Attachment D.9 - 8_618-22-100_MPLS_PT_IFB_MECH_230404.pdf

ABBREVIATIONS

AHU AIR HANDLING UNIT

BRAKE HORSEPOWER

BTU PER HOUR

BRITISH THERMAL UNIT

BOTTOM OF DUCT

BOTTOM OF PIPE

ACOUSTIC LINING

ABOVE FINISHED FLOOR

ACCESS DOOR

COMPRESSED AIR

DRAIN

ENTERING

EXHAUST

CONTINUATION

DIRECT EXPANSION

CUBIC FEET PER MINUTE

CONDENSATE DRAIN

AL

AFF

AD

BHP

BOD

BTU

BOP

CA

CFM

D

DX

ENT

EXH

CD

EMCS

CONT.

BTUH

FLEXIBLE

FLAT BOTTOM

FILTER GAUGE

FLOOR SINK

FLOOR DRAIN

FAN COIL UNIT

DEGREES FAHRENHEIT

FEET PER MINUTE

FEET

FLAT TOP

HOSE BIBB

INCHES

GALLONS PER MINUTE

GALLONS PER HOUR

FB

°F

FD

FCU

F.G.

FS

FPM

FT.

FT

GPM

GPH

HB

HD

IN

HEPA

FLEX

KILOWATT

MAIN AIR (CONTROLS)

KILOWATT HOUR

OPPOSED BLADE DAMPER

OUTSIDE AIR

NUMBER (QUANTITY)

NOT IN CONTRACT

NOT APPLICABLE

MOTOR CONTROL CENTER

QUANTITY

QUADRANT

REVOLUTIONS PER MINUTE

RELATIVE HUMIDITY

SMOKE CONTROL DAMPER

RETURN AIR

PRESSURE REDUCING VALVE

KW

KWH

MA

MCC

NO.

NIC

OBD

OA

NA

PRV

PSIG

QTY

Rh

RA

RPM

SCD

QUAD

ENERGY MANAGEMENT CONTROL SYSTEM

HIGH EFFICIENCY PARTICULATE AIR (FILTER)

HAND DAMPER (VOLUME DAMPER)

POUNDS PER SQUARE INCH GAGE

TYPICAL

VOLTS

SOUND TRAP

VARIABLE AIR VOLUME

TOP OF PIPE TRAPEZE

VENT THRU ROOF

VELOCITY

ST

SP

TYP.

VAC

VAV

V

TP

VTR

VEL

SDVV

TOPT

SINGLE DUCT VARIABLE VOLUME

STATIC PRESSURE (INCHES OF WATER)

TOTAL PRESSURE (INCHES OF WATER)

VOLTS, ALTERNATING CURRENT

ACU AIR CONDITIONING UNIT

CONTRACTING OFFICER'S REPRESENTATIVECOR

RS

RL REFRIGERATION LIQUID

REFRIGERATION SUCTION

CONDENSING UNITCU

INDOOR UNITIU

MECHANICAL SYMBOL LEGEND

NOTE: NOT ALL ABBREVIATIONS AND

SYMBOLS APPLY TO THIS PROJECT.

A. ALL PIPING AND DUCTS IN FINISHED ROOMS OR SPACES SHALL BE CONCEALED IN

FURRED CHASES OR SUSPENDED CEILINGS, UNLESS OTHERWISE NOTED.

B. PROVIDE ACCESS PANELS OR DOORS IN INACCESSIBLE CEILINGS AND/OR

CHASES FOR ALL VALVES, TRAPS, DAMPERS, CLEANOUTS, COILS, FANS,

CONTROLS, ETC. THEY SHALL BE FURNISHED UNDER DIVISION 23 AND

INSTALLED UNDER THE ARCHITECTURAL SPECIFICATION. ACCESS DOOR RATING

SHALL MATCH CLASSIFICATION OF WALL AND CEILING FIRE RATING.

C. COORDINATE THE LOCATION OF ALL DIFFUSERS, GRILLES, REGISTERS, ACCESS

DOORS, ETC., WITH THE ARCHITECTURAL REFLECTED CEILING PLAN(S).

D. ALL ROUND RUNOUTS AND DROPS TO DIFFUSERS SHALL BE THE SAME NOMINAL

SIZE AS THE SCHEDULED DIFFUSER NECK SIZE.

E. THE FIRST FIGURE OF DUCT SIZE INDICATES DIMENSION OF FACE SHOWN OR

INDICATED. ALL DUCT SIZES SHOWN ON DRAWINGS ARE NET INSIDE DIMENSIONS.

PROVIDE ONE INCH ACOUSTICAL LINING (TYPE D3 INSULATION) IN LOW VELOCITY

RECTANGULAR DUCTWORK FOR THE FIRST 10 DIAMETERS OF DUCTWORK

CONNECTED TO DEVICE, OR AS INDICATED ON DRAWINGS, WHICHEVER IS

GREATER. FOR THE REMAINDER OF THIS DUCTWORK PROVIDE AS INDICATED IN

THE INSULATION SPECIFICATIONS.

F. PROVIDE 1/2" MANUAL AIR VENTS AT ALL HIGH POINTS OF CLOSED SYSTEM PIPING

AND 1/2" MANUAL DRAIN VALVES WITH HOSE CONNECTION AT LOW POINTS AS

REQUIRED TO PROVIDE COMPLETE SYSTEM DRAINAGE. WHERE DRAIN VALVES

OCCUR ABOVE CEILING AREAS AND IN AREAS OUTSIDE MECHANICAL RANGE

PROVIDE HOSE CONNECTION ON VALVE.

G. REFER TO THE ARCHITECTURAL DRAWINGS FOR EXACT LOCATION OF ALL FIRE

RATED AND/OR SMOKE RATED WALLS AND ASSEMBLIES. PROVIDE APPROVED

FIRE DAMPERS IN ALL REQUIRED PENETRATIONS FOR DUCTWORK, GRILLES,

REGISTERS AND DIFFUSERS. ALL PIPE AND DUCTWORK PENETRATIONS OF FIRE,

SMOKE AND FULL HEIGHT WALLS SHALL BE CAULKED AIRTIGHT TO THE ADJACENT

STRUCTURE BY MEANS OF U.L. APPROVED FIRE PROOF CAULKING MATERIAL.

H. CONTRACTOR SHALL COORDINATE ALL DUCTWORK, PIPING, PLUMBING AND

FIRE PROTECTION PIPING WITH STRUCTURAL AND ELECTRICAL SYSTEMS AND

SHALL PROVIDE NECESSARY OFFSETS TO AVOID CONFLICTS AND TO MAINTAIN

EQUIPMENT ACCESS AND SERVICEABILITY.

I. CONTRACTOR SHALL FURNISH ALL NECESSARY STRUCTURES, INSERTS,

SLEEVES, AND HANGING DEVICES FOR INSTALLATION OF MECHANICAL AND

PLUMBING EQUIPMENT, DUCTWORK AND PIPING, ETC. CONTRACTOR SHALL

COORDINATE WITH GENERAL CONTRACTOR AND ALL BUILDING TRADES TO AVOID

CONFLICTS AND TO MAINTAIN EQUIPMENT ACCESS AND SERVICEABILITY.

J. CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ALL NECESSARY

MISCELLANEOUS ANGLES, CHANNELS, UNISTRUT, ETC., AS MAY BE REQUIRED TO

ADEQUATELY SUPPORT THE MECHANICAL PIPING, DUCTWORK, AND EQUIPMENT

IN A MANNER APPROVED BY THE ARCHITECT, WHICH WILL NOT OVERLOAD THE

BUILDING STRUCTURAL SYSTEM.

K. CONTRACTOR SHALL PROVIDE RETURN AIR OR TRANSFER AIR OPENINGS IN

FULL HEIGHT WALLS SIZED AT 350 FPM (UNLESS OTHERWISE SPECIFICALLY

SHOWN ON THE DRAWINGS) TO CREATE AND/OR MAINTAIN A RETURN AIR PATH AS

REQUIRED. FIRE DAMPERS AND/OR SMOKE DAMPERS SHALL BE PROVIDED IN

SUCH OPENINGS WHERE REQUIRED BY NOTE "J".

L. SEAL ALL TRANSVERSE JOINTS, LONGITUDINAL SEAMS, DUCT WALL

PENETRATIONS AND FITTING CONNECTIONS ON ALL DUCT SYSTEMS.

M. MECHANICAL ITEMS SUCH AS ROOF DRAINS, FLOOR DRAINS, PLUMBING FIXTURES,

ETC. SHOWN ON THE ARCHITECTURAL DRAWINGS BUT NOT SHOWN ON THE

MECHANICAL DRAWINGS SHALL BE INCLUDED IN THE PROJECT. THESE ITEMS

SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT FOR INCLUSION IN

ADDENDUM.

N. IT IS CRITICAL THAT THE CONTRACTOR PERFORM A COMPLETE REVIEW OF ALL

SUBMITTALS PRIOR TO SUBMISSION TO THE AE/COR. INCOMPLETE, INCORRECT

AND UNCLEAR SUBMITTALS WILL BE REJECTS AND MARKED AS "REVISE AND

RESUBMIT". ALL SUBMITTALS MUST CLEARLY INDICATE THE EQUIPMENT

SELECTIONS FOR THE PROJECT. TECHNICAL DRAWINGS OF COMPLETE

ASSEMBLIES, REFLECTING ACCURATE PROJECT CONDITIONS, SHALL BE

SUBMITTED WITH EQUIPMENT SELECTIONS TO ENSURE SPACE ALLOWANCES ARE

REFLECTED IN THE ACTUAL SPACE AVAILABLE. WHERE SIZE DEVIATIONS DIFFER

FROM THE BASIS OF DESIGN CONTRACTOR SHALL HIGHLIGHT THE DIFFERENCES

FOR AE/COR REVIEW WITHIN THE SUBMITTAL. CONTRACTOR SHALL PROVIDE

INSTALLATION ROUTE AND VERIFICATION THAT ACCESS POINTS, PLACEMENT

ROUTE, SUPPORTS, AND REQUIRED EQUIPMENT CLEARANCES ARE IDENTIFIED ON

THE ROUTE DRAWING. SAFETY PROTOCOLS FOR SUBJECT STATION SHALL BE

REFLECTED ON EQUIPMENT CLEARANCES. PLATFORMS AND INTERFACE AREAS

(FILTER, GAUGES, MONITORS, VALVES, ETC.) SHALL HAVE PROPER CLEARANCE AS

DEFINED BY THE MANUFACTURER, VA SAFETY PERSONNEL AND SERVICE

PERSONNEL. ACCESS POINTS OF USE SHALL BE CLEARLY IDENTIFIED ON THE

DRAWINGS.

O. THIS PROJECT RECONFIGURATION OF EXISTING BUILDING MECHANICAL AND

PLUMBING SYSTEMS TO MAINTAIN EXISTING BUILDING UTILITY SERVICES. THIS

WORK INCLUDES: (1) RELOCATING AND REPLACING EXISTING DUCT, PIPE, AIR

TERMINALS, ETC.; (2) PROVIDING NEW STRUCTURAL SUPPORTS AND SEISMIC

BRACING FOR EXISTING MECHANICAL AND PLUMBING SYSTEMS WHERE

RECONFIGURATIONS ARE REQUIRED; (3) PROVIDING DRIP PANS WITH DRAIN

CONNECTIONS TO EXISTING FLOOR DRAINS BELOW ALL EXISTING WATER WATER

PIPES THAT ROUTE ADJACENT TO OR ABOVE ELECTRICAL AND COMMUNICATIONS

EQUIPMENT.

P. CONTRACTOR SHALL SUBMIT COORDINATION DRAWINGS PRIOR TO COMMENCING

WORK SHOWING ALL NEW AND EXISTING SYSTEMS IN THE AREA OF WORK AND

ALL PROVISIONS FOR COORDINATING ROUTING, ACCESS AND CLEARANCES.

SUBMITTALS WILL NOT BE ACCEPTED WITHOUT APPROVED COORDINATION

DRAWINGS.

A. THE DEMOLITION DRAWINGS REFLECT INFORMATION ON EXISTING BUILDING

SERVICES GATHERED BY SITE INSPECTION, DISCUSSIONS WITH MAINTENANCE

PERSONNEL AND PREVIOUS CONSTRUCTION DRAWINGS. THE EXACT LOCATION,

ARRANGEMENT, AND SIZES OF PIPE LINES AND DUCTWORK IN THE EXISTING

BUILDING MAY BE DIFFERENT FROM THAT SHOWN ON THESE DRAWINGS.

B. THE CONTRACTOR SHALL COORDINATE THE SHUTDOWN OF EXISTING BUILDING

SERVICES FOR REMOVAL WITH OWNER AUTHORIZED REPRESENTATIVE AND

SHALL CONFORM TO THEIR REQUIREMENTS.

C. DISRUPTION OF NORMAL FACILITY ACTIVITIES ARE TO BE KEPT TO AN ABSOLUTE

MINIMUM. DUST, DEBRIS, AND FUMES SHALL BE CONTROLLED SO AS NOT TO

AFFECT THE HEALTH AND SAFETY OF OCCUPIED AREAS WITHIN THE FACILITY

WHICH ARE OUTSIDE THE AREA OF WORK. COORDINATE WITH THE ARCHITECT

AND THE OWNER'S REPRESENTATIVE WITH REGARD TO ALL ACTIVITIES TO BE

CONDUCTED OUTSIDE OF THE SUITE REMODEL AREA WHICH MAY AFFECT THE

OPERATION OF THE FACILITY.

D. THE CONTRACTOR SHALL PROVIDE TEMPORARY VENTILATION (MAINTAIN WORK

ZONE AT NEGATIVE PRESSURE), FILTRATION, AIR PURIFIERS, DUST SCREENS,

ETC. FOR ALL WORK AREAS AFFECTED BY DEMOLITION FOR NEW INSTALLATION

TO MINIMIZE DUST AND FUMES.

E. THE CONTRACTOR SHALL PRESENT AN AREA BY AREA WORK PLAN WELL IN

ADVANCE TO THE ARCHITECT AND THE OWNER'S AUTHORIZED REPRESENTATIVE

FOR APPROVAL PRIOR TO BEGINNING WORK. THE WORK PLAN SHALL INCLUDE

AN OUTLINE OF ALL ACTIVITIES OF ALL SUBCONTRACTORS. THE CONTRACTOR

SHALL COORDINATE WITH THE OWNER'S AUTHORIZED REPRESENTATIVE TO

ESTABLISH ACCEPTABLE ROUTING AND ACCESS WITHIN THE FACILITY FOR

MATERIALS REQUIRED FOR THE NEW INSTALLATION.

F. SEE SPECIFICATION SECTION 230593, TESTING, ADJUSTING, & BALANCING OR

MECHANICAL SYSTEMS FOR ADDITIONAL DESCRIPTION AND REQUIREMENTS.

G. ALL TEST AND MEASUREMENT TRAVERSE LOCATIONS SHALL BE CLEARLY NOTED

ON FLOOR PLANS WHICH SHALL BE INCLUDED WITH THE TEST AND

MEASUREMENT DATA.

H. GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATION OF ALL

TRADES INCLUDING MECHANICAL, PLUMBING, ELECTRICAL, FURNITURE, AND

ARCHITECTURAL. ANY DISCREPANCIES SHALL BE REPORTED IMMEDIATELY TO

THE ARCHITECT PRIOR TO START OF WORK.

I. ALL NEW TO EXISTING DUCT CONNECTIONS SHALL BE FIELD VERIFIED PRIOR TO

ORDERING AND FABRICATING NEW DUCTWORK OR DAMPERS

GENERAL DEMO NOTES

GENERAL NOTES

T

H

CO

SDSD

VERIFY WITH

ARCHITECTURAL

DRAWINGS

DUCT TRANSITION FROM RECTANGULAR TO ROUND

DUCT TRANSITION

SIDEWALL EXHAUST OR RETURN AIR GRILLE

OR REGISTER

SIDEWALL SUPPLY REGISTER

RETURN DUCT

SUPPLY DUCT

RISE IN DUCT

CEILING RETURN AIR REGISTER OR GRILLE

SMOKE DAMPER

ACOUSTICAL DUCT LINING

FLEXIBLE DUCT

FIRE DAMPER

MANUAL BALANCING DAMPER

12"Ø INDICATES A 12" ROUND DUCT

24x12Ø INDICATES A 24"x12" FLAT OVAL DUCT (WIDTH x DEPTH)

EXISTING DUCT TO BE REMOVED

ACCESS DOOR

24x12 INDICATES A 24"x12" RECTANGULAR DUCT (WIDTH x DEPTH)

POINT OF CONNECTION, NEW DUCT TO EXISTING DUCT

OR / POINT OF REMOVAL FROM EXISTING DUCT TO DEMO DUCT

PERFORATED FACE CEILING DIFFUSERS

DUCTWORK SYMBOLS

ROOM HUMIDISTAT/HUMIDITY TRANSMITTER LOCATION ONLY

SEE CONTROL DRAWINGS FOR TYPE

SEE CONTROL DRAWINGS FOR TYPE

ROOM THERMOSTAT/TEMP. TRANSMITTER LOCATION ONLY

DUCT MOUNTED STATIC PRESSURE PROBE

S.DPR

F.DPR

CEILING EXHAUST REGISTER

EXHAUST DUCT

2HR. SMOKE BARRIER

SMOKE BARRIER

2HR. FIRE BARRIER

1 HR. FIRE BARRIER

COMBINATION FIRE/SMOKE DAMPER

F/S DPR

FLEXIBLE CONNECTION

STANDARD LONG RADIUS ELBOW

VANED ELBOW (PROVIDE ALL SQUARE OR

RECTANGULAR ELBOWS WITH VANES

EXCEPT TRANSFER AIR SOUND ELBOW)

SHORT RADIUS ELBOW (PROVIDE ALL

SQUARE, RECTANGULAR, AND ROUND

ELBOWS WITH VANES EXCEPT TRANSFER AIR

SOUND ELBOW)

ROOM CARBON DIOXIDE TRANSMITTER LOCATION ONLY

SEE CONTROL DRAWINGS FOR TYPE

24"x12"

24"/12"

12"Ø

DUCT MOUNTED SMOKE DETECTOR

STAMPED FACE CEILING DIFFUSERS

S

M

M

CHECK VALVE

GATE VALVE

PLUG VALVE

GLOBE VALVE

PRESSURE REDUCING VALVE

3-WAY

MODULATING

CONTROL VALVE

2-WAY CONTROL VALVE

SAFETY VALVE OR

PRESSURE RELIEF

VALVE

SOLENOID VALVE

3/4" BALL VALVE WITH ADAPTER

TO 3/4" HOSE THREAD

DIAPHRAGM VALVE

BUTTERFLY VALVE

BALL VALVE

VALVE IN RISE

WATER FLOW MEASURING DEVICE

CIRCUIT SETTER

VALVE SYMBOLS

HWS

V

D

TWS

TWR

TWB

MPS

HPS

LPS

CHR

RS

RL

HWR

R

CHS CHILLED WATER SUPPLY

CHILLED WATER RETURN

REFRIGERATION

STEAM - MEDIUM PRESSURE SUPPLY

STEAM - LOW PRESSURE SUPPLY

STEAM - HIGH PRESSURE SUPPLY

HEATING WATER RETURN

HEATING WATER SUPPLY

DEMO

EXISTING

TOWER WATER BYPASS

TOWER WATER RETURN

TOWER WATER RETURN

REFRIGERATION LIQUID

REFRIGERATION SUCTION

MECHANICAL PIPING

DIRECTION OF FLOW

MAKE-UP WATER

VENT

DRAIN

GEOTHERMAL SUPPLY

GEOTHERMAL RETURN

MU

CONDENSATE DRAINCD

STEAM - MEDIUM PRESSURE RETURN

STEAM - LOW PRESSURE RETURN

STEAM - HIGH PRESSURE RETURNHPR

HPR

LPR

CONDENSER WATERCND

GWS

GWR

DIRECTION PITCHDOWN

PUMPED CONDENSATEPC

PIPING SYMBOLS

XX-##

M301

A1

SCALE

DETAIL

SCALE

SECTION

A1

A1

X#/X###

LETTERS REFER TO THE EQUIPMENT TYPE

EQUIPMENT SYMBOLS

NUMBERS REFER TO SPECIFIC EQUIPMENT

DRAWING NUMBER WHERE DETAILED

SECTION LOCATION

DRAWING NUMBER WHERE DETAILED

DETAIL LOCATION

SECTION LETTER LOCATION

SECTION SYMBOL

DETAIL SYMBOL

SECTION AND DETAIL TITLES

DETAIL NUMBER LOCATION

SYMBOL INDICATES EQUIPMENT IDENTIFIED

IN EQUIPMENT SCHEDULE

XX-#

CFM

SYMBOL INDICATES GRILLE OR DIFFUSER

IDENTIFIED IN EQUIPMENT SCHEDULE

##x##

SIDEWALL GRILLE DIMENSION WHERE

SHOWN ON PLANS

A

B

M

HS

P

PS PS

F

PS

TS

ELBOW - DOWN

ELBOW - UP

PIPE RISE-DROP

TEE - DROP FROM TEE

END CAP

FLEX CONNECTION

PIPE REDUCER - CONCENTRIC

PIPE STRAINER

UNION - SCREWED

ELBOW - DROP TO TEE

PIPE REDUCER - ECCENTRIC

AIR VENT - AUTOMATIC

AIR VENT - MANUAL

GAUGE - DIFFERENTIAL

GAUGE - PRESSURE

GAUGE - PRESSURE WITH COCK

GAUGE - TEMPERATURE

PIPE ANCHOR

PIPE EXPANSION JOINT

PIPE GUIDE

SENSOR - FLOW

SWITCH - FLOW

SWITCH HUMIDITY

SWITCH - PRESSURE

SWITCH - TEMPERATURE

TEMPERATURE - PRESSURE TEST FITTING

THERMOMETER

THERMOMETER WELL

BASKET STRAINER

STEAM TRAP INVERTED BUCKET

METER - TOTALIZING BTU

METER - TOTALIZING FLOW

FITTING SYMBOLS

EXHAUST AIREA

MEDIUM PRESSURE SUPPLY AIRMP

SUPPLY AIRSA

(DOWN & UP)

(DOWN & UP)

(DOWN & UP)

DOWN UP

DOWN UP

DOWN UP

EA EXHAUST AIR DUCT

RA RETURN AIR DUCT

SA

SUPPLY AIR DUCT,

LOW PRESSURE

MPS

SUPPLY AIR DUCT,

MEDIUM PRESSURE

POINT OF DISCONNECT

on e-ei gh th in ch o ne fo ot on e-qu ar te r ne fo ot th re e-ei gh th s ne fo ot on e-ha lf ne fo ot th re e-qu ar te r ne fo ot in ch on e ne fo ot on e an d on e-ha lf ne fo ot th re e in es ne fo ot

REVISIONS DATE

General Notes:

GENERAL CONTRACTOR AND/OR ALL SUBCONTRACTORS SHALL FIELD VERIFY ALL DIMENSIONS SHOWN ON THESE PLANS AND SHALL BE RESPONSIBLE FOR VARIATIONS BETWEEN PLAN DIMENSIONS AND ACTUAL FIELD DIMENSIONS. WHERE VARIATIONS ARE FOUND TO OCCUR, THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN WRITING PRIOR TO PROCEEDING WITH CONSTRUCTION; NO ADJUSTMENT TO

THE WORK WILL BE MADE WITHOUT THE PRIOR APPROVAL OF THE PROJECT ENGINEER.

GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR GENERAL DEMOLITION INCLUDING REMOVAL OF WALLS, PARTITIONS, DOORS & CEILING & FLOORS. ANY AND ALL CUTTING OF CONCRETE FLOORS, WALLS OR STRUCTURE SHALL BE THE GENERAL CONTRACTOR'S RESPONSIBILITY. CORE DRILLING THROUGH CONCRETE WALLS, FLOORS OR STRUCTURE FOR PIPING OR CONDUIT SHALL BE THE RESPONSIBILITY OF THE SUBCONTRACTOR BY TRADE; FIRESTOPPING OF THESE OPENINGS SHALL BE DONE BY THE RESPECTIVE SUBCONTRACTOR. REMOVAL OF DEBRIS RESULTING FROM DEMOLITION, CUTTING, AND/OR DRILLING IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR. PATCHING AND REPAIR OF CONCRETE WALLS, FLOOR, OR STRUCTURE SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR; THIS WILL BE ACCOMPLISHED UPON COMPLETION OF THE INSTALLATION OF ANY AND ALL UTILITIES INSTALLED

BY THE VARIOUS SUBCONTRACTORS.

Approved: Division Chief

Issue Date Checked Drawn

DrawingNumber

Building Number

Project NumberDrawing Title Project Title

Location Drawing Scale

Approved: Service DirectorPlot Scale U.S. Department of Veterans Affairs

Office of Construction and Facilities Management

FULLY SPRINKLERED

Phase

A

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

TRUE NORTH

PLAN NORTH

KEYPLAN

A/E:

TRIPLE C - The A/E Group

Mat Perkins

(520) 481-8548

A

B D

EF

G

H

J

K

L

M

C

LINE INDICATES

PHASE 1 SCOPE AREA

B

IM

/6

-2

-1

E x p a n d e d P o ly tr a u m a P ro g ra m P h a s e

/6 -2

-7

.M

P L S

.P O

L Y

T R

A U

M A

.G e n e ra l.

S h e e ts

.r v t

/3

/2

:4

:2

P

M 1/4" = 1'-0"

04/03/2023 K. Luke N. Harper

618-22-100

1390 - M-001

MECHANICAL ABBREVIATIONS AND

SYMBOLS

1 Veterans Drive, Minneapolis, MN 55417

B70

RENOVATE FOR EXPANDED

POLYTRAUMA PROGRAM

ISSUED FOR BIDDING

04/03/2023

AREA NOT IN SCOPE OF WORK

ALL MECHANICAL DUCTING/DEVICES ARE EXISTING TO REMAIN

AREA NOT IN SCOPE OF WORK

ALL MECHANICAL DUCTING/DEVICES ARE EXISTING TO REMAIN

TYP.

TYP.

3/F6 MD104i /F6 M-104i

TYP.

TYP.

TYP.

1 TYP.

TYP.

TYP.

TYP.

TYP.

TTUUVVWWXX

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

70-AH4S-32

70-RF-27 70-EF-57

TYP.

L O

U V

E R

M-401

F1

/F1 MD104/F1 MD104

TYP.

TYP.

TYP.

TYP.

TYP.

TTUUVVWWXXYY

1144G-109B

4G-111

4G-112

4G-114

4S-6

4H-121

4H-122

4H-123

C4-116

4G-116 4G-115 4G-111C 4G-111B 4G-111A

4H-114

4H-115 4H-116 4H-117 4H-118

4H-120

E

C-6

M-8

4L-101

4L-140

C4-126

C4-115

C4-137

4L-102

4L-102A

4H-102

4H-103

4H-104

4H-105

4H-106

4H-107

4H-109 4H-110

4H-111

4H-113

4G-117

4H-101A

4H-101B

C4-110

C4-114

4H-112

4K-101

4H-108C4-138

4H-108A

STAIRWELL 8

SW8

TYP.

TYP.

TYP.

4K-102

4K-102A 4K-105

4K-125 4K-123

4K-122

4K-128

4K-127 4K-129

C4-135

C4-131

4K-113

4K-112

4K-140

4K-117

4K-119

4K-120

4K-143

4K-141

4K-139

4K-137

4K-135

4J-101

4K-138

4K-136

4K-136A

4K-134A

4K-134

4K-133A

4K-133

4K-132

4K-131A

4K-140A

4K-138A

4K-142A

4K-142

C4-135

SW8

C4-138

4K-114 4K-107

4K-111

4K-130

4K-130A

4K-116

4K-118

4K-121

C4-133

C4-132

C4-134

4K-126

4K-131

C4-127

4K-109

4K-108

4K-106

4K-104

4K-124 4K-124A

4K-124B

SW7

4K-103

4K-101

4H-108

4K-110

4K-115

UNIT HEATER TO REMAIN

on e-ei gh th ne fo ot on e-qu ar te r ne fo ot th re e-ei gh th s ne fo ot on e-ha lf ne fo ot th re e-qu ar te r ne fo ot in ch on e ne fo ot on e an d on e-ha lf ne fo ot th re e in ne fo ot

REVISIONS DATE

General Notes:

GENERAL CONTRACTOR AND/OR ALL SUBCONTRACTORS SHALL FIELD VERIFY ALL DIMENSIONS SHOWN ON THESE PLANS AND SHALL BE RESPONSIBLE FOR VARIATIONS BETWEEN PLAN DIMENSIONS AND ACTUAL FIELD DIMENSIONS. WHERE VARIATIONS ARE FOUND TO OCCUR, THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN WRITING PRIOR TO PROCEEDING WITH CONSTRUCTION; NO ADJUSTMENT TO

THE WORK WILL BE MADE WITHOUT THE PRIOR APPROVAL OF THE PROJECT ENGINEER.

GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR GENERAL DEMOLITION INCLUDING REMOVAL OF WALLS, PARTITIONS, DOORS & CEILING & FLOORS. ANY AND ALL CUTTING OF CONCRETE FLOORS, WALLS OR STRUCTURE SHALL BE THE GENERAL CONTRACTOR'S RESPONSIBILITY. CORE DRILLING THROUGH CONCRETE WALLS, FLOORS OR STRUCTURE FOR PIPING OR CONDUIT SHALL BE THE RESPONSIBILITY OF THE SUBCONTRACTOR BY TRADE; FIRESTOPPING OF THESE OPENINGS SHALL BE DONE BY THE RESPECTIVE SUBCONTRACTOR. REMOVAL OF DEBRIS RESULTING FROM DEMOLITION, CUTTING, AND/OR DRILLING IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR. PATCHING AND REPAIR OF CONCRETE WALLS, FLOOR, OR STRUCTURE SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR; THIS WILL BE ACCOMPLISHED UPON COMPLETION OF THE INSTALLATION OF ANY AND ALL UTILITIES INSTALLED

BY THE VARIOUS SUBCONTRACTORS.

Approved: Division Chief

Issue Date Checked Drawn

DrawingNumber

Building Number

Project NumberDrawing Title Project Title

Location Drawing Scale

Approved: Service DirectorPlot Scale U.S. Department of Veterans Affairs

Office of Construction and Facilities Management

FULLY SPRINKLERED

Phase

A

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

TRUE NORTH

PLAN NORTH

KEYPLAN

A/E:

TRIPLE C - The A/E Group

Mat Perkins

(520) 481-8548

A

B D

EF

G

H

J

K

L

M

C

GENERAL NOTES

KEYNOTES

LINE INDICATES

PHASE 1 SCOPE AREA

B

IM

/6

-2

-1

E x p a n d e d P o ly tr a u m a P ro g ra m P h a s e

/6 -2

-7

.M

P L S

.P O

L Y

T R

A U

M A

.M E

P .B

.L

.r v t

/3

/2

:2

:5

P

M 1/8" = 1'-0"

04/03/2023 K. LUKE M. RIFFLE

618-22-100

1390 - MD104

MECHANICAL DEMO PLAN - FOURTH LEVEL -

AREA 4H&4K

1 Veterans Drive, Minneapolis, MN 55417

B70

RENOVATE FOR EXPANDED

POLYTRAUMA PROGRAM - PHASE 1

ISSUED FOR BIDDING

A. CONTRACTOR SHALL COORDINATE ALL EQUIPMENT, DUCTWORK AND PIPING

WITH STRUCTURAL, MECHANICAL, AND ELECTRICAL SYSTEMS AND SHALL

PROVIDE NECESSARY OFFSETS TO AVOID CONFLICTS AND TO MAINTAIN

REQUIRED EQUIPMENT ACCESS AND SERVICEABILITY.

B. COORDINATE ALL DUCTWORK AND PIPE ROUTING AND ELEVATIONS WITH

OTHER TRADES IN ADVANCE OF INSTALLATION.

C. TEST AND BALANCE CONTRACTOR SHALL PROVIDE A PRE-

CONSTRUCTION TAB REPORT FOR THE EQUIPMENT AND ASSOCIATED

SYSTEMS SHOWN ON THE CONSTRUCTION DOCUMENTS AND UTILIZE

ALL AVAILABLE AS-BUILT DRAWINGS FROM THE OWNER. TEST AND

BALANCE CONTRACTOR SHALL VISIT SITE PRIOR TO CONSTRUCTION

AND VERIFY ALL EXISTING EQUIPMENT AND DEVICES, AND DEVELOP

THEIR TEST AND BALANCE FORMS INCLUDING DRAWINGS SHOWING

EQUIPMENT LOCATIONS, AIR DISTRIBUTION DEVICE LOCATIONS AND

TAG NUMBERS. IF THERE ARE LOCATIONS WHERE THE DRAWINGS DO

NOT REFLECT FIELD CONDITIONS, THE TEST AND BALANCE

CONTRACTOR SHALL INCLUDE THE AIRFLOW READINGS ON THE FORMS

AND LOCATE THE EQUIPMENT AND/OR AIR DEVICE ON THE DRAWINGS.

REFER TO SPECIFICATION SECTION 23 05 93 FOR MORE INFORMATION.

D. ALL DATA OBTAINED VIA TESTING AND MEASURING SHALL BE UTILIZED

TO ESTABLISH NEW HVAC SYSTEM PERFORMANCE AND BALANCE DATA

FOR THE RENOVATION. DATA SHALL BE FORWARDED TO THE PROJECT

ENGINEER FOR REVIEW AND COMMENT PRIOR TO COMMENCING THE

DEMOLITION AND/OR NEW WORK ASSOCIATED WITH THE FACILITY

RENOVATION.

E. THE CONTRACTOR SHALL PATCH, PAINT AND RETURN TO MATCH EXISTING

CONDITIONS FOR ANY FLOOR, WALL, OR CEILING THAT WAS DISTURBED TO

COMPLETE THIS PROJECT.

F. ALL NEW THERMOSTATS ARE TO BE MOUNTED AT A HEIGHT OF 48” ABOVE

FINISHED FLOOR. VERIFY FINAL THERMOSTAT LOCATIONS WITH VA.

G. REFER TO ARCHITECTURAL DRAWINGS FOR MOUNTING HEIGHTS AND

ELEVATIONS.

H. CONTRACTOR SHALL REFER TO COORDINATION DRAWING REQUIREMENTS PER

SECTION 23.05.11

1. EXISTING SUPPLY AIR GRILLE TO BE REMOVED.

2. EXISTING RETURN AIR GRILLE TO BE REMOVED.

3. EXISTING EXHAUST AIR GRILLE TO BE REMOVED.

4. EXISTING PNEUMATIC CONTROLS DEVICES SERVING EQUIPMENT INCLUDING

THERMOSTAT AND ASSOCIATED MATERIALS IN THEIR ENTIRETY SERVICING

TERMINAL UNITS PLACED WITH THIS PROJECT SHALL BE REMOVED AND

REPLACED WITH NEW DDC CONTROLS. REFER TO ARCHITECTURAL REFLECTED

CEILING DEMOLITION PLAN FOR EXTENT TO EXISTING PNEUMATIC TUBE SYSTEM

DEMOLITION.

5. EXISTING DDC CONTROLS ENCLOSURE TO BE REMOVED AND REPLACED WITH

NEW DDC CONTROLS.

6. PROVIDE TEMPORARY AHU SERVING EXISTING SUPPLY AIR MAINS DURING

REPLACEMENT OF THE EXISTING AHU. TEMPORARY UNIT SHALL BE SIZED PER

MECHANICAL EQUIPMENT SCHEDULES. PROVIDE FLEXIBLE DUCT WORK AND

ISOLATION DAMPERS DURING CHANGEOVER TO TEMPORARY UNIT. TEMPORARY

AHU SHALL BE FULLY COMMISSIONED PRIOR TO REMOVING EXISTING UNIT.

7. EF-57 TO BE RETAINED AND REBALANCED FOR ROOMS IT IS SERVING ON LEVEL

2 AND LEVEL 3.

8. REMOVE AND REPLACE EXISTING RETURN FAN.

9. REMOVE AND REPLACE EXISTING OUTSIDE AIR INTAKE DUCT BACK TO OUTSIDE

AIR INTAKE LOUVER IN THE THIRD-LEVEL MECHANICAL ROOM, BELOW.

SCALE: 1/8" = 1'-0"

F1

MECHANICAL DEMO - FOURTH LEVEL

- AREA 4H

SCALE: 1/8" = 1'-0"

F6

MECHANICAL DEMO - FOURTH LEVEL

- AREA 4K

SEE ENLARGED PLAN F1/M-400

FOR DUCT ROUTING AND KEYNOTES

NOTE: NOT ALL KEYNOTES

ARE USED ON EACH SHEET

TTUUVVWWXXYY

"ø

"ø

"ø

"ø

"ø

"ø

3S-6

3H-110

4G-109B

4G-111

4G-112

4G-114

4S-6

4G-116 4G-115 4G-111C 4G-111B 4G-111A

E 4L-101

4L-140

4L-102

4L-102A

4J-101

4J-1024J-103

4J-102B 4J-103B

4J-102A4J-103A

C4-142

C4-141

C4-139

4H-110

4H-113

4H-114

4H-115

C4-115

4H-106

4H-111

4H-107

4H-105

4H-102 4H-101

4H-104

4H-104A

4H-107A

4H-109

4H-103

C4-137

C4-114

C4-126

4K-101

4K-127

4H-108A

4H-108

4K-103A 4K-149

SW8

4H-100

4K-152

4H-121

4H-122

4H-123

4H-112

C4-137 C4-137

8"ø

8"ø

8"ø

8"ø

"ø6"ø

"ø

8"ø

12"ø

8"ø

8"ø

"ø

"ø

"ø

"ø

"ø

"ø 14"ø

"ø

"ø

6"ø

10"ø

6"ø

6"ø

6"ø

6"ø6 "ø

6"ø

6"ø 6"ø

"ø

"ø

"ø

12"ø

8"ø

6"ø

"ø

"ø

16"ø 18"ø

16"ø

12"ø

"ø

"ø

"ø

"ø

"ø

"ø

10"ø

10"ø

14"ø

"ø

"ø

"ø

"ø

"ø 8

"ø

12"ø

12"ø

"ø

"ø

12"ø 8"ø

8"ø

"ø

"ø

12"ø

6"ø

6"ø8"ø

22"x8"

16"x8"

"ø

12"ø

"ø

"ø

"ø

8"ø

"x

8"ø

6"ø

6"ø

"ø

10"ø

6"ø 6"ø

6"ø

8"ø

6"ø6"ø

/F6 MD104i /F6 MD104i

"x

E A

TTUUVVWWXX

4K-124

"ø

"ø

"ø

"ø

"ø

"ø

"ø

"ø

"ø

32"ø

"ø

20"ø

"ø

36"ø

16"ø

42"ø

"ø

70-AH4S-32

"ø

"ø

"ø

"ø

"ø

"ø

24"ø

70-RF-27

L O

U V

E R

70-EF-57 10

TYP.

TYP.

8"ø

8"ø

12"ø

"ø1 "ø

"ø

4J-101

4K-128

4H-110

4H-113

4K-102

4H-111

4H-109

C4-135

C4-127

4K-101

4K-127

4K-103

4K-103A 4K-149

SW8

4K-152

C -1

4K-116B

4K-118

4K-117

4K-116C

4K-116D

4K-116A 4K-116

4K-109

4K-126

4K-121

4K-123

4K-122

4K-120

4K-119A

4K-120A

4K-122A

4K-123A

4K-106

4K-104

4K-111

4K-119

4K-107

4K-105

4K-108

4K-110

4K-112

4K-105A

4K-108A

4K-110A

4K-112A

4K-113

4K-114

4K-113A

4K-114A

4K-115

C4-131

4K-115A

4K-151

4K-155

4K-156

4K-154

4K-153

4K-150

SW7

C4-132

4K-124A

4K-124B

4K-125

"x

"x

"x

"ø

"ø6 "ø

"ø

"x

"ø

"ø

12"ø

"ø

10"ø

"ø

"ø

8"ø

12"ø

12"ø

12"ø

19"x9"~

"ø

"ø 8"ø

6"ø 8"ø

6"ø

6"ø

6"ø

8"ø

"ø

6"ø

8"ø8"ø

8"ø

8"ø

"ø

"ø

8"ø

"ø

6"ø 8"ø

6"ø8 "ø

"ø 8"ø

8"ø

8"ø

6"ø

6"ø

"ø8 "ø

8"ø

"ø

12"ø

10"ø 8"ø

8"ø

8"ø

"ø

8"ø

6"ø

10"ø

12"ø

8"ø

8"ø

"ø6"ø

10"ø

"ø

6"ø

10"ø

"ø 11"x9"~

8"ø

"ø

8"ø

12"ø

"ø

10"ø

11"x9"~

6"ø

10"ø

6"ø 8"ø

8"ø10"ø

10"ø

8"ø

8"ø

12"ø12"ø8"ø

6"ø

"ø

6"ø

8"ø

6"ø

8"ø

6"ø 8"ø

10"ø 8"ø

"ø 8

"ø

8"ø10"ø

6"ø

8"ø

6"ø

"ø

10"ø

"ø

12"ø

6"ø

6"ø

"ø

6"ø

6"ø

6"ø

6"ø

10"ø

10"ø

6"ø

8"ø

"ø

"ø

6"ø

8"ø

"ø

11 12

11 12

/F1 MD104i /F1 MD104i on e-ei gh th ne fo ot on e-qu ar te r ne fo ot th re e-ei gh th s ne fo ot on e-ha lf ne fo ot th re e-qu ar te r ne fo ot in ch on e ne fo ot on e an d on e-ha lf ne fo ot th re e in ne fo ot

REVISIONS DATE

General Notes:

GENERAL CONTRACTOR AND/OR ALL SUBCONTRACTORS SHALL FIELD VERIFY ALL DIMENSIONS SHOWN ON THESE PLANS AND SHALL BE RESPONSIBLE FOR VARIATIONS BETWEEN PLAN DIMENSIONS AND ACTUAL FIELD DIMENSIONS. WHERE VARIATIONS ARE FOUND TO OCCUR, THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN WRITING PRIOR TO PROCEEDING WITH CONSTRUCTION; NO ADJUSTMENT TO

THE WORK WILL BE MADE WITHOUT THE PRIOR APPROVAL OF THE PROJECT ENGINEER.

GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR GENERAL DEMOLITION INCLUDING REMOVAL OF WALLS, PARTITIONS, DOORS & CEILING & FLOORS. ANY AND ALL CUTTING OF CONCRETE FLOORS, WALLS OR STRUCTURE SHALL BE THE GENERAL CONTRACTOR'S RESPONSIBILITY. CORE DRILLING THROUGH CONCRETE WALLS, FLOORS OR STRUCTURE FOR PIPING OR CONDUIT SHALL BE THE RESPONSIBILITY OF THE SUBCONTRACTOR BY TRADE; FIRESTOPPING OF THESE OPENINGS SHALL BE DONE BY THE RESPECTIVE SUBCONTRACTOR. REMOVAL OF DEBRIS RESULTING FROM DEMOLITION, CUTTING, AND/OR DRILLING IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR. PATCHING AND REPAIR OF CONCRETE WALLS, FLOOR, OR STRUCTURE SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR; THIS WILL BE ACCOMPLISHED UPON COMPLETION OF THE INSTALLATION OF ANY AND ALL UTILITIES INSTALLED

BY THE VARIOUS SUBCONTRACTORS.

Approved: Division Chief

Issue Date Checked Drawn

DrawingNumber

Building Number

Project NumberDrawing Title Project Title

Location Drawing Scale

Approved: Service DirectorPlot Scale U.S. Department of Veterans Affairs

Office of Construction and Facilities Management

FULLY SPRINKLERED

Phase

A

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

TRUE NORTH

PLAN NORTH

KEYPLAN

A/E:

TRIPLE C - The A/E Group

Mat Perkins

(520) 481-8548

A

B D

EF

G

H

J

K

L

M

C

GENERAL NOTES

KEYNOTES

LINE INDICATES

PHASE 1 SCOPE AREA

B

IM

/6

-2

-1

E x p a n d e d P o ly tr a u m a P ro g ra m P h a s e

/6 -2

-7

.M

P L S

.P O

L Y

T R

A U

M A

.M E

P .B

.L

.r v t

/3

/2

:2

:1

P

M 1/8" = 1'-0"

04/03/2023 K. LUKE M. RIFFLE

618-22-100

1390 - MD104i

MECHANICAL DEMO PLANS - FOURTH LEVEL

INTERSTITIAL - AREA 4K

1 Veterans Drive, Minneapolis, MN 55417

B70

RENOVATE FOR EXPANDED

POLYTRAUMA PROGRAM - PHASE 1

ISSUED FOR BIDDING

A. CONTRACTOR SHALL COORDINATE ALL EQUIPMENT, DUCTWORK AND PIPING

WITH STRUCTURAL, MECHANICAL, AND ELECTRICAL SYSTEMS AND SHALL

PROVIDE NECESSARY OFFSETS TO AVOID CONFLICTS AND TO MAINTAIN

REQUIRED EQUIPMENT ACCESS AND SERVICEABILITY.

B. COORDINATE ALL DUCTWORK AND PIPE ROUTING AND ELEVATIONS WITH

OTHER TRADES IN ADVANCE OF INSTALLATION.

C. TEST AND BALANCE CONTRACTOR SHALL PROVIDE A PRE-

CONSTRUCTION TAB REPORT FOR THE EQUIPMENT AND ASSOCIATED

SYSTEMS SHOWN ON THE CONSTRUCTION DOCUMENTS AND UTILIZE

ALL AVAILABLE AS-BUILT DRAWINGS FROM THE OWNER. TEST AND

BALANCE CONTRACTOR SHALL VISIT SITE PRIOR TO CONSTRUCTION

AND VERIFY ALL EXISTING EQUIPMENT AND DEVICES, AND DEVELOP

THEIR TEST AND BALANCE FORMS INCLUDING DRAWINGS SHOWING

EQUIPMENT LOCATIONS, AIR DISTRIBUTION DEVICE LOCATIONS AND

TAG NUMBERS. IF THERE ARE LOCATIONS WHERE THE DRAWINGS DO

NOT REFLECT FIELD CONDITIONS, THE TEST AND BALANCE

CONTRACTOR SHALL INCLUDE THE AIRFLOW READINGS ON THE FORMS

AND LOCATE THE EQUIPMENT AND/OR AIR DEVICE ON THE DRAWINGS.

REFER TO SPECIFICATION SECTION 23 05 93 FOR MORE INFORMATION.

D. ALL DATA OBTAINED VIA TESTING AND MEASURING SHALL BE UTILIZED

TO ESTABLISH NEW HVAC SYSTEM PERFORMANCE AND BALANCE DATA

FOR THE RENOVATION. DATA SHALL BE FORWARDED TO THE PROJECT

ENGINEER FOR REVIEW AND COMMENT PRIOR TO COMMENCING THE

DEMOLITION AND/OR NEW WORK ASSOCIATED WITH THE FACILITY

RENOVATION.

E. THE CONTRACTOR SHALL PATCH, PAINT AND RETURN TO MATCH EXISTING

CONDITIONS FOR ANY FLOOR, WALL, OR CEILING THAT WAS DISTURBED TO

COMPLETE THIS PROJECT.

F. ALL NEW THERMOSTATS ARE TO BE MOUNTED AT A HEIGHT OF 54” ABOVE

FINISHED FLOOR. VERIFY FINAL THERMOSTAT LOCATIONS WITH VA.

G. REFER TO ARCHITECTURAL DRAWINGS FOR MOUNTING HEIGHTS AND

ELEVATIONS.

H. CONTRACTOR SHALL REFER TO COORDINATION DRAWING REQUIREMENTS PER

SECTION 23.05.11

1. REMOVE ALL EXISTING TERMINAL UNITS AND ASSOCIATED THERMOSTATS IN

AREA H & K.

2. RETAIN TRUNK/MAIN DUCT WORK IN INTERSTITIAL BACK TO AHU 70-AH4S-32,

RF-27, AND EF-57.

3. REMOVE EXISTING DUCTWORK AND EXISTING TERMINAL UNITS. TO BE

REPLACED WITH NEW DUCTWORK AND TERMINAL UNITS.

4. EXISTING PNEUMATIC CONTROLS DEVICES SERVING EQUIPMENT PLACED WITH

THIS PROJECT SHALL BE REMOVED AND REPLACED WITH NEW DDC CONTROLS.

REFER TO ARCHITECTURAL REFLECTED CEILING DEMOLITION PLAN FOR

EXTENT TO EXISTING PNEUMATIC TUBE SYSTEM DEMOLITION.

5. EXISTING DDC CONTROLS ENCLOSURE TO REMAIN, PROTECT IN PLACE.

6. EXISTING SUPPLY AIR MAIN DUCTWORK FROM 70-AH4S-32 SHALL BE RETAINED

AND REUSED TO SERVE RENOVATED SPACE.

7. PROVIDE TEMPORARY AHU SERVING EXISTING SUPPLY AIR MAINS DURING

REPLACEMENT OF THE EXISTING AHU. TEMPORARY UNIT SHALL BE SIZED PER

MECHANICAL EQUIPMENT SCHEDULES. PROVIDE FLEXIBLE DUCT WORK AND

ISOLATION DAMPERS DURING CHANGEOVER TO TEMPORARY UNIT. TEMPORARY

AHU SHALL BE FULLY COMMISSIONED PRIOR TO REMOVING EXISTING UNIT.

8. REMOVE AND REPLACE EXISTING EXHAUST FAN 70-EF-57.

9. REMOVE AND REPLACE EXISTING RETURN FAN 70-RF-27.

10. REMOVE AND REPLACE EXISTING FIRE DAMPERS. REPLACEMENT TO BE

SIMULTANEOUS WITH TEMPORARY AHU OPERATION.

11. DEMO EXHAUST RISER DOWN TO LEVEL FLOOR SLAB. DEMO EXISTING

HORIZONTAL FIRE DAMPER. FAN 70-EF-41 TO BE REBALANCED FOR REMAINING

ROOMS THAT IT WILL BE SERVING.

12. AT SLAB PENETRATION, CLEAN EXHAUST DUCT RISER REMAINING FROM JUST

BELOW LEVEL 4 AND DOWN INTO MECHANICAL ROOM BELOW.

13. REMOVE 70-AH4S-32 AND ALL ASSOCIATED COMPONENTS, POWER SUPPLIES,

AND CONTROLS.

14. REMOVE OUTSIDE AIR DUCT WORK FROM 70-AH4S-32 DOWN THROUGH SLAB TO

LEVEL 3 INTERSTITIAL SPACE. CONTINUE REMOVING OUTSIDE AIR DUCT TO

LEVEL 3 INTERSTITIAL LOUVER.

15. PROTECT IN PLACE 32X32 HOISTWAY VENTILATION DUCT THROUGH ROOF TO

70-GH-14. 2 HOUR ENCLOSURE.

SCALE: 1/8" = 1'-0"

F1

MECHANICAL DEMO - FOURTH LEVEL

INTERSTITIAL - AREA 4H

SCALE: 1/8" = 1'-0"

F6

MECHANICAL DEMO - FOURTH LEVEL

INTERSTITIAL - AREA 4K

4J-101

AREA NOT IN SCOPE OF WORK

AREA NOT IN SCOPE OF WORK

4G-111

4G-112

4G-114

SHAFT

4S-6

4G-116 4G-115 4G-111C 4G-111B 4G-111A

ELEVATORS

E 4L-101

4L-140

4L-102

4L-102A

4J-1024J-103

4J-102B 4J-103B

4J-102A4J-103A

C4-142

C4-141

C4-139

NOURISH.

4H-110

BREAK RM

4H-113

TR

4H-114

ELEV. LOBBY

4H-115

ELEV. LOBBY

C4-115

NURSE MNGR

4H-106

FAMILY CONF.

4H-111

CENTRAL NURSE STATION

4H-107

M LOCKERS

4H-105

TLT

4H-102

TLT

4H-101

W LOCKERS

4H-104

NURSING MOTHERS RM

4H-104A

MED RM

4H-107A

FAMILY ROOM

4H-109

STAFF CORR.

4H-103

CORR.

C4-137

ENTRY CORR.

C4-114

CARTS

C4-126

ANM + 1

4K-101

REC STOR

4K-127

STOR.

4H-108A

DINING ACUTE

4H-108

TLT

4K-103A

CARTS

4K-149

STAIRWELL 8

SW8

VACANT (FINISH PHASE 2)

4H-100

HAND WASH

4K-152

ELECTRICAL ROOM

4H-121

TELECOM ROOM

4H-122

TYP.

TYP.

TYP.

8"

275 CFM

E2-3

8"

275 CFM

S2-4

8"

390 CFM

S2-4

8"

240 CFM

S2-4

12"

275 CFM

S2-4

12"

675 CFM

S2-4

10"

725 CFM

E2-3

10"

525 CFM

S2-4

12"

675 CFM

S2-4

12"

675 CFM

S2-4

8"

260 CFM

S2-4

8"

310 CFM

S2-4

6"

170 CFM

S2-4

8"

205 CFM

S2-4

12"

405 CFM

S2-4

6"

240 CFM

S2-4

12"

555 CFM

R2-4

8"

280 CFM

R2-2

8"

390 CFM

R2-2

8"

525 CFM

R2-2

12"

700 CFM

R2-4

8"

310 CFM

R2-2

12"

810 CFM

R2-4

6"

170 CFM

R1-1

8"

275 CFM

R2-2

8"

155 CFM

E1-2

8"

110 CFM

E1-2 8"

110 CFM

E1-2

10"

430 CFM

E1-2

10"

430 CFM

E1-2

12"

380 CFM

S2-4

12"

380 CFM

S2-4

10"

740 CFM

S2-4 10"

740 CFM

S2-4

10"

740 CFM

S2-4

12"

700 CFM

S2-4 12"

700 CFM

S2-4

12"

700 CFM

S2-4

12"

585 CFM

S2-4

8"

880 CFM

S2-4

12"

585 CFM

S2-4

6"

880 CFM

R2-1

/F6 M-104/F6 M-104

6"

60 CFM

S1-1 6"

60 CFM

S1-1

12"

480 CFM

S2-4

12"

480 CFM

S2-4 8"

300 CFM

S2-4

HAC

4H-112

12"

380 CFM

S2-4

10"

740 CFM

S2-4

8"

210 CFM

R1-2

10"

690 CFM

E2-3

8"

115 CFM

E2-2

12"

750 CFM

R2-4

12"

750 CFM

R2-4

8"

270 CFM

R2-2

12"

700 CFM

R2-4

8"

260 CFM

R1-2

8"

330 CFM

R2-2

OFFICE

4H-123

12"

500 CFM

S2-4

8"

500 CFM

R2-2

12"

1500 CFM

R2-4

8"

205 CFM

S2-4

TTUUVVWWXX

4J-101

STORAGE

4K-116B

SOILED UTILITY

4K-118

CLEAN

4K-117

THERAPIST OFFICE

4K-116C

PRIVATE PT

4K-116D

PRIVATE OT

4K-116A

THERAPY GYM

4K-116

REC THERAPY

4K-128

LINEN

4K-109

LAUNDRY

4K-126

STOR.

4K-121

NOURISH.

4H-110

BREAK RM

4H-113

PATIENT ROOM

4K-123

PATIENT ROOM

4K-122

PATIENT ROOM

4K-120

TLT

4K-119A

TLT

4K-120A

TLT

4K-122A

TLT

4K-123A

LSB

4K-106

SW +1

4K-104

TEAM RM

4K-102

FAMILY CONF.

4H-111

NURSE STN

4K-111

CORR.

C4-127

ANM + 1

4K-101

REC STOR

4K-127

PATIENT ROOM

4K-119

STAFF TLT

4K-107

BARIATRIC / SURGE PATIENT ROOM

4K-103

PATIENT ROOM

4K-105

PATIENT ROOM

4K-108

PATIENT ROOM

4K-110

PATIENT ROOM

4K-112

TLT

4K-105A

TLT

4K-108A

TLT

4K-110A

TLT

4K-112A

PATIENT ROOM

4K-113

PATIENT ROOM

4K-114

TLT

4K-113A

TLT

4K-114A

PATIENT ROOM

4K-115

CORR.

C4-131

TLT

4K-115A

TLT

4K-103A

NURSE

4K-151

NURSE

4K-155

NURSE

4K-156

NURSE

4K-154

NURSE

4K-153

NURSE

4K-150

CARTS

4K-149

STAIRWELL 8

SW8

CORR.

C4-132

HAND WASH

4K-152

MECHANICAL

4K-124

TELECOM ROOM

4K-124A

ELECTRICAL ROOM

4K-124B

TYP.

TYP.

70-RF-27

M-401

C1

8"

345 CFM

R2-2

12"

500 CFM

S2-4

8"

350 CFM

R2-2

12"

550 CFM

S2-4

12"

525 CFM

S2-4

12"

525 CFM

S2-4

12"

525 CFM

S2-4

12"

525 CFM

S2-4

12"

525 CFM

S2-4

12"

550 CFM

S2-4

8"

310 CFM

S2-4

8"

350 CFM

S2-4

8"

395 CFM

R2-2

8"

385 CFM

R2-2

8"

370 CFM

R2-2

8"

365 CFM

R2-2

8"

365 CFM

R2-2

8"

365 CFM

R2-2

8"

365 CFM

R2-2

8"

365 CFM

R2-2

8"

395 CFM

R2-2

12"

600 CFM

S2-4

8"

415 CFM

R2-2

8"

180 CFM

E1-2

8"

100 CFM

E1-2

8"

75 CFM

E1-2

8"

275 CFM

E2-3

8"

390 CFM

S2-4

8"

280 CFM

S2-4

8"

240 CFM

S2-4

8"

200 CFM

S2-4

8"

500 CFM

S2-4

12"

275 CFM

S2-4 12"

675 CFM

S2-4

8"

235 CFM

S2-4

8"

180 CFM

S2-4

12"

325 CFM

S2-4

8"

240 CFM

R1-2

8"

180 CFM

E2-3

10"

700 CFM

S2-4

12"

860 CFM

S2-4

12"

480 CFM

S2-4 12"

555 CFM

R2-4

8"

250 CFM

R2-2

8"

240 CFM

R2-2

8"

280 CFM

R2-2

8"

390 CFM

R2-2

8"

285 CFM

R2-2

8"

250 CFM

R2-2

8"

250 CFM

R2-2

8"

130 CFM

R2-2

8"

310 CFM

R2-2

8"

350 CFM

R2-2

8"

750 CFM

R2-2

8"

860 CFM

R2-2

8"

275 CFM

R2-2

8"

130 CFM

E1-2

8"

125 CFM

E1-2

8"

130 CFM

E1-2

8"

130 CFM

E1-2

8"

130 CFM

E1-2

8"

130 CFM

E1-2

8"

125 CFM

E1-2

8"

125 CFM

E1-2

8"

135 CFM

E1-2

8"

125 CFM

E1-2

8"

155 CFM

E1-2

12"

610 CFM

S2-4

12"

610 CFM

S2-4

12"

610 CFM

S2-4

12"

610 CFM

S2-4

12"

610 CFM

S2-4

12"

610 CFM

S2-4

12"

600 CFM

S2-4

12"

600 CFM

S2-4

12"

625 CFM

S2-4

12"

625 CFM

S2-4

12"

900 CFM

S2-4

12"

450 CFM

S2-4

12"

450 CFM

S2-4

12"

450 CFM

S2-4

TYP.

/F1 M-104 /F1 M-104

12"

505 CFM

S2-4

12"

550 CFM

S2-4

8"

130 CFM

S2-4

TYP.

SEE

ENLARGED

PLAN FOR

DUCT IN

MECH

ROOM

4K-124

4K-125

12"

525 CFM

S2-4

TYP.

8"

50 CFM

S2-4

8"

125 CFM

E1-2

12"

740 CFM

R2-4

12"

740 CFM

R2-4 12"

740 CFM

R2-4

12"

740 CFM

R2-4

12"

740 CFM

R2-4

8"

130 CFM

S1-2

12"

555 CFM

R2-4

12"

480 CFM

S2-4

12"

1500 CFM

R2-4

12"

1500 CFM

R2-4

WALL SYMBOL LEGEND

CONTRACTOR SHALL CONFIRM ALL FIRE RATED WALL ASSEMBLIES

PROPOSED EXTERIOR WALL.

SEE WALL SECTIONS

1 HR FIRE AND SMOKE

BARRIER

2 HR FIRE AND SMOKE

BARRIER (SHAFT)

SMOKE BARRIER PARTITION

DEMOLISHED WALL,

FIXTURE OR FURNISHING

EXISTING WALL, FIXTURE

OR FURNISHING TO REMAIN

NOT IN CONTRACT - NO

WORK SCHEDULED

on e-ei gh th ne fo ot on e-qu ar te r ne fo ot th re e-ei gh th s ne fo ot on e-ha lf ne fo ot th re e-qu ar te r ne fo ot in ch on e ne fo ot on e an d on e-ha lf ne fo ot th re e in ne fo ot

REVISIONS DATE

General Notes:

GENERAL CONTRACTOR AND/OR ALL SUBCONTRACTORS SHALL FIELD VERIFY ALL DIMENSIONS SHOWN ON THESE PLANS AND SHALL BE RESPONSIBLE FOR VARIATIONS BETWEEN PLAN DIMENSIONS AND ACTUAL FIELD DIMENSIONS. WHERE VARIATIONS ARE FOUND TO OCCUR, THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN WRITING PRIOR TO PROCEEDING WITH CONSTRUCTION; NO ADJUSTMENT TO

THE WORK WILL BE MADE WITHOUT THE PRIOR APPROVAL OF THE PROJECT ENGINEER.

GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR GENERAL DEMOLITION INCLUDING REMOVAL OF WALLS, PARTITIONS, DOORS & CEILING & FLOORS. ANY AND ALL CUTTING OF CONCRETE FLOORS, WALLS OR STRUCTURE SHALL BE THE GENERAL CONTRACTOR'S RESPONSIBILITY. CORE DRILLING THROUGH CONCRETE WALLS, FLOORS OR STRUCTURE FOR PIPING OR CONDUIT SHALL BE THE RESPONSIBILITY OF THE SUBCONTRACTOR BY TRADE; FIRESTOPPING OF THESE OPENINGS SHALL BE DONE BY THE RESPECTIVE SUBCONTRACTOR. REMOVAL OF DEBRIS RESULTING FROM DEMOLITION, CUTTING, AND/OR DRILLING IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR. PATCHING AND REPAIR OF CONCRETE WALLS, FLOOR, OR STRUCTURE SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR; THIS WILL BE ACCOMPLISHED UPON COMPLETION OF THE INSTALLATION OF ANY AND ALL UTILITIES INSTALLED

BY THE VARIOUS SUBCONTRACTORS.

Approved: Division Chief

Issue Date Checked Drawn

DrawingNumber

Building Number

Project NumberDrawing Title Project Title

Location Drawing Scale

Approved: Service DirectorPlot Scale U.S. Department of Veterans Affairs

Office of Construction and Facilities Management

FULLY SPRINKLERED

Phase

A

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

TRUE NORTH

PLAN NORTH

KEYPLAN

A/E:

TRIPLE C - The A/E Group

Mat Perkins

(520) 481-8548

A

B D

EF

G

H

J

K

L

M

C

GENERAL NOTES

KEYNOTES

LINE INDICATES

PHASE 1 SCOPE AREA

B

IM

/6

-2

-1

E x p a n d e d P o ly tr a u m a P ro g ra m P h a s e

/6 -2

-7

.M

P L S

.P O

L Y

T R

A U

M A

.M E

P .B

.L

.r v t

/3

/2

:2

:4

P

M As indicated

04/03/2023 K. Luke M. RIFFLE

618-22-100

1390 - M-104

MECHANICAL PLANS - FOURTH LEVEL -

AREA 4H&4K

1 Veterans Drive, Minneapolis, MN 55417

B70

RENOVATE FOR EXPANDED

POLYTRAUMA PROGRAM - PHASE 1

ISSUED FOR BIDDING

SCALE: 1/8" = 1'-0"

F1

MECHANICAL NEW - FOURTH LEVEL -

AREA 4H

SCALE: 1/8" = 1'-0"

F6

MECHANICAL NEW - FOURTH LEVEL -

AREA 4K

A. CONTRACTOR SHALL COORDINATE ALL EQUIPMENT, DUCTWORK AND PIPING

WITH STRUCTURAL, MECHANICAL, AND ELECTRICAL SYSTEMS AND SHALL

PROVIDE NECESSARY OFFSETS TO AVOID CONFLICTS AND TO MAINTAIN

REQUIRED EQUIPMENT ACCESS AND SERVICEABILITY.

B. COORDINATE ALL DUCTWORK AND PIPE ROUTING AND ELEVATIONS WITH

OTHER TRADES IN ADVANCE OF INSTALLATION.

C. TEST AND BALANCE CONTRACTOR SHALL PROVIDE A PRE-

CONSTRUCTION TAB REPORT FOR THE EQUIPMENT AND ASSOCIATED

SYSTEMS SHOWN ON THE CONSTRUCTION DOCUMENTS AND UTILIZE

ALL AVAILABLE AS-BUILT DRAWINGS FROM THE OWNER. TEST AND

BALANCE CONTRACTOR SHALL VISIT SITE PRIOR TO CONSTRUCTION

AND VERIFY ALL EXISTING EQUIPMENT AND DEVICES, AND DEVELOP

THEIR TEST AND BALANCE FORMS INCLUDING DRAWINGS SHOWING

EQUIPMENT LOCATIONS, AIR DISTRIBUTION DEVICE LOCATIONS AND

TAG NUMBERS. IF THERE ARE LOCATIONS WHERE THE DRAWINGS DO

NOT REFLECT FIELD CONDITIONS, THE TEST AND BALANCE

CONTRACTOR SHALL INCLUDE THE AIRFLOW READINGS ON THE FORMS

AND LOCATE THE EQUIPMENT AND/OR AIR DEVICE ON THE DRAWINGS.

REFER TO SPECIFICATION SECTION 23 05 93 FOR MORE INFORMATION.

D. ALL DATA OBTAINED VIA TESTING AND MEASURING SHALL BE UTILIZED

TO ESTABLISH NEW HVAC SYSTEM PERFORMANCE AND BALANCE DATA

FOR THE RENOVATION. DATA SHALL BE FORWARDED TO THE PROJECT

ENGINEER FOR REVIEW AND COMMENT PRIOR TO COMMENCING THE

DEMOLITION AND/OR NEW WORK ASSOCIATED WITH THE FACILITY

RENOVATION.

E. THE CONTRACTOR SHALL PATCH, PAINT AND RETURN TO MATCH EXISTING

CONDITIONS FOR ANY FLOOR, WALL, OR CEILING THAT WAS DISTURBED TO

COMPLETE THIS PROJECT.

F. ALL NEW THERMOSTATS ARE TO BE MOUNTED AT A HEIGHT OF 54” ABOVE

FINISHED FLOOR. VERIFY FINAL THERMOSTAT LOCATIONS WITH VA.

G. REFER TO ARCHITECTURAL DRAWINGS FOR MOUNTING HEIGHTS AND

ELEVATIONS.

H. CONTRACTOR SHALL REFER TO COORDINATION DRAWING REQUIREMENTS PER

SECTION 23.05.11

1. PROVIDE NEW SUPPLY AIR GRILLE, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

2. PROVIDE NEW RETURN AIR GRILLE, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

3. PROVIDE NEW EXHAUST FAN, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

4. RETAIN AND CLEAN TRUNK/MAIN DUCT WORK IN INTERSTITIAL BACK TO AHU 70-

AH4S-32, RF-27, AND EF-57.

5. PROVIDE NEW DDC TERMINAL UNIT, CONNECT TO EXISTING BUILDING

AUTOMATION SYSTEM. PROVIDE NEW THERMOSTAT TO MATCH BUILDING

STANDARDS, COORDINATE FINAL LOCATION WITH COR. REFER TO SHEET M-501

FOR DETAILS AND M-803 FOR CONTROLS.

6. CONTRACTOR SHALL PROVIDE NEW MECHANICAL CONTROL SYSTEM

HARDWARE AND SOFTWARE AND INTEGRATE WITH EXISTING CONTROLS

SYSTEM HARDWARE AND SOFTWARE IN ACCORDANCE WITH SPECIFICATION

SECTION 23 09 23. COORDINATE WITH VA AND COMMISSION ALL NEW

MECHANICAL EQUIPMENT WITH THE EXISTING ENGINEERING CONTROL CENTER.

ALL TRENDS, POINTS, AND ALARMS SHALL BE ADDRESSABLE BY THE EXISTING

NETWORK. CONTROL PANEL MUST BE LABELED WITH POWER SOURCE - WHICH

PANEL PROVIDES POWER FOR THE CONTROLS.

7. PROVIDE NEW OUTSIDE AIR DUCT, DAMPER, AND LOUVER. SIZED FOR 100%

OUTSIDE AIR.

8. PROVIDE NEW EXHAUST FAN WITH HEPA FILTER TO SERVE NEGATIVE

PRESSURE ROOMS. REPLACE DUCTWORK BACK TO POINT OF CONNECTION IN

THE FOURTH LEVEL MECHANICAL ROOM.

9. PROVIDE NEW AIR HANDLING UNIT WITH 100% OUTSIDE AIR EMERGENCY

PANDEMIC MODE OPERATION. SEE MECHANICAL SCHEDULES FOR AHU

SPECIFICATIONS. SHIPPING SPLITS SHALL BE SIZED TO FIT THROUGH EXISTING

KNOCKOUT LOUVER AT THE OUTSIDE AIR INTAKE.

10. PROVIDE NEW EXHAUST FAN WITH HEPA FILTER TO SERVE NEGATIVE

PRESSURE ROOMS. REPLACE DUCTWORK BACK TO POINT OF CONNECTION IN

THE FOURTH LEVEL MECHANICAL ROOM.

11. EXISTING SUPPLY AIR MAIN DUCTWORK FROM AHU SHALL BE RETAINED,

CLEANED, AND REUSED TO SERVE RENOVATED SPACE.

12. PROVIDE TEMPORARY AHU SERVING EXISTING SUPPLY AIR MAINS DURING

REPLACEMENT OF THE EXISTING AHU. TEMPORARY UNIT SHALL BE SIZED PER

MECHANICAL EQUIPMENT SCHEDULES. PROVIDE FLEXIBLE DUCT WORK AND

ISOLATION DAMPERS DURING CHANGEOVER TO TEMPORARY UNIT. TEMPORARY

AHU SHALL BE FULLY COMMISSIONED PRIOR TO REMOVING EXISTING UNIT.

13. FAN TO BE RETAINED AND REUSED.

14. DUCT CONTINUES INTO 4TH FLOOR INTERSTITIAL AREA H&K. SEE SHEET M-104i

15. NEW ULTRA LOW LEAKAGE DAMPER PER DMHVAC REQUIREMENTS.

16. PROVIDE NEW THERMOSTAT, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

17. 4" 22 GAUGE ALUMINUM STEEL DRYER PIPE TO GO THROUGH CHASE TO 4TH

FLOOR INTERSTITIAL SPACE. REFER TO SHEET M-505 MECHANICAL DETAILS

FOR FURTHER GUIDANCE.

18. COORDINATE NEW CEILING ACCESS PANELS WITH PLACEMENT OF NEW AIR

DISTRIBUTION DEVICES.

AREA NOT IN SCOPE OF WORK

AREA NOT IN SCOPE OF WORK

A R

E A

N O

T I N

S C

O P

E O

F W

O R

K

/F6 M-104i/F6 M-104i

"ø

R A

"ø

E A

22"ø RA

14"ø EA

"ø

R A

10"ø SA

8"ø RA

8"ø SA

"ø

R A

"ø

E A

12"ø SA12"ø SA

12"ø SA

12"ø RA 16"ø RA

12"ø SA

"ø

S A

16"ø SA

8"ø RA

8"ø SA

12"ø SA

"ø

S A

12"ø SA

"ø

S A

"ø

R A

12"ø SA

"ø

E A

6"ø SA

10"ø SA 10"ø SA

8"ø SA

VAV.70.32.4H-100

VAV.70.32.4H-104

VAV.70.32.4H-101

VAV.70.32.C4-114

VAV.70.32.C4-137.1

VAV.70.32.4K-101

VAV.70.32.C4-137.2

VAV.70.32.4H-111

4G-109B

4G-111

4G-112

4G-114

SHAFT

4S-6

4G-116 4G-115 4G-111C 4G-111B 4G-111A

ELEVATORS

E 4L-101

4L-140

4L-102

4L-102A

4J-101

4J-1024J-103

4J-102B 4J-103B

4J-102A4J-103A

C4-142

C4-141

C4-139

NOURISH.

4H-110

BREAK RM

4H-113

TR

4H-114

ELEV. LOBBY

4H-115

ELEV. LOBBY

C4-115

NURSE MNGR

4H-106

FAMILY CONF.

4H-111

CENTRAL NURSE STATION

4H-107

M LOCKERS

4H-105

TLT

4H-102TLT

4H-101

W LOCKERS

4H-104

NURSING MOTHERS RM

4H-104A

MED RM

4H-107A

FAMILY ROOM

4H-109

STAFF CORR.

4H-103

CORR.

C4-137

ENTRY CORR.

C4-114

CARTS

C4-126

ANM + 1

4K-101

REC STOR

4K-127

STOR.

4H-108A

DINING ACUTE

4H-108

TLT

4K-103A

CARTS

4K-149

STAIRWELL 8

SW8

VACANT (FINISH PHASE 2)

4H-100

H A

N D

W A

S H

K

-1

E L

E C

T R

IC

A

L R

O O

M

H

-1

T E

L E

C O

M R

O O

M

H

-1

OFFICE

4H-123

HAC

4H-112

CORR.

C4-137A

3J-139A

C3-84

3J-140A

12"ø SA

"ø

S A

8" E2-2

VAV.70.32.4H-108

VAV.70.32.4H-115.1

VAV.70.32.4H-113

VAV.70.32.4H-109

VAV.70.32.C4-137.3

VAV.70.32.4H-114

VAV.70.32.4H-115.2

VAV.70.32.4H-106

VAV.70.32.4H-107A

6"ø RA

6"ø SA

8"ø EA

12"ø SA

10"ø SA

VAV.70.32.4H-110

VAV.70.32.4H-123

6"ø SA

10"ø EA

12"ø SA

12"ø SA 20"ø RA

8"ø RA

VAV.70.32.4H-121

"x

R A

"x

S A

10"ø RA

"x

S A

12"ø SA 8"ø SA

6"ø SA 6"ø RA

12"ø RA

6"ø EA

10"ø EA

12"ø EA

"ø

S A

"x

E A

"ø

R A12"ø SA

10"ø EA 8"ø EA

8"ø SA

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

VAV.70.32.C4-115

TTUUVVWWXX

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

10"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

12"ø SA

8"ø SA

8"ø RA

8"ø SA

12"ø SA

8"ø RA

8"ø RA

8"ø RA

8"ø RA

8"ø EA

8"ø RA

8"ø EA

8"ø RA

8"ø SA

8"ø RA

8"ø RA

8"ø EA

8"ø EA

8"ø RA

8"ø SA

VAV.70.32.4K-115

VAV.70.32.4K-114

VAV.70.32.4K-113

VAV.70.32.4K-112

VAV.70.32.4K-110

VAV.70.32.4K-108

VAV.70.32.4K-105

VAV.70.32.4K-103

VAV.70.32.4K-102

VAV.70.32.4K-104

VAV.70.32.4K-109

VAV.70.32.4K-116D

VAV.70.32.4K-116A

VAV.70.32.4K-119

VAV.70.32.4K-120

VAV.70.32.4K-122

VAV.70.32.4K-123

VAV.70.32.4K-128

VAV.70.32.4K-127

VAV.70.32.4H-111

VAV.70.32.4K-126

VAV.70.32.4K-121.1

VAV.70.32.4K-111

VAV.70.32.4K-101

VAV.70.32.4K-116B

VAV.70.32.4K-116C

VAV.70.32.4K-116.1

V A

V .7

.3

.4

K -1

.2

VAV.70.32.4K-116.3

L O

U V

E R

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

610"ø RA

8"ø EA

TYP.

VAV.70.32.C4-132

VAV.70.32.C4-131.2

VAV.70.32.C4-131.1

VAV.70.32.C4-127

"ø

E A

"ø

R A

"ø

S A

"ø

S A

12"ø SA

12"ø SA

12"ø SA

12"ø SA

"ø

S A

"ø

E A

"ø

R A

"ø

S A

24"ø SA

28"ø RA

16"ø EA

12"ø SA

8"ø RA

8"ø RA

8"ø RA

8"ø EA

8"ø RA

8"ø EA

"ø

E A

VAV.70.32.C4-131.3

"ø

E A

"ø

E A

"ø

E A

"ø

R A

"ø

E A

"ø

R A

"ø

S A

"ø

R A

VAV.70.32.C4-135.2

4J-101

STORAGE

4K-116B

SOILED UTILITY

4K-118

CLEAN

4K-117

THERAPIST OFFICE

4K-116C

PRIVATE PT

4K-116D

PRIVATE OT

4K-116A

THERAPY GYM

4K-116

REC THERAPY

4K-128

LINEN

4K-109

LAUNDRY

4K-126

STOR.

4K-121

NOURISH.

4H-110

BREAK RM

4H-113

PATIENT ROOM

4K-123

PATIENT ROOM

4K-122

PATIENT ROOM

4K-120

TLT

4K-119A

TLT

4K-120A

TLT

4K-122A

TLT

4K-123A

LSB

4K-106

SW +1

4K-104

TEAM RM

4K-102

F A

M

IL

Y C

O N

F

H

-1

FAMILY ROOM

4H-109

NURSE STN

4K-111

CORR.

C4-135

C O

R R

C -1

ANM + 1

4K-101

REC STOR

4K-127

PATIENT ROOM

4K-119

STAFF TLT

4K-107

BARIATRIC / SURGE PATIENT ROOM

4K-103

PATIENT ROOM

4K-105

PATIENT ROOM

4K-108

PATIENT ROOM

4K-110

PATIENT ROOM

4K-112

TLT

4K-105A

TLT

4K-108A

TLT

4K-110A

TLT

4K-112A

PATIENT ROOM

4K-113

PATIENT ROOM

4K-114

TLT

4K-113A

TLT

4K-114A

PATIENT ROOM

4K-115

CORR.

C4-131

TLT

4K-115A

TLT

4K-103A

N U

R S

E

K

-1

NURSE

4K-155

N U

R S

E

K

-1

N U

R S

E

K

-1

N U

R S

E

K

-1

NURSE

4K-150

CARTS

4K-149

STAIRWELL 7

SW7

STAIRWELL 8

SW8

CORR.

C4-132

H A

N D

W A

S H

K

-1

MECHANICAL

4K-124

T E

L E

C O

M R

O O

M

K

-1 A

ELECTRICAL ROOM

4K-124B

MED SUPPLY

4K-125

CHUTE

4K-118A

70-RF-27

VAV.70.32.C4-131

/F3 M-104i /F3 M-104i

36"ø RA

"ø

R A

8"ø SA

8"ø SA

12"ø SA

8"ø SA

12"ø RA

12"ø RA

12"ø RA 10"ø EA

12"ø SA

8"ø EA

8"ø EA

CORR.

C4-131

8"ø RA

8"ø EA

8"ø RA

VAV.70.32.4K-117

8"ø RA

TYP.

8"ø RA

8"ø RA

70-AH4S-32

WALL SYMBOL LEGEND

CONTRACTOR SHALL CONFIRM ALL FIRE RATED WALL ASSEMBLIES

PROPOSED EXTERIOR WALL.

SEE WALL SECTIONS

1 HR FIRE AND SMOKE

BARRIER

2 HR FIRE AND SMOKE

BARRIER (SHAFT)

SMOKE BARRIER PARTITION

DEMOLISHED WALL,

FIXTURE OR FURNISHING

EXISTING WALL, FIXTURE

OR FURNISHING TO REMAIN

NOT IN CONTRACT - NO

WORK SCHEDULED

on e-ei gh th ne fo ot on e-qu ar te r ne fo ot th re e-ei gh th s ne fo ot on e-ha lf ne fo ot th re e-qu ar te r ne fo ot in ch on e ne fo ot on e an d on e-ha lf ne fo ot th re e in ne fo ot

REVISIONS DATE

General Notes:

GENERAL CONTRACTOR AND/OR ALL SUBCONTRACTORS SHALL FIELD VERIFY ALL DIMENSIONS SHOWN ON THESE PLANS AND SHALL BE RESPONSIBLE FOR VARIATIONS BETWEEN PLAN DIMENSIONS AND ACTUAL FIELD DIMENSIONS. WHERE VARIATIONS ARE FOUND TO OCCUR, THE CONTRACTOR SHALL NOTIFY THE PROJECT ENGINEER IN WRITING PRIOR TO PROCEEDING WITH CONSTRUCTION; NO ADJUSTMENT TO

THE WORK WILL BE MADE WITHOUT THE PRIOR APPROVAL OF THE PROJECT ENGINEER.

GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR GENERAL DEMOLITION INCLUDING REMOVAL OF WALLS, PARTITIONS, DOORS & CEILING & FLOORS. ANY AND ALL CUTTING OF CONCRETE FLOORS, WALLS OR STRUCTURE SHALL BE THE GENERAL CONTRACTOR'S RESPONSIBILITY. CORE DRILLING THROUGH CONCRETE WALLS, FLOORS OR STRUCTURE FOR PIPING OR CONDUIT SHALL BE THE RESPONSIBILITY OF THE SUBCONTRACTOR BY TRADE; FIRESTOPPING OF THESE OPENINGS SHALL BE DONE BY THE RESPECTIVE SUBCONTRACTOR. REMOVAL OF DEBRIS RESULTING FROM DEMOLITION, CUTTING, AND/OR DRILLING IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR. PATCHING AND REPAIR OF CONCRETE WALLS, FLOOR, OR STRUCTURE SHALL BE THE RESPONSIBILITY OF THE GENERAL CONTRACTOR; THIS WILL BE ACCOMPLISHED UPON COMPLETION OF THE INSTALLATION OF ANY AND ALL UTILITIES INSTALLED

BY THE VARIOUS SUBCONTRACTORS.

Approved: Division Chief

Issue Date Checked Drawn

DrawingNumber

Building Number

Project NumberDrawing Title Project Title

Location Drawing Scale

Approved: Service DirectorPlot Scale U.S. Department of Veterans Affairs

Office of Construction and Facilities Management

FULLY SPRINKLERED

Phase

A

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

321 4 5 6 7 8 9 10

TRUE NORTH

PLAN NORTH

KEYPLAN

A/E:

TRIPLE C - The A/E Group

Mat Perkins

(520) 481-8548

A

B D

EF

G

H

J

K

L

M

C

GENERAL NOTES

KEYNOTES

LINE INDICATES

PHASE 1 SCOPE AREA

B

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M As indicated

04/03/2023 K. Luke M. RIFFLE

618-22-100

1390 - M-104i

MECHANICAL PLANS - FOURTH LEVEL

INTERSTITIAL - AREA 4H&4K

1 Veterans Drive, Minneapolis, MN 55417

B70

RENOVATE FOR EXPANDED

POLYTRAUMA PROGRAM - PHASE 1

ISSUED FOR BIDDING

A. CONTRACTOR SHALL COORDINATE ALL EQUIPMENT, DUCTWORK AND PIPING

WITH STRUCTURAL, MECHANICAL, AND ELECTRICAL SYSTEMS AND SHALL

PROVIDE NECESSARY OFFSETS TO AVOID CONFLICTS AND TO MAINTAIN

REQUIRED EQUIPMENT ACCESS AND SERVICEABILITY.

B. COORDINATE ALL DUCTWORK AND PIPE ROUTING AND ELEVATIONS WITH

OTHER TRADES IN ADVANCE OF INSTALLATION.

C. TEST AND BALANCE CONTRACTOR SHALL PROVIDE A PRE-

CONSTRUCTION TAB REPORT FOR THE EQUIPMENT AND ASSOCIATED

SYSTEMS SHOWN ON THE CONSTRUCTION DOCUMENTS AND UTILIZE

ALL AVAILABLE AS-BUILT DRAWINGS FROM THE OWNER. TEST AND

BALANCE CONTRACTOR SHALL VISIT SITE PRIOR TO CONSTRUCTION

AND VERIFY ALL EXISTING EQUIPMENT AND DEVICES, AND DEVELOP

THEIR TEST AND BALANCE FORMS INCLUDING DRAWINGS SHOWING

EQUIPMENT LOCATIONS, AIR DISTRIBUTION DEVICE LOCATIONS AND

TAG NUMBERS. IF THERE ARE LOCATIONS WHERE THE DRAWINGS DO

NOT REFLECT FIELD CONDITIONS, THE TEST AND BALANCE

CONTRACTOR SHALL INCLUDE THE AIRFLOW READINGS ON THE FORMS

AND LOCATE THE EQUIPMENT AND/OR AIR DEVICE ON THE DRAWINGS.

REFER TO SPECIFICATION SECTION 23 05 93 FOR MORE INFORMATION.

D. ALL DATA OBTAINED VIA TESTING AND MEASURING SHALL BE UTILIZED

TO ESTABLISH NEW HVAC SYSTEM PERFORMANCE AND BALANCE DATA

FOR THE RENOVATION. DATA SHALL BE FORWARDED TO THE PROJECT

ENGINEER FOR REVIEW AND COMMENT PRIOR TO COMMENCING THE

DEMOLITION AND/OR NEW WORK ASSOCIATED WITH THE FACILITY

RENOVATION.

E. THE CONTRACTOR SHALL PATCH, PAINT AND RETURN TO MATCH EXISTING

CONDITIONS FOR ANY FLOOR, WALL, OR CEILING THAT WAS DISTURBED TO

COMPLETE THIS PROJECT.

F. ALL NEW THERMOSTATS ARE TO BE MOUNTED AT A HEIGHT OF 54” ABOVE

FINISHED FLOOR. VERIFY FINAL THERMOSTAT LOCATIONS WITH VA.

G. REFER TO ARCHITECTURAL DRAWINGS FOR MOUNTING HEIGHTS AND

ELEVATIONS.

H. CONTRACTOR SHALL REFER TO COORDINATION DRAWING REQUIREMENTS PER

SECTION 23.05.11

1. PROVIDE NEW SUPPLY AIR GRILLE, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

2. PROVIDE NEW RETURN AIR GRILLE, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

3. PROVIDE NEW EXHAUST GRILLE, COORDINATE WITH NEW AND EXISTING

CONDITIONS.

4. PROVIDE NEW TRUNK/MAIN DUCT WORK IN INTERSTITIAL BACK TO AHU 70-

AH4S-32, RF-27, AND EF-57.

5. PROVIDE NEW DDC TERMINAL UNIT, CONNECT TO EXISTING BUILDING

AUTOMATION SYSTEM. PROVIDE NEW THERMOSTAT TO MATCH BUILDING

STANDARDS, COORDINATE FINAL LOCATION WITH COR. REFER TO SHEET M-501

FOR DETAILS AND M-803 FOR CONTROLS.

6. CONNECT NEW DUCTWORK TO NEW TERMINAL UNIT. PROVIDE TRANSITIONS AS

NECESSARY TO MAKE CONNECTION AND SEAL AIRTIGHT.

7. CONTRACTOR SHALL PROVIDE NEW MECHANICAL CONTROL SYSTEM

HARDWARE AND SOFTWARE AND INTEGRATE WITH EXISTING CONTROLS

SYSTEM HARDWARE AND SOFTWARE IN ACCORDANCE WITH SPECIFICATION

SECTION 23 09 23. COORDINATE WITH VA AND COMMISSION ALL NEW

MECHANICAL EQUIPMENT WITH THE EXISTING ENGINEERING CONTROL CENTER.

ALL TRENDS, POINTS, AND ALARMS SHALL BE ADDRESSABLE BY THE EXISTING

NETWORK.

8. PROVIDE NEW EXHAUST FAN WITH HEPA FILTER TO SERVE NEGATIVE

PRESSURE ROOMS. REPLACE DUCTWORK BACK TO POINT OF CONNECTION IN

THE FOURTH LEVEL MECHANICAL ROOM.

9. PROVIDE NEW AIR HANDLING UNIT WITH 100% OUTSIDE AIR EMERGENCY

PANDEMIC MODE OPERATION. SEE MECHANICAL SCHEDULES FOR AHU

SPECIFICATIONS. SHIPPING SPLITS SHALL BE SIZED TO FIT THROUGH EXISTING

KNOCKOUT LOUVER AT WEST SIDE OF 4K-124.

10. PROVIDE TEMPORARY AHU SERVING TEMPORARY SUPPLY AIR MAINS DURING

REPLACEMENT OF THE EXISTING AHU. TEMPORARY UNIT SHALL BE SIZED PER

MECHANICAL EQUIPMENT SCHEDULES. PROVIDE FLEXIBLE DUCT WORK AND

ISOLATION DAMPERS DURING CHANGEOVER TO TEMPORARY UNIT. TEMPORARY

AHU SHALL BE FULLY COMMISSIONED PRIOR TO REMOVING EXISTING UNIT.

11. PROVIDE MANUAL DAMPERS PER SHEET M-502/C6 TO DUCT BRANCHES

12. EXISTING 32X32 HOISTWAY VENTILATION DUCT THROUGH ROOF TO 70-GH-14. 2

HOUR ENCLOSURE.

SCALE: 1/8" = 1'-0"

F3

MECHANICAL PLAN - FOURTH LEVEL

INTERSTITIAL - AREA H

SCALE: 1/8"…