47PF0018R0131_Amendment_002_072618.pdf

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 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 your 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.

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

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

4. REQUISITION/PURCHASE REQ. NO. 5. PROJECT NO. (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS.

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

CHECK ONE 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)

15C. DATE SIGNED

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

16C. DATE SIGNED

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

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

NSN 7540-01-152-8070

Previous edition unusable

2. AMENDMENT/MODIFICATION NO.

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

Amendment 002 is hereby issued to incorporate the PreProposal Sign In Sheet, clarification to hardware and galvanized sprinkler pipe and the additional of the insta-hot to the Break Room for the NLRB Redesign for the National Labor Relations Board (NLRB) 5th Floor Patrick V. McNamara Federal Building, 477 Michigan Avenue, Detroit, Michigan 48226 (MI0131MC) (See Attached)

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.

GSA PBS

Acquisition Management Division 230 S. Dearborn Street, Rm 3300 Chicago, IL 60604

9A. AMENDMENT OF SOLICITATION

NO.

47PF0018R0131

PAGE OF PAGES

3. EFFECTIVE DATE

07/26/2018

9B. DATED (SEE ITEM 11)

07/11/2018 x 1

07/26/2018

1 16

INSTRUCTIONS

Instructions for items other than those that are self-explanatory, are as follows:

Item 1 (Contract ID Code). Insert the contract type identification code that appears in the title block of the contract being modified.

Item 3 (Effective date).

(1)

(2)

(3)

(4)

(5)

For a solicitation amendment, change order, or administrative change, the effective date shall be the issue date of the amendment, change order, or administrative change.

For a supplemental agreement, the effective date shall be the date agreed to by the contracting parties.

For a modification issued as an initial or confirming notice of termination for the convenience of the Government, the effective date and the modification number of the confirming notice shall be the same as the effective date and modification number of the initial notice.

For a modification converting a termination for default to a termination for the convenience of the Government, the effective date shall be the same as the effective date of the termination for default.

For a modification confirming the contacting officer's determination of the amount due in settlement of a contract termination, the effective date shall be the same as the effective date of the initial decision.

(a)

(b)

(c)

(d)

(e)

(f)

Item 6 (Issued By). Insert the name and address of the issuing office. If applicable, insert the appropriate issuing office code in the code block.

Item 8 (Name and Address of Contractor). For modifications to a contract or order, enter the contractor's name, address, and code as shown in the original contract or order, unless changed by this or a previous modification.

Item 9, (Amendment of Solicitation No. - Dated), and 10, (Modification of Contract/Order No. - Dated). Check the appropriate box and in the corresponding blanks insert the number and date of the original solicitation, contract, or order.

Item 12 (Accounting and Appropriation Data).

When appropriate, indicate the impact of the modification on each affected accounting classification by inserting one of the following entries.

(2) Accounting classification Net decrease $

Include subject matter or short title of solicitation/contract where feasible.

Item 16B. The contracting officer's signature is not required on solicitation amendments. The contracting officer's signature is normally affixed last on supplemental agreements.

(i)

NOTE: If there are changes to multiple accounting classifications that cannot be placed in block 12, insert an asterisk and the words "See continuation sheet".

Item 13. Check the appropriate box to indicate the type of modification. Insert in the corresponding blank the authority under which the modification is issued. Check whether or not contractor must sign this document. (See FAR 43.103.)

Item 14 (Description of Amendment/Modification).

Organize amendments or modifications under the appropriate Uniform Contract Format (UCF) section headings from the applicable solicitation or contract. The UCF table of contents, however, shall not be set forth in this document

Indicate the impact of the modification on the overall total contract price by inserting one of the following entries:

(i) Total contract price increased by $

(ii) Total contract price decreased by $

(iii) Total contract price unchanged.

State reason for modification.

When removing, reinstating, or adding funds, identify the contract items and accounting classifications.

(g)

(h)

When the SF 30 is used to reflect a determination by the contracting officer of the amount due in settlement of a contract terminated for the convenience of the Government, the entry in Item 14 of the modification may be limited to --

(i) A reference to the letter determination; and

(ii) A statement of the net amount determined to be due in settlement of the contract.

(1)

(2)

(3)

(4)

(5)

(6)

STANDARD FORM 30 (REV. 10-83) BACK

(1) Accounting classification Net increase $ g.h. forbes associates 28000 Woodward Ave, Ste 202, Royal Oak, MI 48067 www.ghfaa.com 248.542.7866

National Labor and Relations Board (NLRB) 5th Floor Redesign

PCN: RMI00605

G.H. Forbes Associates Architects Amendment #2 07/25/18

1. Attached is the pre-bid sign-in sheet.

2. Galvanized sprinkler pipe which extends outside of the project area shall be replaced to the nearest joint.

3. Provide cylindrical hardware in lieu of specified mortise hardware.

4. Provide ceiling mounted occupancy sensors in Corridor 549 and Open Office 558. Refer to attached write-up by Peter Basso Associates.

5. Provide one (1) insta-hot in Break Room 531. Refer to attached write-up by Peter Basso Associates for information regarding modifications to drawings and specifications. Specification 22 33 00 Electronic Domestic Water Heaters attached.

Mechanical

Electrical Energy Management

Communication Technologies Architectural Lighting Design

Commissioning

5145 Livernois, Suite 100 2001 Commonwealth Blvd., Ste. 203 Troy, MI 48098-3276 Ann Arbor, MI 48105 Tel: 248-879-5666 Tel: 734-913-4749 Fax: 248-879-0007 Fax: 734-913-4957 www.PeterBassoAssociates.com

AMENDMENT

Project Name: GHF GSA PVM 5th Floor Renovation

PBA Project Number: 2016.0252.00

Amendment Number: 02

Date: July 25, 2018

Each Bidder’s proposal shall include the work described herein.

Unless otherwise indicated, the work described herein shall comply with, and be equal in all respects to, the original Specifications and the Drawings accompanying same. Include incidental work required to properly complete the work, whether stated herein or not.

Specifications Issued: 223300

Drawings Issued: None.

Mechanical Specification Items:

MS-1. Refer to Sheet 223300 Electric Domestic Water Heaters (reissued)

1. Remove section 223300-1.3D.

2. Revise section 223300-2.2A.

3. Remove section 223300-2.2B.

4. Add section 223300-2.3.

5. Add section 223300-2.4.

6. Remove section 223300-3.1F.

7. Remove section 223300-3.1G.

Mechanical Drawing Items:

MD-1. Refer to Sheet M 2 01 (not re-issued)

1. Remove all hot water piping from riser to SK-1.

2. Revise cold water piping from ¾” to 1”.

3. Add electric water heater (EWH-5-1) under counter at SK-1. Provide wall mount.

4. Revise Construction Key Note #3 to read as, “Route 1 CW down within wall into cabinets.

Route 3/4 CW to undercounter instantaneous water heater. Route 3/4 CW to sink and 3/4 HW from water heater to sink.”

MD-2. Refer to Sheet M 7 03 (not re-issued)

1. Revise SK-1 faucet flow rate from 1.5 GPM to 0.5 GPM in Plumbing Fixture Schedule.

Electrical Drawing Items:

PETER BASSO ASSOCIATES, INC.

GHF GSA PVM 5th Fl Renovation PBA Project No. 2016-0252-00 Amendment No. 02 July 25, 2018

ED-1 Refer to Sheet E 201 (not re-issued)

1. Add occupancy sensor to Open Office 558 and Corridor 549

ED-2 Refer to Sheet E 301 (not re-issued)

1. Circuit new water heater to a spare 277v, 20a-1p circuit breaker in existing lighting panel serving this floor.

End of Amendment.

\\pba.local\projects\2016\2016-0252-00\Bidding\Addendum Writeups\5th Floor\Amendment 02\Amendment 02 Write Up.docx

NLRB REDESIGN PBS-REG-5

PV McNAMARA BUILDING - DETROIT, MI PCN: RMI00605

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 1

PROPERTY OF THE UNITED STATES GOVERNMENT

FOR OFFICIAL USE ONLY

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SECTION 22 33 00 - ELECTRIC DOMESTIC WATER HEATERS

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

1.2 SUBMITTALS

1.3 QUALITY ASSURANCE

1.4 COORDINATION

PART 2 - PRODUCTS

2.1 MANUFACTURERS

2.2 INSTANTANEOUS ELECTRIC WATER HEATERS

2.3 WATER HEATER ACCESSORIES

2.4 SOURCE QUALITY CONTROL

PART 3 - EXECUTION

3.1 WATER HEATER INSTALLATION

3.2 CONNECTIONS

3.3 FIELD QUALITY CONTROL

3.4 DEMONSTRATION

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 2

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PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

B. Related Sections include the following:

1. Division 20 Section “Mechanical General Requirements.”

2. Division 20 Section “Basic Mechanical Materials and Methods.”

1.2 SUBMITTALS

A. Product Data: For each type and size of water heater indicated. Include rated capacities, operating characteristics, furnished specialties, and accessories.

B. Shop Drawings: Detail water heater assemblies and indicate dimensions, weights, loads, required clearances, method of field assembly, components, and location and size of each field connection.

1. Wiring Diagrams: Power, signal, and control wiring. Differentiate between manufacturer-installed and field-installed wiring.

C. Product Certificates: For each type of electric water heater, signed by product manufacturer.

D. Source quality-control test reports.

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 3

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E. Field quality-control test reports.

F. Operation and Maintenance Data: For electric water heaters to include in operation and maintenance manuals.

1.3 QUALITY ASSURANCE

A. Source Limitations: Obtain same type of electric water heaters through one source from a single manufacturer.

B. Product Options: Drawings indicate size, profiles, and dimensional requirements of electric water heaters and are based on the specific system indicated. Refer to Division 1 Section "Product Requirements."

C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, Article 100, by a NRTL acceptable to authorities having jurisdiction, and marked for intended use.

D. ASME Compliance: Where indicated, fabricate and label commercial water heater storage tanks to comply with ASME Boiler and Pressure Vessel Code: Section VIII, Division 1.

E. ASHRAE Standards: Comply with performance efficiencies prescribed for the following:

1. ASHRAE 90.1, “Energy Efficient Design of New Buildings except Low-Rise Residential Buildings,” for commercial water heaters.

F. Comply with NSF 61, "Drinking Water System Components - Health Effects; Sections 1 through 9," for all components that will be in contact with potable water.

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 4

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1.4 COORDINATION

A. Coordinate size and location of concrete bases with Architectural and Structural Drawings.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where titles below introduce lists, the following requirements apply to product selection:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the manufacturers specified.

2.2 INSTANTANEOUS ELECTRIC WATER HEATERS (EWH-5-1)

A. Flow-Control, Instantaneous Electric Water Heaters: Comply with UL 499 for tankless electric (water heater) heating appliance.

1. Manufacturers:

a. Basis of design: Eemax, Inc; SP4277

b. Bosch USA.

c. Chronomite Laboratories, Inc.

d. Hot Aqua, Inc.

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 5

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e. IMI Waterheating, Ltd.

f. Stiebel Eltron, Inc.

2. Construction: Copper piping or tubing complying with NSF 61 barrier materials for potable water, without storage capacity.

a. Connections: ASME B1.20.1 pipe thread.

b. Pressure Rating: 150 psig.

c. Heating Element: Resistance heating system.

d. Temperature Control: Flow-control fitting.

e. Safety Control: High-temperature-limit cutoff device or system.

f. Jacket: Aluminum or steel with enameled finish or plastic.

3. Support: Bracket for wall mounting.

4. Capacity and Characteristics:

a. Voltage: 277.

b. Flow (GPM): 0.5.

c. kW: 4.1.

B. Thermostat-Control, Instantaneous Electric Water Heaters: Comply with UL 499 for tankless electric (water heater) heating appliance.

1. Manufacturers:

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 6

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a. Chronomite Laboratories, Inc.

b. IMI Waterheating, Ltd.

c. Keltech, Inc.

d. Niagara Industries, Inc.

2. Construction: Copper piping or tubing complying with NSF 61 barrier materials for potable water, without storage capacity.

a. Connections: ASME B1.20.1 pipe thread.

b. Pressure Rating: 150 psig.

c. Heating Element: Resistance heating system.

d. Temperature Control: Thermostat.

e. Safety Control: High-temperature-limit cutoff device or system.

f. Jacket: Aluminum or steel with enameled finish or plastic.

3. Support: Bracket for wall mounting.

4. Capacity and Characteristics: Refer to Schedule on Drawings.

2.3 WATER HEATER ACCESSORIES

A. Combination Temperature and Pressure Relief Valves: ASME rated and stamped and complying with ASME PTC 25.3. Include relieving capacity at least as great as heat input, and include pressure setting less than water heater working-pressure rating. Select relief valves with sensing element that extends into storage tank.

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 7

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B. Water Heater Stand and Drain-Pan Units: High-density-polyethylene-plastic, 18-inch- high, enclosed-base stand complying with IAPMO PS 103 and IAS No. 2. Include integral or separate drain pan with raised edge and NPS 1 drain outlet with ASME B1.20.1 pipe thread.

C. Water Heater Stands: Water heater manufacturer's factory-fabricated steel stand for floor mounting and capable of supporting water heater and water. Include dimension that will support bottom of water heater a minimum of 18 inches above the floor.

D. Water Heater Mounting Brackets: Water heater manufacturer's factory-fabricated steel bracket for wall mounting and capable of supporting water heater and water.

E. Drain Pans: Corrosion-resistant metal with raised edge. Include dimensions not less than base of water heater and include drain outlet not less than NPS 3/4.

F. Piping-Type Heat Traps: Field-fabricated piping arrangement according to ASHRAE/IESNA 90.1 or ASHRAE 90.2.

G. Water Regulators: ASSE 1003, water-pressure reducing valve. Set at 25-psig- maximum outlet pressure, unless otherwise indicated.

H. Shock Absorbers: ASSE 1010 or PDI WH 201, Size A water hammer arrester.

2.4 SOURCE QUALITY CONTROL

A. Prepare test reports.

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 8

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PART 3 - EXECUTION

3.1 WATER HEATER INSTALLATION

A. Install water heaters level and plumb, according to layout drawings, original design, and referenced standards. Maintain manufacturer's recommended clearances. Arrange units so controls and devices needing service are accessible.

B. Install combination temperature and pressure relief valves in top portion of storage tanks. Use relief valves with sensing elements that extend into tanks. Extend commercial-water-heater relief-valve outlet, with drain piping same as domestic water piping in continuous downward pitch, and discharge by positive air gap onto closest floor drain.

C. Install combination temperature and pressure relief valves in water piping for water heaters without storage. Extend commercial-water-heater relief-valve outlet, with drain piping same as domestic water piping in continuous downward pitch, and discharge by positive air gap onto closest floor drain.

D. Install water-heater drain piping as indirect waste to spill by positive air gap into open drains or over floor drains. Install hose-end drain valves at low points in water piping for water heaters that do not have tank drains. Refer to Division 20 Section "Valves" for hose-end drain valves.

E. Install thermometer on outlet piping of water heaters. Refer to Division 20 Section "Meters and Gages" for thermometers.

F. Assemble and install inlet and outlet piping manifold kits for multiple water heaters.

Fabricate, modify, or arrange manifolds for balanced water flow through each water heater.

Include shutoff valve, thermometer in each water heater inlet and outlet, and throttling

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 9

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G. Install piping-type heat traps on inlet and outlet piping of water heater storage tanks without integral or fitting-type heat traps.

H. Fill water heaters with water.

3.2 CONNECTIONS

A. Piping installation requirements are specified in other Division 20 and 22 Sections. Drawings indicate general arrangement of piping, fittings, and specialties.

B. Install piping adjacent to water heaters to allow service and maintenance. Arrange piping for easy removal of water heaters.

C. Ground equipment according to Division 26 Section "Grounding and Bonding."

D. Connect wiring according to Division 26 Section "Conductors and Cables."

3.3 FIELD QUALITY CONTROL

A. Manufacturer's Field Service: Engage a factory-authorized service representative to inspect, test, and adjust field-assembled components and equipment installation, including connections, and to assist in field testing. Report results in writing.

B. Perform the following field tests and inspections and prepare test reports:

ELECTRIC DOMESTIC WATER HEATERS 22 33 00 - 10

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1. Leak Test: After installation, test for leaks. Repair leaks and retest until no leaks exist.

2. Operational Test: After electrical circuitry has been energized, confirm proper operation.

3. Test and adjust controls and safeties. Replace damaged and malfunctioning controls and equipment.

C. Remove water heaters that do not pass tests and inspections. Replace with water heaters meeting Contract requirements and retest as specified above.

3.4 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain instantaneous electric water heaters.

END OF SECTION 22 33 00