7219262 AMENDMENT 0005.pdf

NAVFAC

SPECIFICATION

7219262 Replace HVAC Hazmat

Free Issue MAG 14, Building 149

MCAS Cherry Point, NC AMENDMENT

#0005

IMPORTANT

This amendment should be acknowledged when your proposal is submitted. Failure to acknowledge the amendment may constitute grounds for rejection of the proposal.

If your proposal has been submitted prior to the receipt of this amendment, acknowledgement should be made by telegram, which should state whether the price contained in your proposal is to remain unchanged, is to be decreased by an amount, or is to be increased by an amount. The acknowledgement must be received prior to proposal opening time.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

1 2

2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicable)

0005 08/21/2025 7219262

6. ISSUED BY Code N40085 7. ADMINISTERED BY (If other than item 6.) Code

CG MCAS Cherry Point

FACILITIES, ROICC

B-87, 748 Roosevelt Blvd.

PSC BOX 8006

CHERRY POINT, NC 28533

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) 9A. AMENDMENT OF SOLICITATION

Replace HVAC Hazmat Free Issue MAG 14, Building 149

9B. DATED (SEE ITEM 11)

AMENDMENT MUST BE ACKNOWLEDGED WITH YOUR PROPOSAL 10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning 1 copy of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (if required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14. ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATION CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103 (b).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER: (specify type of modification and authority)

E. IMPORTANT: Contractor is not is required to sign this document and return original to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

7219262 Replace HVAC Hazmat Free Issue MAG 14, Building 149, Marine Corps Air Station Cherry Point, NC

Amendment 0005 is being issued to respond to pre-award RFI’s

The deadline to submit pre-award RFI’s has passed.

The proposal due date of 26 August 2025 at 2:00PM remains the same.

See Attached.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

15B. CONTRACTOR/OFFEROR (Same as Item 8) 15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 16C. DATE SIGNED

BY

(Signature of person authorized to sign) (Signature of Contracting Officer)

NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV.1-83) 0224-3(10-90)

PREVIOUS EDITION UNUSABLE Prescribed by GSA

Subj: AMENDMENT TO WO 7219262, REPLACE HVAC HAZMAT FREE ISSUE, MAG 14, BUILDING 149, MCAS CHERRY POINT NC

CONTINUATION SHEET

DOCUMENT 00 01 15

1.2 CONTRACT DRAWINGS

The following drawings are revised as of August 21, 2025:

NAVFAC DWG NO. TITLE

12913216 GENERAL NOTES

12913217 LEVEL 1 – HVAC PLAN DEMOLITION

12913218 ROOF – HVAC PLAN DEMOLITION

These drawings accompany this Amendment.

Amendment 0005 7219262 Replace HVAC Hazmat Free Issue MAG 14, Building 149

RFI Responses:

1. On page MD110 the piping shows existing ½” pipe up it is actually 2” PVC pipe up as seen in the attachments?

Response: Demo 2” PVC pipe. Reference revised NAVFAC Drawings 12913217 and 12913218.

Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

2. On page MD 120 KEYNOTES #3 say to demo run-around coil, then on page MH120 it says to connect the new pipe up to EX-CC (coil number). Is EX-CC meaning existing coil or is it just a tag number or the new coil.

Response: EX-CC-# is the tag number for the new coil. Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

3. On page MD120 General Sheet Note 3 say Refers to ARCH is that referring to Architectural Drawings, because there is not any Architectural Drawings included in the plans. Please advise.

Response: Reference to Architectural Drawings has been removed. Reference revised NAVFAC Drawing 12913218. Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

4. On page M 002 on General Notes #3 It says use Architectural and Structural Drawing to verify the space necessary for locating piping, ductwork, and equipment. Again, there are no Architectural or Structural drawing in the set of planes that there given out.

Response: Reference to Architectural and Structural Drawings has been removed. Reference revised NAVFAC Drawing 12913216. Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

Amendment 0005 7219262 Replace HVAC Hazmat Free Issue MAG 14, Building 149

RFI Responses:

1. If a fan does not require an EXP motor to meet AMCA Spark B construction, will an ODP or TEFC motor be acceptable? Specifically for the roof mounted belt drive exhaust fans where the motor is out of the airstream

Response: Submit proposals in accordance with RFP, Specifications, Drawings and all amendments.

SATISFACTORY TO DATE

APPROVED

ACTIVITY

FOR COMMANDER NAVFAC

SEAL

A/E INFO

A

B

C

D

1 2 3 4 5

1 2 3 4 5

A

B

C

D

SCALE:

CONSTR. CONTR. NO.

SHEET

NAVFAC DRAWING NO.

DES DRW CHK

OF

MAXIMO WO.:

D E

P

AR

TM

E

N T

O F

TH

E

N A

VY

N

A

VA

L

FA

C

IL

IT

IE

S E

N G

IN

E

E R

IN

G

S

YS

TE

M

S C

O M

M A

N D

DRAWFORM REVISION: 25 AUGUST 2020

PM/DM

BRANCH MANAGER

CHIEF ENG/ARCH

FIRE PROTECTION

NA

VA

L

FA

CI

LI

TI

ES

E

NG

IN

EE

RI

NG

S

YS

TE

M

S

CO

M M

AN

D

M

ID

-A

TL

AN

TI

C

AS NOTED

UNCLASSIFIED

UNCLASSIFIED

UN

CL

AS

SI

FI

ED

PATRICK FAULKNER

NICHOLAS HALL

MILTON EVERETTE

FINAL SUBMITTAL

DEREK M. CHASTIAN

M-002

G

EN

ER

AL

N O

TE

S

DRN

ASH

04/28/2025

MC

AS

C

HE

RR

Y

PO

IN

T, N

C

NA

VF

AC

M

ID

LA

N

T C

I C O

R E

N

AV

AL

S

TA

TI

O N

N O

R

FO

LK

, V

A

R E

P

LA

C E

H V

A C

, H A

ZM

A

T/

IS

S U

E M

A G

, B

12913216

7219262

7207808

1. PROJECT SUMMARY

THE PROJECT INCLUDES THE REPLACEMENT OF THE EXHAUST AND INTAKE FANS FOR AN EXISTING WAREHOUSE. THE RENOVATION INCLUDES THE REPLACEMENT OF THE DUCTWORK AND RUN AROUND COIL

ENERGY RECOVERY SYSTEM.

2. INTENT OF THE DRAWINGS

THE DRAWINGS ARE DIAGRAMMATIC AND SHOW THE GENERAL LOCATION OF DUCTWORK, PIPING, AND EQUIPMENT. THE DRAWINGS DO NOT SHOW EACH NECESSARY OFFSET, TRANSITION, AND ADJUSTMENT NECESSITATED BY COORDINATION WITH OTHER TRADES. THE COST OF OFFSETS, TRANSITIONS, AND ADJUSTMENTS NECESSITATED BY COORDINATION WITH OTHER TRADES MUST BE INCLUDED IN THE

CONTRACTOR'S BID.

3. COORDINATION WITH OTHER TRADES

EXAMINE AND REVIEW THE CONTRACT DOCUMENTS OF EACH DIVISION IN ORDER TO COORDINATE THE INSTALLATION OF WORK.

USE DIMENSIONED ARCHITECTURAL AND STRUCTURAL CONTRACT DRAWINGS TO VERIFY THE SPACE NECESSARY FOR LOCATING PIPING, DUCTWORK, AND EQUIPMENT. USE FIELD MEASUREMENTS TO VERIFY DIMENSIONS WHERE AREAS ARE CONGESTED, AND EXACT LOCATION IS CRITICAL TO ASSURE CORRECT INSTALLATION.

COORDINATION MUST INCLUDE, BUT MUST NOT BE LIMITED TO, VERIFYING THE LOCATION AND SIZE OF OPENINGS IN FLOORS, WALLS, PARTITIONS, CEILINGS, AND ROOFS WITH THE INSTALLING TRADES;

ALLOCATION OF SPACE WITH OTHER TRADES INSTALLING WORK IN CHASES, CEILING INTERSTITIAL SPACES, AND EQUIPMENT SPACES; AND THE PHASING OF INSTALLATION WORK WITH THAT OF OTHER TRADES.

WHERE A PRODUCT IS SUBMITTED THAT IS NOT THE BASIS OF DESIGN (WHETHER STATED IN THE DOCUMENTS OR NOT), COORDINATE THE DIFFERENCES IN THE PRODUCT THAT IMPACT OTHER TRADES WITH THE AFFECTED TRADES. THE COST IMPACT ON OTHER TRADES RESULTING FROM A PRODUCT SUBMITTAL THAT IS NOT THE BASIS OF DESIGN MUST BE INCLUDED IN THE CONTRACTOR'S PRICE AND MUST NOT BE

PASSED ON TO THE OWNER.

4. WORKMANSHIP

PERFORM WORK IN A WORKMANLIKE MANNER TO PROVIDE A FIRST CLASS COMPLETE INSTALLATION. REMOVE, CORRECT AND REPLACE WORK DEEMED UNACCEPTABLE AT THE DISCRETION OF THE

ARCHITECT/ENGINEER.

5. EXISTING WORK

EXISTING WORK TO REMAIN IS SHOWN ON DRAWINGS AS SOLID, LIGHT LINES; EXISTING WORK THAT MUST BE REMOVED IS SHOWN AS HEAVY DASHED LINES.

THE EXTENT OF DEMOLITION REQUIRED IS SHOWN ON DRAWINGS AS A GENERAL GUIDE. ADDITIONAL DEMOLITION MAY BE REQUIRED.

SCHEDULE AND COORDINATE TEMPORARY OR PERMANENT SHUTDOWNS OF EXISTING SYSTEMS OR PORTIONS THEREOF IN ADVANCE, AND INITIATE SHUTDOWN ONLY WITH THE CONCURRENCE OF THE OWNER.

ARRANGE DEMOLITION OF EXISTING WORK, CONNECTIONS TO, OR MODIFICATION OF EXISTING WORK TO KEEP THE NUMBER OF SHUTDOWNS TO A MINIMUM, AND MINIMIZE THE DURATION OF EACH SHUTDOWN.

SCHEDULE SHUTDOWNS FOR NIGHTS OR WEEKENDS, UNLESS APPROVED OTHERWISE BY ARCHITECT/ENGINEER AND OWNERS REPRESENTATIVE.

EXISTING DUCTWORK AND PIPING LOCATIONS AND SIZES SHOWN ARE APPROXIMATE, ARE SHOWN FOR REFERENCE ONLY, AND ARE NOT INTENDED AS EXACT. FIELD VERIFY EXISTING SIZES AND LOCATIONS PRIOR

TO FABRICATING CONSTRUCTION WORK.

REMOVE EXISTING CONTROLS AND WIRING NOT BEING REUSED. CAP TUBING NOT REMOVED AIRTIGHT.

REMOVE EQUIPMENT, DUCTWORK, PIPING, ETC. INDICATED TO BE DEMOLISHED FROM THE SITE UNLESS NOTED OTHERWISE. DISPOSE OF MATERIALS PROPERLY.

REPAIR DAMAGED FINISHES, SURFACES, ETC. TO PROVIDE A POLISHED APPEARANCE.

6. EQUIPMENT

WHERE ROOM THERMOSTATS ARE SHOWN LOCATED ON PERIMETER WALLS, PROVIDE THE THERMOSTAT WITH AN INSULATED BASE. PROVIDE WALL-MOUNTED THERMOSTATS, SENSORS, AND DEVICES NO HIGHER THAN 48" ABOVE FINISHED FLOOR TO COMPLY WITH ADA STANDARDS FOR ACCESSIBLE DESIGN.

PROVIDE EQUIPMENT IN ACCORDANCE WITH THE MANUFACTURER'S PRINTED INSTALLATION INSTRUCTIONS, SPECIFICATION SECTIONS 23 30 00 AND APPROVED SHOP DRAWINGS.

MAINTAIN SERVICE AND OPERATING CLEARANCES AROUND EACH SIDE OF EACH PIECE OF EQUIPMENT IN ACCORDANCE WITH THE MANUFACTURER'S PRINTED REQUIREMENTS AND RECOMMENDATIONS.

7. DUCTWORK

DUCTWORK SIZES INDICATED ON CONTRACT DOCUMENTS ARE CLEAR, INSIDE DIMENSIONS WITH NO LINER.

PROVIDE DUCTWORK IN ACCORDANCE WITH THE SPECIFICATION SECTION 23 31 13.00 40, PLANS, DETAILS, AND THE DUCT CONSTRUCTION AND INSULATION SCHEDULE.

PROVIDE ACCESS DOORS IN DUCTWORK FOR DAMPERS AND CONTROL DEVICES. PROVIDE ACCESS DOORS SIZED AND LOCATED FOR INSPECTION, MAINTENANCE, CLEANING, AND ADJUSTMENT OR PER THE

MANUFACTURER'S PRINTED REQUIREMENTS AND RECOMMENDATIONS.

PROVIDE SQUARE, 90° DUCT ELBOWS WITH SINGLE THICKNESS TURNING VANES SPACED 1-1/2" APART WHETHER SHOWN ON PLANS OR NOT UNLESS SPECIFICALLY NOTED OTHERWISE.

8. PIPING

PROVIDE MANUAL AIR VENTS AT ALL HIGH POINTS IN THE SYSTEM AND DRAIN VALVES AT ALL LOW POINTS IN THE SYSTEM.

MINIMUM PIPE SIZE MUST BE 3/4".

PROVIDE PIPING IN ACCORDANCE WITH THE SPECIFICATIONS, THE PIPING PLANS AND DETAILS, AND THE PIPE INSULATION SCHEDULE.

PIPING SCHEMATICS AND DIAGRAMS SHOW ONLY THE BASIC FLOW PATTERN AND EQUIPMENT ARRANGEMENT, AND DO NOT SHOW EVERY INSTANCE OF EQUIPMENT CONNECTED TO THE SYSTEM. REFER TO THE

PLANS, SECTIONS AND DETAILS FOR DETAILED SYSTEM LAYOUT.

ELBOWS MUST BE LONG RADIUS UNLESS OTHERWISE NOTED.

PIPING SYSTEMS MUST BE LABELED PER ASME A13.1. COLOR SCHEME IS WHITE LETTERS ON GREEN BACKGROUND.

GENERAL NOTES

SY

M

DE

SC

RI

PT

IO

N

DA

TE

AP

PR

01/16/201704/28/2025

REVISED 8/21/25

nicholas.a.hall Cross-Out

A

1/2"ERS

1/2"ERS

1/2"ERS

1/2"ERS

1/2"ERR

NIC

3 3 3

3 3 3

1/2"ERS

1/2"ERR

1/2"ERR

1/2"ERR

1/2"ERS

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E)RAD-1

(E)RAD-1

(E)RAD-1

(E)RAD-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E )R

AD

-1

(E)RAD-1

(E)RAD-1

(E )R

AD

-1

(E)RAD-2

(E )R

AD

-2

(E )R

AD

-1

(E)RAD-2

(E)RAD-2 (E)RAD-2

(E)RAD-2

(E)RAD-2 (E)RAD-2

(E )R

AD

-2

(E)RAD-2

(E)RAD-2

(E )R

AD

-2

(E)RAD-2 (E)RAD-2 (E

)R

AD

-2

(E)RAD-2

(E)RAD-2

1/2" UP 1/2" UP

1/2" UP 1/2" UP

1/2" UP

1/2" UP

1/2" UP

1/2" UP

1/2" UP

1/2" UP(E)16x16 (E)14x16

(E)14x16 (E)22x22

20x16 EA UP

(E)24x22

(E)24x22

(E)24x24

(E)16x16

(E)14x16

THRU ROOF THRU ROOF THRU ROOF

UP THRU

20x16 EA UP

20x16 EA UP

20x16 EA UP

(E)22x20(E)24x24

(E)24x24

THRU ROOF

THRU ROOF THRU ROOF

THRU ROOFTHRU ROOFTHRU ROOF

THRU ROOF THRU ROOF

THRU ROOF THRU ROOF

1/2"ERS

1/2"ERR

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

D101

OXIDIZERS

C101

CORROSIVES

B110

HOLDING AREA

A101

FLAMABLES

J101

BATTERY ACID

I101

ARGON/FREON

H101

ACETYLINE/PROPANE

G101

FLAMMABLE LIQUIDS

F101

HELIUM/OXYGEN

E101

OXYGEN

38x36

(E)

(E)

(E)

(E)

38x36

EA UP

EA UP

EA UPEA UP

EA UPEA UP

38x36

38x3638x36

38x36

EA

EA UPEA UPEA UP ROOF

EA EA

UP THRU UP THRU

ROOF ROOF

PLAN

NORTH

GRAPHIC SCALE:

16' 08' 32' 48'16'

1/16"GRAPHIC SCALE: = 1'-0"

SATISFACTORY TO DATE

APPROVED

ACTIVITY

FOR COMMANDER NAVFAC

SEAL

A/E INFO

A

B

C

D

1 2 3 4 5

1 2 3 4 5

A

B

C

D

SCALE:

CONSTR. CONTR. NO.

SHEET

NAVFAC DRAWING NO.

DES DRW CHK

OF

MAXIMO WO.:

D E

P

AR

TM

E

N T

O F

TH

E

N A

VY

N

A

VA

L

FA

C

IL

IT

IE

S E

N G

IN

E

E R

IN

G

S

YS

TE

M

S C

O M

M A

N D

DRAWFORM REVISION: 25 AUGUST 2020

PM/DM

BRANCH MANAGER

CHIEF ENG/ARCH

FIRE PROTECTION

NA

VA

L

FA

CI

LI

TI

ES

E

NG

IN

EE

RI

NG

S

YS

TE

M

S

CO

M M

AN

D

M

ID

-A

TL

AN

TI

C

AS NOTED

UNCLASSIFIED

UNCLASSIFIED

UN

CL

AS

SI

FI

ED

PATRICK FAULKNER

NICHOLAS HALL

MILTON EVERETTE

FINAL SUBMITTAL

DEREK M. CHASTIAN

MD110

LE

VE

L

-H

VA

C P

LA

N

DE

M

O

LI

TI

O

N

DRN

ASH

04/28/2025

MC

AS

C

HE

RR

Y

PO

IN

T, N

C

NA

VF

AC

M

ID

LA

N

T C

I C O

R E

N

AV

AL

S

TA

TI

O N

N O

R

FO

LK

, V

A

R E

P

LA

C E

H V

A C

, H A

ZM

A

T/

IS

S U

E M

A G

, B

12913217

7219262

7207808

SHEET KEYNOTES

1 DEMOLISH INTAKE FAN AND ASSOCIATED MOUNTS, COILS,

AND CONTROLS. PREPARE WALL OPENING FOR

INSTALLATION OF NEW DUCTWORK AND ASSOCIATED

FANS.

2 DEMOLISH RUN-AROUND PUMP, PIPING, CONTROLS, AND

ALL ASSOCIATED ACCESSORIES.

3 EXISTING INTAKE LOUVERS TO REMAIN.

4 DEMOLISH PIPE UP THRU ROOF. PREPARE OPENING FOR

REUSE UNDER NEW WORK.

GENERAL SHEET NOTES

1 REUSE EXISTING PIPE HANGERS AS APPLICABLE.

2 REUSE EXISTING ROOF OPENINGS AND ROOF PIPE

PENETRATIONS.

3 ALL FINNED TUBED RADIATORS AND ASSOCIATED STEAM

PIPING ARE EXISTING TO REMAIN.

SCALE: 1/16" = 1'-0"

LEVEL 1 - HVAC PLAN DEMOLITION

SY

M

DE

SC

RI

PT

IO

N

DA

TE

AP

PR

01/16/201704/28/2025

2"

2"

2"

2"

2"

2"

2" 2"

2" 2"

2" 2"

2"

2"

2"

2"

2"2"

2" 2"

2"

2"

REVISED 8/21/25

nicholas.a.hall Inserted Text

REVISED 8/21/25

nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out

A

20x16

20x26

18Ø

16x16 30x30

20x16

20x26 30x30 16x16

18Ø

20x16

20x26 30x30 16x16

18Ø

20x16

20x26

18Ø

30x30 16x16

15Ø 30x30 16x1618Ø

30x30 16x1618Ø

30x30 16x16

18Ø 30x30 16x16

30x30 16x16 18Ø 18Ø

30x30 16x16

18Ø10Ø10Ø

10Ø10Ø10Ø

16x16 EA DN 14x16 EA DN 14x16 EA DN 22x22 EA DN

24x24 EA DN 24x22 EA DN

24x22 EA DN

2 3

2 3

2 3

2 3

1 21 21 2 1 21 212

1/2" DN

1/2" DN

1/2" DN

1/2" DN

1/2" DN1/2" DN

1/2" DN

1/2" DN

1/2" DN1/2" DN

20x16 EA DN

20x16 EA DN

20x16 EA DN

20x16 EA DN

THRU ROOF

THRU ROOF

THRU ROOF

THRU ROOF

22x20 EA DN24x24 EA DN

24x24 EA DN

THRU ROOF THRU ROOF

THRU ROOF THRU ROOF THRU ROOF

THRU ROOF

16x16 EA DN 14x16 EA DN

THRU ROOF THRU ROOF THRU ROOF THRU ROOF THRU ROOF THRU ROOF

PLAN

NORTH

GRAPHIC SCALE:

16' 08' 32' 48'16'

1/16"GRAPHIC SCALE: = 1'-0"

SATISFACTORY TO DATE

APPROVED

ACTIVITY

FOR COMMANDER NAVFAC

SEAL

A/E INFO

A

B

C

D

1 2 3 4 5

1 2 3 4 5

A

B

C

D

SCALE:

CONSTR. CONTR. NO.

SHEET

NAVFAC DRAWING NO.

DES DRW CHK

OF

MAXIMO WO.:

D E

P

AR

TM

E

N T

O F

TH

E

N A

VY

N

A

VA

L

FA

C

IL

IT

IE

S E

N G

IN

E

E R

IN

G

S

YS

TE

M

S C

O M

M A

N D

DRAWFORM REVISION: 25 AUGUST 2020

PM/DM

BRANCH MANAGER

CHIEF ENG/ARCH

FIRE PROTECTION

NA

VA

L

FA

CI

LI

TI

ES

E

NG

IN

EE

RI

NG

S

YS

TE

M

S

CO

M M

AN

D

M

ID

-A

TL

AN

TI

C

AS NOTED

UNCLASSIFIED

UNCLASSIFIED

UN

CL

AS

SI

FI

ED

PATRICK FAULKNER

NICHOLAS HALL

MILTON EVERETTE

FINAL SUBMITTAL

DEREK M. CHASTIAN

MD120

RO

O

F -H

VA

C

PL

AN

D

EM

O

LI

TI

O

N

DRN

ASH

04/28/2025

MC

AS

C

HE

RR

Y

PO

IN

T, N

C

NA

VF

AC

M

ID

LA

N

T C

I C O

R E

N

AV

AL

S

TA

TI

O N

N O

R

FO

LK

, V

A

R E

P

LA

C E

H V

A C

, H A

ZM

A

T/

IS

S U

E M

A G

, B

12913218

7219262

7207808

GENERAL SHEET NOTES

1 REUSE EXISTING ROOF CURBS FOR FAN MOUNTING, ROOF

DUCT PENETRATIONS AND ROOF PIPE PENETRATIONS.

2 REUSE EXISTING DUCT SUPPORTS.

3 REPAIR ROOF AS REQUIRED DUE TO DEMOLITION AND

REFER TO ARCH.

SCALE: 1/16" = 1'-0"

ROOF - HVAC PLAN DEMOLITION

SHEET KEYNOTES

1 DEMOLISH EXHAUST FAN AND ASSOCIATED DUCTWORK.

2 EXISTING ROOF OPENING AND CURB TO REMAIN. PREPARE

OPENING FOR INSTALLATION OF NEW DUCTWORK. REFER

TO NEW WORK PLANS FOR ADDITIONAL INFORMATION.

REFER AND COORDINATE ROOF WORK WITH ARCH.

3 DEMOLISH RUN-AROUND COIL AND ASSOCIATED PIPING.

4 DEMOLISH PIPING DOWN THRU ROOF. PROTECT AND

PREPARE PENETRATION FOR NEW PIPING INSTALLED

UNDER NEW WORK. REFER AND COORDINATE ROOF WORK

WITH ARCH. SY

M

DE

SC

RI

PT

IO

N

DA

TE

AP

PR

01/16/201704/28/2025

2"

2"

2"

2"

2"2"

2"

2"

2" 2"

REVISED 8/21/25

nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out nicholas.a.hall Cross-Out