, OR HUM. CONTROLLER

M-4 B

B E3.1

E3.1 B

BUILDING ENTRANCE PIPE ANCHOR

FS

ORIFICE FLOW METER

SECTION OR DETAIL IDENTIFICATION LETTER

SHEET WHERE DRAWN

SHEET WHERE SECTION IS DRAWN

SECTION IDENTIFICATION LETTER

APPEARS ON SHEET WHERE SECTION IS CUT

NEW DUCT - 1ST FIGURE IS DIMENSION SHOWN20x16

123 ROOM NUMBER

CEILING HEIGHT9'-6"

AFF ABOVE FINISHED FLOOR

TOP, BOP TOP OF PIPE, BOTTOM

BOD BOTTOM OF DUCT

GENERAL NOTES

1. GENERAL NOTES, WHEREVER THEY ARE FOUND, APPLY TO ALL WORK IN THE PROJECT,

UNLESS OTHERWISE INDICATED. SHEET NOTES, UTILIZING NOTE SYMBOLS, APPLY ONLY TO

THE SHEET ON WHICH THEY ARE FOUND, UNLESS OTHERWISE STATED. THE MEANING OF

NOTE SYMBOLS AND NUMBERS VARIES FROM SHEET TO SHEET.

2. CONTRACTOR WILL UTILIZE ALL INFORMATION IN THE CONTRACT DOCUMENTS FOR

PROVIDING THE WORK. CONTRACTOR WILL UTILIZE DETAILS AND FLOW DIAGRAMS FOR THE

WORK WHERE APPROPRIATE.

3. CONTRACTOR WILL FIELD-VERIFY ALL EXISTING CONDITIONS. ANY DISCREPANCIES BETWEEN

EXISTING CONDITIONS AND CONTRACT DOCUMENTS WILL BE BROUGHT TO THE ATTENTION OF

THE CONTRACTING OFFICER BEFORE ANY WORK RELATING TO THOSE CONDITIONS IS

PERFORMED.

4. PROVIDE AND INSTALL ALL EQUIPMENT AND ACCESSORIES AS INDICATED, IN ACCORDANCE

WITH THE RESPECTIVE MANUFACTURER'S WRITTEN INSTALLATION INSTRUCTIONS.

5. FINAL PRODUCT SHALL BE A COMPLETE AND FUNCTIONING SYSTEM CONFORMING TO ALL

REQUIREMENTS OF THE CURRENT BUILDING CODES OF WEST VIRGINIA.

6. CONTRACTOR IS RESPONSIBLE FOR MAKING ALL REQUIRED CONNECTIONS FOR A COMPLETE

SYSTEM.

7. CONTRACTOR SHALL MAINTAIN A SET OF PROJECT RECORD DRAWINGS AT THE JOB SITE AND

SHALL BE RESPONSIBLE FOR MAKING CLEAR CHANGES TO THE DRAWINGS, REFLECTING

CHANGES TO THE WORK AND VARIANCE IN EXISTING CONDITIONS.

8. CONTRACTOR WILL PROVIDE ALL MISCELLANEOUS STEEL TO SUPPORT ALL MECHANICAL

DUCT AND PIPING SYSTEMS AND EQUIPMENT. HANG ALL EQUIPMENT FROM STRUCTURE WITH

MINIMUM OF TWO TRAPEZE ASSEMBLIES OR FOUR INTEGRAL MOUNTING POINTS WITH

HOUSED SPRING VIBRATION ISOLATORS ON ALL FOUR SUPPORTS. DO NOT HANG ANYTHING

FROM OTHER MECHANICAL OR ELECTRICAL ITEMS.

9. NO STEEL STRUCTURAL MEMBERS WILL BE CUT, BURNED, WELDED OR DRILLED WITHOUT

SPECIFIC PERMISSION OF THE STRUCTURAL ENGINEER.

10. ALL EQUIPMENT, DUCT, PIPING AND ACCESSORIES INSTALLED OUTSIDE OR OTHERWISE

EXPOSED TO THE ELEMENTS WILL BE ADEQUATELY WEATHERPROOFED, IN KEEPING WITH THE

SPECIFICATIONS. ALL FERROUS METAL FRAMING COMPONENTS WILL BE STAINLESS STEEL OR

HOT-DIP GALVANIZED.

11. ALL EQUIPMENT, ACCESSORIES, PIPING, WIRING, DUCT AND OTHER WORK, WHICH IS

INSTALLED IN FINISHED SPACES WILL BE CONCEALED IN WALLS, FLOORS, FURRED CHASES OR SUSPENDED CEILINGS, EXCEPT FOR INDICATED TERMINAL UNITS, CONTROLS, AIR INLETS AND

OUTLETS, AS SHOWN.

12. PROVIDE ALL ACCESS DOORS AS SHOWN, EXCEPT THOSE SPECIFIED UNDER OTHER

DIVISIONS. IN ADDITION, PROVIDE ANY OTHER ACCESS DOORS - WHETHER OR NOT SHOWN

ON PLANS - NECESSARY FOR ACCESS TO CONCEALED EQUIPMENT, VALVES, DAMPERS,

ACTUATORS, JUNCTION BOXES, CONTROLS OR OTHER OPERATIONAL OR SERVICEABLE ITEMS,

UNLESS ITEM IS REASONABLY ACCESSIBLE THROUGH LAY-IN CEILING PANELS.

13. DUCT DAMPERS IN INACCESSIBLE CEILINGS SHALL BE PROVIDED WITH APPROVED REMOTE

OPERATORS INSTEAD OF ACCESS DOORS.

14. DO NOT CHANGE PATH OF PIPING OR DUCT RUNS, ADD TURNS OR OFFSETS OR CHANGE DUCT

DIMENSIONS OR PIPE SIZE WITHOUT FIRST CONSULTING THE ENGINEER. PIPE SIZES SHOWN

ON DRAWINGS ARE NOMINAL UNLESS OTHERWISE INDICATED. ALL DUCT SIZES SHOWN ON

PLANS ARE CLEAR INSIDE DIMENSIONS FOR SHOP OR FIELD-FABRICATED DUCT AND NOMINAL

SIZES FOR FACTORY FABRICATED DUCT.

15. SEE ALSO RISER DIAGRAMS OR FLOW/CONTROL DIAGRAMS FOR SIZES NOT SHOWN ON PLANS.

16. FOR TYPICAL WATER, REFRIGERANT, GAS AND AIR CONNECTIONS TO EQUIPMENT, SEE

STANDARD DETAILS.

17. ALL EXTERIOR MECHANICAL UTILITIES WILL BE IN GENERAL COMPLIANCE WITH APPROPRIATE

DIVISION 23 SPECIFICATION SECTION (FOR CORRESPONDING INTERIOR UTILITIES).

18. COORDINATE ALL PIPING AND DUCTWORK WITH MECHANICAL AND ELECTRICAL WORK,

INCLUDING HVAC, PLUMBING, ELECTRICAL, FIRE ALARM, SPRINKLER, COMMUNICATIONS AND

EXTERIOR UTILITIES.

19. PROVIDE DISCONNECTS AND MAGNETIC STARTERS (OR RELAYS WITH OVERLOAD

PROTECTION FOR SINGLE PHASE) FOR ALL EQUIPMENT SUPPLIED UNDER DIVISION 23 WHICH

IS SPECIFIED TO HAVE FACTORY CONTROL PANEL. POWER WIRING AND CONDUIT TO THESE

DEVICES AND BETWEEN THESE DEVICES AND MECHANICAL EQUIPMENT, IF REQUIRED, WILL BE

SUPPLIED UNDER DIVISION 26.

20. LOCATIONS OF DUCTWORK AND EQUIPMENT, AS INDICATED ON THE DRAWING, ARE

APPROXIMATE AND SUBJECT TO MINOR ADJUSTMENTS IN THE FIELD. WORK SHALL BE

COORDINATED WITH OTHER TRADES TO AVOID INTERFERENCE.

21. CONDENSATE DRAINS SHALL BE SUPPLIED FOR ALL COOLING EQUIPMENT. CONTRACTOR

SHALL INSURE PROPER INSTALLATION AND DRAINAGE AS REQUIRED BY FEDERAL, STATE AND

LOCAL CODES. CONDENSATE PIPING SHALL BE TYPE "L" COPPER.

22. AIRFLOWS (CFM) INDICATED ON DIFFUSER TAGS CORRESPOND TO COOLING MODE

OPERATIONS.

23. ALL MITERED ELBOWS 45° OR GREATER SHALL BE PROVIDED WITH TURNING VANES. WHERE

SPACE PERMITS USE RADIUS TYPE WITH CENTERLINE R=1.5 W.

24. VOLUME DAMPERS SHALL BE PROVIDED IN BRANCH DUCTS OR AT EACH INDIVIDUAL DUCT

GRILLE, REGISTER, OR DIFFUSER.

X-X

MAINTENANCE

CLEARANCE

EQUIPMENT

EQUIPMENT MARK

CO CARBON MONOXIDE DETECTOR

S SWITCH

NOx NITROUS OXIDE DETECTOR

EXHAUST DUCTWORK; PLAN - UP & DOWN

EXHAUST GRILLE

SD

SD

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR7

G029

GARGE25.

NA 2025 BRAXTON

CONSTRUCTION

DOCUMENTS

10/03/2025

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR

DEMOLITION GENERAL NOTES:

A. DEMOLITION PLAN HAS BEEN DEVELOPED FROM EXISTING PLANS AND

VISITING SITE. SOME MECHANICAL EQUIPMENT, DUCTWORK, REGISTERS

AND PIPING SIZES MAY NOT BE INDICATED.

B. IT SHALL BE THE RESPONSIBILITY OF ALL CONTRACTORS WHO SUBMIT BIDS

FOR THIS PROJECT TO VISIT THE JOB PREMISES PRIOR TO BIDDING IN

ORDER THAT THEY MAY DETERMINE THE TYPE, QUANTITY, LOCATIONS AND

ANY HARDSHIPS INVOLVED WITH THE REMOVAL OF EQUIPMENT.

C. CONTRACTOR UNDER THIS DIVISION IS FINANCIALLY RESPONSIBLE TO

REPAIR AND PATCH FLOORS, WALLS, CEILING AND ROOF TO MATCH

EXISTING CONDITION WHERE DEMOLITION WORK HAS BEEN DONE.

COORDINATE ALL WORK WITH OWNER/ENGINEER.

D. ALL MECHANICAL EQUIPMENT AND VENTS ARE EXISTING TO REMAIN UNLESS

NOTED OTHERWISE.

SHEET KEYNOTES:

1. ALL EXISTING SUPPLY AND RETURN DUCTWORK IS

TO BE REMOVED COMPLETE. THE BUILDING

CURRENTLY HAS PLENUM RETURN. DUCTWORK

WASNT ABLE TO BE FIELD OBSERVED AND NO

EXISTING DRAWINGS HAVE BEEN MADE AVAILABLE

SO EXISTING DUCTWORK HAS NOT BEEN DRAWN IN.

2. SUPPLY DIFFUSER AND ALL ASSOCIATED DUCTWORK

TO BE REMOVED COMPLETE. TYPICAL OF ALL

3. EXHAUST DIFFUSER AND ALL ASSOCIATED

DUCTWORK TO BE REMOVED COMPLETE. TYPICAL

OF ALL. EXISTING EXHAUST FAN SHALL ALSO BE

REMOVED COMLPETE.

4. EXISTING THERMOSTAT AND ALL ASSOCIATED

CONTROL WIRING SHALL BE REMOVED COMPLETE.

TYPICAL OF ALL.

LOBBY

OFFICE106

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE 119

OFFICE

OFFICE

BREAK

OFFICE

SUPPLY

RECEPTION

HALL

TOILET

TOILET

HALL

OFFICE

CLOSET

T

T

T

T

T

ATTIC

ACCESS

T

T

T

T

PANELS

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

S-X

E-X

E-X

S-X

S-X

S-X

NO

RT

H

SCALE: 1/4"=1'-0"

12'8'4'2'0'

SCALE: 1/4" = 1'-0"

MECHANICAL DEMOLITION PLAN1

MD100

00020257 N/A1 G029

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000UPSHUR

CONSTRUCTION

DOCUMENTS

G029

GARGE25.

NA 2025 BRAXTON

10/03/2025

00020257 N/A1 G029

GARGE

R.D.

VTR

R.D.

VTRRTU

RTU-EX

DEMOLITION GENERAL NOTES:

A. DEMOLITION PLAN HAS BEEN DEVELOPED FROM EXISTING PLANS AND

VISITING SITE. SOME MECHANICAL EQUIPMENT, DUCTWORK, REGISTERS

AND PIPING SIZES MAY NOT BE INDICATED.

B. IT SHALL BE THE RESPONSIBILITY OF ALL CONTRACTORS WHO SUBMIT BIDS

FOR THIS PROJECT TO VISIT THE JOB PREMISES PRIOR TO BIDDING IN

ORDER THAT THEY MAY DETERMINE THE TYPE, QUANTITY, LOCATIONS AND

ANY HARDSHIPS INVOLVED WITH THE REMOVAL OF EQUIPMENT.

C. CONTRACTOR UNDER THIS DIVISION IS FINANCIALLY RESPONSIBLE TO

REPAIR AND PATCH FLOORS, WALLS, CEILING AND ROOF TO MATCH

EXISTING CONDITION WHERE DEMOLITION WORK HAS BEEN DONE.

COORDINATE ALL WORK WITH OWNER/ENGINEER.

D. ALL MECHANICAL EQUIPMENT AND VENTS ARE EXISTING TO REMAIN UNLESS

NOTED OTHERWISE.

SHEET KEYNOTES:

1. EXISTING ROOFTOP UNIT SHALL BE REMOVED AND NEW ROOFTOP UNIT

REPLACED IN THE SAME LOCATION. THE EXISTING ROOF CURB SHALL

REMAIN IN PLACE AND A NEW ROOF CURB ADAPTOR SHALL BE INSTALLED IF

NECESSARY. SEE NEW WORK PLAN FOR MORE INFORMATION.

2. EXISTING GAS PIPING SHALL BE REMOVED AND RECONNECTED TO NEW

ROOFTOP UNIT.

3. EXISTING SUPPLY AND RETURN DUCTWORK SHALL BE REMOVED COMPLETE.

EXISTING ROOF PENETRATIONS SHALL BE REUSED FOR NEW DUCTWORK.

LADDER

NO

RT

H

SCALE: 1/4"=1'-0"

12'8'4'2'0'

SCALE: 1/4" = 1'-0"

MECHANICAL ROOF DEMOLITION PLAN1

MD101

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR7

G029

GARGE25.

NA 2025 BRAXTON

CONSTRUCTION

DOCUMENTS

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00020257 N/A1 G029

GARGE

SHEET KEYNOTES:

1. ROUTE 8"X8" EXHAUST DUCT UP TO EXHAUST FAN ON ROOF ABOVE. SEE DETAILS

AND SCHEDULES SHEETS FOR MORE INFORMATION.

2. ROUTE 28"X22" SUPPLY AIR DUCT UP TO ROOFTOP UNIT ON ROOF ABOVE. SEE

DETAILS AND SCHEDULES FOR MORE INFORMATION.

3. ROUTE 28"X22" RETURN AIR DUCT UP TO ROOFTOP UNIT ON ROOF ABOVE. SEE

DETAILS AND SCHEDULES FOR MORE INFORMATION.

4. FURNISH & INSTALL NEW SOUND TRAP ON RETURN AIR GRILLES AS SHOWN. TYPICAL

FOR ALL PLENUM RETURN GRILLES. REFER TO DETAIL ON DETAIL SHEETS.

5. FURNISH AND INSTALL NEW THERMOSTAT IN LOCATION SHOWN.

6. FURNISH AND INSTALL NEW SENSOR IN LOCATION SHOWN. SENSOR IS TO TIE INTO

ROOFTOP UNIT CONTROLS. ALL SENSORS SHALL PROVIDE TEMPERATURE AVERAGING

FOR RTU AND RTU SHALL BE CONTROLLED VIA THERMOSTAT.

GENERAL NOTES:

1. SEE SHEET M-001 FOR GENERAL NOTES, ABBREVIATIONS AND LEGEND.

2. COORDINATE WITH OTHER DISCIPLINES PRIOR TO INSTALLATION OF MECHANICAL

COMPONENTS.

"X

" S

A

LOBBY

OFFICE

OFFICE108

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE114

BREAK

OFFICE

SUPPLY

RECEPTION

HALL

TOILET

TOILET

HALL

CORRIDOR

CLOSET

S-2

R-2

R-2

R-1A

S-1A

10"X12" SA

S-2

S-2

E-1A

S-1

"X

" S

A

6"X8" EA

E-1A

S-1

S-2

S-2

S-2

S-2

12"X12" SA

S-2

R-4

R-4

S-2

8"X8" SA

14"X14" SA24"X16" SA

12"X10" SA

R-2

S-2

S-2

8"X8" SA

R-2

S-2

S-2

R-4

S-2

S-2

R-4

R-4

S-2

S-2

26"X18" SA

R-4

R-4

S-2

S-2

S-2

S-2

S-2

S-2

R-3

"X

" S

A

"X

" S A

R-2

S-2

28"X22" SA

R-3

S-1

10"X10" SA

6"X8" EA

"X

" S

A

S6

S6

S 6

S 6

T 5

S-2

"X

" R

A

S-2

NO

RT

H

12'8'4'2'0'

SCALE: 1/4" = 1'-0"

MECHANICAL PLAN1

M-100 SCALE: 1/4"=1'-0"

DUCT RUNOUT SCHEDULE

GRD TAG DUCT SIZE GRD TAG DUCT SIZE

S-1 6"Ø

S-1A 6"Ø

S-2 8"Ø

R-1 6"Ø

R-1A 6"Ø

R-2 8"Ø

R-3 10"Ø

R-4 12"Ø

GRD TAG DUCT SIZE

E-1 6"Ø

E-1A 6"Ø

E-2 8"Ø

00020257 N/A1 G029

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DOCUMENTS

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GENERAL NOTES:

1. SEE SHEET M-001 FOR GENERAL NOTES, ABBREVIATIONS AND LEGEND.

2. COORDINATE WITH OTHER DISCIPLINES PRIOR TO INSTALLATION OF MECHANICAL

COMPONENTS.

3. FIELD VERIFY EXISTING ROOF CURB FOR COMPATIBILITY WITH NEW ROOFTOP UNIT.

PROVIDE WITH CURB ADAPTERS AS NEEDED. ENSURE CLEARANCE BETWEEN UNITS

PRIOR TO INSTALLATION.

SHEET KEYNOTES:

1. FURNISH AND INSTALL NEW ROOFTOP PACKAGED HVAC UNIT WITH ASSOCIATED

ROOF CURB AND CURB ADAPTOR AS NEEDED. SEE SCHEDULES AND DETAILS FOR

MORE INFORMATION.

2. FURNISH AND INSTALL NEW ROOF MOUNTED, DOWNBLAST EXHAUST FAN IN

LOCATION SHOWN. SEE SCHEDULES AND DETAILS FOR MORE INFORMATION.

3. FURNISH AND INSTALL NEW GAS PIPING FROM EXISTING PENETRATION THROUGH

ROOF OVER TO NEW UNIT LOCATION. INSTALL WITH THE SAME SIZE AS EXISTING

GAS PIPE.

4. EXISTING GAS PENETRATION THROUGH ROOF.

5. NEW SAFETY GUARD RAILS PROVIDED BY GENERAL CONTRACTOR. REFER TO

ARCHITECTURAL DRAWINGS FOR FURTHER DETAILS.

6. 28"X22" RETURN AIR DUCT SHALL BE ROUTED ABOVE SUPPLY AIR DUCT AND DROP

DOWN AT LOCATION SHOWN. EACH DUCT SHALL BE SUPPORTED SEPARATELY.

SUPPLY AND RETURN DUCTWORK SHALL BE SUPPORTED WITH MIRO INDUSTRIES

8-DS DUCT SUPPORTS OR APPROVED EQUAL. DUCT SUPPORTS SHALL BE

PROVIDED AT 8-FT INTERVALS. INSTALL PER MANUFACTURER REQUIREMENTS.

7. ROUTE SUPPLY AND RETURN DUCTWORK DOWN THROUGH ROOF VIA EXISTING

ROOF OPENINGS. ALL ROOF OPENINGS SHALL BE SEALED WATER TIGHT.

2 EF-1

RTU-1

"X

" R

A

28"X22" RA&SA

G

G6

NO

RT

H

12'8'4'2'0'

SCALE: 1/4" = 1'-0"

MECHANICAL ROOF PLAN1

M-101 SCALE: 1/4"=1'-0"

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR7

G029

GARGE25.

NA 2025 BRAXTON

CONSTRUCTION

DOCUMENTS

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00020257 N/A1 G029

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NOT TO SCALE2

ROOFTOP UNIT

CONDENSATE TRAP DETAIL

3/4" PVC OR COPPER

TUBING AND FITTING

REMOVE PLUG FOR

CLEAN-OUT AND DRAINING

VENT

RUN CONDENSATE DRAIN

LINE ACROSS ROOF TO

NEAREST ROOF DRAIN

CONNECTION TO DRAIN

PAN

ROOFTOP UNIT

NOT TO SCALE3 BRANCH DUCT DAMPER DETAIL

RETURN/EXHAUST BRANCH PLAN VIEWSUPPLY BRANCH PLAN VIEW

OBDOBD

MAIN

EXHAUST

RISER

OBD

RISER

SUPPLY

MAIN

OBD

NOTE:

1. INSTALL OBD IIN ALL BRANCH SUPPLY & RETURN AIR

DUCTS AT ALL RISER CONNECTIONS. (TYPICAL)

NOT TO SCALE1

DUCT AND EQUIPMENT

TRANSITION DETAIL

15° TYP.

15° TYP.

PLAN OR SIDE VIEW

PLAN OR SIDE VIEW

EQ

U

IP

M

EN

T

FLOWFLOW

20° MAX. TYP. 30° MAX. TYP.

NOTE:

1. UNLESS OTHERWISE INDICATED ON PLANS,

MAXIMUM ANGLES SHOWN SHALL APPLY.

DUCT TRANSFORMATION WITH

EQUIPMENT IN DUCT

DUCT TRANSITION

HANGER

TWO 3/8" DIA. RODS

ONE 1" x 16 GA STRAP ONE 1" x 18 GA STRAP

HANGER STRAPS OR RODS

ONE 1" x 22 GA STRAP

TWO 1/2" DIA. RODS

DUCT

DIA. (in.)

MAX.

SPACINGLOAD

ft.

lbs.

MAX.MAX.

LOAD

RATED

FASTENERS

48" DIA. &

UNDER

BAND OF SAME

SIZE AS

HANGER STRAP

HANGER RODS

BAND

OVER 48" DIA

NOTE:

1. TABULATED DATA FROM SMACNA ALLOWS

FOR DUCT REINFORCING AND

INSULATION, BUT NO EXTERNAL LOAD.

2. DATA IS FOR SINGLE WALL DUCT ONLY.

NOT TO SCALE4 ROUND DUCT HANGERS

00020257 N/A1 G029

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CONSTRUCTION

DOCUMENTS

G029

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00020257 N/A1 G029

GARGE

TWO DUCT WIDTHS TO ELBOWS OR INTERSECTIONS.

DAMPERS SHOULD NOT BE INSTALLED CLOSER THAN

L=1/4 W (4" MIN.)

NOTE

W

NOTE

W

L

NOT TO SCALE4 RECTANGULAR DUCTWORK DETAILS

NOT TO SCALE3 BRANCH DUCT TAKE-OFF DETAIL

X X

C CFM

A CFM

RETURN SYSTEMS ONLY

VCD

xY=X

FROM RECTANGULAR MAIN

BRANCH TAKEOFFS

C CFM

RECTANGULAR VANED ELBOW

D

ROUND DUCT TAKEOFFD

VCD

1.5xD

C CFM

xY=X

VCD

A CFM

C CFM

VCD

VCD

VCD

4 INCHES MIN.

VCD

L=1/4W, L

VCD

W

W

R1=(W1+W2)/2

X OR Y LESS THAN 12 INCHES

X OR Y LESS THAN 12 INCHES

D LESS THAN 12 INCHES USE RADIUS:

FOR D OF 12 INCHES OR MORE USE:

R=D

90° TEES

A CFM

W

B CFM

OFFSETS

W

Y

B CFM

R

D

VCD VCD

X

90 RADIUS ELBOWS

A CFM

Y

D

R1=(X+Y)/2 R2=X+Y

R2 Y

R1=(X+Y)/2 R2=X+Y

VCD

R2=W1+W2

W2Y

VCD

W1

20° MAX.

R1 R2

R1 R2

R1 R2

20° MAX.

R

VCD

ROUND SHEET METAL DUCT,

EXTERNALLY INSULATED

NOT TO SCALE2

TYPICAL DIFFUSER &

BRANCH TAKE-OFF DETAIL

CLAMP

MANUAL DAMPER W/

LOCKING QUADRANT

AND 2" STAND OFF

IN

SU

LA

TE

D M

AI

N

D U

C T

(L O

W P

R

ES

SU

R

E)

SHEETMETAL DUCT

RECTANGULAR TO ROUND

HIGH EFFICIENCY 45°

TAKEOFF CROWN PRODUCTS

3300-DS, OR EQUAL

CLAMP (PLASTIC

STRAP NOT

ACCEPTABLE)

FLEX DUCT W/

1" INSULATION

SHEET METAL ELBOW

OR BOX TO MATCH

DIFFUSER

REQUIREMENTS

PROVIDE MOLDED

INSULATION BLANKET ON

ALL SUPPLY DIFFUSERS.

M

NOT TO SCALE5 TYPICAL ROOF EXHAUST FAN DETAIL

NOTES:

1. SEE ARCHITECTURAL SHEETS FOR CURB

INSTALLATION, FLASHING AND FRAMING.

2. SEE SPECIFICATIONS FOR DUCTWORK

REQUIREMENTS.

BACKDRAFT DAMPER

(WHERE SPECIFIED)

FACTORY

PREFABRICATED

CURB

DOME TYPE SPUN

ALUMINUM ROOF

EXHAUSTER

ELECTRICAL

ACTUATOR

(WHERE SPECIFIED)

CONDUIT HOLE

FLEX DUCT SHALL NOT EXCEED

5'-0" IN LENGTH. FLEX DUCT NOT

ALLOWED ON SECURITY GRILLES.

VOLUME DAMPER

PROVIDE CONCEALED

CEILING DAMPER

REGULATOR

3.

2.

1.

MAXIMUM SPACING 2438 MM CENTERS.

TYPE "D"- 51 MM x 51 MM x 6.3 MM ANGLE, MAXIMUM SPACING 2438 MM CENTERS.

TYPE "C"- 38 MM x 38 MM x 4.7 MM ANGLE, MAXIMUM SPACING 2438 MM CENTERS.

TYPE "B"- 38 MM x 38 MM x 3.1 MM ANGLE, SCHEDULE FOR ANGLES FOR BRACING:

WIDTH OF DUCT SCHEDULE.

SUM OF DUCT WIDTHS EQUAL TO MAX.

SIZE OF HANGER WILL BE SELECTED ON

TYPE "B", "C" OR "D" MAY BE USED.

FOR SEVERAL DUCTS ON ONE HANGER

STANDARD GAGE.

CONTAMINATED AIR SHALL BE U.S.

ALL EXHAUST DUCTS CARRYING GREASE

NOTES:

A A

A/B B B B C C

DOVER 2438

2159 THRU 2438

1549 THRU 2134

1397 THRU 1524

1092 THRU 1372

787 THRU 1067

483 THRU 762

330 THRU 460

UP THRU 305

(2438MM. MAX. HANGER SPACING)

EACH TAKE-OFF OR BRANCH

ALSO PROVIDE 3 HANGERS AT

(2438MM MAX. HANGER SPACING)

IN FLOOR SLAB

SECURE TO INSERTS

TYPE "D" 12.7 MM DIA.

TYPE "C" 9.5 MM DIA.

TYPE "B" 7.9 MM DIA.

HANGER ROD:

END OF ROD

NUT & WASHER AT

NOTE 3

ANGLE SEE

FOR BRACING

MAX. SIDEOF DUCT

BOTH SIDES

OR BOLT TO

SCREW RIVET

SHEET METAL

MAX. SIDE

EQUIVALENT

STRAP OR

GALV. IRON

16 GA.

BOLT & WASHER

FLOOR FOR 8 MM DIA.

USE LEAD INSERTS IN

ALUMINUM

DUCT SCHEDULE

HANGER

TYPE

(MM)

DIMENSIONS

DUCT

TYPE "B" "C" & "D"TYPE "A"

NOT TO SCALE1 DUCT HANGER DETAIL

REDUCER TO UNIT

CONNECTION SIZE

GAS SUPPLY

GAS COCK

UNION GAS FIRED

EQUIPMENT

MINIMUM 6" DIRT LEG

LISTED NG

CSST

NOT TO SCALE7

EQUIPMENT GAS PIPING

CONNECTION DETAIL

NOTES: SEE EQUIPMENT MANUFACTURER FOR EQUIPMENT

ADDITIONAL CONNECTION REQUIREMENTS.

MUST REPLACE NATURAL GAS PIPE FROM SHUTOFF

VALVE TO CONNECTION OF NEW UNIT, INCLUDING THE

SHUTOFF VALVE.

950 22 14

W

NOM. INSIDE

W

CFM

MAX

1 1/2 W

H

W

H

OPEN TO

PLENUM

SPACE

NOT TO SCALE6 RETURN AIR GRILLE SOUND TRAP DETAIL

HEIGHT TO CLEAR

LIGHT FIXTURES BY

2" (MIN. 6")

SUPPORT AS REQ.

FABRICATE FROM

FIRE-RETARDANT 1"

FIBERGLASS DUCT

BOARD, HOT IRONED

& REINFORCED W/

CLOTH TAPE

FULL NECK SIZE

MITERED ELBOW

- NO VANES

OUTSIDE DIMENSION

TO FIT GRILLE AND

CEILING GRID

RETURN AIR

INSIDE OF DUCT

BOARD SHALL BE

BLACK

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR7

G029

GARGE25.

NA 2025 BRAXTON

CONSTRUCTION

DOCUMENTS

10/03/2025

00020257 N/A1 G029

GARGE

CONDUIT RUN UNDERGROUND OR IN CONCRETE

CONDUIT WITH END CAPPED

(6-60)

LP1-2

WIREWAY

CABLE TRAY

PLUGIN OR FEEDER BUSWAY

(1) (3) (5) (3)

PHASE(S)

NEUTRAL

GROUND

OR

OR

OR

OR

CONDUIT TURNED UP

CONDUIT TURNED DOWN

CONDUIT EXPOSED OR CONCEALED

SIGNIFIES MULTIPLE CIRCUITS IN ONE CONDUIT

EXPLOSION PROOF CONDUIT SEALX

W

C

B

OR

EG

EG

EG

3/4-10 W

T 100

3-25

35/3

W

3/4-10

G

G

G

3-25

T 100

XXX

RCEG

M

HOMERUN TO PANEL (PANEL LP1

CIRCUIT 2 INDICATED)

CONDUIT CONCEALED IN WALL OR CEILING

TIC MARKS INDICATE NUMBER OF WIRES.

#12 IF NOT OTHERWISE SHOWN. CONDUIT

SHALL BE 3/4 " UNLESS OTHERWISE NOTED.

RECESSED LUMINAIRE WITH

EMERGENCY BATTERY BACKUP

RECESSED OR SURFACE MOUNTED

LUMINAIRE

2' x 2' RECESSED LUMINAIRE WITH

EMERGENCY BATTERY BACKUP

2' x 2' RECESSED LUMINAIRE

4' STRIP LUMINAIRE

1' x 4' SURFACE MOUNTED OR SUSPENDED

LUMINAIRE

2' x 4' RECESSED LUMINAIRE WITH

EMERGENCY BATTERY BACKUP

EXIT LIGHT WITH ARROW

2' x 4' RECESSED LUMINAIRE

PASSIVE INFRARED MOTION DETECTOR, ARROW

DENOTES CURTAIN DIRECTION

DUPLEX RECEPTACLE, 125 VOLT, 2-POLE, 3 WIRE, NEMA 5-20R

GROUNDING TYPE

SPECIAL PURPOSE RECEPTACLE, NUMBER DENOTES NEMA

CONFIGURATION

QUADRUPLEX RECEPTACLE, 125 VOLT, 2-POLE, 3

WIRE, NEMA 5-20R GROUNDING TYPE

JUNCTION BOX WALL OR CLG MOUNTED FLUSH OR SURFACE AS

NOTED, 4"X4" SQUARE UNLESS OTHERWISE NOTED

MULTI-OUTLET SURFACE RACEWAY, SIZE AND NUMBER OF

RECEPTACLE AS SCHEDULED. # INDICATES CIRCUIT NUMBER

BB B

CCC

WW W

WALL SWITCH 120-277 VOLT, 20 AMP, SINGLE POLE

MANHOLE, HANDHOLE, OR PULLBOX, SUBSCRIPT

DENOTES THE FOLLOWING:

EMH ELECTRICAL MANHOLE

CMH COMMUNICATIONS MANHOLE

EHH ELECTRICAL HANDHOLE

CHH COMMUNICATIONS HANDHOLE

EPB ELECTRICAL PULLBOX

CPB COMMUNICATIONS PULLBOX

SINGLE PHASE TRANSFORMER, POLE MOUNTED

25 KVA NOTED

PAD MOUNTED TRANSFORMER, 100 KVA

NOTED

FUSE CUTOUT WITH FUSE SIZE

AND TYPE NOTED

TRANSFORMER BANK POLE MOUNTED, SHOWN

AS THREE PHASE 25 KVA TRANSFORMERS

35/3

MCD

MCW

M b

LF-X

a

LF-X

LF-X

b b

LF-X

b

LF-X

E b

LF-X

1' x 4' SURFACE MOUNTED OR

SUSPENDED LUMINAIRE WITH

EMERGENCY BATTERY BACKUP

b

LF-X

E

LF-X

LF-X

b b

LF-X

b

LF-X

E bLF-X

LF-X b b

LF-X

E b

LF-X

b

LF-X

E

OC

OC

P

OCCUPANCY SENSOR - CEILING MOUNTED

OCCUPANCY SENSOR - CEILING MOUNTED - WITH

AUTOMATIC DIMMING CONTROL PHOTOCELL

PP POWER PACK

8' STRIP LUMINAIRE

INTERIOR LIGHTING

CEILING MTD WALL MTD

INTERIOR CONDUIT & WIRE

POWER WIRING DEVICES

XXX

XXX

XXX

J

INTERIOR LIGHTING CONTROLS

EMERGENCY LUMINAIRE BATTERY

OPERATED

DISCONNECT SWITCH (ENCLOSURE TYPE, SIZE, AND

FUSING, IF REQUIRED, DESIGNATED ON DRAWINGS)

ENCLOSED CIRCUIT BREAKER (ENCLOSURE

TYPE, SIZE DESIGNATED ON DRAWINGS)

MOTOR CONTROLLER (ENCLOSURE TYPE,

SIZE DESIGNATED ON DRAWINGS)

COMBINATION STARTER/CIRCUIT BREAKER

(ENCLOSURE TYPE, SIZE DESIGNATED ON DRAWINGS)

VARIABLE FREQUENCY DRIVE (ENCLOSURE

TYPE, SIZE DESIGNATED ON DRAWINGS)

DRY TYPE TRANSFORMER - FLOOR MOUNTED

ON 4" HIGH HOUSEKEEPING PAD

TELECOMMUNICATIONS

EXTERIOREXISTING NEW

POLE, LENGTH AND CLASS AS INDICATED

DISCONNECT SWITCH OR

SECTIONALIZING SWITCH

XXX

OR

XXXXXX

OR

XXXXXX

XXX

OR WALLPACK EXTERIOR LUMINAIRE

WITH EMERGENCY BATTERY XXX

OR

XXX XXX

GROUND ROD, SIZE AS NOTED 3/4" X 10'

(W DENOTES INSTALLATION IN WELL)

LF-X

LF-X

LF-X

LF-X

EMERGENCY REMOTE HEAD

V

RJ-45 OUTLET - WALL-MOUNTED, MOUNT

18" AFF, UNLESS OTHERWISE NOTED

CABLE TV OUTLET, MOUNT AT HEIGHT INDICATED ON

FLOOR PLANS - REQUIRES A TYPE F COMPRESSION

CONNECTOR

RJ-45 OUTLET - FLOOR MOUNTED

CATV

ONE POSITION VOICE OUTLET (RJ-45) - WHITE JACK -

WALL-MOUNTED AT 48" AFF, UNLESS OTHERWISE

NOTED

FIBER OUTLET, DUPLEX LC CONNECTORS -

FLOOR MOUNTED

F

FIBER OUTLET, DUPLEX LC CONNECTORS -

WALL-MOUNTED, MOUNT 18" AFF, UNLESS

OTHERWISE NOTED

F

AUDIO VISUAL OUTLET, MOUNT AT HEIGHT

INDICATED ON FLOOR PLANS - REQUIRES TYPE F

COMPRESSION CONNECTOR + EMPTY BOX FOR

OWNER PROVIDED DATA CABLING

AV

SUBSCRIPTS INDICATE THE FOLLOWING:

LF-X = INDICATES LUMINAIRE TYPE

E = INDICATES EMERGENCY BATTERY BACKUP

a = DENOTES SINGLE SWITCH DESIGNATION a/b = DENOTES DUAL SWITCH DESIGNATION

LF-X

LF-X

LF-X

LF-X

X

SUBSCRIPTS INDICATE THE FOLLOWING:

a = SWITCH DESIGNATION

D = DIMMER

2 = DOUBLE-POLE

3 = THREE-WAY

4 = FOUR-WAY

K = KEY-OPERATED

OC = OCCUPANCY SENSOR

P = PILOT LIGHT

T = TIMER

L = LOW-VOLTAGE

M = MOTOR RATED WITH OVERLOAD PROTECTION

IG = ISOLATED GROUND

EXP = EXPLOSION PROOF

WP = WEATHERPROOF

DR = DOOR SWITCH

X MULTIPLE WALL SWITCHES 120-277 VOLT, 20 AMP,

MTD IN A SINGLE BOX

OR OC

OC

P

OR

SUBSCRIPTS INDICATE THE FOLLOWING:

WP = WEATHERPROOF, IN-USE COVER

WR = WEATHER-RESISTANT WIRING DEVICE

GFCI = GROUND FAULT CIRCUIT INTERRUPTER

GF-BF = BLANK FACE GROUND FAULT INTERRUPTER

IG = ISOLATED GROUND

EXP = EXPLOSION PROOF

ACT = ABOVE COUNTER TOP

TR = TAMPER-RESISTANT WIRING DEVICE

AFCI = ARC FAULT CIRCUIT INTERRUPTER

SPD = SURGE PROTECTION DEVICE

SINGLE RECEPTACLE, 125 VOLT, 2-POLE, 3-WIRE, NEMA 5-20R

GROUNDING TYPE

SINGLE SPECIAL PURPOSE RECEPTACLE,

NEMA CONFIGURATION NOTED

FLOOR MOUNTED DUPLEX RECEPTACLE, 125-VOLT,

2-POLE, 3-WIRE, NEMA 5-20R GROUNDING TYPE

RANGE RECEPTACLE, 125/250 VOLT, 3-POLE, 4-WIRE,

NEMA 14-50R GROUNDING TYPE

FLOOR MOUNTED QUADRAPLEX RECEPTACLE, 125-VOLT,

2-POLE, 3-WIRE, NEMA 5-20R GROUNDING TYPE

WALL MTD SINGLE FACE CLOCK

WALL MTD DOUBLE FACE CLOCK

POWER DEVICES

# OF OUTLETS

SUBSCRIPTS INDICATE THE FOLLOWING:

V = VOICE OUTLET

D = DATA OUTLET

1V/1D

TYPE OF OUTLET

PP POWER PACK W/ 0-10V DIMMING OUTPUT

D

MOTOR CONNECTION (5 HP INDICATED)

PANELBOARD, SURFACE MOUNTED

PANELBOARD, RECESSED

MAGNETIC CONTACT, DOOR MOUNTED

MAGNETIC CONTACT, WINDOW MOUNTED

BURIED GROUND WIRE

GROUND WIRE IN OR UNDER FLOOR SLAB

GROUND WIRE EXPOSED

GROUND CONNECTION OR EQUIPMENT BOND

ROOF CONDUCTOR

POLE MOUNTED LUMINAIRE

WALLPACK EXTERIOR LUMINAIRE

LIGHTNING ROD, (24 INCHES HIGH NOTED)

GENERAL NOTES:

1. THE MINIMUM STANDARD FOR ALL WORK SHALL BE THE

LATEST EDITION OF THE INTERNATIONAL BUILDING CODE

WITH IN STATE AMENDMENTS AND THE NATIONAL

ELECTRICAL CODE (NEC).

2. ALL ELECTRICAL WORK SHALL BE PERFORMED BY AN

IN-STATE LICENSED ELECTRICIAN.

3. ALL PERMITS NEEDED TO LEGALLY PERFORM THE

ELECTRICAL WORK SHALL BE OBTAINED BY THE

CONTRACTOR PRIOR TO START OF WORK. COST OF

PERMITTING IS BY THE CONTRACTOR.

4. AT COMPLETION OF THE WORK, A CERTIFICATE OF

COMPLIANCE FROM THE LOCAL AHJ OVER THE

ELECTRICAL WORK SHALL BE PROVIDED TO THE

ENGINEER AND OWNER. COST OF ELECTRICAL

INSPECTION IS BY THE CONTRACTOR.

5. ALL MATERIALS USED IN THE PROJECT GENERALLY SHALL

BE NEW AND UNUSED, UNLESS OTHERWISE NOTED ON

THE DRAWINGS. ALL NEW MATERIALS SHALL BE LISTED

AND LABELED BY UL OR OTHER ACCEPTABLE LISTING

AGENCY, WHERE A LISTING EXISTS.

6. THE CONTRACTOR SHALL VISIT THE SITE(S) PRIOR TO

BIDDING TO FAMILIARIZE THEMSELVES WITH PROJECT

REQUIREMENTS AND EXISTING CONDITIONS.

7. FIRESTOP ALL NEW CONDUIT INSTALLED THROUGH

EXISTING OR NEW FIRE RATED ASSEMBLIES.

8. SHOP DRAWINGS SHALL BE SUBMITTED ON ALL

ELECTRICAL MATERIALS AND EQUIPMENT FOR

ACCEPTANCE PRIOR TO PURCHASE BY THE CONTRACTOR.

9. WHEN AN ITEM DEMOLISHED IS REMOVED, REMOVE ALL

CONCRETE PADS, FASTENERS, CONDUIT AND WIRING.

SCARIFY SURFACE AND RESTORE TO MATCH EXISTING

SURROUNDING SURFACE, INCLUDING PAINTING TO MATCH.

10. ALL NEW WIRING SHALL BE ENCLOSED IN AN APPROVED

RACEWAY SYSTEM. OPEN WIRING IS PROHIBITED.

11. CIRCUIT BREAKERS USED FOR HVAC EQUIPMENT LOADS

SHALL BE HACR TYPE.

12. ENSURE DEDICATED ELECTRICAL SPACE IS PROVIDED AT

ELECTRICAL EQUIPMENT IN ACCORDANCE WITH NEC

ARTICLE 110.26.

13. UP TO 3 CIRCUITS MAY BE COMBINED IN ONE CONDUIT, AS

LONG AS NEC DERATING RULES ARE FOLLOWED.

14. ALL CIRCUITS SHALL HAVE A DEDICATED NEUTRAL.

SHARED NEUTRALS AND MULTI-WIRE CIRCUITS ARE NOT

TO BE USED EXCEPT POSSIBLY TO COORDINATE WITH

SYSTEMS FURNITURE. SEE POWER PLAN.

15. 120 VOLT CIRCUITS THAT EXCEED 75 LINEAR CIRCUIT FEET

SHALL BE INCREASED TO #10 AWG AS A GENERAL RULE.

OTHER CIRCUITS WILL BE DESIGNED SPECIFICALLY WITH

VOLTAGE DROP CONSIDERED IN CONDUCTOR SIZING.

16. COORDINATE ALL MOTOR STARTERS, FEEDERS AND

DISCONNECT SWITCHES FOR HVAC AND OTHER

UTILIZATION EQUIPMENT ACTUALLY PROVIDED IN

ACCEPTED SHOP DRAWINGS.

17. IN ORDER TO COMPLY WITH OSHA REQUIREMENTS, NO

OPERATOR DEVICE OF ANY PANEL OR DISCONNECT OR

MOTOR CONTROL SHALL BE HIGHER THAN 6'-6" AFF.

18. PROVIDE AN EXTERIOR RATED SERVICE RECEPTACLE

WITHIN 25 FEET HORIZONTALLY OF ANY EXTERIOR OR

ROOFTOP HVAC OUTDOOR UNIT (HEATING OR AIR

CONDITIONING ONLY).

19. SUPPORT ALL LUMINAIRES FROM THE STRUCTURE, NOT

FROM THE SUSPENDED CEILING GRID. ALSO ATTACH THE

LUMINAIRES TO THE GRID SYSTEM USING EARTHQUAKE

CLIPS (SIMILAR TO ERICO/CADDY FASTENERS OR

T&B/STEEL CITY).

20. DEVICE PLATES SHALL BE INSTALLED PLUMB. JUMBO OR

OVERSIZED PLATES SHALL NOT BE USED.

21. NEW RECEPTACLES SHALL BE INSTALLED WITH GROUND

PIN ORIENTATION TO MATCH EXISTING. IN NEW

CONSTRUCTION, GROUND PIN DOWN ABOVE COUNTERS

OR WORK BENCHES AND UP FOR LOW WALL MOUNTED

DEVICES.

22. AT COMPLETION OF PROJECT, ALL ELECTRICAL,

TELECOMMUNICATIONS SYSTEMS SHALL BE FULLY

OPERATIONAL.

23. INSTALL A NYLON PULLSTRING IN ALL SPARE CONDUITS,

ACCESSIBLE AT BOTH ENDS. CAP OFF SPARE CONDUITS

ON BOTH ENDS.

24. EGRESS LUMINAIRES AND EXIT SIGNS REQUIRE

UNSWITCHED LIGHTING CONDUCTOR.

E

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR

CONSTRUCTION

LOBBY

OFFICE106

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE 119

OFFICE

OFFICE

OFFICE

OFFICE

SUPPLY

RECEPTION

HALL

TOILET

TOILET

OFFICE

CLOSET

SCALE: 1/4"=1'-0" 0 4' 8'2'1 FLOOR PLAN - ELECTRICAL DEMOLITION

SHEET KEYNOTES:

1. EXISTING 200A MCB, 120/240V, THREE-WIRE,

SINGLE-PHASE, 40-SPACE PANELBOARD (SQUARE D -

QOC4OU) TO REMAIN.

2. EXISTING 200A MCB, 120/240V, THREE-WIRE,

SINGLE-PHASE, 40-SPACE PANELBOARD (SQUARE D -

QOC4OU) TO REMAIN.

3. EXISTING WIRELESS ACCESS POINT SHALL BE

REMOVED, STORED, AND RE-INSTALLED. REFER TO

NEW WORK PLAN FOR ADDITIONAL REQUIREMENTS.

4. EXISTING FLAGPOLE FLOODLIGHT TO BE REMOVED.

W

APS WAP WAP

3 3 3

00020257 N/A1 G029

GARGE

B

L D

G

N O

R T

H

NO

RT

H

OFFICE106

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE 119

OFFICE

OFFICE

OFFICE

OFFICE

SUPPLY

RECEPTION

HALL

TOILET

TOILET

OFFICE

CLOSET

SCALE: 1/4"=1'-0" 0 4' 8'2'1 FLOOR PLAN - LIGHTING

SHEET KEYNOTES:

1. PANELBOARD B. EXISTING 200A MCB, 120/240V,

THREE-WIRE, SINGLE-PHASE, 40-SPACE

PANELBOARD (SQUARE D - QOC4OU) TO REMAIN.

2. PANELBOARD A. EXISTING 200A MCB, 120/240V,

THREE-WIRE, SINGLE-PHASE, 40-SPACE

PANELBOARD (SQUARE D - QOC4OU) TO REMAIN.

3. INTERLOCK LINE-VOLTAGE OCCUPANCY SENSOR

WITH EXHAUST FAN CONTROLS. COORDINATE FINAL

TERMINATIONS AND REQUIREMENTS WITH

MECHANICAL CONTRACTOR PRIOR TO

INSTALLATION.

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2

LF-2LF-2

LF-1

LF-1

LF-1

LF-1

LF-1 LF-1 LF-1

LF-1

LF-1

PPPP

PPPP

PP

PP

PP

PP

PP PP PP

PP

PP

LD

LD

LD

LD

LD

LD

LD

LD

L

LD

LD

LD

OC

LD

LD

OC

LDLD

OC

LF-3

LF-2 LF-2

LF-5

LF-5

LF-4

LF-4

LF-4

LF-4

LF-4 LF-4

LF-4 LF-4

LF-3

LF-3

LF-3

LF-3

LF-2

LF-2

LF-3

OSOSOS

OS

OS

OS

OS

OS

OS

OS OS

OC

A-19

A-11

LC-01

LC-01

LC-01

LC-01

LC-02

LC-02

LC-03LC-03

LC-03

LC-03

LC-03

LC-03 LC-03

LC-04

LC-04

LC-04

LC-04

X-1X-1

X-1

X-1

X-1

X-1

00020257 N/A1 G029

GARGE

R

H

OFFICE

OFFICE

OFFICE

OFFICE110

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

OFFICE

SUPPLY

RECEPTION

HALL

TOILET

TOILET

OFFICE

CLOSET

SCALE: 1/4"=1'-0" 0 4' 8'2'1 FLOOR PLAN - SYSTEMS

GENERAL NOTES:

A. THIS BUILDING DOES NOT REQUIRE A FIRE ALARM

SYSTEM, ONLY NOTIFICATION OF DUCT SMOKE

ALARM AT ATTENDED LOCATION.

SHEET KEYNOTES:

1. EXISTING TWO-POST DATA RACK IN BASEMENT

(FLOOR BELOW).

2. EXISTING INTERCOM SPEAKER AND ALL ASSOCIATED

MOUNTING HARDWARE SHALL BE RE-INSTALLED AND

POST-TESTED. REFER TO DEMOLITION PLAN FOR

ADDITIONAL REQUIREMENTS.

3. EXISTING WIRELESS ACCESS POINT AND ALL

ASSOCIATED MOUNTING HARDWARE SHALL BE

RE-INSTALLED. PROVIDE TWO NEW DATA DROPS

FROM DATA RACK TO WIRELESS ACCESS POINT

LOCATION. REFER TO DEMOLITION PLAN FOR

ADDITIONAL REQUIREMENTS.

4. NEW DUCT SMOKE DETECTOR (SYSTEM SENSOR

#DUCTSD OR EQUIVALENT) BY CONTRACTOR.

INSTALL IN RETURN AIR SYSTEM OF NEW PACKAGED

ROOFTOP UNIT. POWER FOR THE DUCT SMOKE

DETECTOR SHALL BE PROVIDED FROM THE AIR

HANDLING EQUIPMENT CONTROL BOARD. PROVIDE

AIR HANDLING UNIT INTERLOCK WIRING AS

REQUIRED TO SHUTDOWN ALL OPERATIONAL

CAPABILITIES OF THE AIR HANDLING EQUIPMENT

UPON ACTIVATION OF SMOKE DETECTOR.

5. NEW REMOTE TEST STATION WITH KEY LOCK FOR

RESET AND ALARM INDICATION (SYSTEM SENSOR

#RTS151KEY OR EQUIVALENT) BY CONTRACTOR FOR

DUCT SMOKE DETECTOR. MOUNT ON WALL AT 48"

ABOVE FINISHED FLOOR TO TOP OF DEVICE.

FURNISH AND INSTALL FOUR-CONDUCTOR FIRE

ALARM WIRING IN 3/4" CONDUIT FROM DEVICE TO

DUCT MOUNTED SMOKE DETECTOR.

6. FURNISH AND INSTALL REMOTE ANNUNCIATOR WITH

PIEZO ALARM (SYSTEM SENSOR #APA151 OR

EQUIVALENT) BY CONTRACTOR FOR DUCT SMOKE

DETECTOR. MOUNT ON WALL AT 48" ABOVE FINISHED

FLOOR TO TOP OF DEVICE. FURNISH AND INSTALL

FOUR-CONDUCTOR FIRE ALARM CABLING IN 3/4"

CONDUIT FROM DEVICE TO DUCT MOUNTED SMOKE

DETECTOR. PROVIDE NAMEPLATE WITH "AIR DUCT

DETECTOR TROUBLE" LABEL.

W

APS WAP WAP

2D

4D 2D

2D 2D

2D

2D

4D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

2D

00020257 N/A1 G029

GARGE

R

H

SCALE: 1/4"=1'-0" 0 4' 8'2'1 ROOF PLAN - ELECTRICAL NEW WORK

SHEET KEYNOTES:

1. FACTORY MOUNTED CONTROL PANEL AND

DISCONNECT.

2. DISCONNECT FURNISHED WITH MECHANICAL

EQUIPMENT.

3. PROVIDE PHOTOCELL (PARAGON - CW SERIES OR

EQUIVALENT). PHOTOCELL SHALL HAVE NORTH

FACING EXPOSURE AND SHALL BE PROVIDED A

WEATHER HEAD. CONTRACTOR SHALL FIELD VERIFY

LOCATION PRIOR TO INSTALLATION.

4. NEW ROOFTOP UNIT. RECONNECT EXISTING POWER

SUPPLY CIRCUIT. CONTRACTOR SHALL INSTALL

JUNCTION BOX, POWER BLOCKS, CONDUIT, AND

WIRE AS REQUIRED TO EXTEND CIRCUIT TO NEW

POWER ENTRANCE LOCATION ON ROOFTOP UNIT.

5. MOUNT RECEPTACLE TO DUCT CURB ON ROOF.

COORDINATE EXACT REQUIREMENTS AND

MOUNTING LOCATION WITH MECHANICAL

CONTRACTOR PRIOR TO INSTALLATION.

6. PROVIDE TWO (2) #12 CONDUCTORS AND ONE (1) #12

GROUND IN 3/4" CONDUIT TO NEW 20A/1P BREAKER

IN EXISTING PANELBOARD A. REFER TO SHEET E-100

FOR LOCATION OF EXISTING PANELBOARDS.

7. PROVIDE TWO (2) #12 CONDUCTORS AND ONE (1) #12

GROUND IN 3/4" CONDUIT TO NEW 15A/1P BREAKER

IN EXISTING PANELBOARD A. REFER TO SHEET E-100

FOR LOCATION OF EXISTING PANELBOARDS.

8. PROVIDE TWO (2) #12 CONDUCTORS AND ONE (1) #12

GROUND IN 3/4" CONDUIT TO EXISTING BREAKER

SERVING EXISTING EXTERIOR LIGHTING. ROUTE

EXTERIOR LIGHTING CIRCUIT THROUGH NEW

BUILDING MOUNTED PHOTOCELL. REFER TO SHEET

E-100 FOR LOCATION OF EXISTING PANELBOARDS.

RTU-1

EF-1

OLF-1

PC

M

WP/

GFCI

00020257 N/A1 G029

GARGE

R

H

LUMINAIRE SCHEDULE

TYPE DESCRIPTION

LAMPS

VOLTS

MOUNTING

MANUFACTURER MODEL NUMBER

COLOR TEMP QTY. TYPE LUMENS WATTS TYPE HEIGHT

LF-1 RECESSED 2' x 4' LED FLAT PANEL 4000K 1 LED 3,564 25 MVOLT LAY-IN VARIES COLUMBIA CBT24-A-LSCS-EDD

LF-2 RECESSED 2' x 4' LED FLAT PANEL 4000K 1 LED 4,791 35 MVOLT LAY-IN VARIES COLUMBIA CBT24-A-LSCS-EDD

LF-3 RECESSED 2' x 2' LED FLAT PANEL 4000K 1 LED 3,091 23 MVOLT LAY-IN VARIES COLUMBIA CBT22-A-LSCS-EDD

LF-4

(NOTE 2) RECESSED 6" LED DOWNLIGHT WITH BRASS TRIM 2700K 1 LED 2,265 23 MVOLT LAY-IN VARIES PRESCOLITE LTR-6RD-H-ML20L-DM1 LTR-6RD-T-ML27K8MD-S-B24

LF-5

(NOTE 1) 48.5" WIDE DECORATIVE LED LINEAR PENDANT WITH BRASS FINISH 2700K 3 LED 1,100 96 120 PENDANT SURFACE TROY LIGHTING F3248-PBR/SBK

OLF-1

(NOTE 2) LED FLOODLIGHT (FLAG POLE) 4000K 1 LED 4,551 40 MVOLT WALL MATCH EXISTING BEACON RFL3-90L-40-4K7-W-UNV-K-XXX-SP

X-1 EXIT SIGN WITH EMERGENCY BATTERY BACKUP N/A 1 RED LED N/A - MVOLT UNIVERSAL VARIES DUAL-LITE SE-S-R-W

NOTES:

1. LIGHT FIXTURE SHALL BE TITUS 48 1/2" WIDE PATINA BRASS 3-LIGHT LED LINEAR PENDANT, OR EQUIVALENT AS DETERMIN BY THE ARCHITECT. FOR ALTERNATE LUMINAIRE TO BE APPROVED AS AN EQUIVALENT, THE ALTERNATE LUMINAIRE SHALL FUNCTION AS THE SPECIFIED LUMINAIRE AND APPEAR APPROPRIATE TO THE HISTORIC NATURE OF THE BUILDING AS DETERMINED BY THE ARCHITECT.

2. FINISH AS DETERMINED BY ARCHITECT DURING SHOP DRAWINGS.

LIGHTING

LOAD

BLACK RED

LHRMTS-1-G

GROUND

NEUTRAL

HOT

GROUND

CONNECTION

BUTTON A

(TEST BUTTON)

COVER RELEASE

CATCH

NOT TO SCALENOT TO SCALE

LC-01 WALL SWITCH VACANCY SENSOR

H N

LIGHTING

LOAD

BL

AC

K (1

/2

/3

V

AC

W H

IT

E

(N

EU

TR

AL

R

ED

W H

IT

E

NOT TO SCALENOT TO SCALE

LC-02 1-ZONE NO DIMMING

VIOLET

G V H N

DIMMING

LOAD

BL

AC

K (1

/2

/3

V

AC

W H

IT

E

(N

EU

TR

AL

GRAY

R

ED

W H

IT

E

NOT TO SCALENOT TO SCALE

LC-03 1-ZONE MANUAL DIMMING

G R

AY

VI

O

LE

T

CAP OFF 0-10V

DIMMING LEADS

* QUANTITY OF SWITCHES AND SENSORS AS REQUIRED BY ROOM

VIOLET

G V H N

DIMMING

LOAD

BL

AC

K (1

/2

/3

V

AC

W H

IT

E

(N

EU

TR

AL

GRAY

R

ED

W H

IT

E

CAT 6A CABLE

NOT TO SCALENOT TO SCALE

LC-04 1-ZONE MANUAL DIMMING (MULTI-ENTRY)

* QUANTITY OF SWITCHES AND SENSORS AS REQUIRED BY ROOM

NXRCFX2-1RD

BA

FX FX SP SP

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

NXRCFX2-1RD

BA

FX FX SP SP

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

* QUANTITY OF SWITCHES AND SENSORS AS REQUIRED BY ROOM

NXRCFX2-1RD

BA

FX FX SP SP

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

LOW VOLTAGE

OCCUPANCY

SENSOR

(NXSMDT-OMNI)

CAT 6A CABLECAT 6A CABLE

NXSW2-OO NXSW2-ORLONXSW2-OONXSW2-ORLO

00020257 N/A1 G029

GARGE

25. 00

000UPSHUR

24027-arch stamped
24027_Cover Stamped
24027_arch0595-01
24027_arch0595-02
24027_arch0595-03
24027_arch0595-04
24027_arch0595-05
24027_arch0595-06
24027_arch0595-07
24027_arch0595-08
24027-Mechanical Final Set
M-001 - MECHANICAL LEGEND & GENERAL NOTES
MD100 - MECHANICAL DEMOLITION PLAN
MD101 - MECHANICAL ROOF DEMOLITION PLAN
M—100 - MECHANICAL PLAN
M-101 - MECHANICAL ROOF PLAN
M-500 - MECHANICAL DETAILS & SCHEDULES
M—501 - MECHANICAL DETAILS
24027-Electrical Final Set
Sheets and Views
24027-E-001-E-001
24027-ED100-ED100
24027-E-100-E-100
24027-E-101-E-101
24027-E-102-E-102
24027-E-500-E-500

File details come from the government source that posted it. Updated .