RFI 16 -17 - 18- M-001.pdf

PIPE TURN UP (UP)

PIPE TURN DOWN (DN)

MECHANICAL PIPING LEGEND

CONDENSATE DRAIN PIPINGCD

HEATING EFFICIENCY: SEE SCHEDULES

COOLING EFFICIENCY: SEE SCHEDULES

MECHANICAL SPACING CONDITIONING SYSTEM

BUILDING COOLING LOAD: EXISTING - NO CHANGE

BUILDING HEATING LOAD: EXISTING - NO CHANGE

EXISTING - NO CHANGE

MECHANICAL SYSTEMS, SERVICE SYSTEMS AND EQUIPMENT.

SUMMER WET BULB: 74.0°F

METHOD OF COMPLIANCE: PRESCRIPTIVE

CODE ENFORCEMENT JURISDICTION: VAMC

NAME OF PROJECT: DURHAM VAMC REPLACE PHARMACY AIR

HANDLER UNITS

BUILDING OCCUPANCY: I-2

OWNER/CONTACT PERSON: DEREK GROTHEER

ADDRESS: 508 FULTON STREET DURHAM, NC 27705

EXTERIOR DESIGN CONDITIONS:

WINTER DRY BULB: 17.5°F

SUMMER DRY BULB: 93.2°F

THERMAL ZONE: 4A

GROSS BUILDING AREA:

PROPOSED USE: HOSPITAL

MECHANICAL CODE SUMMARY

RELATIVE HUMIDITY: 50% R.H.

INTERIOR DESIGN CONDITIONS (PHARMACY COMPOUNDING):

WINTER DRY BULB: 64°F

SUMMER DRY BULB: 64°F

DESCRIPTION OF UNIT: MODULAR ROOFTOP & INDOOR AIR

HANDLING UNITS, LAB EXHAUST FANS

COOLING OUTPUT OF SYSTEMS: SEE SCHEDULES

HEAT OUTPUT OF SYSTEMS: SEE SCHEDULES

DESIGNATION DESCRIPTION

EXISTING TO REMAIN

(EQUIPMENT, DUCTWORK, PIPING, ETC.)

EXISTING/DEMO/NEW LEGEND

EXISTING TO BE DEMOlLISHED OR RELOCATED -

REFER TO PLAN NOTES PRIOR TO DEMOLITION

(EQUIPMENT, DUCTWORK, PIPING, ETC.)

NEW

(EQUIPMENT, DUCTWORK, PIPING, ETC.)

BEGINNING OR END OF NEW WORK -OR-

CONNECT TO EXISTING

MECHANICAL GENERAL NOTES

GENERAL ITEMS

1. GENERAL NOTES ON THIS DRAWING ARE APPLICABLE TO EACH HVAC

DRAWING OF THIS SET. SEE EACH DRAWING FOR SPECIFIC NOTES

APPLICABLE TO THAT DRAWING.

2. OVERHEAD PIPING AND DUCTWORK IN SPACES WITHOUT HUNG CEILINGS

SHALL BE RUN AS CLOSE TO ROOF DECK AS PRACTICAL, AS CLOSE TO

PARALLEL JOISTS AS POSSIBLE AND ABOVE LIGHTING FIXTURES TO

CONCEAL PIPING.

3. OVERHEAD DUCTWORK AND PIPING IN SPACES WITH CEILINGS SHALL BE

CONCEALED UNLESS OTHERWISE NOTED.

4. COORDINATE LOCATION OF GRILLES, REGISTERS, DIFFUSERS,

THERMOSTATS AND OTHER WALL OR CEILING MOUNTED HVAC

ACCESSORIES WITH REFLECTED CEILING PLAN, LIGHTING FIXTURE

LAYOUT AND ACCESSORIES INSTALLED BY OTHER TRADES SO AS TO

PRESENT A NEAT AND ATTRACTIVE INSTALLATION THROUGHOUT THE

ENTIRE BUILDING. IT IS THE INTENT FOR GRILLES, REGISTERS AND

DIFFUSERS TO BE INSTALLED IN THE CENTER OF CEILING PANELS.

5. ARRANGE PIPING AND DUCTWORK, PARTICULARLY ABOVE CEILING AS

REQUIRED TO CLEAR STRUCTURE, DUCTS, CONDUITS, ETC. ALLOWING

SPACE FOR PIPE HANGERS, ACCESS TO VALVES, FILTERS, AND

MAINTENANCE OF EQUIPMENT.

6. EQUIPMENT WITH FILTERS SHALL BE INSTALLED SO THAT FILTERS CAN BE

EASILY REMOVED AND REPLACED.

7. COORDINATE LOCATION AND INSTALLATION OF EQUIPMENT WITH OTHER

TRADES.

8. DO NOT SCALE DRAWINGS. SEE ARCHITECTURAL DRAWINGS FOR EXACT

LOCATIONS OF DOORS, WINDOWS, ETC.

9. THERMOSTATS SHALL BE LOCATED IN THE ROOMS INDICATED. INSTALL

AT 48" ABOVE FINISH FLOOR.

10. PIPING, DUCTWORK, VENTS, ETC., EXTENDING THROUGH EXTERIOR

WALLS AND ROOF SHALL BE FLASHED AND COUNTER FLASHED IN A

WEATHERPROOF MANNER.

11. PIPING AND DUCTWORK INSULATION SHALL RUN CONTINUOUSLY

THROUGH NON-RATED FLOORS, WALLS, ROOF AND PARTITIONS, UNLESS

OTHERWISE INDICATED.

12. FLEXIBLE AIR DUCTS SHALL HAVE UL 181 LISTING, FIBERGLASS SCRIM,

R-6 INSULATION, AND MAXIMUM DISTANCE OF 6'-0".

13. NO PIPING SHALL BE SMALLER THAN 3/4" UNLESS OTHERWISE NOTED.

14. PROVIDE UNION OR FLANGED CONNECTIONS AT EACH PIECE OF

EQUIPMENT AND ON BOTH SIDES OF CONTROL VALVES AND PRESSURE

REGULATING VALVES. PROVIDE SHUT-OFF VALVES ON BOTH SIDES OF

AUTOMATIC VALVES.

15. PIPING SHALL BE SUPPORTED IN ACCORDANCE WITH THE

SPECIFICATIONS. ADDITIONAL SUPPORTS OR HANGERS SHALL BE

ADJACENT TO ELBOWS TO PREVENT WEIGHT OF PIPING BEING PLACED

ON EQUIPMENT.

16. ALL DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE

WITH THE LATEST EDITION OF SMACNA'S "HVAC DUCT CONSTRUCTION

STANDARDS - METAL AND FLEXIBLE."

17. PROVIDE BEARING PLATES AND OTHER NECESSARY REINFORCEMENT AT

DUCTWORK SUPPORTS TO ENSURE THAT DUCT INSULATION MAINTAINS

REQUIRED "R" VALUES.

18. PROVIDE ACCESS DOORS IN DUCTWORK WHERE INDICATED OR

REQUIRED FOR ACCESS TO SYSTEM COMPONENTS INCLUDING THE

FOLLOWING:

A. DAMPER MOTORS AND/OR MOTOR OPERATED DAMPERS

B. FILTERS

C. FIRE DAMPERS AND SMOKE DAMPERS

D. SMOKE DETECTORS

19. PROVIDE A MINIMUM OF THREE TIMES THE FAN DIAMETER OF STRAIGHT

DUCTWORK OFF THE SUPPLY AIR FAN DISCHARGE BEFORE ANY TAKEOFFS

OR ELBOWS.

20. PROVIDE EXTENDED VOLUME DAMPER CONTROL RODS SO THAT HANDLES

ARE WELL CLEAR OF DUCT INSULATION.

DESIGNATION DESCRIPTION

TEST AND BALANCE NOTE

1. THE CONTRACTOR SHALL HIRE AN APPROVED TEST

AND BALANCE AGENCY TO PERFORM A FULL TEST

AND BALANCE OF THE RENOVATED AREAS AFTER

CONSTRUCTION IS COMPLETE. TEST AND BALANCE

SHALL INCLUDE (BUT NOT LIMITED TO) MODULAR AIR

HANDLING UNITS, EXHAUST FANS, VAV TERMINAL

UNITS, CHILLED WATER COILS, STEAM HEATING

COILS, STEAM HUMIDIFIERS, HEATING HOT WATER

COILS, AND EXISTING EQUIPMENT TO REMAIN.

2. THE CONTRACTOR IS RESPONSIBLE FOR TEST AND

BALANCE OF ALL SYSTEMS WITHIN THE RENOVATED

AREAS (INCLUDING EXISTING TO REMAIN

EQUIPMENT) TO ACHIEVE THE AIRFLOWS AND FLOW

RATES INDICATED ON THESE CONSTRUCTION

DOCUMENTS.

3. THESE DRAWINGS ARE BASED ON EXISTING

DOCUMENTS AND LIMITED FIELD OBSERVATIONS.

THE CONTRACTOR SHALL CONDUCT A TEST OF

EXISTING SYSTEMS PRIOR TO STARTING WORK TO

ESTABLISH AIRFLOWS FOR ALL EXISTING AIR

DISTRIBUTION DEVICES AND TO VERIFY SUFFICIENT

AIRFLOW IS AVAILABLE TO ACHIEVE THE AIRFLOWS

INDICATED ON THESE DRAWINGS. UPON

COMPLETION OF WORK, ALL AIR DISTRIBUTION

DEVICES NOT SPECIFICALLY TAGGED SHALL BE

BALANCED TO THEIR ORIGINAL AIRFLOWS. REPORT

ANY DEFICIENCIES TO THE VA COR AND ENGINEER

PRIOR TO STARTING WORK.

HOT WATER RETURN (HEATING)HWR

HOT WATER SUPPLY (HEATING)HWS

CHILLED WATER RETURNCWR

CHILLED WATER SUPPLYCWS

2-WAY CONTROL VALVE

BUTTERFLY VALVE

UNION

DIRECTION OF FLOW

FULL PORT BALL VALVE

AUTOMATIC FLOW LIMITING VALVE

AF

CHECK VALVE

Y-STRAINER

FS FLOW SWITCH

FM FLOW METER

TS TEMPERATURE SENSOR

PS PRESSURE SENSOR

RELATIVE HUMIDITYRH

RETURN AIRRA

PHASEPH

PRESSURE DROPPD

OUTDOOR AIROA

MINIMUM CIRCUIT AMPACITYMCA

MECHANICAL CONTRACTORM.C.

1000 BTU PER HOURMBH

MAXIMUMMAX

LEAVING AIR TEMPERATURELAT

FAN FILTER UNITFFU

CUBIC FEET PER MINUTECFM

BIOLOGICAL SAFETY CABINETBSC

SUPPLY AIR

NOISE CRITERIA

MAXIMUM OVER CURRENT PROTECTION

INCHES WATER GAUGE (PRESSURE)

FULL LOAD AMPS

SA

NC

MOCP

EXTERNAL STATIC PRESSURE

ALARM

AIR HANDLING UNIT

ABOVE FINISHED FLOOR

IN. WG.

FLA

ESP

AL

AHU

AFF

MECHANICAL ABBREVIATIONS

VARIABLE AIR VOLUMEVAV

SP STATIC PRESSURE

DESCRIPTIONDESIGNATION

ENTERING AIR TEMPERATUREEAT

SENSIBLESENS

EXHAUST FANEF

WET BULB TEMPERATUREWB

DRY BULB TEMPERATUREDB

ENGINEERING CONTROL CENTER (BAS)ECC

CONTROLS CONTRACTORC.C.

DIFFERENTIAL PRESSUREDP

VARIABLE FREQUENCY DRIVEVFD

TSP TOTAL STATIC PRESSURE

UNLESS NOTED OTHERWISEUNO

HORSEPOWERHP

SUPPLY AIR DUCT WITH TURNING VANES

TURNING UP/DOWN

DESIGNATION DESCRIPTION

RETURN AIR DUCT WITH TURNING VANES

TURNING UP/DOWN

MITERED 90 ELBOW WITH TURNING VANES

EXHAUST AIR DUCT WITH TURNING VANES

TURNING UP/DOWN

MECHANICAL SYMBOL LEGEND

DD

MANUAL VOLUME DAMPER WITH EXTENDED

CONTROL ROD

DUCT

CEILING MOUNTED SUPPLY DIFFUSER

CEILING MOUNTED RETURN GRILLE

CEILING MOUNTED EXHAUST GRILLE

T

TEMPERATURE SENSOR. MOUNT 4'-0" A.F.F. PER

THE ACCESSIBILITY CODE.

COMBINATION FIRE/SMOKE DAMPER, WITH 24V

ACTUATOR, VERTICAL, WITH ACCESS DOOR AND

DUCT SMOKE DETECTOR, UL 555 AND UL 555S.

F/S

FIRE DAMPER, VERTICAL, DYNAMIC TYPE WITH

BLADES OUT OF AIRSTREAM, WITH ACCESS DOOR,

UL 555.

FD

SMOKE DAMPER, VERTICAL, WITH ACCESS DOOR

AND DUCT SMOKE DETECTOR, UL 555.

SD

DUCT ACCESS DOOR LOCATION

DUCT SMOKE DETECTOR ASSEMBLY INCLUDING

SAMPLING TUBE AND SHUTDOWN RELAY.

INSTALLATION PER SECTION 907.3.1 OF THE 2018

INTERNATIONAL FIRE CODE

M

MOTORIZED CONTROL DAMPER WITH 24V

ACTUATOR

AD

COMPONENT

CERTIFICATION

ROOF MOUNTED

COMPONENT

IDENTIFICATION

TABLE NOTES:

1. FLEXIBLE CONNECTIONS REQUIRED FOR PIPE CONNECTIONS ONLY.

2. RESTRAINT IS NOT REQUIRED IF THE PIPING OR DUCTWORK IS SUPPORTED BY HANGERS WHERE EACH

HANGER IS 12 INCHES OR LESS IN LENGTH FROM THE TOP OF THE PIPE OR DUCT TO THE SUPPORTING

STRUCTURE. WHERE PIPES OR DUCTS ARE SUPPORTED ON A TRAPEZE, THE TRAPEZE SHALL BE

SUPPORTED BY HANGERS HAVING A LENGTH OF 12 INCHES OR LESS. WHERE ROD HANGERS ARE

USED, THEY SHALL BE EQUIPPED WITH SWIVELS, EYE NUTS OR OTHER DEVICES TO PREVENT BENDING

IN THE ROD.

3. ALL PIPING AND DUCTWORK, REGARDLESS OF SIZE, DESIGNED TO CARRY TOXIC, HIGHLY TOXIC, OR

EXPLOSIVE GASES OR USED FOR SMOKE CONTROL MUST BE RESTRAINED.

4. COMPONENT CERTIFICATION MUST BE SUPPLIED BY THE EQUIPMENT MANUFACTURER AT THE TIME OF

SUBMITTAL FOR REVIEW BY THE ENGINEER OF RECORD.

SEISMIC AND WIND REQUIREMENTS

FOR MECHANICAL SYSTEMS

INFORMATION FOR IBC-2018/ASCE 7-16

SEISMIC DESIGN CATEGORY: C

RISK CATEGORY: IV

FLOOR MOUNTED

WALL MOUNTED

COMPONENT SUPPORTS

NOT INLINE W/

DUCT/PIPE

INLINE W/

DUCT/PIPE

SUSPENDED

EQUIPMENT

REQUIRED

(SEE NOTE 4)

RESTRAIN ALL

SEISMIC

RESTRAINT

REQUIREMENT

1.5

RESTRAIN ALL

RESTRAIN IF > 75 LBS

PROVIDE FLEX .

CONN. (SEE NOTE 1)

13.2.2

13.1.4.5

ASCE 7-16

REFERENCE

13.1.4.5

13.1.4.5

13.6.5

13.1.4.5

13.6.7

COMPONENT IMPORTANCE

FACTOR (Ip)

SUSPENDED DUCTILE

PIPING

(STEEL, AL, CU, ETC.)

RESTRAIN IF > 2"

(SEE NOTE 2)

13.6.8.3.3.a

SUSPENDED NON-DUCTILE

PIPING (CAST IRON,

PLASTIC, CERAMIC)

RESTRAIN ALL

(SEE NOTE 2)

13.6.8.3.3

SUSPENDED PIPE

ON TRAPEZE

RESTRAIN IF ANY PIPE

ON TRAPEZE >2"

RESTRAIN IF TOTAL

WEIGHT OF PIPES ON

TRAPEZE >10 LBS/FT

(SEE NOTE 2)

13.6.8.3.1

DUCTWORK

RESTRAIN IF > 6 SQ.

FT. OR > 17 LBS/FT

(SEE NOTES 2,3)

13.6.7

MULTIPLE DUCTS ON

TRAPEZE

RESTRAIN IF TOTAL

WEIGHT OF DUCTS ON

TRAPEZE > 10 LBS/FT

(SEE NOTES 2,3)

13.6.7

1. PER 2018 INTERNATIONAL BUILDING CODE, MECHANICAL EQUIPMENT AND COMPONENTS,

INCLUDING THEIR SUPPORTS AND ATTACHMENTS, SHALL BE DESIGNED FOR SEISMIC FORCES IN

ACCORDANCE WITH CHAPTER 13 OF ASCE 7-16.

2. EXTERIOR EQUIPMENT (INCLUDING ROOF CURBS AND ROOF RAILS) EXPOSED TO WIND SHALL BE

DESIGNED AND INSTALLED TO RESIST THE WIND PRESSURES DETERMINED IN ACCORDANCE WITH

CHAPTERS 26 THROUGH 29 OF ASCE 7-16.

3. WHERE DESIGN FOR SEISMIC AND WIND LOADS IS REQUIRED, THE MORE DEMANDING FORCE MUST

BE USED.

4. REFERENCE THE STRUCTURAL DRAWINGS FOR SITE SPECIFIC INFORMATION ON SEISMIC DESIGN

CATEGORY, WIND SPEED, ETC.

5. USE TABLE BELOW TO DETERMINE SEISMIC RESTRAINT REQUIREMENTS FOR EACH COMPONENT.

6. FOR ALL COMPONENTS REQUIRING SEISMIC RESTRAINT, THE COMPONENT SUPPORTS AND

ATTACHMENTS SHALL BE DESIGNED BY A REGISTERED DESIGN PROFESSIONAL.

7. WHERE SEISMIC RESTRAINT IS REQUIRED, HOUSEKEEPING PADS NEEDED FOR THE INSTALLATION

OF EQUIPMENT UNDER THIS CONTRACT MUST BE DESIGNED BY THE SEISMIC ENGINEER. DO NOT

POUR ANY HOUSEKEEPING PADS PRIOR TO THE RECEIPT OF APPROVED SEISMIC SUBMITTAL.

8. SEISMIC RESTRAINTS FOR DUCTWORK, PIPING AND CONDUIT MUST BE SHOWN ON SEISMIC

SUBMITTAL LAYOUT DRAWINGS SHOWING SPECIFIC RESTRAINT LOCATIONS ALONG WITH

ACCOMPANYING DETAILS AND CALCULATIONS.

RESTRAIN ALL

RESTRAIN ALL

RESTRAIN ALL

AIR CONTROL VALVEACV

EXISTING TO BE DEMOLISHEDETBD

EXISTING TO REMAINETR

MEDIUM PRESSURE STEAM (30 PSI)MPS

MEDIUM PRESSURE STEAM (30 PSI)

CONDENSATE RETURN

MPR

VARIABLE FREQUENCY DRIVE

(VFD) NOTES

1. ALL VFD'S SHALL COMPLY WITH IEEE 519-2993. VFD

MANUFACTURER SHALL PROVIDE A DISTORTION

ANALYSIS.

2. ALL VFD'S SHALL BE LIMITED TO A MAXIMUM 60 HZ.

THE TEST AND BALANCE FIRM MAY NOT INCREASE THE

FREQUENCY ON ANY VFD ABOVE 60 HZ TO ACHIEVE

THE AIRFLOWS SHOWN ON THESE CONSTRUCTION

DOCUMENTS.

DUCT SEALING REQUIREMENTS

4.0" PRESSURE CLASSMEDIUM PRESSURE SUPPLY

DUCT PRESSURE REQUIREMENTS

PRESSURE CLASSDUCT SYSTEM

2.0" PRESSURE CLASSLOW PRESSURE SUPPLY

LOW PRESSURE RETURN

LOW PRESSURE EXHAUST

1. ALL DUCTWORK SHALL BE SEALED IN ACCORDANCE WITH

SEAL CLASS "A"

2. SEAL ALL TRANSVERSE JOINTS, LONGITUDINAL SEAMS, WALL

PENETRATIONS, AND DUCT CONNECTIONS. PRESSURE SENSITIVE

TAPE SHALL NOT BE USED AS THE PRIMARY SEALANT, UNLESS IT

HAS BEEN CERTIFIED TO COMPLY WITH UL-181A OR UL181B BY AN

INDEPENDENT TESTING LABORATORY AND THE TAPE IS USED IN

ACCORDANCE WITH THAT CERTIFICATION.

3. LONGITUDINAL SEAMS ARE JOINTS ORIENTED IN THE

DIRECTION OF AIRFLOW. TRANSVERSE JOINTS ARE CONNECTIONS

OF TWO DUCT SECTIONS ORIENTED PERPENDICULAR TO AIRFLOW.

DUCT WALL PENETRATIONS ARE OPENINGS MADE BY ANY SCREW

FASTENER, PIPE, ROD, OR WIRE. SPIRAL LOCK SEAMS IN ROUND

DUCTS NEED NOT BE SEALED. ALL OTHER CONNECTIONS ARE

CONSIDERED TRANSVERSE JOINTS, INCLUDING BUT NOT LIMITED

TO SPIN-INS, TAPS AND OTHER BRANCH CONNECTIONS, ACCESS

DOORS FRAMES AND JAMBS, DUCT CONNECTIONS TO EQUIPMENT,

ETC.

2.0" PRESSURE CLASS

2.0" PRESSURE CLASS

PHASING & PRE-CONSTRUCTION NOTES

1. CONTRACTOR SHALL REVIEW THE PHASING REQUIREMENTS AND NOTES

INDICATED ON UPDATED PHASING SHEET A051 ISSUED UNDER

ADDENDUM 1. SOME EXISTING AREAS SHALL REMAIN OCCUPIED

MONDAY-SUNDAY. COORDINATE PHASING, DEMOLITION, NEW WORK,

AND ANY SHUT-DOWN OF EXISTING SYSTEMS WITH THE VA COR.

2. SUBMISSION OF A BID INDICATES THE CONTRACTOR HAS PARTICIPATED

IN THE PRE-BID WALK THROUGH AND IS FAMILIAR WITH EXISTING

CONDITIONS.

3. PRIOR TO BIDDING, THE CONTRACTOR SHALL CAREFULLY EXAMINE AND

FAMILIARIZE HIMSELF WITH THE PHASING REQUIREMENTS, EXISTING

CONDITIONS, AND NEW WORK SHOWN ON THE CONSTRUCTION

DOCUMENTS. SUBMISSION OF A PROPOSAL SHALL BE CONSIDERED AS

EVIDENCE THAT SUCH A REVIEW AND EXAMINATION HAS BEEN

PERFORMED.

4. THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING THE CONTINUITY

OF HVAC SYSTEMS FOR ALL OCCUPIED AREAS WITHIN THE PROJECT

SCOPE DURING CONSTRUCTION - REFER TO UPDATED PHASING SHEET

A051 ISSUED UNDER ADDENDUM 1.

5. THE CONTRACTOR SHALL INCLUDE IN HIS BID ALL WORK NEEDING TO BE

DONE AFTER HOURS OR ON WEEKENDS, ANY WORK REQUIRING

SHUTDOWNS, ANY WORK THAT MAY REQUIRE OVERTIME, AND ANY NEED

FOR TEMPORARY HEATING & COOLING. LATER CLAIMS FOR EXTRA

LABOR OR MATERIALS REQUIRED DUE TO DIFFICULTIES ENCOUNTERED

WILL NOT BE RECOGNIZED.

6. THE SPACE ABOVE CEILINGS IS VERY CONGESTED WITH EXISTING

MECHANICAL EQUIPMENT, DUCTWORK, MECHANICAL PIPING, PLUMBING

PIPING, SPRINKLER PIPING, ELECTRICAL CONDUIT, LIGHTS, CABLE

TRAYS, LOOSE CABLES, ABANDONED ITEMS, ETC. INSTALLATION OF

NEW EQUIPMENT, DUCTWORK, AND PIPING WILL BE CHALLENGING.

SOME AREAS ABOVE CEILINGS WERE NOT ACCESSIBLE AND EXTENSIVE

FIELD COORDINATION WILL BE REQUIRED.

7. ANY AIR INTAKES ADJACENT TO WORK AREAS SHALL BE FILTERED FROM

DUST AND DEBRIS WITH MINIMUM MERV 13 FILTRATION.

8. ALL PHASES SHALL BE KEPT UNDER NEGATIVE PRESSURE AND

EXHAUSTED DIRECTLY OUTDOORS.

TB TERMINAL BOX

DOMESTIC COLD WATER FOR

MECHANICAL EQUIPMENT

(INSTALLED BY P.C.)

DCW

MECHANICAL DOMESTIC COLD WATER

FOR MECHANICAL EQUIPMENT

(INSTALLED BY M.C.)

MDCW

ELECTRICAL CONTRACTORE.C.

EXISTING TO BE RELOCATEDETBR

COORDINATION DRAWINGS

1. A MEETING SHALL BE ARRANGED BY THE CONTRACTOR AND TAKE PLACE PRIOR TO STARTING THE

COORDINATION DRAWINGS. THIS MEETING SHALL INCLUDE AT A MINIMUM THE CONTRACTOR AND THE VA SUCH THAT WE CAN CONFIRM THE REQUIREMENTS OF THE COORDINATION DRAWINGS PRIOR TO

THEM BEING SUBMITTED.

2. THE CONTRACTOR SHALL COORDINATE WITH OTHER TRADES SO THAT THE FOLLOWING LISTS OF ITEMS CAN BE INDICATED ON A COMMON SET OF PLANS. FLOOR PLANS AND SECTIONS ARE TO BE DRAWN TO

SCALE IN ALL CONGESTED AREAS (SUCH AS CORRIDORS, CHASES, AND EQUIPMENT ROOMS) AND

SPECIFIC AREAS NOTED IN THESE DOCUMENTS. THESE SHALL BE SUBMITTED COLLECTIVELY FROM ALL DISCIPLINES INTO ONE OVERALL DOCUMENT FOR REVIEW BY THE ENGINEER ON AN AS NEEDED BASIS

OR WHERE SPECIFICALLY DIRECTED WITHIN THE CONTRACT DOCUMENTS. THESE COORDINATION

DRAWINGS SHALL BE SUBMITTED FOR REVIEW PRIOR TO ANY OTHER INDIVIDUAL PRODUCT DATA OR

FABRICATION DRAWINGS. SHOW THE FOLLOWING AT A MINIMUM:

• CEILING.

• FLOOR.

• ROOF OR FLOOR DECKING ABOVE.

• STRUCTURAL ELEMENTS.

• LIGHT FIXTURES.

• LARGE ELECTRICAL OR TELECOM CONDUITS AND/OR PULL BOXES.

• HVAC DUCTWORK.

• HVAC EQUIPMENT ABOVE CEILING, INDICATING SERVICE CLEARANCES.

• HVAC PIPING.

• PLUMBING PIPING.

• SPRINKLER PIPING.

• MOUNTING RACKS AND SUPPORT ASSEMBLIES FOR ASSOCIATED PIPING/DUCTWORK.

3. IT IS IMPORTANT TO NOTE THAT DUCTWORK/PIPING/CABLE TRAY, ETC. CANNOT BE FABRICATED UNTIL THE COORDINATION DRAWINGS HAVE BEEN COMPILED, SUBMITTED, AND APPROVED. ANY MATERIAL

PROCUREMENT OR INSTALLATION WORK COMMENCED PRIOR TO APPROVAL IS TAKEN AT THE RISK OF

THE CONTRACTOR AND MAY HAVE TO BE MODIFIED/MOVED AT THEIR COST.

REMOTE OPERATED MANUAL VOLUME DAMPER

WITH MINI CEILING CABLE TERMINATION - REFER

TO DETAILDUCT

AEROSOL INJECTION PORT ASSEMBLY WITH 3/4"

FLEXIBLE TUBING TO DUCT CONNECTION PLATE

LOCATED IMMEDIATELY DOWNSTREAM OF REMOTE

OPERATED DAMPER

H

ZONE HUMIDITY SENSOR. MOUNT 4'-0" A.F.F.

PER THE ACCESSIBILITY CODE.

EXHAUST AIREA

LOUVERLVR

LOW PRESSURE STEAM (10 PSI)

FOR STEAM-TO-STEAM HUMIDIFIERS

LPS

LOW PRESSURE STEAM (10 PSI)

FOR STEAM-TO-STEAM HUMIDIFIERS

LPR

PM

PRESSURE MONITOR. MOUNT 4'-0" A.F.F. PER

THE ACCESSIBILITY CODE.

CONTRACTING OFFICER'S REPRESENTATIVECOR

P -OR-

Drawing Title

Approved: Project Director

Project Title

Date

Location

Checked

Building Number

Project Number

Drawing Number

Drawn

Dwg. ofRevisions: Date

CONSULTANTS: PRIME CONTRACTOR: Office of Construction and Facilities Management

102 THIRD AVENUE NORTHEAST

HICKORY, NORTH CAROLINA 28601

PHONE: 828.315.9962

NC ENGINEERING LICENSE NO: P-0214

NC ARCHITECTURE LICENSE NO: 51254

o n e e ig h th in c h o n e fo o t th re e in c h e s o n e fo o t o n e a n d o n e h a lf in c h e s o n e fo o t o n e in c h o n e fo o t th re e q u a rt e rs in c h o n e fo o t o n e h a lf in c h o n e fo o t th re e e ig h th s in c h o n e fo o t o n e q u a rt e r in c h o n e fo o t

1 2 3 4 5 6 87 9

F

E

D

C

B

A

97 8654321

CHARLOTTE | 704.295.4263

705 EAST MOREHEAD STREET, 28202

NC License No: C-2848

AME Project No: 18104

VA FORM 08-6231

F

E

D

C

B

A

PLAN NORTH TRUE NORTH

558-17-233

Durham VAMC Durham NC

REPLACE PHARMACY AHUS

RENOVATE F1204 & N1004

COMPOUNDING PHARMACIES

- M-001

WEBFFR

MECHANICAL - GENERAL NOTES AND LEGENDS

FINAL CONSTRUCTION DOCUMENTS - FOR BIDDING PURPOSES ONLY

1 Addendum 1 11/12/2020