7-Exhibit G Mechanical.pdf

EF-

#2

EF-

#1

EF-

#3

CONTRACTOR TO DEMO ALL SUPPLY

AND RETURN DUCTWORK. CONTRACTOR

TO FIELD VERIFY EXACT LOCATIONS AND

QUANTITIES.

CONTRACTOR TO DEMO ALL SUPPLY

AND RETURN DIFFUSERS.

CONTRACTOR TO FIELD VERIFY EXACT

LOCATION, SIZE AND QUANTITY.

CONTRACTOR TO DEMO ALL EXHAUST

FANS AND EXHAUST RELIEF/LOUVERS.

CONTRACTOR TO PATCH OPENING AS

REQUIRED TO MATCH EXISTING

WALL/ROOF FINISHES. CONTRACTOR TO

FIELD VERIFY EXACT LOCATION, SIZE

AND QUANTITY.

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

P R

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S

DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:12:59 AM

MD1.1

MECHANICAL

DEMOLITION FLOOR

PLAN

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MECHANICAL GENERAL NOTES

SEE SHEET MH7.1 FOR ALL GENERAL NOTES APPLICABLE TO ENTIRE

DRAWING SET

1/4" = 1'-0"

1 MECHANICAL DEMOLITION FLOOR PLAN

06-06-2025

06-02-2025

06-06-2025

06-06-2025

05-01-2025

RTU-3T

#1

RTU-5T

#2

RTU-3T

#3

MD1

MD1

MD1

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

P R

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DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:12:59 AM

MD1.6

MECHANICAL

DEMOLITION ROOF

PLAN

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MECHANICAL GENERAL NOTES

SEE SHEET MH7.1 FOR ALL GENERAL NOTES APPLICABLE TO ENTIRE

DRAWING SET

1/4" = 1'-0"

1 MECHANICAL DEMOLITION ROOF PLAN

MECHANICAL DEMOLITION PLAN NOTES

MD1 REMOVE AND DISCARD EXISTING RTU AND ROOF CURB. PATCH

OVER OPENING ON ROOF FROM RTU.

06-02-2025

06-02-2025

06-06-2025

06-06-2025

CF-75

#102

CF-75

#125

CF-75

#126

CF-75

#122

RAY

ROGER

WAITING

ENTRY

SERVICE AREA

TAX CLERKS

ELEC

DRIVE THRU

WEB DEAL

SUPER OFF.

WORKROOM

CONFERENCE

JP WAITING

MICHELLE

JAN

MENS

IT

OPEN OFFICE

HALL

STRG

SUPER OFF.

TIM

BREAKROOM

COURT ROOM

WMNS

UNISEX

130 CFM

A-08

130 CFM

A-08

140 CFM

A-08

(TYP. 2)

140 CFM

A-08

(TYP. 2)

B-24/24

110 CFM

A-08

(TYP. 2)

110 CFM

A-08

(TYP. 2)

B-24/24

160 CFM

A-08

80 CFM

A-08

75 CFM

A-08

150 CFM

A-08

120 CFM

A-08

B-24/24

170 CFM

A-08

(TYP. 2)

B-24/24

185 CFM

A-08

200 CFM

A-08

140 CFM

A-08

220 CFM

A-08

(TYP. 2)

B-24/24

B-24/24

B-24/24

230 CFM

A-08

(TYP. 4)

B-24/24

B-24/24

275 CFM

A-10

(TYP. 4)

200 CFM

A-08

100 CFM

A-08

B-24/24

130 CFM

A-08

(TYP. 3)

B-24/24

B-24/24

8"ø

8"ø 8"ø

8"ø

B-24/24

8"ø

8"ø

18"x12" 10"ø

10"ø

12"x12"

125 CFM

A-10

(TYP. 2)

8"ø

B-24/24 10"ø

18"x12"

18"x12"

M5

8"ø 8"ø

14"x12"12"x12"12"ø10"ø

B-24/24

12"x12"

240 CFM

A-08

60 CFM

A-06

IF-300

#123

6"ø

200 CFM

A-08

8"ø

60 CFM

A-06

60 CFM

A-08

6"ø

6"ø

8"ø

200 CFM

A-08

8"ø

12"ø

12"x10"

M6

M6

14"x12"

75 CFM

A-06B-12/12

8"ø

B-24/24

8"ø

M6

M6

M6

140 CFM

A-08

150 CFM

A-08

B-24/24

8"ø

8"ø

20"x14"

250 CFM

A-08

8"ø

8"ø

8"ø

6"ø

B-24/24

B-24/24

8"ø

8"ø 10"ø

8"ø

8"ø

8"ø

8"ø

8"ø

8"ø

8"ø

8"ø10"ø

8"ø

10"ø

MS-AH-2T

#124

MS-AH-1T

#117

200 CFM

A-10

200 CFM

A-10

M6 20"x14" 24"x14"18"x12"

20"x14" B-24/24

B-24/24

M7

M7

B-24/24

M8

60 CFM

A-08

10"ø12"ø

10"ø

B-24/24 8"ø

6"ø

E-08

E-12

6"ø

M9

RTU-4T

#103

10"ø

RTU-4T

#115

RTU-2T

#121

RTU-3T

#128

RTU-5T

#118

RTU-3T

#130

12"ø 10"ø

PATIO FAN-1

PATIO FAN-2

16"x12"

S

S

RTU-2T

#107

6"ø

400 CFM

CA-8/4

DA-8/4

200 CFM

CA-8/4

8"ø

DA-8/4

8"ø 10"ø

B-24/24

8"ø

180 CFM

CA-8/4

180 CFM

CA-8/4

DA-8/4

T

T

T

T

T

T

T

CONTRACTOR TO COORDINATE WITH OWNER

ON EXACT THERMOSTAT AND FAN SWITCH

LOCATIONS.

8"ø

10"ø

10"ø

8"ø

8"ø 10"ø

10"ø

8"ø

18"x14"

14"x12"

20"x14"

16"x12"16"x12"

18"x14"

8"ø12"x12"

14"x12"

12"ø

10"ø

10"ø 6"ø

12"ø

8"ø

B-24/24 8"ø

6"ø

8"ø

12"x12"

B-24/24

M10

12"x12"

8"ø

12"ø

8"ø

10"ø

16"x12"

8"ø

B-24/24

M7

T

ROUTE DUCTWORK AS HIGH AND TIGHT TO

STRUCTURE AS POSSIBLE.

20"x14"

8"ø

M11

8"ø T

12"ø

ALL MECHANICAL WORK TO CONFORM WITH

2012 IMC SECTION 106.3.1.

M12

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

P R

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C T:

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A D

D R

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S

DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

6/6/2025 11:03:54 AM

MH1.1

MECHANICAL FLOOR

PLAN

G R

E G

G C

O U

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G R

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MECHANICAL GENERAL NOTES

SEE SHEET MH7.1 FOR ALL GENERAL NOTES APPLICABLE TO ENTIRE

DRAWING SET

MECHANICAL PLAN NOTES

M5 10"Ø DUCT DOWN TO RETURN GRILLE

M6 8"Ø DUCT DOWN TO SUPPLY DIFFUSER.

M7 8"Ø DUCT DOWN TO RETURN GRILLE

M8 12"Ø EXHAUST DUCT UP TO EXHAUST RELIEF ON ROOF.

M9 8"Ø EXHAUST DUCT UP TO EXHAUST RELIEF ON ROOF.

M10 6"Ø RETURN DUCT DOWN TO RETURN DIFFUSER.

M11 ADD ISOLATION CURB FOR RTU #130

M12 DUCT TO BE INTERNALLY LINED.

True

PROJECT

NORTH

3/16" = 1'-0"

1 MECHANICAL FLOOR PLAN

06-06-2025 City Comments

06-06-2025

06-06-2025

12' - 5"

RTU-4T

#103

RTU-4T

#115

RTU-2T

#121

RTU-2T

#107

RTU-3T

#130

RTU-5T

#118

RTU-3T

#128

MS-AC-1T

#117

MS-AC-2T

#124

E-12

E-08

M4

M4

M11

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

P R

O

JE

C T:

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R

A D

D R

E S

S

DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:13:03 AM

MH6.1

MECHANICAL ROOF

PLAN

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MECHANICAL GENERAL NOTES

SEE SHEET MH7.1 FOR ALL GENERAL NOTES APPLICABLE TO ENTIRE

DRAWING SET

MECHANICAL PLAN NOTES

M4 HOODED ROOF PENETRATION FOR REFRIGERANT LINES DOWN.

M11 ADD ISOLATION CURB FOR RTU #130

3/16" = 1'-0"

1 MECHANICAL ROOF PLAN

06-02-2025

06-02-2025

06-06-2025

06-06-2025

N.T.S.

ROOM SENSOR INSULATION

SENSOR MOUNTING

RTU with GAS PIPE, CONDENSATE, AND ELEC. WIRING

EXISTING CURB CAP

MINI-SPLIT CONDENSING UNIT SUPPORT

INSTALLATION CLEARANCES AROUND ELECTRICAL EQUIPMENT

N.T.S.

N.T.S.

N.T.S.

N.T.S.

N.T.S.

4'-0" MIN.

DEDICATED SPACE

WORK SPACE

ELECTRICAL

AREA

COORDINATE WITH

ELECTRICAL CONTRACTOR

STUFF FIBERGLASS

INSULATION IN THE

BACK BOX OF THE

ROOM SENSOR

ROOM

SENSOR

2 X 4 ELECTRICAL

J-BOX

GASKET ON

BACK OF SENSOR

44"

12" MIN.

FINISHED FLOOR

1/2" CONDUIT

TO ACCESSIBLE

FINISHED

CEILING LINE

LONG SWEEP

RADIUS BENDS

CONTROL WIRING

TO HVAC UNIT.

T

12"

AT LOCATIONS SIMILAR TO THIS ARRANGEMENT

ON MECHANICAL AND ELECTRICAL DRAWINGS,

PROVIDE TEMPERATURE SENSOR.

PROVIDE TEMPERATURE AND CO2 SENSORS.

ON MECHANICAL AND ELECTRICAL DRAWINGS,

AT LOCATIONS SIMILAR TO THIS ARRANGEMENT

ELECTRICAL DRAWINGS, PROVIDE

ARRANGEMENTS ON MECHANICAL AND

AT LOCATIONS SIMILAR TO THESE

TEMPERATURE/HUMIDITY AND CO2 SENSORS.

NOTES:

ELECTRICAL, MECHANICAL AND CONTROLS CONTRACTORS

MUST COORDINATE ALL REQUIREMENTS.

ALL CONDUIT AND BACKBOXES ARE FURNISHED AND

INSTALLED BY ELECTRICAL CONTRACTOR

ALL SENSORS, CONTROL WIRING AND ASSOCIATED DEVICES

ARE FURNISHED AND INSTALLED BY CONTROLS CONTRACTOR.

TEMPERATURE/HUMIDITY

CO2

1.

2.

3.

SENSOR

COORDINATE BACK

BOX QUANTITY AND

ORIENTATION WITH

EMCS AND HVAC

CONTRACTORS

SENSOR

ATTIC SPACE

30"

OPTIONAL MOUNTING ARRANGEMENT

ONLY WHEN THERE IS A DEVICE

CONFLICT ISSUE.

VERIFY WITH OWNER AND ENGINEER.

44"

C2 TH TH

C2

T

C2

H

T

C2

TH

C2

T

CO2

H

TO ACCESS PANEL.

JUNCTION BOX. DO NOT MOUNT

CONDUIT AND NEW WIRE TO

SWITCH WITH FUSES, NEW

PROVIDE NEW FUSED DISCONNECT

UNION

DIELECTRIC

6" MIN.

TO POWER SUPPLY

MAKE-UP WIRING

J-BOX SHEETMETAL

CONTROL WIRING MOUNTED

4"x4" JUNCTION BOX FOR

WIRE (#18 GA MIN) TO THERMOSTAT

BELOW ROOF - RUN NEW CONTROL

IN CONDUIT

VENT

BOX UP THROUGH CURB

TO NEW DISCONNECT ON

6" MIN.

PLUG

CONDENSATE

DRAIN

THIS LINE 1" LOWER

THAN OUTLET OF UNIT

CONDENSATE

LINE SUPPORT

THREADED

POWER SUPPLY WIRING -

ROOFTOP UNIT TO JUNCTION

GAS CUT-OFF VALVE

ROOFTOP CURB (FLASHING

BY ROOFING CONTRACTOR)

COMPRESSOR SECTION

ROOFTOP UNIT

GAS LINE SUPPORT

GAS LINE

(BELOW ROOF)

EXISTING JOISTS TO REMAIN

EXISTING CURB TO REMAIN

3/4" PLYWOOD 3/4" PLYWOOD

16 GA CONT RUNNER

15# FELT

15# FELT

MECHANICAL UNIT

CONT. CLEAT

4'-0" ± FIELD VERIFY

SECTION A

2 1/2" BATT INSULATION

2X4 FRAME, TOENAILED

INTO EXISTING CURB

CONTINUOUS 24 GA. GALV.

SHEET METAL CAP

NOTE:

SPUD BACK EXG. GRAVEL & REMOVE

TOP LAYER OF EXG. ROOF MEMBRANE

2'-0" BACK FROM OPENING, PATCH BACK

ROOF MEMBRANE TO MATCH EXISTING.

A

C.U.

ROOF DECK

NEOPRENE STRIP

ROOFING MATERIAL

WRAPPING NAILER CURB

SHEET METAL CAP

WOOD BLOCK

PROVIDE SEALANT

AROUND BOLT

HOODED ROOF

PENETRATION

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

P R

O

JE

C T:

O W

N E

R

A D

D R

E S

S

DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:13:03 AM

MH7.1

MECHANICAL

DETAILS, NOTES,

AND SYMBOLS

G R

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MECHANICAL GENERAL NOTES

1. MECHANICAL CONTRACTOR TO PROVIDE TO THE PLUMBING

CONTRACTOR THE RECOMMENDED AC MANUFACTURER'S DATA FOR

CONDENSATE TRAPS PER EACH TYPE OF UNIT.

2. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR

REMOVAL OR ADJUSTMENT OF ALL HOLD DOWN BOLTS ON

COMPRESSORS AT HVAC EQUIPMENT TO ALLOW FOR PROPER

VIBRATION ISOLATION.

3. THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE FOR

REMOVAL OF ALL ABANDONED SCREWS, PIPING, TAPE, PAPERS,

PACKING PRODUCTS, ETC.

4. ALL EQUIPMENT SHALL BE PROPERLY LABELED PER

SPECIFICATIONS.

5. CLOSE ALL OUTSIDE AIR DAMPERS UPON INSTALLATION AND KEEP

ALL OUTSIDE AIR DAMPERS CLOSED UNTIL THE "TEST AND BALANCE"

IS PERFORMED.

6. PROVIDE AND INSTALL MANUAL VOLUME CONTROL DAMPERS ON

SUPPLY AND RETURN BRANCH DUCT SERVING A DIFFUSER OR

REGISTER. ALL MANUAL DAMPERS INSTALLED ABOVE HARD CEILINGS

OR AT OTHER INACCESSIBLE AREAS SHALL BE SUPPLIED WITH A

CABLE OPERATED DAMPER EQUAL TO "YOUNG REGULATOR MODEL

830A-CC".

7. DUCT MOUNTED SMOKE DETECTORS SHALL BE FURNISHED BY THE

FIRE ALARM CONTRACTOR, INSTALLED BY THE MECHANICAL

CONTRACTOR, AND FINAL TIE-IN BY THE FIRE ALARM CONTRACTOR.

8. DUCT MOUNTED SMOKE DETECTORS SHALL BE FURNISHED BY THE

FIRE ALARM CONTRACTOR, INSTALLED BY THE MECHANICAL

CONTRACTOR, AND FINAL TIE-IN BY THE FIRE ALARM CONTRACTOR.

9. SEAL WITH FIRE RETARDING SEALANT AROUND PIPE THROUGH ANY

PENETRATION OF FIRE WALLS. REFER TO ARCHITECTURAL SHEETS

FOR FIRE WALLS.

10. ALL GRILLES ARE SHOWN IN APPROXIMATE LOCATION. FIELD VERIFY

PLACEMENT WITH CEILING GRID.

11. ALL DIFFUSERS/FLEX CONNECTIONS SHALL HAVE A RIGID METAL

ELBOW UNLESS COMING DIRECTLY DOWN FROM A UNIT OR HEIGHT

OF CEILING IS EXTREME. ALL FLEX DUCT TO HAVE AT LEAST ONE

SUPPORT STRAP.

12. THE SPACE AROUND DUCTS AND PENETRATING ITEMS OF SMOKE

PARTITION WALLS SHALL BE FILLED WITH AN IBC APPROVED

MATERIAL LIMITING THE FREE PASSAGE OF SMOKE.

13. ALL FAN CURBS TO BE INSTALLED LEVEL. PROVIDE SEAL BETWEEN

CURB AND ROOF.

14. COORDINATE WITH THE PLUMBING CONTRACTOR LOCATION OF ALL

SUPPLY FANS WITH PLUMBING VENTS. MAINTAIN 10'-0" MINIMUM

SEPARATION.

15. NO MECHANICAL EQUIPMENT THAT REQUIRES SERVICE (i.e. FANS, ROOFTOP UNITS, CONDENSERS, ETC.) ON ROOF SHALL BE CLOSER

THAN 10'-6" TO EDGE OF BUILDING.

16. THE MECHANICAL CONTRACTOR SHALL NOT INSTALL ANY ROOF

EQUIPMENT CLOSER THAN 5'-0" TO ANY ADJACENT WALLS,

EXPANSION JOINTS, AND/OR PARAPETS.

17. COORDINATE WITH THE PLUMBING CONTRACTOR LOCATION OF ALL

ROOFTOP UNITS WITH ALL PLUMBING VENTS. MAINTAIN 10'-0"

MINIMUM SEPARATION.

18. COORDINATE ALL UNITS, DUCTWORK, GRILLES, REFRIGERANT LINES

WITH ALL TRADES BEFORE INSTALLING.

19. MECHANICAL CONTRACTOR SHALL COORDINATE WITH THE ROOFING

CONTRACTOR ALL COUNTER FLASHING REQUIRED AT ROOF CURBS.

20. MECHANICAL CONTRACTOR SHALL COORDINATE WITH THE STEEL

ERECTOR AND ROOFING CONTRACTOR THE INSTALLATION OF ALL

ROOF MOUNTED EQUIPMENT.

21. MECHANICAL CONTRACTOR IS RESPONSIBLE FOR COORDINATING

SLOPE OF STRUCTURAL STEEL TO ALLOW ROOF CURBS TO BE

INSTALLED LEVEL.

22. ALL ROOFTOP UNITS AND CURBS TO BE INSTALLED LEVEL. ROOFTOP

UNIT MFG. TO PROVIDE SEAL BETWEEN UNIT AND CURB.

23. MECHANICAL CONTRACTOR SHALL SUBMIT TO ARCHITECT /

ENGINEER REFRIGERANT LINE SET DESIGN AND ROUTING PER

MANUFACTURER FOR REVIEW BEFORE INSTALLATION BEGINS.

24. THE MECHANICAL CONTRACTOR SHALL APPLY ULTRA-VIOLET

PROTECTIVE COATING OVER REFRIGERANT INSULATION PER

MANUFACTURER.

THERMOSTAT/SENSOR (PER SPEC.)

CO2 SENSOR

HUMIDISTAT

THERMOSTAT/HUMIDISTAT

CFM (CUBIC FT. PER MIN.)

GRILLE TYPE

DUCT TYPE TAG

DENOTATION

RETURN AIR GRILLE

SUPPLY GRILLE

DUCT DETECTOR WITH CONTROL RELAY

FIRE DAMPER/SMOKE

FIRE DAMPER

MANUAL VOLUME DAMPER

SPIRAL DUCT

MOTORIZED DAMPER

MEDIUM PRESSURE DUCT

FLEX DUCT

MECHANICAL SYMBOLS

C2

T

H

TH

XX

D

M

FD SFD

ROUND

RECTANGULAR

RECTANGULAR

FLAT OVAL

ROUND

XX" x XX"

XX"/XX"

XX"Ø

FD SFD

NOTE: SOME SYMBOLS MAY NOT BE USED.

*BALANCING DAMPER SHALL BE NAILER SERIES 1021

OR EQUAL FOR AIR BALANCING

BALANCING DAMPER* BAL

CAP

MECHANICAL DEMOLITION GENERAL NOTES

1. CONTRACTOR TO VISIT SITE AND BE FAMILIAR WITH BUILDING

MECHANICAL AND ELECTRICAL LAYOUTS.

2. IF ASBESTOS IS FOUND CONTACT OWNER IMMEDIATELY. DO NOT

WORK IN ANY AREA SUSPECTED TO CONTAIN ASBESTOS.

3. ALL EXISTING EQUIPMENT SHOWN IN APPROXIMATE LOCATION.

FIELD VERIFY.

4. DO NOT RELEASE ANY REFRIGERANT TO ATMOSPHERE. DISPOSE OF

IN A LAWFUL MANNER.

5. ALL REUSED EXISTING MECHANICAL EQUIPMENT SHALL BE

INSPECTED AND CLEANED FOR PROPER OPERATION. CHANGE ALL

BELTS.

6. PROVIDE AND INSTALL A FIRE DAMPER WHERE NEW DUCTWORK

CROSSES AN EXISTING FIRE RATED WALL. IF ANY EXISTING

DUCTWORK CROSSES A NEW FIRE RATED WALL A FIRE DAMPER IS

TO BE PROVIDED AND INSTALLED.

7. ALL MATERIAL, EQUIPMENT, DUCTS, PIPE, ETC. TO BE REMOVED

SHALL BE DISPOSED OF OFF SITE IN A LEGAL AND LAWFUL MANNER.

8. ALL EXISTING FIRE DAMPERS OR SMOKE DAMPERS BEING REUSED

SHALL REMAIN IN PLACE AND OPERATIONAL.

9. IF EXISTING CEILING ARE TO REMAIN, REMOVE ONLY CEILING TILE

NECESSARY TO ACCOMPLISH DEMOLITION AND NEW WORK.

REMOVE AND REINSTALL ELECTRICAL, LIGHTING FIXTURES, FIRE

ALARM DEVICES, SPEAKERS, ETC. REPLACE ALL BROKEN TILES WITH

NEW TILES TO MATCH EXISTING WHERE REQUIRED. REUSE EXISTING

TILES.

10. CAP ANY UNUSED PIPE AT FLOOR, WALL, CEILING. REMOVE

MATERIAL NOT BEING REUSED.

11. WHERE REMOVING HVAC AND PIPING, PATCH ALL WALLS WITH 5/8

SHEET ROCK ON EACH SIDE OF WALL, PAINT TO MATCH.

12. LEAVE ANY DOMESTIC WATER HEATER IN PLACE AND OPERATIONAL.

13. LEAVE ALL EXISTING EXHAUST FANS IN PLACE AND OPERATIONAL

UNLESS DRAWINGS SHOW TO REPLACE OR ADD EXHAUST FANS.

14. LEAVE ALL GAS TO EXISTING RTU THAT HAVE GAS IN PLACE AND

OPERATIONAL UNLESS REPLACING UNIT.

15. REMOVE ALL CONDENSATE DRAIN PIPING FROM UNITS THAT ARE TO

BE REPLACED. EACH ROOFTOP UNIT HAS CONDENSATE PIPING.

16. AIR HANDLER(S) BEING REINSTALLED MUST MAINTAIN FILTER

ACCESS. COORDINATE FILTER ACCESS DOORS WITH STRUCTURE,

PIPING, ETC.

06-02-2025

06-02-2025

06-06-2025

06-06-2025

4'-0"

4'-O" MINIMUM ON ALL SIDES

(10'-0" TO ADJ. FLUES

AND PLUMBING VENTS)

4'-0"

4'-0"

DUCT TAKEOFF

SUPPLY DIFFUSER

OUTSIDE AIR BALANCING - ONE INTAKE BRANCH

CEILING EXHAUST FAN ROOF EXHAUST RELIEF ROOF UPBLAST EXHAUST FAN

FLASHING FOR ROOFTOP CURBSCLEARANCES FOR ROOFTOP UNITS

ROOFTOP UNIT SYSTEM

REFRIGERANT LINES IN WALL

REFRIGERANT LINE ABOVE CEILING SUPPORT

HOODED ROOF PENETRATION

N.T.S.

N.T.S.

N.T.S.

N.T.S. (NON RATED CEILING)

N.T.S.

N.T.S. (NOT FOR USE WITH KITCHEN HOOD)

N.T.S.

N.T.S

N.T.S.

N.T.S.

N.T.S.

N.T.S.

RECTANGULAR OR

RECTANGULAR DUCT

NOTCH

DUCTWORK

SHOE-TAP

SQUARE

PROFILE

BELL MOUTH

ROUND DUCT

VARIES

RECTANGULAR OR SQUARE

DUCTWORK

SPIN IN

VOLUME DAMPER

VOLUME DAMPER 1.

MANUAL DAMPER

ELBOW

7'-0" MAXIMUM

FLEX DUCT

CEILING DIFFUSER

T-BAR

SYSTEM

INSULATION BLANKET

OVER DIFFUSER

FLEX DUCT NOTES

2. INSTALL STRAIGHT.

FLEX DUCT 30 DEG. MAXIMUM.

HORIZONTAL DEFLECTION OF REDUCER

INSULATION BLANKET

OVER DIFFUSER

SYSTEM

T-BAR

REDUCER

FLEX DUCT

ADD SUPPORT AS REQUIRED TO

KEEP WEIGHT OFF CEILING GRID

SYSTEM, WITH A MINIMUM OF

3.

FLEX DUCT

7'-0" MAXIMUM

ONE HANGER EVERY 3'-0".

MAXIMUM ANGLE30°

ALL GRILLES ARE TO HAVE AN ELBOW

UNLESS CEILING IS TO HIGH OR DUCT-

4.

WORK DROPS DIRECTLY FROM A UNIT.

CEILING DIFFUSER

MANUAL DAMPER

MIN.

2'-0"

OUTSIDE AIR DUCT

RETURN

MANUAL BALANCING DAMPER

NO OPPOSED BLADE DAMPERS

WILL BE ALLOWED IN RETURN AIR GRILLE

2'-0"

MIN.

MOTORIZED DAMPERM1

M2

EXHAUST FAN

PROVIDE FLANGE ON FLEX

CONNECTOR TO BOLT TO

FAN BOX

CEILING

BOLT GRILLE, CEILING,

AND DUCT EXTENSION

FLANGE TOGETHER

DUCT EXTENSION WITH

MOUNTING FLANGE

FLEX

CONNECTION

ROUND EXHAUST DUCT

TO EXHAUST RELIEF

ON ROOF

SQUARE TO

ROUND TRANSITION

STRUCTURAL

SUPPORT FAN FROM

SPEED CONTROL

VIBRATION ISOLATORS

FROM FAN MANUFACTURER.

LOCATE ON SUPPORT PER

MANUFACTURE'S INSTRUCTIONS.

ROOF PLIES UNDER CURB

EXHAUST RELIEF

BACK DRAFT DAMPER

ROOF INSULATION

STEEL DECK

AND CONTINUATION

SEE PLANS FOR DUCT SIZES

JOIST

PLENUM

ROOF PLIES UNDER CURB

EXHAUST FAN

BACK DRAFT DAMPER

ROOF INSULATION

STEEL DECK

AND CONTINUATION

SEE PLANS FOR DUCT SIZES

JOIST

PLENUM

ROOFTOP UNIT BASE BOTTOM

INSULATION - ON ROOFTOP UNIT

18" ROOF CURB BY UNIT MFG.

RIGID INSULATION

BY ROOFING CONTRACTOR

ROOFTOP UNIT PANEL

NAILER STRIP

WITH CURB

COUNTER FLASHING

BY ROOFING

CONTRACTOR

CANT STRIP

BY ROOFING

CONTRACTOR

ROOFING MATERIAL

BY ROOFING

CONTRACTOR

OPENING IN ROOF

TO BE SIZE OF

DUCT PENETRATION

SEAL AROUND DUCT.

SOUND INSULATING MATERIAL

TO BE INSIDE CURB

12" MINIMUM

COORDINATE WITH

GENERAL CONTRACTOR

VARIES

TOP OF CURB LEVEL (ALL SHIMS ON BOTTOM)

SHIM HERE AS

REQUIRED

COORDINATE WITH

GENERAL CONTRACTOR

ROOFTOP UNIT

CONTRACTOR RESPONSIBLE FOR INCREASING

EQUIPMENT CLEARANCE AS NEEDED TO COMPLY WITH

MANUFACTURER RECOMMENDATIONS

SUPPLY

DUCT

CEILING

CONNECTORS

FLEX

RETURN

DUCT

GASKET BY

FIELD SUPPLIED

COUNTER FLASHING

MIN.

12"

DRAIN PAN

NAIL

ROOFTOP

UNIT

ROOFTOP UNIT

DUCT

CONTR.

MECH.

BOTTOM, NO SHIMS

ON TOP OF CURB

REMOVE ROOF DECK

ONLY AT SUPPLY

AND RETURN DUCT

PENETRATIONS

LEVEL CURBS FROMROOF CURB

12" MIN. FROM THE TOP OF

THE CURB TO THE TOP OF

THE ROOF. THIS DOES NOT

ACCOUNT FOR THE ROOF

DECKING AND INSULATION.

BOTTOM OF CURB TO BE

PLACED ON STEEL STRUCTURE

MIN.

2'-0"

PENETRATIONS IN ROOF

MEMBRANE TO BE EQUAL TO SIZE

OF DUCTWORK. ROOF

PENETRATIONS EQUAL TO THE SIZE

OF THE ROOF CURB ARE NOT

ALLOWED.

CONTRACTOR TO INSTALL

INTERNAL DUCT LINER FROM

THE BOTTOM OF THE DECK

FOR THE FIRST 2'-0" OF DUCT

FROM THE ROOFTOP UNIT.

SHEETROCK

FROM PENETRATING LINES

HORIZONTAL SECTION

OF STUD TO PREVENT

SHEETROCK SCREWS

STUDS (INSTALL

3 - 2'-0" O.C.)

LINES

REFRIGERANT

SECTION OF METAL

STUD SPANNING TWO INTERIOR

STUD

WALL

HANGER ROD

PIPE HANGER

TEFLON TY-WRAP

(TAPE WILL NOT BE

ALLOWED)

LIQUID LINE

INSULATED

SUCTION LINE

PVC SLEEVE SIZED

TO FIT HANGER

AND ACCEPT REFRIG.

LINES

6"

CAP TO BE WELDED

ROOF PENETRATIONS SHALL BE SIZED

IN 8" INCREMENTS WITH SEPARATE

COMPARTMENTS EVERY 8" INCHES.

TRATION.

OF HOODED ROOF PENE-

TO 1/2" BEYOND EXTERIOR

SLEEVE TO CONTINUE

METAL BASE OUT 6"

STRUCTURE

SUPPORT

NOTE:

FROM SHEET-METAL

PITCH PAN.

8"

6"

1'-0"

GROUT

NON-SHRINK

REMOVABLE

ATTACHMENT

BOLTS

POURABLE

SEALANT

FLANGE

CAP STOP

WATER TIGHT

45° TURN DOWN

AT END OF CAP CAP WITH SLOPE 1/4" PER FOOT

REMOVABLE 24 GAGE

ALL SEAMS FOR

ROOFING INSULATION

SECURE PIPES TO STRUCTURE BELOW

6" MIN. FROM THE TOP OF

THE CURB TO THE TOP OF

THE ROOF. THIS DOES NOT

ACCOUNT FOR THE ROOF

DECKING AND INSULATION.

BOTTOM OF CURB TO BE

PLACED ON STEEL STRUCTURE

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

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DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:13:03 AM

MH7.2

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06-02-2025

06-06-2025

06-06-2025 ventilation#IMC2012Comm_Ch04_Sec403.3 more than 10 percent air recirculated from these spaces (see Section 403.2.1, Items

2 and 4).

h. For nail salons, each nail station shall be provided with a source capture system capable of exhausting not less than 50 cfm per station.

ventilation#IMC2012Comm_Ch04_Sec403.3

Copyright © 2025 International Code Council, Inc., or its licensors (ALL RIGHTS RESERVED).

Accessed by Vincent LaTour on 05/27/2025 pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Any Unauthorized reproduction or distribution is a violation of the federal copyright, and subject to civil and criminal penalties thereunder.

PDF from: http://codes.iccsafe.org/content/IMC2012Comm/chapter-4-ventilation#IMC2012Comm_Ch04_Sec403.3

Copyright © 2025 International Code Council, Inc., or its licensors (ALL RIGHTS RESERVED).

Accessed by Vincent LaTour on 05/27/2025 pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Any Unauthorized reproduction or distribution is a violation of the federal copyright, and subject to civil and criminal penalties thereunder.

PDF from: http://codes.iccsafe.org/content/IMC2012Comm/chapter-4-ventilation#IMC2012Comm_Ch04_Sec403.3

Copyright © 2025 International Code Council, Inc., or its licensors (ALL RIGHTS RESERVED).

Accessed by Vincent LaTour on 05/27/2025 pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Any Unauthorized reproduction or distribution is a violation of the federal copyright, and subject to civil and criminal penalties thereunder.

PDF from: http://codes.iccsafe.org/content/IMC2012Comm/chapter-4-

Copyright © 2025 International Code Council, Inc., or its licensors (ALL RIGHTS RESERVED).

Accessed by Vincent LaTour on 05/27/2025 pursuant to License Agreement with ICC. No further reproduction or distribution authorized. Any Unauthorized reproduction or distribution is a violation of the federal copyright, and subject to civil and criminal penalties thereunder.

PDF from: http://codes.iccsafe.org/content/IMC2012Comm/chapter-4-

For SI: 1 cubic foot per minute = 0.0004719 m /s, 1 ton = 908 kg, 1 cubic foot per minute per square foot = 0.00508 m /(s · m ), °C = [(°F) -32]/1.8, 1 square foot = 0.0929 m .

a. Based upon net occupiable floor area.

b. Mechanical exhaust required and the recirculation of air from such spaces is prohibited (see Section 403.2.1, Item 3).

c. Spaces unheated or maintained below 50°F are not covered by these requirements unless the occupancy is continuous.

d. Ventilation systems in enclosed parking garages shall comply with Section 404.

e. Rates are per water closet or urinal. The higher rate shall be provided where the exhaust system is designed to operate intermittently. The lower rate shall be permitted only where the exhaust system is designed to operate continuously while occupied.

f. Rates are per room unless otherwise indicated. The higher rate shall be provided where the exhaust system is designed to operate intermittently. The lower rate shall be permitted only where the exhaust system is designed to operate continuously while occupied.

g. Mechanical exhaust is required and recirculation is prohibited except that recirculation shall be permitted where the resulting supply airstream consists of not

Supermarkets 8 7.5 0.06 —

Sports and amusement

Disco/dance floors 100 20 0.06 —

Bowling alleys (seating areas) 40 10 0.12 —

Game arcades 20 7.5 0.18 —

Ice arenas without combustion engines — — 0.30 0.5

Gym, stadium, arena (play area) — — 0.30 —

Spectator areas 150 7.5 0.06 —

Swimming pools (pool and deck area) — — 0.48 —

Health club/aerobics room 40 20 0.06 —

Health club/weight room 10 20 0.06 —

Storage

Repair garages, enclosed parking garagesb, d — — — 0.75

Warehouses — — 0.06 —

Theaters

Auditoriums (see education) — — — —

Lobbies 150 5 0.06 —

Stages, studios 70 10 0.06 —

Ticket booths 60 5 0.06 —

Transportation

Platforms 100 7.5 0.06 —

Transportation waiting 100 7.5 0.06 —

Workrooms

Bank vaults/safe deposit 5 5 0.06 —

Darkrooms — — — 1.0

Copy, printing rooms 4 5 0.06 0.5

Meat processingc 10 15 — —

Pharmacy (prep. area) 10 5 0.18 —

Photo studios 10 5 0.12 —

Computer (without printing) 4 5 0.06 —

3 2 2

Physical therapy 20 15 — —

Recovery and ICU 20 15 — —

Hotels, motels, resorts and dormitories

Multipurpose assembly 5 0.06 —

Bathrooms/toilet—privateg — — 25/50f

Bedroom/living room 5 0.06 —

Conference/meeting 5 0.06 —

Dormitory sleeping areas 5 0.06 —

Gambling casinos 7.5 0.18 —

Lobbies/prefunction 7.5 0.06 —

Offices

Conference rooms 50 5 0.06 —

Office spaces 5 5 0.06 —

Reception areas 30 5 0.06 —

Telephone/data entry 60 5 0.06 —

Main entry lobbies 10 5 0.06 —

Private dwellings, single and multiple

Garages, common for multiple unitsb — — — 0.75

Garages, separate for each dwellingb — — — 100 cfm per car

Kitchensb — — — 25/100f

Living areasc

Based upon number of bedrooms. First bedroom, 2; each additional bedroom, 1

0.35 ACH but not

less than 15 cfm/person

Toilet rooms and bathroomsg — — — 20/50f

Public spaces

Corridors — — 0.06 —

Elevator car — — — 1.0

Shower room (per shower head) g — — — 50/20f

Smoking loungesb 70 60 — —

Toilet rooms — publicg — — — 50/70e

Places of religious worship 120 5 0.06 —

Courtrooms 70 5 0.06 —

Legislative chambers 50 5 0.06 —

Libraries 10 5 0.12 —

Museums (children’s) 40 7.5 0.12 —

Museums/galleries 40 7.5 0.06 —

Retail stores, sales floors and showroom floors

Sales (except as below) 15 7.5 0.12 —

Dressing rooms — — — 0.25

Mall common areas 40 7.5 0.06 —

Shipping and receiving — — 0.12 —

Smoking loungesb 70 60 — —

Storage rooms — — 0.12 —

Warehouses (see storage) — — — —

Specialty shops

Automotive motor-fuel dispensing stationsb

— — — 1.5

Barber 25 7.5 0.06 0.5

Beauty salonsb 25 20 0.12 0.6

Nail salons b, h 25 20 0.12 0.6

Embalming roomb — — — 2.0

Pet shops (animal areas) b 10 7.5 0.18 0.9

2012 IMC Code and Commentary (Mechanical)

CHAPTER 4: VENTILATION

TABLE 403.3

MINIMUM VENTILATION RATES

OCCUPANCY CLASSIFICATION

OCCUPANT

DENSITY

#/1000 FT2 a

PEOPLE

OUTDOOR

AIRFLOW RATE IN

BREATHING

ZONE,

Rp CFM/PERSON

AREA OUTDOOR

AIRFLOW RATE IN

BREATHING

ZONE,

Ra CFM/FT 2 a

EXHAUST

AIRFLOW RATE

CFM/FT2 a

Correctional facilities

Cells without plumbing fixtures 25 5 0.12 — with plumbing fixturesg 25 5 0.12 1.0

Dining halls

(see food and beverage service)

Guard stations 15 5 0.06 —

Day room 30 5 0.06 —

Booking/waiting 50 7.5 0.06 —

Dry cleaners, laundries

Coin-operated dry cleaner 20 15 — —

Coin-operated laundries 20 7.5 0.06 —

Commercial dry cleaner 30 30 — —

Commercial laundry 10 25 — —

Storage, pick up 30 7.5 0.12 —

Education

Auditoriums 150 5 0.06 —

Corridors (see public spaces) — — — —

Media center 25 10 0.12 —

Sports locker roomsg — — — 0.5

Music/theater/dance 35 10 0.06 —

Smoking loungesb 70 60 —

Day care (through age 4) 25 10 0.18 —

Classrooms (ages 5-8) 25 10 0.12 —

Classrooms (age 9 plus) 35 10 0.12 —

Lecture classroom 65 7.5 0.06 —

Lecture hall (fixed seats) 150 7.5 0.06 —

Art classroomg 20 10 0.18 0.7

Science laboratoriesg 25 10 0.18 1.0

Wood/metal shopsg 20 10 0.18 0.5

Computer lab 25 10 0.12 —

Multiuse assembly 100 7.5 0.06 —

Locker/dressing roomsg — — — 0.25

Food and beverage service

Bars, cocktail lounges 100 7.5 0.18 —

Cafeteria, fast food 100 7.5 0.18 —

Dining rooms 70 7.5 0.18 —

Kitchens (cooking) b — — — 0.7

Hospitals, nursing and convalescent homes

Autopsy roomsb — — — 0.5

Medical procedure rooms 20 15 — —

Operating rooms 20 30 — —

Patient rooms 10 25 — —

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

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DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

6/6/2025 11:03:54 AM

MH7.3

MECHANICAL

DETAILS

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06-06-2025 City Comments

06-06-2025

06-06-2025

NOT FOR REGULATORY

APPROVAL, PERMITTING,

OR CONSTRUCTION

Engineer:

Date:

License No.:License State:

Tyler | Austin | Houston | El Paso

Texas Firm Registration No. F-893

Louisiana Firm Registration No. EF-5818 www.EMAengineer.com

EMA Engineering & Consulting, Inc.

DFW | San Antonio | Shreveport

SUBMISSION OF BID WILL BE CONSIDERED ACKNOWLEDGMENT THAT THE

CONTRACTOR HAS VISITED THE SITE AND HAS VERIFIED ALL EXISTING JOB

CONDITIONS AND INCLUDED ANY NECESSARY MODIFICATION TO EXISTING

AND NEW WORK REQUIRED FOR INSTALLATION OF A COMPLETE AND

WORKING SYSTEM.

HLH DESIGN BUILD, INC. RESERVES PROPRIETARY

RIGHTS, INCLUDING COPYRIGHTS, TO THIS

DRAWING AND THE DATA SHOWN THEREON. SAID

DRAWINGS AND/OR DATA ARE EXCLUSIVE

PROPERTY OF HLH DESIGN BUILD, INC. AND SHALL

NOT BE USED OR REPRODUCED FOR ANY OTHER

PROJECT WITHOUT THE EXPRESS WRITTEN

APPROVAL AND PARTICIPATION OF HLH DESIGN

BUILD, INC. @2025 HLH DESIGN BUILDING, INC.

TBAE# BR3A65

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DATE REVISIONS

BY:

DATE:

c COPYRIGHT1 292 1403 001

Javier Garcia

118760TX

REVIEW ONLY

5/29/2025 8:13:04 AM

MH8.1

MECHANICAL

SCHEDULES

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DESIGN

MANUFACTURER

AIR IONIZER SCHEDULE

MODEL

MINIMUM

CFM

MAXIMUM

CFM REMARKS | PROVIDE

PHENOMENAL

AIRE

C6 0 6,000 UL 2998 CERTIFIED, SELF CLEANING, 24V POWER

RTU REMARKS | PROVIDE

1. 2" FILTER RACK WITH MERV 8 FILTERS

2. ROOF CURB

3. HAIL COIL GUARD

4. MOTORIZED MODULATING OUTSIDE AIR DAMPER

5. CRANKCASE HEATER

6. FREEZE THERMOSTAT

7. A2L REFRIGERANT

8. TWO STAGE COMPRESSOR

9. MULTIPLE COMPRESSORS

10. ECM OR VFD ON SUPPLY FAN

11. HINGED ACCESS DOORS

12. FUSED DISCONNECT BY EC

13. BAS TERMINAL STRIP

14. AIR IONIZER

15. ECONOMIZER WITH F.D.D.

16. BAROMETRIC RELIEF

17. HOT GAS REHEAT

18. CONVIENCE OUTLET POWERED BY EC

FAN REMARKS | PROVIDE

1. EC MOTOR WITH MOUNTED SPEED CONTROLLER FOR BALANCING ONLY 5. BACKDRAFT DAMPER

7. WHITE ALUMINUM GRILLE

6. HANGING ISOLATOR KIT 10. 18" HIGH ROOF CURB

9. BIRD SCREEN

4. FACTORY MOUNTED NON-FUSED DISCONNECT

2. EC MOTOR FOR CONNECTION TO EMCS (CONTROLLER & TRANSFORMER BY CONTROLS CONTRACTOR)

8. BOLTED ACCESS PANELS

13. ACID RESISTANT

11. 24" HIGH VENTED ROOF CURB

14. SOFT STARTER OR VFD FOR MOTOR

3. EC MOTOR FOR CONNECTION TO HOOD (CONTROLLER & TRANSFORMER BY KITCHEN CONTRACTOR)

12. GREASE CAPTURE AND CONTAINMENT

DX COOLING / GAS HEATING

PACKAGED ROOF TOP UNIT SCHEDULE

RTU MARKS

DESIGN

MANUFACTURER MODEL TONS

SEER2 |

IEER

E.S.P.

(IN.

W.C.)

FAN CFM

OUTSIDE

AIR CFM

DX COOLING HEAT

INPUT

(MBTUH)

ELECTRICAL UNIT

WEIGHT

(LBS) REMARKS | PROVIDE RTU TAGS

HIGH

SPEED

LOW

SPEED

TOTAL

(MBTUH)

SENSIBLE

(MBTUH) VOLT. PHASE MCA MOCP

RTU-2T LENNOX LGX024S5E 2T 13.4 0.5 800 600 100 24 15 65 240 V 1 19 A 25 A 800 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14,16 107, 121

RTU-3T LENNOX LGT036H5E 3T 17.5 0.5 1,200 800 150 36 21 65 240 V 3 19 A 25 A 800 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14,16 128, 130

RTU-4T LENNOX LGT048H5E 4T 17.3 0.5 1,600 1,000 200 49 29 65 240 V 3 23 A 30 A 800 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14,16 103, 115

RTU-5T LENNOX LGT060H5E 5T 16.4 0.5 1,990 1,300 200 60 37 65 240 V 3 28 A 40 A 800 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14,16 118

FAN SCHEDULE

FAN MARKS

DESIGN

MANUFACTURER MODEL

E.S.P.

(IN.

W.C.) FAN CFM

ELECTRICAL

SONES

WEIGHT

(LBS)

FAN

CONTROL

FAN SYSTEM

TYPE REMARKS | PROVIDE M_TAGSVOLT. PHASE

HP |

WATTS

CF-75 COOK GCVF-100 0.25 75 120 V 1 7.28 W 1.5 25 LIGHTS EXHAUST 1, 5, 6, 7 102, 122, 125, 126

IF-300 COOK 100SQN17DH (VF) 0.5 300 120 V 1 1/8 HP 6.6 65 LIGHTS EXHAUST 2, 4, 5, 6, 8 123

SMALL CAPACITY SPLIT SYSTEM SCHEDULE

MS MARKS

DESIGN

MANUFACTURER MODEL TONS SEER EER

FAN CFM COOLING

CAPACITY

(MBTUH)

ELECTRICAL UNIT

WEIGHT

(LBS) REMARKS | PROVIDE MS TAGS

HIGH

SPEED

LOW

SPEED VOLT. PHASE MCA MOCP

MS-AH-1T LG KNSAC121A 1 20 12.3 450 200 24 V 1 25

POWERED FROM AC UNIT, WALL UNIT, CONDENSATE PUMP, WIRED

SENSOR

MS-AC-1T LG KUSAC121A 1 11 240 V 1 10 A 15 A 75 HAIL COIL GUARD, MAX REF. PIPE LENGTH 49'-0", MAX ELEVATION 23'-0" 117

MS-AH-2T LG KNSAC241A 2 20 12.3 650 370 24 V 1 30

POWERED FROM AC UNIT, WALL UNIT, CONDENSATE PUMP, WIRED

SENSOR

MS-AC-2T LG KUSAC241A 2 21 240 V 1 15 A 20 A 100 HAIL COIL GUARD, MAX REF. PIPE LENGTH 65'-0", MAX ELEVATION 33'-0" 124

GRILLE SCHEDULE

GRILLE

MARKS

DESIGN

MANUFACTURE MODEL DESCRIPTION MATERIAL FINISH MODULE SIZE NECK SIZE REMARKS | PROVIDE

A-06 PRICE SCD

CEILING SUPPLY

DIFFUSER

STEEL WHITE 12" x 12" 06" Ø CONCEALED FASTENERS

A-08 PRICE SCD

CEILING SUPPLY

DIFFUSER

STEEL WHITE 24" x 24" 08" Ø

A-10 PRICE SCD

CEILING SUPPLY

DIFFUSER

STEEL WHITE 24" x 24" 10" Ø

B-12/12 PRICE 80

CEILING RETURN

GRILLE

ALUMINUM WHITE 12" x 12" PER PLANS PROVIDE ROUND ADAPTER AS NECESSARY,CONCEALED FASTENERS

B-24/24 PRICE 80

CEILING RETURN

GRILLE

ALUMINUM WHITE 24" x 24" PER PLANS PROVIDE ROUND ADAPTER AS NECESSARY

CA-8/4 PRICE 620L

SIDEWALL SUPPLY

GRILLE

ALUMINUM WHITE 8" x 4" 8" x 4"

HORIZONTAL FRONT BLADES, COORDINATE EXACT MOUNTING

HEIGHT WITH ARCHITECT, CONCEALED FASTENERS

DA-8/4 PRICE 630L

SIDEWALL RETURN

GRILLE

ALUMINUM WHITE 8" x 4" 8" x 4"

HORIZONTAL FRONT BLADES, COORDINATE THE EXACT MOUNTING

HEIGHT WITH ARCHITECT,CONCEALED FASTENERS

E-08 COOK PR-08

EXHAUST RELIEF | OA

INTAKE

ALUMINUM - 08 8" x 8" ROOF CURB, BACKDRAFT DAMPER

E-12 COOK PR-12

EXHAUST RELIEF | OA

INTAKE

ALUMINUM - 12 12" x 12" ROOF CURB, BACKDRAFT DAMPER

CEILING FAN SCHEDULE

MANUFACTURER

MODEL REMARKS | PROVIDE

PATIO FAN-1,

PATIO FAN-2

50W COLOR BY ARCH, MOUNTING KIT

TAGS

MOTOR

HP/W

VOLTAGE/

PHASE

CONTROL

SWITCHVISUAL COMFORT

& CO.

5LD044BZ

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