36C25020B0056 0002.docx

5. PROJECT NUMBER (if applicable)

CODE

7.

ADMINISTERED BY

2. AMENDMENT/MODIFICATION NUMBER

CODE

6. ISSUED BY

8. NAME AND ADDRESS OF CONTRACTOR

4. REQUISITION/PURCHASE REQ. NUMBER

3. EFFECTIVE DATE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED

PAGE OF

PAGES

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED

BPA NO.

1. CONTRACT ID CODE

FACILITY CODE

CODE

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:

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

E. IMPORTANT:

is extended,

(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 electronic communication 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 is not extended.

12. ACCOUNTING AND APPROPRIATION DATA

(REV. 11/2016)

is required to sign this document and return ___________ copies to the issuing office.

is not, 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.

15C. DATE SIGNED

B. THE ABOVE NUMBERE

D CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES

SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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 letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendmen t, and is received prior to the opening hour and date specified.

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

D. OTHER

Contractor

16C. DATE SIGNED

14. DESCRIPTION OF AMENDMENT/MODIFICATION

16B. UNITED

STATES OF AMERICA

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

16A. NAME AND TITLE OF

CONTRACTING OFFICER

15B. CONTRACTOR/OFFEROR

STANDARD FORM 30

PREVIOUS EDITION NOT USABLE

Prescribed by GSA - FAR (48 CFR) 53.243 (Type or print) (Type or print) (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

(Number, street, county, State and ZIP Code) (If other than Item 6) (Specify type of modification and authority) (such as changes in paying office, appropriation date, etc.)

(If required)

(SEE ITEM 11)

(SEE ITEM 13)

(X)

CHECK

ONE

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

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

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF

SOLICITATIONS

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

(Signature of person authorized to sign) (Signature of Contracting Officer) 09-29-2020 539-3600162-6908-854200

539-CSI-204

Department of Veterans Affairs Network Contracting Office (NCO) 10 260 E. University Avenue Cincinnati OH 45219 Department of Veterans Affairs Network Contracting Office (NCO) 10 260 E. University Avenue Cincinnati OH 45219 To all Offerors/Bidders

36C25020B0056 08-27-2020

X x x

Prepare Site for PET-CT Project 539-CSI-204, Cincinnati OH Amendment P0002 is published to make revisions Specifications and Drawings.

All other terms and conditions remain unchanged.

There are no changes to the Statement of Work.

Bid Due Date & Time Remains Unchanged: September 14, 2020 no later than 2:00 PM. Bid Opening shall be conducted via Conference Call as dir ected in the original solicitation.

Yvonne Demorest Contracting Officer This addendum including all items listed hereinafter, shall become a part of the documents, shall be taken into account in preparing the proposal, and shall become a part of the contract. The work under each branch shall be in accordance with the original specifications unless excepted in this addendum.

This addendum consists of 7 pages plus 10 (30”x42”) Drawings for a total of 17 pages. All changes to drawings shall be shown in clouded areas with an Amendment #1 triangle symbol:

ITEM NO. 1: THE SPECIFICATIONS SHALL BE REVISED AS FOLLOWS:

1.1 Reference: 00 01 10 GENERAL REQUIREMENTS

A. Revise TABLE OF CONTENTS to add DIVISION 21 – FIRE SUPPRESSION and list specification 21 13 13 Wet-Pipe Sprinkler System added as part of this addendum (see below).

1.2 Reference: 00 01 15 LIST OF DRAWING SHEETS

A. Revise MECHANICAL to reflect Sheet 1-M102C, PARTIAL SECOND FLOOR PLAN – REMOVALS AND NEW WORK added as part of this addendum (see below).

1.3 Reference: 01 00 00 GENERAL REQUIREMENTS

A. Section 1.3A, 1.3B and 1.3C Statement of BID duration is revised to 180 days “ALL WORK SHALL BE COMPLETED WITHIN 180 CALENDAR DAYS AFTER RECEIPT OF THE NOTICE TO PROCEED.”

1.4 Reference: 21 13 13, WET PIPE SPRINKLER SYSTEMS

A. Add specification to project technical specification. This spec section was added in response to RFI #1. Refer to RFI #1 response for additional information.

ITEM NO. 2: THE DRAWINGS SHALL BE REVISED AS FOLLOWS:

2.1 Reference: Sheet G001

A. Revise INDEX OF DRAWINGS to reflect Sheet 1-M102C, added as part of this addendum (see below) and remove reference to drawing 1-EQ5 .

2.2 Reference: Sheet G001

A. NEW WORK KEY NOTES – Revised keynote 5 to clarify ceiling configuration and height.

B. NEW WORK KEY NOTES – Revised keynote 7 to clarify hollow metal window frame material.

C. MATERIAL FINISH LEGEND – added GL-1 glass material D. FINISH NOTES added section E and F to clarify basis of design intent.

2.3 Reference: Sheet M001, INDEX, LEGEND, AND GENERAL NOTES

A. Revise INDEX OF DRAWINGS to reflect Sheet 1-M102C, added as part of this addendum (see below).

2.4 Reference: Sheet 1-M102, SECOND FLOOR PLAN – REMOVALS AND NEW WORK A. Add note on plan to clarify volume damper (manual balance damper) symbols that do not appear on legend.

B. Revise removal and new work floor plans and add Note #36 to reflect existing exhaust branch duct and grille in corridor south of PET/CT Scanner room C204D.

C. Revise Notes #22 & 29 to clarify re-use of existing raceway & boxes for new thermostats.

D. Revise Note #31 to clarify new domestic water piping, if required, shall match existing piping materials & methods.

2.5 Reference: Sheet 1-M102C, PARTIAL SECOND FLOOR PLAN – AIR BALANCE A. Add sheet to show balance airflows for existing exhaust fan 1-EF13 duct system.

2.6 Reference: Sheet 1-M104, FIRST FLOOR AND ROOF PLAN – REMOVALS AND NEW WORK A. Expand roof plan to show existing exhaust fan 1-EF13 inside 4th floor penthouse, to be rebalanced under this project. Add Note #19 pertaining to exhaust fan air balance.

2.7 Reference: Sheet M501, DETAILS

A. Revisions to DUCTWORK TRANSITIONS detail and FLEXIBLE AIR DUCT CONNECTOR detail, to correct a printing issue that resulted in text showing as a series of dots.

2.8 Reference: Sheet M601, DETAILS, SCHEDULES, CONTROLS AND AUTOMATION A. Revise HVAC DESIGN DATA schedule to remove “LOWEST ANNUAL DP” column.

B. Revise “TERMINAL UNIT DUCT DETAIL” to delete “PLENUM OUTLET WITH 1” DUCT LINER”.

C. Revise “GENERAL NOTES” header to “CONTROLS GENERAL NOTES”.

D. Revisions to HVAC DESIGN DATA schedule, HOT WATER HEATING COIL SCHEDULE, 1-CU1 EQUIPMENT DATA, and DUCT REHEAT CONTROL DIAGRAM, to correct a printing issue that resulted in text showing as a series of dots.

2.9 Reference: Sheet 1-EL102, SECOND FLOOR LIGHTING PLAN – REMOVALS AND NEW WORK A. Revise deduct alternate note to require cleaning of existing light fixtures prior to reinstallation.

2.10 Reference: Sheet 1-EP102, SECOND FLOOR POWER PLAN – REMOVALS AND NEW WORK A. Added plan note 32 to read “PROVIDE REMOTE KEY TEST STATION WITH INDICATOR LAMPS AND IDENTIFICATION NAMEPLATE (EXAMPLE: DUCT SMOKE DETECTOR 1-AC1). PROVIDE ALL CONDUIT, BOXES, WIRING ETC FOR A COMPLETE INSTALLATION. COORDINATE EXACT PLACEMENT IN ADJACENT CEILING TILE.”

B. Added a plan note symbol 32 adjacent to duct smoke detector symbol on Partial Second Floor Plan – New Work.

SECTION 21 13 13

WET-PIPE SPRINKLER SYSTEMS

PART 1 - GENERAL

1.1 DESCRIPTION

A. Design, installation and testing shall be in accordance with NFPA 13.

B. Modification of the existing sprinkler system as indicated on the drawings and as further required by these specifications.

1.2 RELATED WORK

A. Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

B. Section 07 84 00, FIRESTOPPING.

1.3 SUBMITTALS

A. Submit as one package in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT DATA, AND SAMPLES.

1. Manufacturer’s Data Sheets: Provide data sheets for all materials and equipment proposed for use on the system. Include listing information and installation instructions in data sheets. Where data sheets describe items in addition to those proposed to be used for the system, clearly identify the proposed items on the sheet.

2. Final Document Submittals:

a. Material and Testing Certificate: Upon completion of the sprinkler system installation or any partial section of the system, including testing and flushing, provide a copy of a completed Material and Testing Certificate as indicated in NFPA 13. Certificates shall be provided to document all parts of the installation.

1.4 QUALITY ASSURANCE

A. Installer Reliability: The installer shall possess a valid State of Ohio fire sprinkler contractor's license. The installer shall have been actively and successfully engaged in the installation of commercial automatic sprinkler systems for the past ten years.

B. Materials and Equipment: All equipment and devices shall be of a make and type listed by UL or approved by FM, or other nationally recognized testing laboratory for the specific purpose for which it is used. All materials, devices, and equipment shall be approved by the VA. All materials and equipment shall be free from defect. All materials and equipment shall be new unless specifically indicated otherwise on the contract drawings.

1.5 APPLICABLE PUBLICATIONS

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only. Listed publications are to reference the latest edition.

B. National Fire Protection Association (NFPA):

C. Underwriters Laboratories, Inc. (UL): Fire Protection Equipment Directory D. Factory Mutual Engineering Corporation (FM): Approval Guide

PART 2 – PRODUCTS

2.1 PIPING & FITTINGS

A. Piping and fittings for sprinkler systems shall be in accordance with NFPA 13.

1. Plain-end pipe fittings with locking lugs or shear bolts are not permitted.

2. Piping sizes 2 inches and smaller shall be black steel Schedule 40 with threaded end connections.

3. Piping sizes 2 ½ inches and larger shall be black steel Schedule 10 with grooved connections. Grooves in Schedule 10 piping shall be rolled grooved only.

4. Use nonferrous piping in MRI Scanning Rooms.

5. Plastic piping shall not be permitted except for drain piping.

2.2 PIPE HANGERS, SUPPORTS AND RESTRAINT OF SYSTEM PIPING

A. Pipe hangers, supports, and restraint of system piping shall be in accordance with NFPA 13.

2.3 WALL, FLOOR AND CEILING PLATES

A. Provide chrome plated steel escutcheon plates.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Installation shall be accomplished by the licensed contractor. Provide a qualified technician, experienced in the installation and operation of the type of system being installed, to supervise the installation and testing of the system.

B. Installation of Piping: Accurately cut pipe to measurements established by the installer and work into place without springing or forcing. In any situation where bending of the pipe is required, use a standard pipe-bending template. Concealed piping in spaces that have finished ceilings. Where ceiling mounted equipment exists, such as in operating and radiology rooms, install sprinklers so as not to obstruct the movement or operation of the equipment. Piping shall not obstruct the minimum means of egress clearances required by NFPA 101. Pipe hangers, supports, and restraint of system piping shall be installed in accordance with NFPA 13.

C. Welding: Conform to the requirements and recommendations of NFPA 13.

D. Drains: Provide drips and drains, including low point drains, in accordance with NFPA 13. Pipe drains to discharge at safe points outside of the building or to sight cones attached to drains of adequate size to readily carry the full flow from each drain under maximum pressure. Do not provide a direct drain connection to sewer system or discharge into sinks. Install drips and drains where necessary and required by NFPA 13. The drain piping shall not be restricted or reduced and shall be of the same diameter as the drain collector.

E. Provide escutcheon plates for exposed piping passing through walls, floors or ceilings.

F. Clearances: For systems requiring seismic protection, piping that passes through floors or walls shall have penetrations sized 2 inches nominally larger than the penetrating pipe for pipe sizes 1 inch to 3 ½ inches and 4 inches nominally larger for penetrating pipe sizes 4 inches and larger.

G. Sleeves: Provide for pipes passing through masonry or concrete. Provide space between the pipe and the sleeve in accordance with NFPA 13. Seal this space with a UL Listed through penetration fire stop material in accordance with Section 07 84 00, FIRESTOPPING. Where core drilling is used in lieu of sleeves, also seal space. Seal penetrations of walls, floors and ceilings of other types of construction, in accordance with Section 07 84 00, FIRESTOPPING.

H. Firestopping shall be provided for all penetrations of fire resistance rated construction. Firestopping shall comply with Section 07 84 00, FIRESTOPPING.

I. MRI Suite: Provide no more than one penetration of the MRI shield enclosure.

J. Painting of Pipe: In finished areas where walls and ceilings have been painted, paint primed surfaces with two coats of paint to match adjacent surfaces, except paint valves and operating accessories with two coats of gloss red enamel. Exercise care to avoid painting sprinklers. Painting of sprinkler systems above suspended ceilings and in crawl spaces is not required. Painting shall comply with Section 09 91 00, PAINTING. Any painted sprinkler shall be replaced with a new sprinkler.

K. Repairs: Repair damage to the building or equipment resulting from the installation of the sprinkler system by the installer at no additional expense to the Government.

L. Interruption of Service: There shall be no interruption of the existing sprinkler protection, water, electric, or fire alarm services without prior permission of the Contracting Officer. Contractor shall develop an interim fire protection program where interruptions involve occupied spaces. Request in writing at least one week prior to the planned interruption.

3.2 INSPECTION AND TEST

A. Preliminary Testing: Flush newly installed systems prior to performing hydrostatic tests in order to remove any debris which may have been left as well as ensuring piping is unobstructed. Hydrostatically test system, including the fire department connections, as specified in NFPA 13, in the presence of the Contracting Officers Representative (COR) or his designated representative.

B. Final Inspection and Testing: Subject system to tests in accordance with NFPA 13, and when all necessary corrections have been accomplished, advise COR to schedule a final inspection and test. Furnish all instruments, labor and materials required for the tests and provide the services of the installation foreman or other competent representative of the installer to perform the tests. Correct deficiencies and retest system as necessary, prior to the final acceptance. Include the operation of all features of the systems under normal operations in test Attachments See attached document: 539-CSI-204 DRAWINGS ADDENDUM 1.