Amendment 0003 for W912HY20B0028.pdf

W45VAK01051904 002160

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

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

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

Addicks and Barker Project Off ice Building Construction in Houston, Harris County, Texas is hereby amended to incorporate the follow ing:

1. CONTRACT ID CODE PAGE OF PAGES

J 1 2

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

16C. DATE SIGNED

BY 14-Jul-2020

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

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

8. NAME AND ADDRESS OF CONTRACTOR (No., Street, County, State and Zip Code) X W912HY20B0028

X 9B. DATED (SEE ITEM 11)

03-Jun-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer is extended, is not extended.

Offer 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 copies 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 ADMINISTRATIVE 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 copies to the issuing office.

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

14-Jul-2020

CODE

USAED, GALVESTON

US ARMY CORPS OF ENGINEERS

CONTRACTING DIVISION

2000 FORT POINT ROAD

GALVESTON TX 77550-1229

W912HY 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

X

SWG File No.: HSC 402-277 Solicitation No.: W912HY20B0028 Addicks and Barker Project Office Houston, Texas

A0003 - 2

AMENDMENT 0003

ADDICKS AND BARKER PROJECT OFFICE

Houston, Texas

Solicitation No.: W912HY20B0028

1. The specifications and drawings for Solicitation No. W912HY20B0028, Addicks and Barker Project Office, in Houston, Texas, for which bids are due 17 July at 2:00 P.M.

local time are hereby amended as follows:

SPECIFICATIONS:

No changes to the specifications.

DRAWINGS:

Sheet M-101 HVAC PLAN

1. Updated return and exhaust ductwork sizes.

2. Listed duct sizes for the outside air and supply fan ductwork in mech room.

3. Updated diffuser and grille tags to coordinate with the air device schedule.

Sheet M-601 MECHANICAL SCHEDULES

1. Updated dehumidifiers notes to include more specification information.

2. Added airflow rate for SF-1.

REF.

18x12

18x1214x12 x1 x1

14x12

24x12

8x10

6Ø-110-S 6Ø-60-S 6Ø-110-S

6Ø-80-S 6Ø-115-S

6Ø-115-S

6Ø-115-S

6Ø-115-S 6Ø-120-S

8Ø-220-S 8Ø-220-S

8Ø-220-S

8Ø-220-S

8Ø-175-S

6Ø-80-S

6Ø-110-S

6Ø-110-S

6Ø-80-S

6Ø-80-S

6Ø-90-S 6Ø-90-S

8Ø-175-S

T

T

KH-1

AHU-2

AHU-1

16x12

CU-1

CU-2

0.5

C.9C.1

D.8C.4B.6B.2

CU-6CU-5

CU-4

CU-3

AC-5

AC-3 AC-4

AC-6

10x12

10x10-100-E

10x10-100-E

WATER HEATER FLUE AND AIR

INTAKE WITH WALL SLEEVES.

INSTALL PER MANUFACTURER'S

WRITTEN INSTRUCTIONS

EF-2

EF-1

CONNECT 14x14 OUTSIDE AIR DUCT WITH

MOTORIZED AND MODULATING DAMPER

FOR OUTSIDE AIR TO THE ROOF MOUNTED

AIR INTAKE PENTHOUSE

PROVIDE 4" DRYER EXHAUST DUCT

WITH WALL SLEEVE

10x10-75-E

10x10-75-E

10x10-75-E

PROVIDE AND INSTALL UNIT

WIRELESS THERMOSTATS FOR

EACH OF THE FOUR UNITS

AC-3,AC-4,AC-5 AND AC-6 AT

LOCATIONS AS DIRECTED BY THE

CONTRACTING OFFICER.

GIH-1

SF-1

DH-2

DH-3

DH-4

DH-1

x1

0-

5- R 22x10-110-R x1

0-

-R

22x10-110-R

22x10-80-R

22x10-220-R x1

0-

0- R

22x10-115-R

22x10-115-R x1

0-

5- R

22x10-120-R x1

0-

0- R

22x10-220-R x1

0-

0- R x1

0-

0- R

22x10-110-R

22x10-110-R

10x10-350-R

LOUVERS IN DOORS

FOR RELIEF

VENTILATION

INLINE SUPPLY FAN

ABOVE CEILING WITH

14x14 DISCHARGE

DOWN TO MECH ROOM

FOR VENTILATION

22x12

16x12

12x12 x1 x1 x1

SHEET

REFERENCE

NUMBER

D E

S

IG

N B

Y

D R

A W

N B

Y

R E

V

IE

W E

D B

Y

S U

B M

IT

T

E D

B Y

C O

N T

D

A T

E

C A

T

C O

D E

S O

L

IC

IT

A

T

IO

N N

O

C O

N T

R A

C T

N O

F

IL

E N

A M

E

P L

O T

D A

T E

P L

O T

S C

A L E

A

S S

H O

W N

US ARMY CORPS

OF ENGINEERS

GALVESTON DISTRICT

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

G

A L V

E S

T O

N D

IS

T

R

IC

T G

A L V

E S

T O

N

T E

X A

S

E N

G

IN

E E

R

IN

G A

N D

C O

N S

T R

U C

T

IO

N D

IV

IS

IO

N

E N

G

IN

E E

R

IN

G B

R A

N C

H

1 2 3 4 5

A

B

C

D

A

B

C

D

A D

D

IC

K S

B A

R K

E R

P R

O J E

C T

O F

F

IC

E H

O U

S T

O N

T

E X

A S

P D

C

A S

S

IG

N E

D F

Y

J

U N

W

-B V

-1 -D

-0

6H S

C

-2

W

H Y

-2

-B -0

14000 QUAIL SPRINGS

PARKWAY

SUITE 500

OKLAHOMA CITY, OK 73134

T: 405-478-5353

1 2 3 4 5

/1

/2

P ro je c t

N u m b e r-

H V

A C

P L A

N

M -1

M-101

S V

P

S V

P

J M

W

S V

P

H V

A C

P L A

N

1/8" = 1'-0"1

GROUND FLOOR HVAC PLAN

SCALE IN FEET - 1/8" = 1'-0"

8' 4' 0' 8' 24'16'

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E A

P P

R

R

E A

D Y

T O

A D

V E

R T

IS

E

/0 /2

D C

M

A

M E

N D

M E

N T

/1 /2

D C

M

N

MECHANICAL GENERAL NOTES:

1. ALL DUCTWORK SHALL BE CONSTRUCTED WITH LONG RADIUS

ELBOWS OR MITERED ELBOWS WITH TURNING VANES FOR

REDUCED PRESSURE DROP.

SHEET

REFERENCE

NUMBER

D E

S

IG

N B

Y

D R

A W

N B

Y

R E

V

IE

W E

D B

Y

S U

B M

IT

T

E D

B Y

C O

N T

D

A T

E

C A

T

C O

D E

S O

L

IC

IT

A

T

IO

N N

O

C O

N T

R A

C T

N O

F

IL

E N

A M

E

P L

O T

D A

T E

P L

O T

S C

A L E

A

S S

H O

W N

US ARMY CORPS

OF ENGINEERS

GALVESTON DISTRICT

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

G

L V

E S

T O

N D

IS

T

R

IC

T G

A L V

E S

T O

N

T E

X A

S

E N

G

IN

E E

R

IN

G A

N D

C O

N S

T R

U C

T

IO

N D

IV

IS

IO

N

E N

G

IN

E E

R

IN

G B

R A

N C

H

1 2 3 4 5

A

B

C

D

A

B

C

D

A D

D

IC

K S

B A

R K

E R

P R

O J E

C T

O F

F

IC

E H

O U

S T

O N

T

E X

A S

P D

C

A S

S

IG

N E

D F

Y

J

U N

W

-B V

-1 -D

-0

6H S

C

-2

W

H Y

-2

-B -0

14000 QUAIL SPRINGS

PARKWAY

SUITE 500

OKLAHOMA CITY, OK 73134

T: 405-478-5353

1 2 3 4 5

/1

/2

P ro je c t

N u m b e r-

M E

C H

A N

IC

A

L S

C H

E D

U L E

M

-6

M-601

S V

P

S V

P

J M

W

S V

P

M E

C H

A N

IC

A

L S

C H

E D

U L E

E TITUS 350ZFL EXHAUST 12 X 12

R TITUS 350ZFL RETURN 24 X 12

S TITUS OMNI SUPPLY 24 X 24

MARK MFG_MODEL DESCRIPTION REMARKS

DIFFUSER SCHEDULE

SF-1 300 0.25"

MODEL ACWD ECM MOTOR

EF-1 AND EF-2 COOK _ 90W15DM 400 0.5" 8 100 LBS 1/8 HP--120V/1

Hp/VOLT /PH

MARK MFG_MODEL CFM SP SONES UNIT WT ELECTRICAL

EXHAUST FAN SCHEDULE

1. PROVIDE FACTORY FURNISHED AUXILLARY HEAT AS INDICATED COMPLETE WITH CONTROL FOR HEAT PUMP HEATING, DEFROST, AND USE OF AUXILLARY HEAT DURING DEFROST AND WHEN THE HEAT PUMP CAN NOT SATISFY THE DEMAND FOR HEAT.

NOTES

AC-6 WALL MOUNT 265 NA ____ 12 NA NA AC UNIT IS POWERED FROM OUTDOOR UNIT ( WEIGHT < 100 LBS)

AC-5 WALL MOUNT 265 NA ____ 12 NA NA AC UNIT IS POWERED FROM OUTDOOR UNIT ( WEIGHT < 100 LBS)

AC-4 WALL MOUNT 206 NA ____ 9 NA NA AC UNIT IS POWERED FROM OUTDOOR UNIT ( WEIGHT < 100 LBS)

AC-3 WALL MOUNT 206 NA ____ 9 NA NA AC UNIT IS POWERED FROM OUTDOOR UNIT ( WEIGHT < 100 LBS)

AHU-2 VERT/78 2000 450 3 78 82/68 57/56 90 208 3 400 SP=0.75 INCHES, ELEC HEAT 63 MBH, SEE NOTE 1

AHU-1 VERT /60 1400 325 1 60 83/68 57/56 15 208 1 200 SP= 0.75 INCHES, ELEC HEAT 61 MBH, SEE NOTE 1

DB/WB DEG F DB/WB DEG F VOLTS PH

MARK TYPE AND MBH CFM OA CFM FAN HP

MAX COOLING

MBH COIL ENT AIR COIL LEAV AIR MOP ELECTRICAL WEIGHT-LBS REMARKS

ELECTRICAL

INDOOR EVAPORATOR UNIT SCHEDULE

CU-6 HEAT PUMP 1 R 410A 14 12 NA 13 20 208 1 100

CU-5 HEAT PUMP 1 R 410A 14 12 NA 13 20 208 1 100

CU-4 HEAT PUMP 3/4 R 410A 14 9 NA 12 15 208 1 100

CU-3 HEAT PUMP 3/4 R 410A 14 9 NA 12 15 208 1 100

CU-2 HEAT PUMP 7 R 410A 14 78 75 27 35 208 3 400

CU-1 HEAT PUMP 5 R 410A 14 60 65 22 35 208 3 400

MARK TYPE NOMINAL TONS REFRIGERANT MIN SEER MBH HEATING MBH MCA MOP VOLTS PH WEIGHT Max LBs REMARKS

COOLING ELECTRICAL

OUTDOOR COMP/CONDENSING UNIT

SPLIT SYSTEM HEAT PUMP UNIT SCHEDULE

DESIGN CONDITIONS HEATING db 99% -35.1 DEG F COOLING DB/MCWB -1% --93.4 /77.5 DEG F

SYSTEM DESIGN LOCATION : HOUSTON , TX _ ELEVATION 43 FT

ROOF MOUNTED GRAVITY INTAKE HOOD

PROVIDE INTAKE HOOD ON ROOF WITH A 24"X24" THROAT WITH A 16" TALL LOUVER SECTION. BASIS OF DESIGN IS GREENHECK ESD-635 PD. PROVIDE ON ROOF CURB TO ALIGN TO ROOF SLOPE AND INSTALL PER MANUFACTURER'S

RECOMMENDATIONS.

KITCHEN HOOD AND EXHAUST DUCTWORK:

PROVIDE KITCHEN HOOD : 30" UNDERCABINET HOOD : DESIGN BASE ---ACCUREX MODEL XRRS FIRE READY HOOD 500 CFM- DUCTED OR APPROVED EQUAL . PROVIDE GREASE DUCTS SERVING TYPE I HOOD_ CONSTRUCTED OF STEEL HAVING A MINIMUM THICKNESS OF 0.0575 INCH (NO. 16 GAGE) OR STAINLESS STEEL NOT LESS THAN 0.0450 INCH

(NO. 18 GAGE) IN THICKNESS. HOOD SHALL BE A TYPE 1 NFPA 101 RATED HOOD WITH THE REQUIRED FIRE PROTECTION

ACCESSORIES. PROVIDE KITCHEN HOOD COMPLETE WITH:

• WITH FACTORY-INSTALLED FIRE SUPPRESSION SYSTEM, HORN STROBE, AND K-CLASS FIRE EXTINGUISHER

• ELECTRIC SHUT OFF ASSEMBLY BOX AND DISCONNECT, GAS DISCONNECT, AND MANUAL PULL STATION

• FINISHED TOP AND WALL MOUNTING BRACKET WITH J-BOX AND WALL CAP

• EXTERNAL INLINE FAN

• USER INTERFACE AND RECESSED-MOUNT J BOX AND ALL NEEDED CABLES FOR COMPLETE INSTALTION

• PROVIDE ONE COMPLETE SET OF ADDITIONAL SPARE FUSES AND A FIRE TEST KIT

DRYER EXHAUST :

PROVIDE 4" TYPE B DRYER EXHAUST. THE DUCTWORK SHALL BE CONSTRUCTED OF SHEET STEEL HAVING A MINIMUM THICKNESS OF 0.0187 INCH (0.4712 MM)(NO. 26 GAGE) AND IN ACCORDANCE WITH SMACNA DUCT CONSTRUCTION

STANDARDS.

WALL MOUNTED REFRIGERANT BASED DEHUMIDIFIERS

PROVIDE FOUR IN-WALL DEHUMIDIFIERS (BASIS OF DESIGN: ULTRA AIRE MD 33) WITH SLIM PROFILE TO BE MOUNTED BETWEEN STUDS AND RECESSED FLUSH WITH WALL. PROVIDE UNIT WITH WALL MOUNT AND REAR PANEL KIT.

DEHUMIDIFIER UNIT SHALL USE REFRIGERANT R134A WITH A 10 OZ. CHARGE AND HAVE A SOUND RATING 46 DBA.

APPROXIMATE UNIT DIMENSIONS 14”W X 30”H X 5.75”D. APPROXIMATE WEIGHT 39 LBS. (NOT TO EXCEED 50 LBS).

PROVIDE UNIT WITH: CONDENSATE PUMP AND CONNECT 3/4" DRAIN TO WALL MOUNTED FUNNEL DRAIN WITH DRAIN CONNECTION TO THE SANITARY SEWER. COORDINATE WITH ELECTRICAL FOR 110 V CONNECTION.

WATER HEATER COMBUSTION AIR AND FLUE

PROVIDE COMBUSTION AIR AND TYPE B FLUE PIPING THRU WALL FOR WATER HEATER PER

WATER HEATER MANUFACTURER'S WRITTEN INSTRUCTIONS.

M

R K

D E

S C

R

IP

T

IO

N D

A T

E A

P P

R

R

E A

D Y

T O

A D

V E

R T

IS

E

/0 /2

D C

M

A

M E

N D

M E

N T

/1 /2

D C

M