36C24618R0224-004.pdf
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36C24618R0224 C27 CONSTRUCTION DRAWINGS_Part3b.pdf
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SD
T
MECHANICAL GENERAL NOTES
1.
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3.
4.
5.
6.
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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
AutoCAD SHX Text Approved: Project Director
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ARCHITECT/ENGINEERS:
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AutoCAD SHX Text 6"
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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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JIS
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1 1 1
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11111
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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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ADMIN.
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TBI NURSE
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WOUNDED WARRIOR
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OFFICE
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OFFICE
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PM & RS SERVICE CHIEF
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PROG. SUPPORT ASST.
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TBI CASE MGR.
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OFFICE
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WAITING
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TBI CASE MGR.
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CONF. ROOM
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PHYSICAN
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CORRIDOR
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HAC
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AutoCAD SHX Text three quarters inch = one foot
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AutoCAD SHX Text three eighths inch = one foot
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VA FORM 08-6231
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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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JIS
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215 CFM
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200 CFM
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200 CFM
S
200 CFM
S
8"ø
205 CFM
A
8"ø
190 CFM
A
8"ø
190 CFM
A
8"ø
165 CFM
A
10"x10"
8"ø8"ø
8"ø
200 CFM
S
6"ø
100 CFM
A
6"ø
50 CFM
A
8"ø
200 CFM
A
10"ø
255 CFM
A
10"ø
255 CFM
A
14"x10" x x
20"x10"
20"x10"
8"ø
220 CFM
A
10"ø
255 CFM
A
10"ø
255 CFM
A
10"ø
225 CFM
A
6"ø
6"ø
6"ø x
45 CFM
S
45 CFM
S
45 CFM
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10"ø
245 CFM
A x
8"ø
8"ø
8"ø
8"ø
225 CFM
A
8"ø
200 CFM
A
8"ø
200 CFM
A
8"ø
200 CFM
A
20"x10"
18"x12"
10"ø 10"ø
10"ø 10"ø
10"ø
10"ø
245 CFM
A
10"ø
245 CFM
A
10"ø
245 CFM
A
10"ø
245 CFM
A
10"ø
245 CFM
A
195 CFM
R
180 CFM
R
180 CFM
R
180 CFM
R
8"ø
185 CFM
C
8"ø
180 CFM
B
8"ø
180 CFM
B
8"ø 8"ø
8"ø
6"ø ø
6"
8"ø
10"ø 10"ø 8"ø
190 CFM
R
6"ø
90 CFM
B
6"ø
40 CFM
B
8"ø
180 CFM
B 8"ø
150 CFM
B
8"ø
225 CFM
B
8"ø
225 CFM
B
8"ø 8"ø 8"ø 6"ø
6"ø
8"ø
225 CFM
A
10"ø
10"ø
8"ø
220 CFM
A
8"ø
8"ø
8"ø
8"ø
12"ø
465 CFM
B
12"ø
400 CFM
B
12"ø
410 CFM
B
16"x6"
20"x10"
12"ø
550 CFM
B
20"x10"
12"x6"
10"ø
280 CFM
B
8"ø
185 CFM
B
8"ø
185 CFM
B
8"ø
185 CFM
B
10"ø
280 CFM
B
8"ø 10"ø 10"ø
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AHU-1
AHU-2
AHU-3
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T
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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OFFICE
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CORRIDOR
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WAITING
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OFFICE
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OFFICE
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OFFICE
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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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OFFICE
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CORRIDOR
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GROUP
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ROOM 1
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HAC
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CORRIDOR
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RECEPTION
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STORAGE
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MULTIPUPOSE
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ROOM
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WOMEN
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MEN
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STAFF
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SPRK. RM.
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GROUP
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ROOM 2
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OFFICE
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OFFICE
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OFFICE
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RESOURCE
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AREA
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COVERED PORCH
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QUIET AREA
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OUTDOOR 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
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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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JIS
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