W9127819R0048_Solicitation.pdf

SEE ADDENDUM

(No Collect Calls)

W9127819R0048 22-May-2019

b. TELEPHONE NUMBER

251-441-6172

8. OFFER DUE DATE/LOCAL TIME

11:00 AM 28 Jun 2019

5. SOLICITATION NUMBER 6. SOLICITATION ISSUE DATE

AUTHORIZED FOR LOCAL REPRODUCTION

PREVIOUS EDITION IS NOT USABLE

STANDARD FORM 1449 (REV. 2/2012)

Prescribed by GSA – FAR (48 CFR) 53.212

(TYPE OR PRINT)

(SIGNATURE OF CONTRACTING OFFICER)

ADDENDA ARE

26. TOTAL AWARD AMOUNT (For Gov t. Use Only )

23.

CODE 10. THIS ACQUISITION IS

SUCH ADDRESS IN OFFER

17b. CHECK IF REMITTANCE IS DIFFERENT AND PUT

BELOW IS CHECKED

TELEPHONE NO.

W912789. ISSUED BY

18b. SUBMIT INVOICES TO ADDRESS SHOWN IN BLOCK 18a. UNLESS BLOCK

7. FOR SOLICITATION

INFORMATION CALL:

a. NAME

JOAN A RENSINK

2. CONTRACT NO. 3. AWARD/EFFECTIVE DATE 4. ORDER NUMBER

(TYPE OR PRINT)

30b. NAME AND TITLE OF SIGNER 30c. DATE SIGNED 31b. NAME OF CONTRACTING OFFICER

30a. SIGNATURE OF OFFEROR/CONTRACTOR 31a.UNITED STATES OF AMERICA

0 27a. SOLICITATION INCORPORATES BY REFERENCE FAR 52.212-1. 52.212-4. FAR 52.212-3. 52.212-5 ARE ATTACHED.

25. ACCOUNTING AND APPROPRIATION DATA

1. REQUISITION NUMBER

20.

ADDITIONAL SHEETS SUBJECT TO THE TERMS AND CONDITIONS SPECIFIED.

OFFEROR TO COMPLETE BLOCKS 12, 17, 23, 24, AND 30

SOLICITATION/CONTRACT/ORDER FOR COMMERCIAL ITEMS

ARE NOT ATTACHED

27b. CONTRACT/PURCHASE ORDER INCORPORATES BY REFERENCE FAR 52.212-4. FAR 52.212-5 IS ATTACHED. ADDENDA ARE ARE NOT ATTACHED

(BLOCK 5), INCLUDING ANY ADDITIONS OR CHANGES WHICH ARE

SET FORTH HEREIN, IS ACCEPTED AS TO ITEMS:

. YOUR OFFER ON SOLICITATION

28. CONTRACTOR IS REQUIRED TO SIGN THIS DOCUMENT AND RETURN

% FOR:SET ASIDE:UNRESTRICTED OR X

SMALL BUSINESSX

17a.CONTRACTOR/ CODE FACILITY

OFFEROR CODE

ENDIST MOBILE CONTRACTING DIVISION

109 ST JOSEPH ST

MOBILE AL 36602

18a. PAYMENT WILL BE MADE BY CODE

RATED ORDER UNDER

DPAS (15 CFR 700)

13a. THIS CONTRACT IS A

13b. RATING

CODE15. DELIVER TO CODE 16. ADMINISTERED BY

SEE SCHEDULE

12. DISCOUNT TERMS11. DELIVERY FOR FOB DESTINA-

TION UNLESS BLOCK IS

MARKED

SEE SCHEDULE

14. METHOD OF SOLICITATION

RFQ IFB RFPX

FAX:

TEL: SERVICE-DISABLED

VETERAN-OWNED

SMALL BUSINESS

8(A)

HUBZONE SMALL

BUSINESS

SIZE STANDARD:

1,250

NAICS:

335313

X

OFFER DATED

29. AWARD OF CONTRACT: REF.

DELIVER ALL ITEMS SET FORTH OR OTHERWISE IDENTIFIED ABOVE AND ON ANY

COPIES TO ISSUING OFFICE. CONTRACTOR AGREES TO FURNISH AND

EMAIL:

TEL:

31c. DATE SIGNED

SEE SCHEDULE

SCHEDULE OF SUPPLIES/ SERVICESITEM NO. QUANTITY UNIT UNIT PRICE AMOUNT

24.22.21.19.

WOMEN-OWNED SMALL BUSINESS (WOSB)

ELIGIBLE UNDER THE WOMEN-OWNED

SMALL BUSINESS PROGRAM

EDWOSB

32g. E-MAIL OF AUTHORIZED GOVERNMENT REPRESENTATIVE

SOLICITATION/CONTRACT/ORDER FOR COMMERCIAL ITEMS

(CONTINUED)

ACCEPTED, AND CONFORMS TO THE CONTRACT, EXCEPT AS NOTED: ______________________________________________________

32a. QUANTITY IN COLUMN 21 HAS BEEN

RECEIVED INSPECTED

32b. SIGNATURE OF AUTHORIZED GOVERNMENT

REPRESENTATIVE

32c. DATE 32d. PRINTED NAME AND TITLE OF AUTHORIZED GOVERNMENT

REPRESENTATIVE

32e. MAILING ADDRESS OF AUTHORIZED GOVERNMENT REPRESENTATIVE 32f . TELEPHONE NUMBER OF AUTHORIZED GOVERNMENT REPRESENTATIVE

37. CHECK NUMBER

FINALPARTIALCOMPLETE

36. PAYMENT35. AMOUNT VERIFIED

CORRECT FOR

34. VOUCHER NUMBER

FINAL

33. SHIP NUMBER

PARTIAL

38. S/R ACCOUNT NUMBER 39. S/R VOUCHER NUMBER 40. PAID BY

41a. I CERTIFY THIS ACCOUNT IS CORRECT AND PROPER FOR PAYMENT

41b. SIGNATURE AND TITLE OF CERTIFYING OFFICER 41c. DATE

42a. RECEIVED BY (Print)

42b. RECEIVED AT (Location)

42c. DATE REC'D (YY/MM/DD) 42d. TOTAL CONTAINERS

STANDARD FORM 1449 (REV. 2/2012) BACK

Prescribed by GSA – FAR (48 CFR) 53.212

AUTHORIZED FOR LOCAL REPRODUCTION

PREVIOUS EDITION IS NOT USABLE

SEE SCHEDULE

20.

SCHEDULE OF SUPPLIES/ SERVICES

21.

QUANTITY UNIT

22. 23.

UNIT PRICE

24.

AMOUNT

19.

ITEM NO.

Section SF 1449 - CONTINUATION SHEET

PROJECT SPECIFIC INSTRUCTIONS

PROJECT SPECIFIC SUBMISSION INSTRUCTIONS AND REQUIREMENTS

1.0 Introduction. This is a Federal Acquisition Regulation (FAR) Parts 15 and 37, commercial, competitive, Best Value - Tradeoff, source selection in support of the Mobile District. In this source selection, the Government intends to make one (1) award of a Firm Fixed Price contract resulting from this solicitation. Each competing Prime Contractor, hereinafter referred to as the “Offeror”, shall submit a proposal that includes the required submission information found in this Section and FAR Clauses 52.212-1 and 52.212-2, to demonstrate the Offeror’s capabilities to perform the work described in this Request for Proposal (RFP) at a fair and reasonable price. By submission of a proposal, the Offeror accedes to all the terms of this RFP. FAR Clause 52.212-2 outlines the proposal evaluation process, including factors and criteria, and the basis for award.

Below are project specific, proposal submittal instructions to the Offeror based on requirements important to this solicitation. The Offeror must follow the instructions and incorporate the requirements into their proposal.

1.1 Who May Submit Any responsible businesses organized as a prime contractor that is self-certified as a Small Business as defined by the U.S. Small Business Administration.

1.2 Project Description. In general, this project is described in the Scope of Work. Reference the entire Scope of Work, along with all Drawings, and other Clauses and Appendices for the entire scope of effort required.

1.3 Request for Information. Any questions about this solicitation, including technical questions about the Specification, shall be submitted via the Bidder Inquiry Portal in ProjNet at https://www.projnet.org/projnet. Questions should be submitted no later than 25 June 2019, at 2:00 p.m. Central Standard Time to allow time for a response, and an amendment to the solicitation, if necessary. On this date and time, the portal will be closed. For technical questions, no other means of communication (e-mail, fax or telephone) will be accepted. Oral exchanges between offerors and the Government prior to award of the contract will not be binding. In addition to the information available to the offerors on the Bidder Inquiry Portal, any information concerning this solicitation will be furnished to all offerors as an amendment to the solicitation if the information is necessary to the submittal of offers.

To submit and review inquiries, an offeror needs to be a current registered user of the ProjNet system. To register, go to https://www.projnet.org/projnet, click the “BID” tab, select “Bidder Inquiry”, select agency “USACE”, enter the “Bidder Inquiry Key” for the solicitation listed below, and your e-mail address, and then click login. Complete all required information and then click “Create User”. Verify that information on the next screen is correct and click “Continue”.

From this page you can view all bidder inquiries for this solicitation or submit an inquiry.

Offerors will receive an acknowledgement of their question via e-mail, and the Mobile District’s technical team will post a response to the ProjNet system after it has been processed.

SOLICITATION NUMBER is: W9127819R0048

BIDDER INQUIRY KEY is: 2HMK66-T9BWUZ

Note: Any inquiry submitted and answered within this system, will be accessible to view by all interested offerors on this solicitation.

If there are any conflicts between the solicitation and the responses provided in the ProjNet system, the solicitation governs. Changes to the solicitation will be made by amendment.

1.4 Pre-Proposal Conference

a. A pre-proposal conference and site visit will be conducted at the Jones Bluff Powerhouse.

Jones Bluff Powerhouse 1170 Country Road 15 South Selma, AL 36703

DATE: June 24, 2019 TIME: 10:30 a.m.

b. Attendance at the pre-proposal conference is strongly recommended. During the pre-proposal conference, the requirements set forth in the solicitation will be reviewed and a tour of the facility will be conducted. The duration of the conference and the tour will be approximately 2-3 hours.

c. The number of attendees for the pre-proposal conference is limited to three (3) from each firm.

The offeror is to provide the names of the individuals that will be attending from their company on company letterhead and sent to the Mobile District Office. The list of attendees shall be emailed to joan.a.rensink@usace.army.mil by 2:00 .pm., central time no later than June 19, 2019.

1.5 Proposal Submission Address and Deadline: Submit proposal packages to the U.S. Army Corps of Engineers at the address shown in Block 9 of the Standard Form 1449 (SF1449) , Attn:

Joan Rensink (CT-S Hydropower) /W9127819R0048, in this solicitation. The Government must receive your proposal no later than the time and date specified in Block 8 of the SF1449. Any and all amendments to the solicitation will be issued on a Standard Form 30 (SF30) and shall be acknowledged by completion of Block 15 of the SF30. E-mail and Facsimile responses are NOT authorized for this procurement.

Proposals delivered by hand must be delivered to the address shown in Block 9 of the SF1449 and will not be accepted at any other location. Offerors are cautioned to allow ample time (30 minutes minimum) for processing through enhanced security procedures in Federal facilities, which must be accomplished prior to delivery of offers/bids to the designated place for receipt of same.

1.6 Period for acceptance of offers. Addendum to FAR Clause 52.212-1(c). The offeror agrees to hold the prices in its offer firm for 90 calendar days from the date specified for receipt of offers.

1.7 Electronic Proposal Submission Requirements. Submit two (2) compact disks (CDs) OR two (2) DVDs, in the format, and quantities as indicated below. The Government will only accept proposals in the electronic format described below. There should only be a total of four

(4) files on each CD (3 PDF files and 1 Excel file). Label the CD/DVD with the project name, company name, solicitation number and the date. Do not password protect files because it is not compatible with the Army Virtual Contracting Enterprise. Any paper copies that are submitted will not be reviewed and will be destroyed.

a. Volume I PAST PERFORMANCE AND TECHNICAL APPROACH Submit one PDF file.

Electronic versions shall be 8-1/2” x 11” format (Times New Roman, 12 point, single-spaced, 1”margins, one page is one side only).

Electronic versions of spreadsheets and foldouts shall not exceed 11” x 17”.

No Cost Information is to be submitted in Volume I.

b. Volume II COST PROPOSAL Submit one PDF file and one Excel Workbook.

In the footer of each Excel worksheet, provide date, solicitation number, and company name.

c. Volume III ADMINISTRATIVE REQUIREMENTS Submit one PDF file.

Electronic versions shall be 8-1/2” x 11” format (Times New Roman, 12 point, single-spaced, 1”margins, one page is one side only).

Electronic versions of spreadsheets and foldouts shall not exceed 11” x 17”.

Each sheet shall include the date, solicitation number, and company name.

1.7.1 To effectively and equitably evaluate proposals, the Government must receive information sufficiently detailed and in the order described below that clearly describe an Offeror's capabilities. It is the responsibility of the Offeror to submit complete proposal information and documents that are fully responsive to the submission requirements of the solicitation. Offerors are responsible for organizing submitted material logically as it relates to the requirements of this solicitation and to number all pages to facilitate evaluation. Materials not organized appropriately and in the sequence of subparagraphs set out below, may easily be overlooked during evaluations, possibly affecting an Offeror’s rating.

2.0 Volume I Past Performance and Technical Requirements. See FAR Clause 52.212-2 for requirements regarding evaluation factors and evaluation criteria for Volume I.

3.0 Volume II Price Requirements. See FAR Clause 52.212-2 for requirements regarding evaluation factors and evaluation criteria for Volume II.

4.0 Volume III Administrative Requirements. In Volume III, the Offeror is to submit the following:

(1) Signed and dated SF1449 along with an acknowledgement of any and all amendments by completion of Block 15 of the SF30;

(2) Completed Proposal Data Sheet (See Attachment 1 at the end of this section);

(3) Representation and Certifications – completed FAR Clause 52.212-3 or a copy from the Offeror’s SAM registration;

(4) Two (2) CD’s or two (2) DVDs of the entire proposal as indicated in paragraph 1.6.

(5) Joint Venture Agreement (if applicable): If the Offeror is a Joint Venture, a copy of the fully executed Joint Venture Agreement must be provided. When bidding as a Joint Venture, each member of the Joint Venture must complete the Representations and Certifications unless the Joint Venture Agreement designates one firm with the authority to bind the other member(s) of the Joint Venture. Failure to comply with the foregoing requirements may render the bid non-responsive. For 8(a) Joint Ventures, the Offeror shall also submit evidence that it has notified and discussed the proposed Joint Venture with its SBA Servicing office.

(6) Financial Statements. Provide a current financial statement of the Offeror, certified by an independent accounting firm, if practicable, or by an authorized officer of the organization. If the financial statement is more than 60 days old, a certificate must be attached stating that the company’s financial condition is substantially the same or, if confidential by the Government.

(7) Bank Reference Letter. Offeror shall provide a reference from their current Banking Institution (on bank letterhead), which will be treated as confidential by the Government, stating the following:

i. What date was the accounts(s) opened with your bank?

ii. What is the average balance for the last 12 months on the company account (about how many figures)?

iii. Has this company established a line of credit with your bank? If so, what is the credit amount and how much is available at this time? If not, is the bank willing to establish a line of credit for this company?

If so, is the bank willing to establish one in the low six figure range?

iv. Please indicate how you would evaluate the company as a customer:

Poor; Fair; Very Good; Excellent.

v. Are the company account(s) in good standing? Yes or No

(8) Notice of Exceptions. Offeror shall identify any exceptions, deviations or waivers from the solicitation in the Notice of Exceptions Form (See Attachment 2 at the end of this Section).

ATTACHMENT 1

PROPOSAL DATA SHEET

In addition to the completed and signed SF1449, submit the Proposal Data Sheet and include in Volume III Administrative Requirements.

1. Name of Solicitation:

2. Offering Firm’s Name as it appears on the SF1449:

Offering Firm’s DUNS number as it appears on the SF1449:

Offering Firm’s CAGE Code as it appears on the SF1449:

3. Mailing Address:

4. Telephone Number:

5. Fax Number:

6. E-mail Address to use for all correspondence:

7. AUTHORIZED NEGOTIATORS. The Offeror represents that the following person(s) are authorized to negotiate on its behalf with the Government in connection with this Request for Proposal (RFP).

List name(s), title, and telephone numbers of authorized negotiator(s).

Name of Person(s) Authorized to Negotiate:

Negotiator’s Address:

Negotiator’s Telephone:

Negotiator’s E-mail:

End of ATTACHMENT 1

ATTACHMENT 2

NOTICE OF EXCEPTIONS

Any exceptions, deviations or waivers from the solicitation shall be specifically identified below.

If none, state so. Any exception, deviation or waiver not specifically identified below, regardless of whether it is included in the proposal, shall be deemed invalid. May supplement with additional pages if necessary.

End of ATTACHMENT 2

ITEM NO SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

0001 Job Switchgear for Units 1-2

FFP

Remove 15kv Switchgear for Units 1-2 and Station Service Breakers FOB: Destination

NET AMT

0002 Job Switchgear for Units 3-4

FFP

Remove 15kv Switchger for Units 3-4 and Station Service Breakers

0003 Job Install Switchgear Units 1-2

FFP

Install 15kv Switchgear for Units 1-2 and Station Service Breakers.

0004 Job Install Switchgear Units 3-4

FFP

Install 15kv Switchgear for Units 3-4 and Station Service Breakers.

0005 Job Install Plenum System

FFP

Install Balance of the Plenum System for each of the switchgear lineups.

0006 Job Training

FFP

Furnish Training for Government Peronnel

0007 Job Synchronous Condensing Pipe

FFP

Remove and Re-install Sections of the Synchronous condensing Pipe

INSPECTION AND ACCEPTANCE TERMS

Supplies/services will be inspected/accepted at:

CLIN INSPECT AT INSPECT BY ACCEPT AT ACCEPT BY

0001 N/A N/A N/A Government 0002 N/A N/A N/A Government 0003 N/A N/A N/A Government 0004 N/A N/A N/A Government 0005 N/A N/A N/A Government 0006 N/A N/A N/A Government 0007 N/A N/A N/A Government

DELIVERY INFORMATION

CLIN DELIVERY DATE QUANTITY SHIP TO ADDRESS DODAAC /

CAGE

0001 N/A N/A N/A N/A

0002 N/A N/A N/A N/A

0003 N/A N/A N/A N/A

0004 N/A N/A N/A N/A

0005 N/A N/A N/A N/A

0006 N/A N/A N/A N/A

0007 N/A N/A N/A N/A

Bid Schedule 1

Bid Item Discription QTY Unit

Unit Price

Base Bid Amount

BASE BID ITEMS

Remove 15kV Switchgear for Units 1-2 and Station Service Breakers

1 JOB

Remove 15kV Switchgear for Units 3-4 and Station Service Breakers

1 JOB

Install 15kV Switchgear for Units 1-2 and Station Service Breakers

1 JOB

Install 15kV Switchgear for Units 3-4 and Station Service Breakers

1 JOB

Install Balance of the Plenum System for each of the switchgear lineups

1 JOB

Furnish Training For Government Personnel

1 JOB

Remove and Re-Install Section of the Synchronous Condensing Pipe

1 JOB

TOTALS

Total Base Bid Items

Jones Bl uf f 15kV Swi t chgear I nst al l at i on JBLSWGR18

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 10 SUMMARY OF WORK

01 22 00 MEASUREMENT AND PAYMENT

DI VI SI ON 03 - CONCRETE

03 60 00. 01 26 CONCRETE DEMOLI TI ON, REPAI R OF CONCRETE SURFACES, AND

MI NOR EQUI PMENT FOUNDATI ONS

DI VI SI ON 13 - SPECI AL CONSTRUCTI ON

13 48 00. 00 26 SEI SMI C RESTRAI NT FOR MECHANI CAL AND ELECTRI CAL EQUI PMENT

DI VI SI ON 22 - PLUMBI NG

22 00 00. 00 26 PLUMBI NG, GENERAL PURPOSE

gener al pur pose pl umbi ng syst ems

DI VI SI ON 26 - ELECTRI CAL

26 05 00. 00 26 BASI C ELECTRI CAL MATERI ALS AND METHODS

26 05 19. 00 26 I NSULATED WI RE AND CABLE

26 05 26. 00 26 GROUNDING

26 08 01. 00 26 SYSTEMS TESTI NG AND COMMI SSI ONI NG

26 13 13. 00 26 METAL- CLAD SWI TCHGEAR

26 25 00. 00 26 BUS STRUCTURES

- - End of Pr oj ect Tabl e of Cont ent s - -

PROJECT TABLE OF CONTENTS Page 1

SECTI ON TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

SECTI ON 01 11 10

SUMMARY OF WORK

PART 1 GENERAL

1. 1 DESCRI PTI ON OF WORK

1. 2 CHANGES I N SPECI FI CATI ONS AND DRAWI NGS

1. 3 DEFI NI TI ONS

PART 2 - PRODUCTS - NOT USED

PART 3 - PRODUCTS - NOT USED

- - End of Sect i on Tabl e of Cont ent s - -

SECTI ON 01 11 10 Page 1

Jones Bluff 15kV Switchgear Installation JBLSWGR18

SECTION 01 11 10

SUMMARY OF WORK

PART 1 GENERAL

1.1 DESCRIPTION OF WORK

This section covers the technical specifications to perform all work required to install government furnished 15kV generator switchgear for Jones Bluff powerhouse. This section is a general summary of the required work and is not all-inclusive. The work described within these specifications shall include, but not necessarily be limited to the following:

a. Remove existing 15KV generator switchgear lineups for units 1-2 and station service breaker no. 1 , and for units 3-4 and station service breaker no. 2 .

b. Install two government furnished new 15KV generator switchgear lineups. One cotaining generator breakers for units 1 and 2 (breakers 710 & 720) and station service breaker no. 1 (breaker 812), and the second containing generator breakers for units 3 and 4 (breakers 730 &

740) and station service no. 2 (breaker 822).

c. Replace all the cables from removed equipment and install new conductors to new equipment.

d. Replace, as necessary, the existing non-segregated bus from the generators and GSU in order to connect to the new 15KV switchgear, to include all connectors and fasteners.

e. Coordinate with the switchgear manufacturer to Design and Fabricate, as necessary, and Install balance of the plenum system for each of the new switchgear to vent the exhaust to a safe area.

f. Replace the existing surge arrestors and capacitors in the new government furnished equipment with new surge arrestors and capacitors.

g. Perform necessary commissioning and testing.

h. Remove a section of the synchronous condensing pipe and re-install the pipe with flanges.

1.2 CHANGES IN SPECIFICATIONS AND DRAWINGS

The Government reserves the right to revise or amend the specifications and/or drawings prior to the date set for opening bids. Copies of such amendments will be furnished to all prospective bidders. If the revisions and amendments require material changes in quantities or prices bid, or both, the date set for bid opening may be extended to enable bidders the opportunity to revise their bids. The amendment will include an announcement of the new date for opening bids.

SECTION 01 11 10 Page 2

1. 3 DEFINITIONS

a. Wher ever i n t he speci f i cat i ons, or upon t he dr awi ngs, t he wor ds " di r ect ed" , " r equi r ed" , " or der ed" , " desi gnat ed" , " pr escr i bed" , or wor ds of l i ke i mpor t ar e used, i t shal l be under st ood t hat t he " di r ect i on" , " r equi r ement " , " or der " , " desi gnat i on" , or " pr escr i pt i on" of t he Cont r act i ng Of f i cer i s i nt ended, and si mi l ar l y t he wor ds " appr oved" , " accept abl e" , " sat i sf act or y" , or wor ds of l i ke i mpor t shal l mean " appr oved by" or " accept abl e t o" or " sat i sf act or y t o" t he Cont r act i ng Of f i cer unl ess ot her wi se expr essl y st at ed.

b. Wher e " as shown" , " as i ndi cat ed" , " as det ai l ed" , or wor ds of l i ke i mpor t ar e used, i t shal l be under st ood t hat t he r ef er ence i s made t o t he dr awi ngs accompanyi ng t hi s cont r act unl ess st at ed ot her wi se. The wor d " pr ovi ded" as used her ei n shal l be under st ood t o mean " pr ovi ded compl et e i n pl ace" , t hat i s , " f ur ni shed and i nst al l ed" . ( FAR

52. 236. 21( b) and ( c) ) .

c. Wher ever i n t hese speci f i cat i ons or upon t he dr awi ngs, t he wor ds " Cont r act i ng Of f i cer " ( CO) or " Cont r act i ng Of f i cer ' s Repr esent at i ve" ( COR) ar e used, i t shal l be under st ood t o al so mean " Gover nment " unl ess ot her wi se expr essl y st at ed.

d. Wher ever i n t hese speci f i cat i ons t he acr onym " GQAR" i s used, i t shal l be under st ood t o mean " Gover nment Qual i t y Assur ance Repr esent at i ve" , unl ess ot her wi se expr essl y st at ed.

e. Wher ever i n t hese speci f i cat i ons t he wor d " weekend( s) " i s used, i t shal l be under st ood t o mean " Friday, Sat ur day, Sunday, and Feder al Hol i days" , unl ess ot her wi se expr essl y st at ed.

f . Whenever i n t hese speci f i cat i ons t he wor d " Pr oj ect " i s used, i t shal l be under st ood t o mean Jones Bl uf f Power house.

PART 2 - PRODUCTS - NOT USED

PART 3 - PRODUCTS - NOT USED

- - End of Sect i on - -

SECTI ON 01 11 10 Page 3

DI VI SI ON 01 - GENERAL REQUI REMENTS

SECTI ON 01 22 00

MEASUREMENT AND PAYMENT

PART 1 Gener al

1. 1 Cont r act Pr i ce

1. 2 RETAI NAGE OF PAYMENT

1. 3 MEASUREMENT

1. 3. 1 Uni t Def i ni t i ons

1. 3. 1. 1 Job

1. 4 I TEM 0001 Mobi l i zat i on And Demobi l i zat i on

1. 5 I TEM 0002 Remove 15kV Swi t chgear f or Uni t s 1- 2 and St at i on Ser vi ce

Breakers

1. 6 I TEM 0003 Remove 15kV Swi t chgear f or Uni t s 3- 4 and St at i on Ser vi ce

Breakers

1. 7 I TEM 0004 I nst al l 15kV Swi t chgear f or Uni t s 1- 2 and St at i on

Ser vi ce Br eaker s

1. 8 I TEM 0005 I nst al l 15kV Swi t chgear f or Uni t s 3- 4 and St at i on

Ser vi ce Br eaker s

1. 9 I TEM 0006 I nst al l Bal ance of t he Pl enum Syst em f or each of t he swi t chgear l i neups

1. 10 I TEM 0007 Fur ni sh Tr ai ni ng For Gover nment Per sonnel

1. 11 I TEM 0008 Remove and Re- I nst al l Sect i on of t he Synchr onous

Condensi ng Pi pe

PART 2 PRODUCTS ( Not Appl i cabl e)

PART 3 EXECUTI ON ( Not Appl i cabl e)

SECTI ON 01 22 00 Page 1

SECTION 01 22 00

MEASUREMENT AND PAYMENT

PART 1 General

1.1 Contract Price

In each instance, the contract price for an item shall constitute full compensation for furnishing all plant, labor, equipment, and materials, and for performing all operations required to complete the work included in the item as herein specified, or as otherwise approved.

1.2 RETAINAGE OF PAYMENT

Retainage in the amount of at least 20% of present contract value will be withheld until the final submittals for Final Operation and Maintenance Manuals and Parts Catalogs, Final Approved Versions of Contractor Prepared Drawings and AS-BUILT CONTRACT DRAWINGS AND FIO DRAWINGS have been approved by the Government.

1.3 MEASUREMENT

1.3.1 Unit Definitions

1.3.1.1 Job

Items measured as a Lump Sum or Job will be measured for payment as a completed job, in place, in the locations indicated. This measurement includes all incidental work and materials that are necessary to make a complete job. Unless the payment paragraph makes a specific exception of an item, incidental items will not be measured under another item, even though there is another listing for the work or material.

PAYMENT

Payment for all work specified, shown or incidental to complete the work will be made as follows:

SECTION 01 22 00 Page 2

1. 4 ITEM 0001 Remove 15kV Switchgear for Units 1-2 and Station Service Breakers

Payment for Bid Item 0001 will be made at the job price. Payment shall include labor, material and equipment to remove and dispose of the existing 15kV switchgear for units 1 and 2 and station service transformer breakers, and remove and dispose of all associated cables

1,5 ITEM 0002 Remove 15kV Switchgear for Units 3-4 and Station Service Breakers

Payment for Bid Item 0002 will be made at the job price. Payment shall include labor, material and equipment to remove and dispose of the existing 15kV switchgear for units 3 and 4 and station service transformer breakers, and remove and dispose of all associated cables

1. 6 ITEM 0003 Install 15kV Switchgear for Units 1-2 and Station Service Breakers

Payment for Bid Item 0003 will be made at the job price. Payment shall include labor, material and equipment to install new government furnished switchgear for units 1 and 2 and station service breakers, install new control, metering, and relaying cables, modify the existing 15kV generator and transformer bus, core drill holes for new cabling, and test to make a fully operational system.

1. 7 ITEM 0004 Install 15kV Switchgear for Units 3-4 and Station Service Breakers

Payment for Bid Item 0004 will be made at the job price. Payment shall include labor, material and equipment to install new government furnished switchgear for units 3 and 4 and station service breakers, install new control, metering, and relaying cables, modify the existing 15kV generator and transformer bus, core drill holes for new cabling, and test to make a fully operational system.

1. 8 ITEM 0005 Install Balance of the Plenum System for each of the switchgear lineups

Payment for Bid Item 0005 will be made at the job price. Payment shall include labor, material and equipment obtain the services of with the switchgear manufacturer to design and manufacture as necessary , and install the balance of the plenum system for each of the switchgear lineups at Jones Bluff powerhouse to make a fully operational system.

1. 9 ITEM 0006 Furnish Training For Government Personnel

Payment for Bid Item 0006 will be made at the job price. Payment shall include labor, material and equipment required to furnish training for government personnel.

1.1 0 ITEM 0007 Remove and Re-Install Section of the Synchronous Condensing Pipe

Payment for Bid Item 0007 will be made at the job price. Payment shall include design, labor, material and equipment required to remove and re-install a section of the synchronous condensing pipe.

SECTION 01 22 00 Page 3

PART 2 PRODUCTS (Not Applicable)

PART 3 EXECUTION (Not Applicable)

-- End of Section --

SECTION 01 22 00 Page 4

SECTION TABLE OF CONTENTS

DIVISION 03 - CONCRETE

SECTION 03 60 00.01 26

CONCRETE DEMOLITION, REPAIR OF CONCRETE SURFACES, AND MINOR EQUIPMENT

FOUNDATIONS

PART 1 GENERAL

1.1 GENERAL INFORMATION

1.2 REFERENCES

1.3 SUBMITTALS

1.4 CONCRETE REMOVAL LOCATIONS

PART 2 PRODUCTS

2.1 NON-SHRINK GROUT

2.2 EPOXY ADHESIVE GROUT

2.3 READY-MIX CONCRETE

2.4 REINFORCING STEEL

2.5 FIRESTOPPING MATERIALS

2.5.1 Fire Hazard Classification

2.5.2 Toxicity

2.5.3 Fire Resistance Rating

2.5.3.1 Through-Penetrations

2.6 GROUT FOR UNCONFINED CONCRETE REPAIR

PART 3 EXECUTION

3.1 GENERAL SAFETY

3.1.1 General

3.1.2 Electrical Hazards

3.2 GAS, VAPOR, FUME, DUST, SLURRY AND MIST CONTROL IN POWERHOUSE

3.3 TEMPORARY BARRIER

3.4 REMOVAL METHOD

3.4.1 General

3.4.2 Recommended Procedure

3.4.3 Saw Cutting

3.4.4 Core Drilling

3.4.5 Chipping

3.4.6 Existing Concrete Strength

3.4.7 Existing Embedded Items

3.4.8 Research of Embedded Items and Concrete Imaging

3.4.9 Concrete Cutting Tolerances

3.4.10 Quality Control

3.4.11 Disposal Of Waste Water And Concrete Debris

3.4.12 Repair Of Concrete Surfaces

3.5 EQUIPMENT FOUNDATIONS

3.5.1 Steel Channel Foundations

3.6 Concrete Anchorage

-- End of Section Table of Contents --

SECTION 03 60 00.01 26 Page 1

SECTION 03 60 00.01 26

CONCRETE DEMOLITION, REPAIR OF CONCRETE SURFACES,

AND MINOR EQUIPMENT FOUNDATIONS

PART 1 GENERAL

1.1 GENERAL INFORMATION

The work covered by this Section consists of furnishing all material, labor, and equipment, and performing all work for the removal of concrete from the powerhouse, the restoration of the concrete surfaces to the required lines and grades, and placement of equipment foundations in locations required. The Contractor is required to provide protection from concrete dust and water damage to existing and new equipment. Take effective measures to control gas, vapor, fumes, dust, slurry and mist during concrete removal operations. Accomplish work described in this Section in accordance with and under limitations stated in Sections

26 05 00.00 26 BASIC ELECTRICAL MATERIALS AND METHODS, 26 05 19.00 26

INSULATED WIRE AND CABLE, 26 05 26.00 26 GROUNDING, 26 08 01.00 26 SYSTEMS

TESTING AND COMMISSIONING, 26 13 13.00 26 METAL-CLAD SWITCHGEAR, and

26 25 00.00 26 BUS STRUCTURES..

1.2 REFERENCES

The publications listed below form a part of this specification to the extent referenced. The publications are referenced to in the text by basic definition only.

AMERICAN CONCRETE INSTITUTE INTERNATIONAL (ACI)

ACI 318 (2014; Errata 1 2014) Building Code Requirements for Structural Concrete and Commentary

ASTM INTERNATIONAL (ASTM)

ASTM A1064/A1064M (2013) Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete

ASTM A615/A615M (2014) Standard Specification for Deformed and Plain Carbon-Steel Bars for Concrete Reinforcement

ASTM C1107/C1107M (2014) Standard Specification for Packaged Dry, Hydraulic-Cement Grout (Nonshrink)

ASTM C882/C882M (2013a) Bond Strength of Epoxy-Resin Systems Used with Concrete by Slant Shear

ASTM C928/C928M (2013) Packaged, Dry, Rapid-Hardening Cementitious Materials for Concrete Repairs

SECTION 03 60 00.01 26 Page 2

ASTM C579 ( 2001; R 2006) Compr essi ve St r engt h of Chemi cal - Resi st ant Mor t ar s, Gr out s, Monol i t hi c Sur f aci ngs, and Pol ymer Concretes

ASTM C827/ C827M ( 2010) Change i n Hei ght at Ear l y Ages of Cyl i ndr i cal Speci mens f r om Cement i t i ous Mixtures

ASTM C881/ C881M ( 2013) St andar d Speci f i cat i on f or Epoxy- Resi n- Base Bondi ng Syst ems f or Concrete

ASTM C94/ C94M ( 2014a) St andar d Speci f i cat i on f or Ready- Mi xed Concr et e

ASTM E814 ( 2011a) St andar d Test Met hod f or Fi r e Test s of Thr ough- Penet r at i on Fi r e St ops

ASTM E84 ( 2012a) St andar d Test Met hod f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Materials

U. S. ARMY CORPS OF ENGI NEERS ( USACE)

EM 385- 1- 1 (20 14) Saf et y and Heal t h Requi r ement s Manual

U. S. NATI ONAL ARCHI VES AND RECORDS ADMI NI STRATI ON ( NARA)

29 CFR 1910 Occupat i onal Saf et y and Heal t h St andar ds

29 CFR 1926 Saf et y and Heal t h Regul at i ons f or Construction

UNDERWRI TERS LABORATORI ES ( UL)

UL 1479 ( 2003; Repr i nt Mar 2010) Fi r e Test s of Thr ough- Penet r at i on Fi r est ops

UL 723 ( 2008; Repr i nt Sep 2010) Test f or Sur f ace Bur ni ng Char act er i st i cs of Bui l di ng Materials

UL Fi r e Resi st ance ( 2012) Fi r e Resi st ance Di r ect or y

I NTERNATI ONAL CODE COUNCI L ( I CC)

I CC I BC ( 2009; Er r at a Fi r st Pr i nt i ng) I nt er nat i onal Bui l di ng Code

FM GLOBAL ( FM)

FM APP GUI DE ( updat ed on- l i ne) Appr oval Gui de http://www.approvalguide.com/

SECTI ON 03 60 00. 01 26 Page 3

1. 3 SUBMI TTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 01 Pr econst r uct i on Submi t t al s

Concr et e Removal and Di sposal Pl an; G, HDC

Fi r est oppi ng Mat er i al s; G, HDC

SD- 06 Test Repor t s

Concr et e I magi ng Repor t ; G, HDC

Saw Cut t i ng Pr ocedur e; G, HDC

Cor e Dr i l l i ng Pr ocedur e; G, HDC

Repai r Pr ocedur e of Concr et e Sur f aces; G, HDC

1. 4 CONCRETE REMOVAL LOCATI ONS

Locat i ons of concr et e r emoval ar eas ar e shown on t he dr awi ngs and as descr i bed as f ol l ows:

a. Cor e dr i l l hol es f or pi pi ng and condui t as shown on dr awi ngs. Use cor e dr i l l hol es no l ar ger t han 3 i nches i n di amet er unl ess ot her wi se shown on dr awi ngs. Separ at e cor e dr i l l hol es t hr ough t he same st r uct ur al el ement by at l east 2 f eet unl ess ot her wi se shown on dr awi ngs and i n al l i gnment wi t h ot her penet r at i ons. Locat e cor e dr i l l hol es a mi ni mum of 2 f eet away f r om exi st i ng penet r at i ons unl ess ot her wi se shown on dr awi ngs and i n al l i gnment wi t h ot her penet r at i ons.

b. Remove the exi st i ng foundations i n t he switchgear r oom, as shown on t he dr awi ngs.

PART 2 PRODUCTS

2. 1 NON- SHRI NK GROUT

Pr ovi de non- shr i nk gr out whi ch i s i nor gani c, non- met al l i c , non- gas- l i ber at i ng cement - based meet i ng al l r equi r ement s of ASTM C1107/ C1107M; wi t h a mi ni mum 28- day compr essi ve st r engt h of 5, 000 pounds per squar e i nch ( psi ) ; and wi t h no shr i nkage ( 0. 0 per cent ) and a maxi mum 2. 0 per cent expansi on i n t he har dened st at e. Consi der ASTM C827/ C827M f or pr eci s i on non- shr i nk gr out . ASTM C1107 no l onger set s hei ght shr i nkage l i mi t s i n a pl ast i c st at e.

2. 2 EPOXY ADHESI VE GROUT

Epoxy adhesi ve gr out f or use wi t h post i nst al l ed concr et e anchor s must be a hi gh st r engt h, t wo par t epoxy adhesi ve meet i ng al l r equi r ement s of ASTM C881/ C881M Type I V, Gr ade 2 and 3; have a mi ni mum compr essi ve st r engt h of 12, 000 psi per ASTM C579; and have a seven day cur e bond st r engt h of 1, 800 psi per ASTM C882/ C882M.

SECTI ON 03 60 00. 01 26 Page 4

2. 3 READY- MI X CONCRETE

Conf or m t o ASTM C94/ C94M f or r eady- mi xed concr et e. Pr ovi de a speci f i ed compr essi ve st r engt h f ' c of 4, 000 psi at 28 days ( 90 days i f pozzol an i s used) ; a maxi mum nomi nal s i ze coar se aggr egat e of 3/ 4 i nch, i n accor dance with ACI 318; an ai r cont ent of bet ween 4. 5 and 7. 5 per cent ; s l ump bet ween 2 and 5 i nches; a maxi mum wat er cement r at i o of 0. 50.

2. 4 REI NFORCI NG STEEL

Conf or m t o t he r equi r ement s of ASTM A615/ A615M, Gr ade 60 f or r ei nf or ci ng st eel bar . Conf or m t o t he r equi r ement s of ASTM A1064/ A1064M f or wel ded st eel wi r e f abr i c. For det ai l s of r ei nf or cement not shown, compl y wi t h t he r equi r ement s of ACI 318, Chapt er s 7. 7, 8. 7, 9. 7 and 25.

2. 5 FI RESTOPPI NG MATERI ALS

Provide f i r est oppi ng mat er i al s, suppl i ed f r om a si ngl e domest i c manuf act ur er , consi st i ng of commer ci al l y manuf act ur ed, asbest os- f r ee, nont oxi c pr oduct s FM APP GUI DE appr oved, or UL l i s t ed, f or use wi t h appl i cabl e const r uct i on and penet r at i ng i t ems, compl yi ng wi t h t he f ol l owi ng mi ni mum r equi r ement s:

2. 5. 1 Fi r e Hazar d Cl assi f i cat i on

Mat er i al must have a f l ame spr ead of 25 or l ess, and a smoke devel oped r at i ng of 50 or l ess, when t est ed i n accor dance wi t h ASTM E84 or UL 723.

Mat er i al must be an appr oved f i r est oppi ng mat er i al as l i s t ed i n UL Fi r e Resi st ance or by a nat i onal l y r ecogni zed t est i ng l abor at or y.

2. 5. 2 Toxi c i t y

Mat er i al must be nont oxi c and car ci nogen f r ee t o humans at al l s t ages of appl i cat i on or dur i ng f i r e condi t i ons and must not cont ai n hazar dous chemi cal s or r equi r e har mf ul chemi cal s t o c l ean mat er i al or equi pment .

Fi r est op mat er i al must be f r ee f r om Et hyl ene Gl ycol , PCB, MEK, or ot her t ypes of hazar dous chemi cal s.

2. 5. 3 Fi r e Resi st ance Rat i ng

Fi r est op syst ems must be UL Fi r e Resi st ance l i s t ed or FM APP GUI DE appr oved wi t h " F" r at i ng at l east equal t o f i r e- r at i ng of f i r e wal l or f l oor i n whi ch penet r at ed openi ngs ar e t o be pr ot ect ed. Wher e r equi r ed, f i r est op syst ems must al so have " T" r at i ng at l east equal t o t he f i r e- r at ed f l oor i n whi ch t he openi ngs ar e t o be pr ot ect ed.

2. 5. 3. 1 Thr ough- Penet r at i ons

Fi r est oppi ng mat er i al s f or t hr ough- penet r at i ons must pr ovi de " F" and " T" f i r e r esi st ance r at i ngs i n accor dance wi t h ASTM E814 or UL 1479. Wher e t he penet r at i ng i t em i s out si de of a wal l cavi t y t he F r at i ng must be equal t o t he f i r e r esi st ance r at i ng of t he f l oor penet r at ed, and t he T r at i ng must be i n accor dance wi t h t he r equi r ement s of I CC I BC. Fi r e r esi st ance r at i ngs must be as f ol l ows:

F Rat i ng equal s 3 hour T Rat i ng equal s 2 hour

SECTI ON 03 60 00. 01 26 Page 5

2. 6 GROUT FOR UNCONFI NED CONCRETE REPAI R

Pr ovi de commer ci al l y avai l abl e pr epackaged gr out needi ng onl y t he addi t i on of wat er and pea gr avel ( dependi ng on t he si ze of t he r epai r ) and consi st i ng of a commer ci al f or mul at i on sui t abl e f or t he appl i cat i on pr oposed and meet i ng t he r equi r ement s f or ASTM C928/ C928M. The use of met al l i c i r on i n t he gr out wi l l not be accept abl e.

PART 3 EXECUTI ON

3. 1 GENERAL SAFETY

3. 1. 1 Gener al

Accompl i sh al l s i t e wor k i n compl i ance wi t h EM 385- 1- 1, 29 CFR 1910 and 29 CFR 1926, as appl i cabl e.

3. 1. 2 El ect r i cal Hazar ds

The wor k ar eas may be i n pr oxi mi t y of ener gi zed el ect r i cal equi pment .

For mal l y t r ai n and document saf et y t r ai ni ng f or al l wor ker s r equi r ed t o wor k i n t hi s ar ea. Spr ay over ont o l i ve equi pment i s hazar dous t o wor ker s and equi pment and i s not per mi t t ed. Pr ovi de Cont r act i ng Of f i cer ( CO) wi t h s i gned saf et y t r ai ni ng sheet s document i ng wor ker saf et y t r ai ni ng pr i or t o st ar t i ng wor k.

3. 2 GAS, VAPOR, FUME, DUST, SLURRY AND MI ST CONTROL I N POWERHOUSE

Take al l necessar y measur es t o ef f ect maxi mum cont r ol of al l gases, vapor s, f umes, dust , s l ur r y and mi st s cr eat ed by Cont r act or oper at i ons under t hi s cont r act . To t he maxi mum ext ent possi bl e, r emove al l dust and di r t by vacuum cl eani ng and moppi ng, unl ess ot her wi se di r ect ed by t he CO.

The r equi r ed dust and debr i s cont r ol measur es i ncl ude but ar e not l i mi t ed t o t he f ol l owi ng:

a. Pr ovi s i on of exhaust duct s whi ch di schar ge out si de t he power house st r uct ur e wher e mechani cal vent i l at i on i s used. Compl y wi t h r equi r ement s of 29 CFR 1910. 94 and 29 CFR 1926. 57 f or vent i l at i on systems.

b. Cont r ol l ed oper at i on of power - dr i ven t ool s.

c. Pr ovi di ng and r emoval of appr oved dust pr event at i ves i n ar eas t hat cannot be pr oper l y r ender ed f r ee f r om excessi ve dust i ng by vacuum cl eani ng and moppi ng or ot her met hods.

d. Vacuum cl eani ng and moppi ng ( or ot her accept abl e met hod) of spaces wi t hi n t he power house wher e dust accumul at es.

e. Onl y ai r , el ect r i cal , pr opane, or bat t er y- dr i ven equi pment may be used i nsi de t he power house.

f . Keep al l door s c l osed when not i n use.

g. Do not bl ock door s f or ext ended per i ods unl ess agr eed upon i n wr i t i ng by t he CO.

h. Met hods t o pr event exposur e of empl oyees t o i nhal at i on, i ngest i on, ski n absor pt i on, or cont act wi t h any mat er i al or subst ance at

SECTI ON 03 60 00. 01 26 Page 6 concent r at i ons above t hose speci f i ed i n 29 CFR 1910.1000, 29 CFR 1926.55 and 29 CFR 1926.58.

3. 3 TEMPORARY BARRI ER

Const r uct t empor ar y bar r i er s f or t he cont r ol of dust and debr i s as r equi r ed by t he CO. Submi t t he desi gn of t he bar r i er s f or appr oval , as par t of t he Concr et e Removal and Di sposal Pl an.

3. 4 REMOVAL METHOD

3. 4. 1 Gener al

Submi t a wr i t t en Concr et e Removal and Di sposal Pl an showi ng equi pment t o be used, expect ed noi se l evel s and dur at i on. Submi t concr et e r emoval and di sposal pl an f or appr oval 60 days pr i or t o commencement of any concr et e removal . Do not commence any concr et e r emoval wi t hout CO appr oval . Al l concr et e r emoved i s t he pr oper t y of t he Cont r act or and i s r equi r ed t o be di sposed of i n accor dance wi t h appl i cabl e r egul at i ons. Remove concr et e i n a manner t hat wi l l not f r act ur e t he sur r oundi ng concr et e. Mai nt ai n a saf et y gr ound f r om t he power house gr ound syst em t o t he f r ame of t he concr et e cut t i ng t ool dur i ng cut t i ng oper at i ons t o avoi d el ect r i cal shock hazar ds. Rei nf or ced concr et e r emoval i s r equi r ed t o r esul t i n f l ush, l evel smoot h sur f ace at t he l i nes and gr ades shown on t he dr awi ngs. Take car e not t o damage r ei nf or ci ng bar i n t he exi st i ng concr et e. Expl osi ve or chemi cal demol i t i on wi l l not be al l owed. Pr ovi de adequat e equi pment t o r emove t he pi eces of concr et e saf el y and wi t hout damage t o t he sur r oundi ng st r uct ur e. Conf i ne s l ur r y or t ai l i ngs gener at ed f r om sawi ng or dr i l l i ng oper at i ons t o t he i mmedi at e ar ea, and di spose of by vacuumi ng and moppi ng. Pr event damage t o gr ound wi r es and el ect r i cal condui t . I f dur i ng any cut t i ng or cor e dr i l l i ng act i v i t y copper t ai l i ngs ar e pr oduced, r epor t such f i ndi ngs i n wr i t i ng t o t he Gover nment Qual i t y Assur ance Repr esent at i ve ( GQAR) . I mpl ement addi t i onal dust cont r ol measur es per par agr aph GAS, VAPOR, FUME, DUST, SLURRY AND MI ST CONTROL I N POWERHOUSE f or wor k i nsi de t he power house.

3. 4. 2 Recommended Pr ocedur e

Saw cut t i ng, cor e- dr i l l i ng, wi r e cut t i ng or any combi nat i on t her eof i s t he r ecommended met hod f or t he concr et e r emoval t o be done as par t of t hi s cont r act . I n addi t i on t o cut t i ng, chi ppi ng or gr i ndi ng may be used t o br i ng t he concr et e pr of i l e t o t he f i nal f i ni shed gr ade. When t he por t i on of concr et e t o be r emoved i s of such a magni t ude t hat i t cannot be ext r act ed i n a s i ngl e pi ece, per f or m addi t i onal cut t i ng t o al l ow t he concr et e t o be r emoved i n sever al conveni ent s i zed sect i ons.

3. 4. 3 Saw Cut t i ng

Pr i or t o saw cut t i ng, r esear ch t he ar ea t o avoi d and i dent i f y exi st i ng embedded r ei nf or ci ng, gr ound wi r es, condui t , pi pi ng and r aceways.

Secur el y gr ound al l saw cut t i ng equi pment dur i ng cut t i ng oper at i ons t o avoi d el ect r i cal shock hazar ds. Submi t Saw Cut t i ng Pr ocedur e 60 days pr i or t o commencement of saw cut t i ng wor k f or appr oval ; submi t t oget her wi t h Concr et e I magi ng Repor t . Do not commence any saw cut t i ng wi t hout an appr oved Saw Cut t i ng Pr ocedur e and CO appr oval . No saw cut t i ng i s per mi t t ed wi t hout COR appr oval . Per f or m saw cut t i ng at t he l ocat i ons shown on t he cont r act dr awi ngs. Use a di amond- bl aded saw t o make t he saw cut s. Saw cut s must be st r ai ght and uni f or m.

SECTI ON 03 60 00. 01 26 Page 7

3. 4. 4 Cor e Dr i l l i ng

Pr i or t o cor e dr i l l i ng, r esear ch t he ar ea t o avoi d and i dent i f y exi st i ng embedded r ei nf or ci ng, gr ound wi r es, condui t , pi pi ng and r aceways. Ref er t o r ef er ence dr awi ngs t o assur e dr i l l pat t er ns ar e l i kel y t o mi ss exi st i ng r ei nf or ci ng, gr ound wi r es and condui t . Adj ust t he dr i l l pat t er n t o mi ss embedded obst r uct i ons. Secur el y gr ound al l cor e dr i l l i ng equi pment dur i ng cut t i ng oper at i ons t o avoi d el ect r i cal shock hazar ds. Submi t Core Dr i l l i ng Pr ocedur e 60 days pr i or t o commencement of cor e dr i l l i ng wor k f or appr oval ; submi t t oget her wi t h Concr et e I magi ng Repor t . No cor e dr i l l i ng i s per mi t t ed wi t hout COR appr oval .

3. 4. 5 Chi ppi ng

When r equi r ed, br i ng concr et e r emoved by saw cut t i ng, cor e dr i l l i ng, or st i t ch dr i l l i ng t o t he f i nal r equi r ed l i nes and gr ades by usi ng l i ght wei ght chi ppi ng hammer s, bush hammer s, gr i ndi ng or ot her appr oved means. Per f or m chi ppi ng oper at i ons such t hat t he over br eakage does not exceed 2 i nches or ext end bel ow t he exi st i ng gr ade.

3. 4. 6 Exi st i ng Concr et e St r engt h

The exi st i ng concr et e t o be r emoved may be expect ed t o r ange i n st r engt h f r om about 3, 000 t o over 6, 000 psi . The nomi nal aggr egat e s i ze of t he concr et e i s unknown. Zones of honeycomb concr et e may al so be encount er ed dur i ng t he dr i l l i ng pr ocess.

3. 4. 7 Exi st i ng Embedded I t ems

Embedded i t ems i n t he pat h of t he concr et e cut t i ng or dr i l l i ng oper at i ons may i ncl ude, but ar e not l i mi t ed t o:

a. Rei nf or ci ng st eel and mi nor embedded st eel at var i ous di st ances f r om t he concr et e f aces.

b. St eel anchor s and f or m t i e backs used i n pl acement of t he exi st i ng concr et e. The number and ki nd ar e unknown.

c. El ect r i cal condui t .

d. Gr ound wi r es.

3. 4. 8 Resear ch of Embedded I t ems and Concr et e I magi ng

Pr i or t o concr et e demol i t i on, r esear ch t he ar ea t o avoi d and i dent i f y exi st i ng embedded r ei nf or ci ng, gr ound wi r es, condui t , pi pi ng and r aceways. Ref er t o as- const r uct ed r ef er ence dr awi ngs t o assur e dr i l l pat t er ns ar e l i kel y t o mi ss exi st i ng r ei nf or ci ng, gr ound wi r es and condui t . Resear ch of t he ar ea must i ncl ude concr et e i magi ng t echni ques such as r adi ogr aphi c i magi ng, gr ound penet r at i ng r adar , or el ect r omagnet i c f i el d det ect i on. Adj ust dr i l l pat t er n f or cor i ng and f or post-installed concrete anchor i nst al l at i on t o mi ss embedded i t ems and obst r uct i ons.

Submi t a Concr et e I magi ng Repor t f or appr oval 60 days pr i or t o commencement of cor e dr i l l i ng wor k f or penet r at i ons or anchor i nst al l at i on;

submi t wi t h Cor e Dr i l l i ng Pr ocedur e, Saw Cut t i ng Pr ocedur e, and Concr et e Removal and Di sposal Pl an. Mar k, i n a non per manent met hod, t he sur f ace of member s i n t he same pat t er n as any embedded i t ems i dent i f i ed i n t he v i c i ni t y of concr et e r emoval . Do not r emove mar ki ngs unt i l concr et e

SECTI ON 03 60 00. 01 26 Page 8 r emoval i s compl et e. I ncl ude t he f ol l owi ng i n t he Concr et e I magi ng Repor t at a mi ni mum:

a. Descr i pt i on of t he f i ndi ngs.

b. Pr oposed penet r at i on l ocat i on and pur pose of penet r at i on.

c. Show t he pr oposed concr et e t o be r emoved on a di mensi oned concr et e out l i ne dr awi ng of t he ar ea.

d. Phot o or sket ch showi ng:

( 1) Embedded I t ems.

( 2) Pr oposed penet r at i on l ocat i on.

( 3) Di mensi ons.

3. 4. 9 Concr et e Cut t i ng Tol er ances

a. Accur at el y l ocat e t he concr et e cut t hr ough t he exi st i ng concr et e.

Locat e wi r e or saw cut s wi t hi n 1/ 8- i nch of pl an di mensi ons.

b. Accur at el y l ocat e and dr i l l t he cor e dr i l l hol es t hr ough exi st i ng concr et e. Mi ni mi ze t he dr i l l wobbl e dur i ng t he dr i l l i ng oper at i on t o assur e a t r ue and st r ai ght hol e meet i ng speci f i ed t ol er ances.

3. 4. 10 Qual i t y Cont r ol

Est abl i sh and mai nt ai n a qual i t y cont r ol syst em f or t he concr et e cut t i ng oper at i on. Use a syst em suf f i c i ent t o mai nt ai n t ol er ances such t hat t he f i nal concr et e cut t i ng conf or ms t o t he t ol er ances out l i ned i n t hi s sect i on of t he speci f i cat i ons. The Gover nment r eser ves t he r i ght t o i nspect t hi s cont r ol syst em t o det er mi ne i f t he t ol er ances ar e bei ng adher ed t o, and di r ect t he Cont r act or t o cor r ect and r epai r any devi at i ons f r om t hese tolerances.

3. 4. 11 Di sposal Of Wast e Wat er And Concr et e Debr i s

Use a met hod i n di sposi ng of wast e wat er empl oyed i n cut t i ng, washi ng, and r i nsi ng of concr et e sur f aces t hat does not st ai n, di scol or , or af f ect exposed sur f aces of t he st r uct ur e and does not al l ow wast e wat er t o ent er t he r i ver or r eser voi r . As some Pr oj ect dr ai ns l ead t o t he r i ver , do not di spose of wast e wat er i n Gover nment dr ai ns. Di sposewast e wat er as per t he wr i t t en Concr et e Removal Pl an. Do not al l ow debr i s t o ent er t he r i ver or r eser voi r and i ncl ude met hods t o pr event t hi s i n t he wr i t t en Concr et e Removal Pl an.

3. 4. 12 Repai r Of Concr et e Sur f aces

Rest or e concr et e sur f aces t o t…