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SD

T

MECHANICAL GENERAL NOTES

1.

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4.

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6.

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19.

GENERAL NOTES ON THIS DRAWING ARE APPLICABLE TO EACH MECHANICAL DRAWING OF

THIS SET. SEE EACH DRAWING FOR SPECIFIC NOTES APPLICABLE TO THAT DRAWING.

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.

OVERHEAD DUCTWORK AND PIPING IN SPACES WITH CEILINGS SHALL BE CONCEALED

UNLESS OTHERWISE NOTED.

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.

EQUIPMENT ON THE ROOF SHALL BE INSTALLED SO AT LEAST 6 FEET OF CLEARANCE SHALL

BE MAINTAINED BETWEEN EQUIPMENT AND THE ROOF EDGE.

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.

EQUIPMENT WITH FILTERS SHALL BE INSTALLED SO THAT FILTERS CAN BE EASILY REMOVED

AND REPLACED.

COORDINATE LOCATION AND INSTALLATION OF EQUIPMENT WITH OTHER TRADES.

DO NOT SCALE DRAWINGS. SEE ARCHITECTURAL DRAWINGS FOR EXACT LOCATIONS OF

DOORS, WINDOWS, ETC.

THERMOSTATS SHALL BE LOCATED IN THE ROOMS INDICATED. INSTALL AT 48" ABOVE FINISH

FLOOR.

PIPING, DUCTWORK, VENTS, ETC., EXTENDING THROUGH EXTERIOR WALLS AND ROOF SHALL

BE FLASHED AND COUNTER FLASHED IN A WEATHERPROOF MANNER.

EXTEND DRAIN LINES AS INDICATED. ROUTING SHALL NOT INTERFERE WITH PASSAGEWAYS

AND MAINTENANCE. DRAINS FROM AIR CONDITIONING CONDENSATE DRAIN PANS SHALL BE

TRAPPED. SLOPE CONDENSATE DRAIN PIPING AT 1/8" PER FOOT. VERIFY INVERT IS

ESTABLISHED AFTER AIR HANDLING UNIT IS INSTALLED BUT PRIOR TO DUCTWORK

INSTALLATION.

PIPING AND DUCTWORK INSULATION SHALL BE RUN CONTINUOUSLY THROUGH NON-RATED

FLOORS, WALLS, ROOF AND PARTITIONS, UNLESS OTHERWISE INDICATED.

FLEXIBLE AIR DUCTS SHALL HAVE UL 181 LISTING, FIBERGLASS SCRIM, R-6 INSULATION, AND

MAXIMUM DISTANCE OF 6'-0".

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

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.

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.

M.C. SHALL VISIT THE SITE TO CAREFULLY EXAMINE AND FAMILIARIZE HIMSELF WITH THE

DOCUMENTS AND EXISTING CONDITIONS PRIOR TO BIDDING. SUBMISSION OF A PROPOSAL

WILL BE CONSIDERED AS EVIDENCE THAT SUCH AN EXAMINATION HAS BEEN PERFORMED.

M.C. SHALL INCLUDE IN HIS BID ALL WORK NEEDING TO BE DONE AFTER HOURS, ON

WEEKENDS, ANY WORK REQUIRING SHUTDOWNS, OR ANY TIME THAT MAY REQUIRE

OVERTIME. LATER CLAIMS FOR EXTRA LABOR OR MATERIALS REQUIRED DUE TO

DIFFICULTIES ENCOUNTERED WILL NOT BE RECOGNIZED.

ALL DUCTWORK SHALL BE FABRICATED AND INSTALLED IN ACCORDANCE WITH THE LATEST

EDITION OF SMACNA'S "HVAC DUCT CONSTRUCTION STANDARDS - METAL AND FLEXIBLE."

MECHANICAL SHEET LIST

M001 MECHANICAL GENERAL NOTES, LEGEND & SCHEDULES

MD100 FLOOR PLAN - MECHANICAL DEMOLITION

M101 FLOOR PLAN - MECHANICAL NEW WORK

M201 MECHANICAL DETAILS

DUCT SEALING REQUIREMENTS

1.

2.

3.

ALL DUCTWORK SHALL BE SEALED IN ACCORDANCE WITH SEAL CLASS "A"

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.

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.

TEST AND BALANCE NOTES

1.

2.

MECHANICAL CONTRACTOR SHALL HIRE AN APPROVED TEST AND BALANCE AGENCY TO

PERFORM A FULL TEST AND BALANCE AFTER CONSTRUCTION IS COMPLETE. REFER TO TEST

AND BALANCE SPECIFICATION FOR LIST OF APPROVED FIRMS. TEST AND BALANCE SHALL

INCLUDE (BUT NOT LIMITED TO) ROOFTOP UNITS, EXHAUST FANS, AIR DISTRIBUTION,

KITCHEN EXHAUST HOODS, KITCHEN EXHAUST FANS AND KITCHEN MAKE-UP AIR FANS.

MECHANICAL CONTRACTOR IS RESPONSIBLE FOR THE TEST AND BALANCE OF ALL SYSTEMS

TO ACHIEVE THE AIRFLOWS AND FLOW RATES INDICATED ON THESE CONSTRUCTION

DOCUMENTS.

EXHAUST AIR DUCT TURNING UP

THERMOSTAT

EA

BRANCH DUCT SIZE SAME

AS NECK UNLESS

OTHERWISE NOTED.

AIR TERMINAL TYPE,

SEE SCHEDULE.

AIR FLOW RATE (CFM)

THROW PATTERN (3-WAY SHOWN). 4-WAY

THROW UNLESS OTHERWISE NOTED.

SUPPLY AIR DUCT TURNING UP

SA

RADIUS DUCT ELBOW. RADIUS ELBOWS

SHALL BE 1.5W/1.5D ELBOWS UNLESS

OTHERWISE NOTED.

MITERED ELBOW WITHOUT TURNING VANES

AND WITH LINER. DIMENSIONS ON PLANS

ARE INTERIOR CLEAR DIMENSIONS.

MECHANICAL CONTRACTOR IS

RESPONSIBLE FOR UPSIZING DUCT TO

ACCOUNT FOR LINER.

MITERED ELBOW WITH TURNING VANES.

SD DUCT MOUNTED SMOKE DETECTOR

SUPPLY AIR DUCT TURNING DOWN

RETURN AIR DUCT TURNING UP

RA

RETURN AIR DUCT TURNING DOWN

EXHAUST AIR DUCT TURNING DOWN

OVALRECTANGULARROUND

OVALRECTANGULARROUND

OVALRECTANGULARROUND

D U

C

M

A I N

PROVIDE LOCKING

MANUAL DAMPERS AT ALL

RUNOUTS UNLESS

OTHERWISE NOTED.

GORED ELBOW (OVAL DUCT)

OVAL DUCT

ROUND DUCT

RECTANGULAR DUCT12x10

12/10

12ø

FLOW DIRECTION

FLEXIBLE DUCT. MAXIMUM LENGTH 6'-0".

SYMBOL DESCRIPTIONABBREVIATIONSYMBOL DESCRIPTION

MECHANICAL LEGEND

A

8"ø

NECK SIZE

NOTES:

MARK DESCRIPTION

AIR DISTRIBUTION SCHEDULE

A

DEVICE TYPE MARK

(SEE SCHEDULE)

CFM

(WHEN NO AIRFLOW IS SHOWN, THE GRILLE HAS

FREE RETURN WITH NO BALANCING REQUIRED)

8"ø

NECK SIZE FOR LAY-IN CEILING DEVICES

A

THREE CONE SUPPLY AIR DIFFUSER. PROVIDE OPPOSED BLADE DAMPER UNLESS NOTED OTHERWISE ON PLANS; ALUMINUM

CONSTRUCTION; NOMINAL 24"x24" PANEL AND FRAME SUITABLE FOR LAY-IN T-BAR CEILING. PROVIDE NECK AS REQUIRED BY THE

APPLICATION - SEE PLNAS. NOTES 1, 2, 3 & 4. TITUS TMS-AA.

1. PROVIDE EQUALS BY CARNES, KRUEGER, PRICE OR NAILOR.

2. ALL DIFFUSERS, GRILLES & REGISTERS SHALL HAVE BAKED-OFF WHITE ENAMEL FINISH UNLESS NOTED OTHERWISE.

B

SAME AS 'B' EXCEPT FOR 24"x12" PANEL.C

3. LISTED SIZE ON DRAWING IS NECK SIZE. TRANSITION FROM DUCT SIZE TO NECK SIZE AS REQUIRED.

4. PROVIDE FACTORY-INSULATED R-6 MOLDED INSULATION BLANKET OPTION.

RETURN AIR GRILLE. PROVIDE PERFORATED RETURN AIR GRILLE, ALUMINUM CONSTRUCTION AND FRAME SUITABLE FOR LAY-IN T-BAR

CEILING. PROVIDE NECK AS REQUIRED BY APPLICATION. SEE PLAN FOR SIZES. NOTES 1, 2 & 3. TITUS PAR.

18" ø

* APPLIES TO ALL SUPPLY, RETURN & EXHAUST

RUNOUTS

Runout Sizing Schedule

Supply and Return Branch

INDICATED CFM

16" ø

14" ø

12"ø

10" ø

RUNOUT

SIZE *

6" ø

8" ø

OCCUPANCY

CATEGORY

OUTDOOR AIRFLOW

RATE REQUIRED

PER PERSON

Rp (CFM/PERSON)

ZONE FLOOR AREA

Az

MINIMUM VENTILATION REQUIREMENT CALCULATIONS

CALCULATIONS BASED ON TABLE 403.3.1.1 OF THE 2012 NORTH CAROLINA MECHANICAL CODE.

VENTILATION AIR IS PROVIDED VIA OUTSIDE AIR HOODS ON EXISTING PACKAGED UNITS.

ZONE AIR

DISTRIBUTION

EFFECTIVENESS

Ez

ROOM NUMBERS OR

IDENTIFICATION

ZONE POPULATION

Pz

OUTDOOR AIRFLOW

RATE REQUIRED

PER UNIT AREA

Ra (CFM/SF)

BREATHING ZONE

OUTDOOR

AIRFLOW

Vbz (CFM)

BREATHING ZONE

OUTDOOR

AIRFLOW

Voz (CFM)

579.2 CFM REQUIRED

625 CFM PROVIDED

5 239CONFERENCE ROOMS 12 0.06 74.3

124A, B, C CORRIDOR --- 1.0805CORRIDORS --- 0.06 48.3

123 GROUP ROOM 1 1.0 74.3

48.3

100 WAITING 5 161MAIN ENTRY LOBBIES 5 0.06 34.7 1.0 34.7

101 RECEPTION 5 77OFFICE SPACES 1 0.06 9.6 1.0 9.6

102 QUIET ROOM 5 115OFFICE SPACES 0.06 11.9 1.0 11.9

103 OFFICE 5 116OFFICE SPACES 0.06 11.9 1.0 11.9

104 OFFICE 5 115OFFICE SPACES 0.06 11.9 1.0 11.9

105 OFFICE 5 151OFFICE SPACES 0.06 14.1 1.0 14.1

106 COMM CLOSET --- 109STORAGE ROOMS --- 0.12 13.1 1.0 13.1

107 STORAGE --- 82STORAGE ROOMS --- 0.12 9.8 1.0 9.8

5 438CONFERENCE ROOMS 22 0.06 136.3108 MULTI PURPOSE ROOM 1.0 136.3

109 TRAINING KITCHEN 5 162OFFICE SPACES 2 0.06 19.7 1.0 19.7

115 STORAGE --- 54STORAGE ROOMS --- 0.12 6.5 1.0 6.5

116 RESOURCE AREA 5 132OFFICE SPACES 4 0.06 27.9 1.0 27.9

117 OFFICE 5 143OFFICE SPACES 0.06 13.6 1.0 13.6

118 OFFICE 5 122OFFICE SPACES 0.06 12.3 1.0 12.3

119 OFFICE 5 122OFFICE SPACES 0.06 12.3 1.0 12.3

120 OFFICE 5 123OFFICE SPACES 0.06 12.4 1.0 12.4

121 OFFICE 5 115OFFICE SPACES 0.06 11.9 1.0 11.9

5 278CONFERENCE ROOMS 14 0.06 86.7122 GROUP ROOM 2 1.0 86.7

PACKAGED AIR CONDITIONER UNIT SCHEDULE

MODEL

UNIT

NUMBER

TOTAL SENSIBLE

OUTSIDE

AIR (CFM)

SUPPLY FAN

CFM E.S.P. HP

SEER

ELECTRIC HEAT

CAPACITY (kW) STAGES MODEL

ELECTRICAL DATA

VOLTAGE PHASE MCA MOCP

NOTES

AHU-1 3/4 16 7.5 1 208 1 52.6 60 ALL

NOTES:

1.

2.

3.

4.

5.

PROVIDE ELECTRIC HEATER WITH SINGLE POINT CONNECTION.

PROVIDE MANUAL OUTSIDE AIR DAMPER WITH RAIN HOOD AND INTEGRAL BIRD SCREEN.

PROVIDE HAIL GUARDS.

PROVIDE WITH DISCONNECT SWITCH, COORDINATE WITH ELECTRICAL DRAWINGS.

PROVIDE MANUFACTURER'S THERMOSTAT WITH AUTOMATIC CHANGEOVER, SEVEN-DAY PROGRAMMING AND NIGHT SETBACK.

50VG042

CARRIER

CARRIER

CARRIER

CARRIER

CARRIER

MANUFACTURER

NOMINAL COOLING

CAPACITY (MBH)

1,400

1,225

1,400

1,225

1,225

42.00 31.30

41.33 29.20

42.00 31.30

41.33 29.20

41.33 29.20

AHU-2

AHU-3

AHU-4

AHU-5

50VG042

50VG042

50VG042

50VG042

CPHEATER065A000.6

6.

PROVIDE ELECTRIC HEATER WITH SINGLE POINT CONNECTION.

3/4 16 7.5 1 208 1 52.6 60 ALLCPHEATER065A000.6

0.6

3/4 16 7.5 1 208 1 52.6 60 ALLCPHEATER065A000.6

3/4 16 7.5 1 208 1 52.6 60 ALLCPHEATER065A000.6

3/4 16 7.5 1 208 1 52.6 60 ALLCPHEATER065A000.6

www.atriaxgroup.com

Atriax, pllc

102 3rd Avenue, NE

PO Box 1629, Hickory, NC 28603

Phone: 828.315.9962

Fax: 828.315.9964

NC Engineering License No.: P-0214

NC Architectural License No.: 51254

FINAL CONSTRUCTION DRAWINGS - FULLY SPRINKLERED

Quality Consulting Engineers, PLLC

6277-600 Carolina Commons Dr., #350

Indian Land, SC 29707

Phone: 803.207.5450 djones@qualityconsultingengineers.com

QCE Engineering License #P-1184, QCE project #17032

Sigmund Consulting Engineers, PLLC

7847 Grimsby Circle

Harrisburg, NC 28075

Phone: 704.456.8840 jenny@sigmund3d.com

SCE Firm License #: P-1466, SCE project #:17-062

AutoCAD SHX Text Drawing Title

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ARCHITECT/ENGINEERS:

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VA FORM 08-6231

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FEBRUARY 21, 2018

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REHAB AND RECOVERY CENTER

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RENOVATION OF PSYCHOSOCIAL

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NC

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FAYETTEVILLE

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FAYETTEVILLE VAMC

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AutoCAD SHX Text Date: %%UFebruary 21, 2018

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MECHANICAL GENERAL NOTES,

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LEGEND AND SCHEDULES

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JIS

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1 1 1

1 1

1 1

11111

1 1

1 1 1 1 1

1 1 1 1

22 2

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2 2 www.atriaxgroup.com

Atriax, pllc

102 3rd Avenue, NE

PO Box 1629, Hickory, NC 28603

Phone: 828.315.9962

Fax: 828.315.9964

NC Engineering License No.: P-0214

NC Architectural License No.: 51254

FINAL CONSTRUCTION DRAWINGS - FULLY SPRINKLERED

Quality Consulting Engineers, PLLC

6277-600 Carolina Commons Dr., #350

Indian Land, SC 29707

Phone: 803.207.5450 djones@qualityconsultingengineers.com

QCE Engineering License #P-1184, QCE project #17032

Sigmund Consulting Engineers, PLLC

7847 Grimsby Circle

Harrisburg, NC 28075

Phone: 704.456.8840 jenny@sigmund3d.com

SCE Firm License #: P-1466, SCE project #:17-062

KEY NOTES

1. DEMOLISH EXISTING SUPPLY DIFFUSER AND ASSOCIATED

BRANCH DUCT TO MAIN.

2. DEMOLISH EXISTING RETURN AIR GRILLE AND ASSOCIATED

BRANCH DUCT TO MAIN.

3. DEMOLISH EXISTING THERMOSTAT AND ASSOCIATED

CONTROL WIRING.

4. DEMOLISH EXISTING PACKAGED UNIT. EXISTING

ASSOCIATED SUPPLY AND RETURN DUCT UP THROUGH

CHASE TO REMAIN.

5. EXISTING EXHAUST FAN, ASSOCIATED DUCTWORK AND

CONTROLS TO REMAIN.

1. THE MECHANICAL CONTRACTOR SHALL VISIT THE SITE PRIOR

TO BEGINNING WORK TO DETERMINE THE LEVEL OF

DEMOLITION REQUIRED AND INCLUDE ALL NECESSARY

PRICING IN THEIR BID.

2. IT IS THE MECHANICAL CONTRACTOR'S RESPONSIBILITY TO

FIELD VERIFY ALL EXISTING DUCTWORK AND PIPING. ANY

DISCREPANCIES BETWEEN EXISTING CONDITIONS AND

MECHANICAL PLANS SHOULD BE BROUGHT TO THE

ATTENTION OF THE MECHANICAL ENGINEER.

3. EXISTING GRILLES/DIFFUSERS AND RUN OUTS MAY BE

REUSED IF SIZED ADEQUATELY TO PROVIDE THE AIR

QUANTITIES INDICATED. ANY GRILLES/DIFFUSERS BEING

REUSED SHALL BE CLEANED AND VERIFIED TO BE IN GOOD

WORKING CONDITION.

4. MECHANICAL CONTRACTOR SHALL VERIFY ALL EXISTING

SUPPLY AND RETURN AIR DUCT TO REMAIN IS INSULATED

WITH VAPOR BARRIER INTACT. IF EXISTING DUCT IS NOT

INSULATED WITH EITHER DUCT LINER OR WRAP,

MECHANICAL CONTRACTOR SHALL PROVIDE 2" THICK DUCT

WRAP WITH VAPOR BARRIER IN ACCORDANCE WITH THE

SPECIFICATIONS.

5. FOR ALL EXISTING HVAC EQUIPMENT AND DUCTWORK NOTED

TO REMAIN AND SERVING AREA OF RENOVATION,

MECHANICAL CONTRACTOR SHALL INSPECT EQUIPMENT

(AND ANY ASSOCATED CONTROLS, VALVES, DAMPERS, ETC.)

TO VERIFY PROPER WORKING ORDER.

GENERAL DEMOLITION NOTES

DEMOLISHED

EXISTING

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AutoCAD SHX Text Office of Construction and Facilities Management

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FEBRUARY 21, 2018

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REHAB AND RECOVERY CENTER

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RENOVATION OF PSYCHOSOCIAL

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NC

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FAYETTEVILLE

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FAYETTEVILLE VAMC

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AutoCAD SHX Text 565-17-307

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AutoCAD SHX Text Date: %%UFebruary 21, 2018

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PLAN

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TRUE

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

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FLOOR PLAN -

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MECHANICAL DEMOLITION

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FLOOR PLAN -

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MECHANICAL DEMOLITION

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MD100

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JIS

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20"x10"

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550 CFM

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AHU-1

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AHU-5

2 2 2 2 2 www.atriaxgroup.com

Atriax, pllc

102 3rd Avenue, NE

PO Box 1629, Hickory, NC 28603

Phone: 828.315.9962

Fax: 828.315.9964

NC Engineering License No.: P-0214

NC Architectural License No.: 51254

FINAL CONSTRUCTION DRAWINGS - FULLY SPRINKLERED

Quality Consulting Engineers, PLLC

6277-600 Carolina Commons Dr., #350

Indian Land, SC 29707

Phone: 803.207.5450 djones@qualityconsultingengineers.com

QCE Engineering License #P-1184, QCE project #17032

Sigmund Consulting Engineers, PLLC

7847 Grimsby Circle

Harrisburg, NC 28075

Phone: 704.456.8840 jenny@sigmund3d.com

SCE Firm License #: P-1466, SCE project #:17-062

PLAN GENERAL NOTES

1. ALL SUPPLY AIR DUCTWORK SHALL BE WRAPPED IN

ACCORDANCE WITH THE SPECIFICATIONS.

2. ALL DUCTWORK SHALL BE SEALED PER THE

REQUIREMENTS OF THE 2015 INTERNATIONAL

MECHANICAL CODE. SEAL LOW PRESSURE SUPPY

AND RETURN DUCTWORK FOR POSITIVE/NEGATIVE 2"

PRESSURE CLASS, SMACNA SEAL CLASS A, SMACNA

LEAKAGE CLASS 12.

3. ALL PIPING, DUCTS, VENTS, ETC. EXTENDING

THROUGH WALLS SHALL BE FLASHED AND

COUNTERFLASHED IN A WATERPROOF MANNER.

4. ALL PIPING AND DUCTWORK LOCATIONS SHALL BE

COORDINATED WITH THE WORK UNDER OTHER

DIVISIONS TO AVOID INTERFERENCE.

5. EXTEND AND CONNECT CONTROL WIRING AS

NECESSARY TO RELOCATED TEMPERATURE

SENSORS. INSTALL THE TOP OF ALL SENSORS AT 4'-0"

(MAXIMUM) ABOVE FINSIHED FLOOR. COORDINATE

EXACT THERMOSTAT LOCATION WITH OWNER PRIOR

TO INSTALLATION.

1. CONNECT NEW SUPPLY DUCT TO EXISTING SUPPLY

DUCT MAIN. BALANCE TO AIRFLOW AS INDICATED ON

PLANS.

2. CONNECT NEW RETURN DUCT TO EXISTING RETURN

DUCT MAIN. BALANCE TO AIRFLOW AS INDICATED ON

PLANS.

3. PROVIDE CAP AT TAKE-OFF.

4. MOUNT PACKAGED UNIT ON 4" THICK CONCRETE PAD.

PROVIDE MANUFACTURER'S RECOMMENDED

CLEARANCES. FIELD COORDINATE EXACT LOCATION.

5. CONNECT EXISTING SUPPLY AND RETURN DUCT TO NEW

UNIT SUPPLY AND RETURN DUCT OPENINGS.

TRANSITION DUCT AS REQUIRED. EXTERIOR DUCTWORK

SHALL BE INSULATED WITH 3" THICK DUCT WRAP WITH

VAPOR BARRIER HAVING A MINIMUM INSTALLED R-VALUE

OF 8.0. COVER EXTERNAL INSULATION WITH WHITE

EMBOSSED LAMINATED CLADDING AND SELF-ADHESIVE

BACKING, ARMATUFF SA OR APPROVED EQUAL. SEAL

ALL SEAMS AND EXPOSED EDGES OF INSULATION

WATER-TIGHT WITH PRESSURE SENSITIVE TAPE,

ARMATUFF SEAL TAPE OR APPROVED EQUAL.

KEY NOTES

EXISTING

NEW

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CORRIDOR

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WAITING

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COM. CLST.

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STORAGE

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TRAINING

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KITCHEN

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CORRIDOR

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ROOM 1

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HAC

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RECEPTION

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ROOM

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STAFF

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SPRK. RM.

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QUIET AREA

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CONSULTANTS:

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ARCHITECT/ENGINEERS:

AutoCAD SHX Text one eighth inch = one foot

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VA FORM 08-6231

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FEBRUARY 21, 2018

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REHAB AND RECOVERY CENTER

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RENOVATION OF PSYCHOSOCIAL

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NC

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FAYETTEVILLE

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FAYETTEVILLE VAMC

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AutoCAD SHX Text 565-17-307

AutoCAD SHX Text Dwg. ofof

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AutoCAD SHX Text Date: %%UFebruary 21, 2018

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PLAN

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TRUE

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

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FLOOR PLAN -

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MECHANICAL NEW WORK

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FLOOR PLAN -

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MECHANICAL NEW WORK

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JIS

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File details come from the government source that posted it.