HomeMy WebLinkAbout17070018.21DUCTWORK AND PIPING SYMBOLS AND ACCESSORIES
GENERAL DEMOLITION NOTES:
1. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS, LAYOUTS
AND DIMENSIONS. EXISTING INFORMATION SHOWN ON PLANS IS
TAKEN FROM GENERAL FIELD OBSERVATIONS AND MEASUREMENTS
AND MAY NOT BE EXACT.
2. OWNER SHALL HAVE FIRST RIGHT OF REFUSAL ON ALL EQUIPMENT
REMOVED. COORDINATE WITH OWNER WHICH EQUIPMENT WILL BE
SALVAGED. DELIVER EQUIPMENT TO LOCATION ON SITE AS
DIRECTED BY OWNER.
3. PRIOR TO STARTING ANY DEMOLITION WORK, CONTRACTOR SHALL
BE RESPONSIBLE FOR TAKING ANY BASELINE AIR FLOW AND WATER
FLOW MEASUREMENTS NECESSARY TO PROPERLY BALANCE ANY
EXISTING SYSTEMS/EQUIPMENT THAT WILL BE AFFECTED BY
RENOVATION WORK SHOWN ON THESE PLANS.
NEW PIPING
NEW DUCT
MANUAL FLOW CONTROL VALVE
AD
EXISTING DUCT TO REMAIN
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—
EXISTING DUCT TO BE REMOVED —
— —
ABOVE FINISHED FLOOR
RETURN OR OUTDOOR AIR DUCT DOWN
PIPE EXPANSION JOINT
RETURN OR OUTDOOR AIR DUCT UP
AIR PRESSURE DROP
0
SUPPLY DUCT DOWN
THERMOMETER
®
SUPPLY DUCT UP
THE ARCHITECT.
SUPPLY DIFFUSER WITH FLEXIBLE DUCT
BHP
BREAK HORSEPOWER
FLEXIBLE CONNECTION
4
16 X 8
DUCT DIMENSION IN INCHES
BRITISH THERMAL UNIT
(FIRST DIMENSION IS SIDE SHOWN)
17. ALL EQUIPMENT SHALL BE OF, AND CONSIST OF, AT LEAST THE MINIMUM
10"s
SIGNIFIES ROUND DUCT (SIZE IN INCHES)
x
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RECTANGULAR DUCT WITH INSIDE LINING
SIZES/CAPACITIES INDICATED, AND SHALL PERFORM TO OR SURPASS THE
(DIMENSION INDICATED IS SHEET METAL SIZE)
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ROUND DUCT WITH INSIDE LINING
COOLING COIL
PIPE TURNED DOWN
(DIMENSION INDICATED IS SHEET METAL SIZE)
P/T PLUG
CFM
VANED 90° ELBOW
�C
CLG
CEILING
FLEXIBLE ROUND DUCT (MAX. OF 5 FEET)
AIR RELIEF VENT
VOLUME DAMPER
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FIRE DAMPER
DB
DRY BULB
PIPE OUT BOTTOM
Q
THERMOSTAT
FULL RADIUS ELBOW
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GENERAL DEMOLITION NOTES:
1. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS, LAYOUTS
AND DIMENSIONS. EXISTING INFORMATION SHOWN ON PLANS IS
TAKEN FROM GENERAL FIELD OBSERVATIONS AND MEASUREMENTS
AND MAY NOT BE EXACT.
2. OWNER SHALL HAVE FIRST RIGHT OF REFUSAL ON ALL EQUIPMENT
REMOVED. COORDINATE WITH OWNER WHICH EQUIPMENT WILL BE
SALVAGED. DELIVER EQUIPMENT TO LOCATION ON SITE AS
DIRECTED BY OWNER.
3. PRIOR TO STARTING ANY DEMOLITION WORK, CONTRACTOR SHALL
BE RESPONSIBLE FOR TAKING ANY BASELINE AIR FLOW AND WATER
FLOW MEASUREMENTS NECESSARY TO PROPERLY BALANCE ANY
EXISTING SYSTEMS/EQUIPMENT THAT WILL BE AFFECTED BY
RENOVATION WORK SHOWN ON THESE PLANS.
NEW PIPING
:&
MANUAL FLOW CONTROL VALVE
AD
ACCESS DOOR
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ENGINEER. THE FABRICATION DRAWINGS SHALL INCLUDE ANY CHANGE NOTED
AFF
ABOVE FINISHED FLOOR
EXISTING PIPE TO REMAIN
PIPE EXPANSION JOINT
APD
AIR PRESSURE DROP
— EXISTING PIPE TO BE REMOVED
4
THERMOMETER
BDD
BACKDRAFT DAMPER
THE ARCHITECT.
BHP
BREAK HORSEPOWER
DIRECTION OF FLOW
4
TEMPERATURE SENSOR
BTU
BRITISH THERMAL UNIT
DOORS. BEFORE SUBMITTAL, REWORK OF ELECTRICAL, PIPING OR DUCTWORK
17. ALL EQUIPMENT SHALL BE OF, AND CONSIST OF, AT LEAST THE MINIMUM
BTUH
BRITISH THERMAL UNIT PER HOUR
10 PIPE TURNED UP
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PRESSURE GAUGE
SIZES/CAPACITIES INDICATED, AND SHALL PERFORM TO OR SURPASS THE
CC
COOLING COIL
PIPE TURNED DOWN
P/T PLUG
CFM
CUBIC FEET PER MINUTE
THESE GENERAL NOTES AND SPECIFICATIONS.
CLG
CEILING
PIPE OUT TOP
AIR RELIEF VENT
CONT'DCONTINUATION
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DUCTWORK SHOWN AND AVAILABLE CEILING/CHASE SPACE ALLOWS SUCH
DB
DRY BULB
PIPE OUT BOTTOM
Q
THERMOSTAT
DN
DOWN
LL C
DPR
DAMPER
INDICATES DIRECTION OF SLOPE
O
TEMPERATURE SENSOR
DWG
DRAWING
THESE DRAWINGS INDICATE REQUIRED SIZE AND POINTS OF TERMINATION FOR
UNDER THE SUPERVISION OF AN AABC CERTIFIED TEST AND BALANCE ENGINEER
DX
DIRECT EXPANSION
UNION
QQ
HUMIDISTAT
EAT
ENTERING AIR TEMPERATURE
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SUGGESTED ROUTING, BUT
EDB
ENTERING DRY BULB TEMPERATURE
0
ASPIRATING THERMOSTAT
EER
ENERGY EFFICIENCY RATIO
GATE VALVE
A
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ELEV
ELEVATION
BALANCE, ASHRAE - 1984 SYSTEMS HANDBOOK, AND NEBB PROCEDURALrr
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CO2 SENSOR
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HEADROOM AND MAINTAIN MAXIMUM CLEARANCE WITHOUT FURTHER
STANDARDS FOR TESTING, BALANCING AND ADJUSTING OF ENVIRONMENTAL
EQP
EQUIPMENT
BALL VALVE
INSTRUCTION FROM THE ENGINEER OR ADDITIONAL COST TO THE OWNER.
SYSTEMS. ADJUST AIR HANDLING SYSTEMS TO PLUS OR MINUS 5 PERCENT FOR
ESP
EXTERNAL STATIC PRESSURE
Z 7
X
PLAN NOTE
EWB
ENTERING WET BULB TEMPERATURE
BUTTERFLY VALVE
EWT
ENTERING WATER TEMPERATURE
CONNECT NEW TO EXISTING,
12.
CONTRACTOR SHALL BE REQUIRED TO PROVIDE COORDINATION AND RESOLVE
VERIFY EXACT SIZE AND LOCATION
°F
DEGREES FAHRENHEIT
2 -WAY TEMPERATURE CONTROL VALVE
FC
FORWARD CURVED
13.
MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING ALL OF
REMOVE EXISTING TO THIS POINT,
FD
FIRE DAMPER
3 -WAY TEMPERATURE CONTROL VALVE
,
VERIFY EXACT SIZE AND LOCATION
FD/SD
COMBINATION FIRE/SMOKE DAMPER
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FL
FLOOR
CHECK VALVE
V
FT
FEET
HW
HEATING HOT WATER SUPPLY
FTR
FIN TUBE RADIATION
STRAINER
`
W
HWR
HEATING HOT WATER RETURN
STRAINER WITH BLOWDOWN
14.
ALL DUCTWORK, PIPING AND VALVES SHALL BE CONCEALED ABOVE CEILING OR
CWc
CHILLED WATER SUPPLY
WITHIN WALLS AND BULKHEADS IN FINISHED AREAS UNLESS OTHERWISE
AUTOMATIC FLOW CONTROL VALVE
C.
INDICATED.
CWR
CHILLED WATER RETURN
15.
GENERAL NOTES & SPECIFICATIONS:
1. CONTRACTOR IS URGED TO VISIT THE SITE PRIOR TO BIDDING TO DETERMINE
EXISTING CONDITIONS, LAYOUTS, EQUIPMENT SIZES AND CONFIGURATIONS.
2. PRIOR TO STARTING ANY WORK ON THIS PROJECT. BALANCING CONTRACTOR
SHALL INVESTIGATE THE EXISTING AIR SYSTEMS BEING MODIFIED AND SHALL
PERFORM ANY NECESSARY BASELINE TESTS REQUIRED TO MAINTAIN BALANCE
OF AIRFLOW TO AREAS OF THE BUILDING NOT BEING RENOVATED/MODIIFIED BUT
MAY BE AFFECTED BY THE NEW WORK.
3. ALL SYSTEMS SHALL BE INSTALLED PER APPLICABLE STATE AND LOCAL CODES IN
A CRAFTSMANLIKE MANNER.
4. ALL DUCTWORK SHALL BE GALVANIZED METAL INSTALLED PER SMACNA
STANDARDS. PROVIDE RADIUSED ELBOWS WHERE FEASIBLE, 90 DEGREE
ELBOWS LARGER THAN 12"x12" SHALL BE PROVIDED WITH TURNING VANES OR
RADIUSED ELBOWS. ALL BRANCH TAKE -OFFS ON RETURN, SUPPLY AND EXHAUST
DUCTS TO GRILLES AND DIFFUSERS SHALL HAVE SINGLE BLADE VOLUME
DAMPER UNLESS OTHERWISE NOTED.
5. ALL CONCEALED SUPPLY AIR DUCTWORK (INSTALLED ABOVE CEILING) SHALL BE
WRAPPED WITH MINIMUM 1-1/2" THICK BLANKET GLASS FIBER DUCTWRAP
INSULATION WITH THERMAL CONDUCTIVITY OF 0.26 AT 75°F DIFFERENTIAL,
VAPOR BARRIER SHALL BE COMBINATION ALUMINUM FOIL REINFORCED WITH
GLASS FIBER YARN MESH AND LAMINATED TO 40 LB. FLAMES RESISTANT KRAFT
PAPER HAVING 2" TAB.
6. ALL RECTANGULAR SHEET METAL DUCT SIZES SHOWN ARE INSIDE DIMENSIONS.
ALL ROUND DUCT SIZES SHOWN ARE INSIDE DIAMETERS. ALLOWANCE FOR
ACOUSTICAL LINER WHERE REQUIRED ON DRAWINGS MUST BE ADDED TO OBTAIN
OUTSIDE SHEET METAL DIMENSION.
7. MAXIMUM FLEX DUCT LENGTH TO GRILLES AND DIFFUSERS SHALL BE 5'-0".
8. ALL DUCTWORK SHALL BE SEALED IN ACCORDANCE WITH LOCAL ENERGY CODES.
9. DUCTS PENETRATING FLOOR SLABS AND/OR WALLS SHALL BE SEALED AS
REQUIRED BY CODE. DUCTS PENETRATING FIRE RATED WALLS AND/OR FLOORS
SHALL HAVE OPENINGS AROUND DUCT SEALED WITH A MATERIAL HAVING THE
SAME FIRE RATING AS THE WALL OR FLOOR.
ABBREVIATIONS
GALV GALVANIZED
GPM GALLONS PER MINUTE
GV GRAVITY VENTILATOR
HC HEATING COIL
HD HEAD
HP HORSEPOWER
HWR HOT WATER RETURN
HWS HOT WATER SUPPLY
HZ HERTZ (CYCLES PER SECOND)
IN INCHES
IN HG INCHES OF MERCURY
IN WC INCHES WATER COLUMN
L LOUVER
LAT LEAVING AIR TEMPERATURE
LDB LEAVING DRY BULB TEMPERATURE
LWB LEAVING WET BULB TEMPERATURE
LWT LEAVING WATER TEMPERATURE
MBH THOUSAND BTUH
MFR MANUFACTURER
MAX. MAXIMUM
MIN. MINIMUM
OA OUTSIDE AIR
OAI OUTDOOR AIR INTAKE
OBD OPPOSED BLADE DAMPER
OD OUTSIDE DIAMETER/ DIMENSION
PD PRESSURE DROP
PH PHASE O
PSI POUNDS PER SQUARE INCH
PSIA POUNDS PER SQUARE INCH ABSOLUTE
PSIG POUNDS PER SQUARE INCH GAUGE
RET RETURN
RG RETURN GRILLE OR REGISTER
RPM REVOLUTIONS PER MINUTE
RV RELIEF VENT
SD SUPPLY DIFFUSER OR SMOKE DAMPER
SP STATIC PRESSURE
SPEC SPECIFICATION
TC TEMPERATURE CONTROL
TD TEMPERATURE DROP OR DIFFERENCE
TEMP TEMPERATURE
TSP TOTAL STATIC PRESSURE
TYP TYPICAL
UV UNIT VENTILATOR
V VENT, VOLTS
VD VOLUME DAMPER
VFD VARIABLE FREQUENCY DRIVE
VUV VERTICAL UNIT VENTILATOR
W/ WITH
WB WET BULB
WPD WATER PRESSURE DROP
0 ROUND OR DIAMETER
OVAL
NOTE DESIGNATION
PLAN NOTE: SPECIFIC INFORMATION AS INDICATED ON A DRAWING
`— LEADER LINE OF PLAN NOTE REFERENCED DIRECTED
TO ITEM OF PLAN NOTE REFERENCED
1 CIRCLE WITH NUMBER INDICATES A PLAN NOTE
REFERENCED, WITH THE NUMBER INDICATING THE ITEM
NUMBER OF THE PLAN NOTE REFERENCED.
(HEXAGON INDICATES HVAC DEMOLITION PLAN NOTE)
DRAWING SYMBOLS
DENOTES MECHANICAL DETAIL M0 1 DETAIL NUMBER
M3.2
SHEET WHERE DETAIL IS SHOWN
SECTION DIRECTION
- SECTION NUMBER
MS 1
M3.2
DENOTES MECHANICAL SECTION SHEET WHERE SECTION IS SHOWN
DIFFUSER AND GRILLE NOTATION
(1)S 1-10G
DESIGN CFM
MARK (REFER TO DIFFUSER AND GRILLE SCHEDULE)
QUANTITY OF UNITS IN ROOM
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10.
SHEET METAL FABRICATION DRAWINGS ARE TO BE SUBMITTED TO THE
16. ALL WALL THERMOSTATS, TEMPERATURE SENSORS, AND/OR HUMIDISTATS SHALL
FLOOR TO BOTTOM AND LINED UP
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ENGINEER. THE FABRICATION DRAWINGS SHALL INCLUDE ANY CHANGE NOTED
BE APPROXIMATELY 4'-7" ABOVE FINISHED
AND APPROVED BY THE ARCHITECT/ENGINEER. THE FABRICATION OF DRAWINGS
VERTICALLY WITH LIGHT SWITCHES UNLESS OTHERWISE NOTED OR DIRECTED BY
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SHALL BE COORDINATED WITH THE ELECTRICAL, STRUCTURAL, PLUMBING,
THE ARCHITECT.
REFRIGERATION, SPRINKLER AND PIPING WORK INCLUDING CEILING HEIGHT AND
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DOORS. BEFORE SUBMITTAL, REWORK OF ELECTRICAL, PIPING OR DUCTWORK
17. ALL EQUIPMENT SHALL BE OF, AND CONSIST OF, AT LEAST THE MINIMUM
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(BECAUSE OF CONFLICTS) WILL BE CONSIDERED AS A PART OF THIS CONTRACT
SIZES/CAPACITIES INDICATED, AND SHALL PERFORM TO OR SURPASS THE
WITHOUT ADDITIONAL COST TO THE OWNER. ROUND DUCTWORK SUBSTITUTION
MINIMUM REQUIREMENTS INDICATED IN SCHEDULES, AS NOTED AND WITHIN
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OF RECTANGULAR DUCTWORK IS ACCEPTABLE AS LONG AS ROUND DUCTWORK
THESE GENERAL NOTES AND SPECIFICATIONS.
AREA IS EQUAL TO OR LARGER THAN THE AREA OF THE RECTANGULAR
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DUCTWORK SHOWN AND AVAILABLE CEILING/CHASE SPACE ALLOWS SUCH
18. AIR SYSTEM SHALL BE BALANCED BY A COMPANY SPECIALIZING IN THE
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SUBSTITUTION.
ADJUSTING AND BALANCING OF AIR SYSTEMS WITH A MINIMUM 3 YEARS
LL C
DOCUMENTED EXPERIENCE CERTIFIED BY AABC. WORK SHALL BE PERFORMED
99
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11.
THESE DRAWINGS INDICATE REQUIRED SIZE AND POINTS OF TERMINATION FOR
UNDER THE SUPERVISION OF AN AABC CERTIFIED TEST AND BALANCE ENGINEER
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PIPING, DUCTWORK, CONDUIT, ETC. THE EQUIPMENT SHOWN ILLUSTRATES
ALL NECESSARY OFFSETS MAY NOT BE SHOWN.
OR A NEBB CERTIFIED TESTING, BALANCING AND ADJUSTING SUPERVISOR. TOTAL
NATIONAL
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SUGGESTED ROUTING, BUT
SYSTEM BALANCE SHALL BE PERFORMED IN ACCORDANCE WITH AABC
CONTRACTOR SHALL INSTALL HIS WORK IN A MANNER THAT WILL CONFORM WITH
STANDARDS FOR FIELD MEASUREMENT AND INSTRUMENTATION, TOTAL SYSTEM
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THE STRUCTURE. CONTRACTOR SHALL AVOID OBSTRUCTIONS, PRESERVE
BALANCE, ASHRAE - 1984 SYSTEMS HANDBOOK, AND NEBB PROCEDURALrr
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HEADROOM AND MAINTAIN MAXIMUM CLEARANCE WITHOUT FURTHER
STANDARDS FOR TESTING, BALANCING AND ADJUSTING OF ENVIRONMENTAL
V
INSTRUCTION FROM THE ENGINEER OR ADDITIONAL COST TO THE OWNER.
SYSTEMS. ADJUST AIR HANDLING SYSTEMS TO PLUS OR MINUS 5 PERCENT FOR
Z 7
SUPPLY SYSTEMS AND PLUS OR MINUS 10 PERCENT FOR RETURN AND EXHAUST
SYSTEMS.
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12.
CONTRACTOR SHALL BE REQUIRED TO PROVIDE COORDINATION AND RESOLVE
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CONFLICTS OF INSTALLATION BETWEEN TRADES.
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13.
MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING ALL OF
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HIS WORK TO BE INSTALLED WITH ANY AND ALL OTHER CONTRACTORS TO BE
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AFFECTED BY SUCH WORK, PRIOR TO ORDERING ANY OF THE EQUIPMENT. THIS
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SHALL INCLUDE, BUT NOT BE LIMITED TO, ELECTRICAL CHARACTERISTICS,
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CONNECTIONS REQUIRED, PHYSICAL SIZE, COLOR AND FIT.
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14.
ALL DUCTWORK, PIPING AND VALVES SHALL BE CONCEALED ABOVE CEILING OR
W
WITHIN WALLS AND BULKHEADS IN FINISHED AREAS UNLESS OTHERWISE
C.
INDICATED.
15.
ALL VALVES, COILS, DAMPERS, ETC., SHALL BE INSTALLED ALLOWING EASY
ACCESS TO THEM. AREAS ADJACENT TO ACCESS PANELS SHALL BE CLEAR OF
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ANY OBSTRUCTIONS. PROVIDE CEILING TAGS ON LAY -IN CEILING T -BARS
LL.
IDENTIFING UNITS & EQUIPMENT LOCATED ABOVE CEILINGS.
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REV DATE DESI
02/28/2017 60% OWN
03/13/2017 75% PREI
04/04/2017 BID AND I
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Proj. No.:
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