R17PS00266_SF_1442_amend_2.pdf

(x)

R17PS00266

x x 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 ACKNOWLEDGEMENT 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.

x

Billings MT 59101

R60

GP-5000

2021 4th Ave. N.

Great Plains Regional Office Bureau of Reclamation

03/27/20170002

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

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

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

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

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

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

03/27/2017

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

Paris Everson

STANDARD FORM 30 (REV. 10-83)

Prescribed by GSA

FAR (48 CFR) 53.243

NSN 7540-01-152-8070

Previous edition unusable

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

Shoshone Powerplant Roof Replacement, Buffalo Bill Dam Modifications, Pick-Sloan Missouri Basin Program, Wyoming.

The purpose of this Amendment is to make the following changes: See Page 2

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

Shoshone Powerplant Roof Replacement Amendment No. 0002 Buffalo Bill Dam Modifications Pick-Sloan Missouri Basin Program, Wyoming

Amendment No. 0002 - 2

LIST OF CHANGES:

1. Change Schedule B, CLIN 5.

a. Remove pages: B1-B2 in their entirety.

b. Insert Attachment No. 1: Revised B1 to Revised B2 in their entirety.

2. Change Section F – Period of performance from 120 days to 365 days.

a. Removes pages F-1 to F-2 in their entirety.

b. Insert Attachment No. 2: Revised F-1 to Revised F-2.

3. Add to Section I: Clause 52.219-30 - Notice of Set-Aside for, or Sole Source Award to, Women-

Owned Small Business Concerns Eligible Under the Women-Owned Small Business Program.

a. Remove pages I-1 to I-4 in their entirety.

b. Insert Attachment No. 3: Revised I-1 to Revised I-4 in their entirety.

4. Change Section 07 53 23 Ethylene Propylene Diene Monomer (EDPM) Roof Membrane System.

a. Remove pages: 07 53 23 -1 through 07 53 23 -10 in their entirety.

b. Insert Attachment No. 4: Revised 07 53 23 – 1 through Revised 07 53 23 -10 in their entirety.

QUESTIONS WITH GOVERNMENT RESPONSES:

The following is the list of questions with the government responses:

1. Question:

Will the Site Visit attendance sheet be provided via Addendum?

Government Response:

The Site Visit attendance sheet will be posted via an amendment.

2. Question:

Can Site Superintendent, Site Safety Health Officer (SSHO), and Contractor’s Quality Control Manager CQCM), be performed by a single person, at the Prime Contractor’s discretion?

Government Response:

The contractor will need to submit the information regarding the Site Safety Health Officer RSN 01 35 30-1 Contractor’s Onsite Safety and Health Personnel - Qualifications and RSN 01 46 00-3 Quality Procedures – Quality Control Supervisor to the COR for approval.

3. Question:

Can the solicitation response be submitted electronically?

Government Response:

Solicitation must be mailed or delivered in hard copies. Refer to Section L – Instructions, Conditions and Notices to Offerors: L.14, L.19 and the address is located in Section A – Solicitation, Offer and Award, SF1442, block 8.

4. Question:

Traffic Control is addressed in project documents. It does not appear flagging will be necessary.

What type of Traffic Control does USBR anticipate?

Shoshone Powerplant Roof Replacement Amendment No. 0002

Amendment No. 0002 - 3

Contractor will be responsible to provide for safe access for public vehicles and pedestrians and government personnel. The traffic control plan shall be submitted per RSN 01 55 20-1 Traffic Control – Traffic Control Plan to the COR for approval.

5. Question:

Is SWPP Plan required at permanent stockpile?

Government Response:

The Government assumes the “SWPP” refers to the Water Management Plan, which is required in accordance with RSN 01 57 30-1 Water Pollution Control – Water Management Plan submitted and approved before commencing work.

6. Question:

The specifications address permit for water discharge. Water discharge doesn’t appear to be needed on this project. Does USBR see a need for water discharge?

Government Response:

A Water Management Plan is required in accordance with RSN 01 57 30-1 Water Pollution Control – Water Management Plan submitted and approved before commencing work.

7. Question:

Solicitation states contractor’s response must be valid for 120 calendar days. If the contract is awarded near the end of the 120 day time frame and NTP is reasonably forthcoming, work at the site will likely take place during winter weather conditions. Can a winter exclusion period be added to the solicitation?

Government Response:

The work will need to be completed within the 180 day performance period after Notice to Proceed is given. Refer to Section F.3 - Suspension of Work.

8. Question:

Can the project schedule be submitted in Microsoft Project format?

Government Response: Yes

9. Question:

Since the project involves an electrical generating power plant, are there any unusual electrical precautions required for the construction process?

Government Response:

Contractor will need to submit RSN 01 56 10-1 Protection of Existing Installations – Plan for Protecting Existing Installations.

10. Question:

Shall the new EPDM roof membrane be fully adhered or loose lay?

Government Response:

Method of installation is dependent on what EPDM manufacturer will require to maintain their warranty.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Amendment No. 0002 - 4

11. Question:

The specifications call for a certified structural engineer to assess the existing roof system for loading conditions. Shall the assessment include core drilling and testing existing concrete roof slab?

Government Response:

No, the contractor shall submit RSN 01 56 10-1 Protection of Existing Installations – Plan for Protecting Existing Installations. Reference specifications for clarification on intent and requirements for structural review.

12. Question:

Solicitation includes Attachment 0005 Limitations of Subcontracting. Does this project require the Prime Contractor to self-perform a minimum of 15% of the work or self-perform a minimum of 25% of the work?

Government Response:

This acquisition requires North American Industry Classification System (NAICS) 237XXX – Heavy and Civil Engineering Construction. Specialty Trade Contractors uses NAICS of 238XXX.

Federal Acquisition Regulation Sub Part Clause 52.219-30(d)(3) – Notice of Set-Aside for, or Sole Source Award to, Women-Owned Small Business Concerns Eligible Under the Women-Owned Small Business Program.

(d) Agreement. A WOSB concern eligible under the WOSB Program agrees that in the Performance of the contract for--

(3) General construction, the concern will perform at least 15 percent of the cost of the contract with its own employees (not including the costs of materials).

13. Question:

Are there existing toilet facilities, drinking water, and temporary power on site for Contractor’s use?

Government Response:

Contractor will be responsible to provide toilet facilities and drinking water. Temporary power is available in accordance with Section 01 51 00 Temporary Utilities.

14. Question:

Regarding the Price Schedule:

a. Shall mobilization, demobilization, submittals, jobsite office trailer, and all other general condition expenses be included under “Mobilization and Preparatory Work” or divided proportionally under all the other 9 bid items?

Subsidiary to other contract line items.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Amendment No. 0002 - 5

b. Under what bid item shall structural engineering services be included?

Subsidiary to other contract line items.

15. Question:

Can USBR provide height and width of existing tunnel accessing the power plant?

a. OR…provide manufacturer and model of crane that previously accessed the site via the tunnel (so crane dimensions can be obtained)?

Government Response:

The heights and widths of the tunnels are provided in Section 01 55 00 Vehicular Access and Parking.

16. Question:

The roofing membrane manufacturer’s rep expressed a few concerns:

a. Project documents call for a warranty as follows:

Furnish twenty (20) year manufacturer's warranty, without monetary limitation, in which manufacturer agrees to repair or replace all components and accessories, of the roofing system that fail in materials or workmanship within the specified warranty period. Warranty shall not be limited by damage resulting from wind as project system is not subjected to these forces. Leaks are considered as failure.

The manufacturer will agree to provide a twenty year warranty covering replacement of material but will not provide an agreement to provide all labor to remove and replace the system above the waterproof membrane system. Does USBR have a suggestion as to how the 20-year warranty can be stated?

Government Response:

Refer to Specification 07 53 23, paragraph 1.09 – Warranty and Section E.3 Warranty of Construction Clause 52.246-21.

b. Project documents call for a 60 mil EPDM membrane. A 90 mil membrane would be much more resilient to site conditions and is nominally more expensive ($.30 -$.50 per SF). Can the EPDM upgrade to 90 mil be added to the specifications?

Government Response:

In accordance with specification 07 53 23 - ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOF MEMBRANE SYSTEM, line 2.05 - EPDM THERMOSET ROOF MEMBRANE: sub line B: Minimum thickness: 60 mils.

c. It is highly recommended a flood test be performed over the new waterproofing system before installation of geofoam blocks. Can this additional work be added to specifications?

Government Response:

The contractor shall submit a 01 46 00-1 Quality Procedures – Contractor Quality Control Program.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Amendment No. 0002 - 6

SITE VISIT ATTENDENCE:

See Attachment No. 5: “Pre-Bid Sign-in Sheet” for businesses that attended the site visit on April 11, 2017.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Attachment No. 1

Shoshone Powerplant Roof Replacement Amendment No. 0002

This page intentionally left blank.

Shoshone Powerplant Amendment No. 002 Roof Replacement, Wyoming Specification No. 60-C0641

Price Schedule Revised B - 1

CONTINUATION of

SECTION B – SUPPLIES OR SERVICES AND PRICES

SHOSHONE POWERPLANT

ROOF REPLACEMENT

Shoshone Project

Buffalo Bill Dam Modifications Pick-Sloan Missouri Basin Program

Wyoming

B.1 PRICE SCHEDULE

(a) Offers will be considered for award on the following Price Schedule, but no offer will be considered for award on only a part of the Price Schedule.

(b) Offers are subject to the terms and conditions of this solicitation.

(c) See the contract clause at WBR 1452.232-81, Payment for Mobilization and Preparatory Work, for CLIN 1.

(d) Quantities in the Price Schedules are estimated quantities for comparison of offers only.

Except as provided in the contract clause at FAR 52.211-18, Variation in Estimated Quantity, no claim shall be made against the Government for overruns or underruns. The contract clause at FAR 52.211-18, Variation in Estimated Quantity does not apply to lump sum items.

(e) Definitions:

(1) CLIN – Contract Line Item Number

PRICE SCHEDULE

CLIN Section Supplies or Services Pricing Method Amount

Quantity and Unit

Unit Price

1 WBR

1452.232-81

Mobilization and Preparatory Work For the lump sum of $

2 02 82 20 Removal and Disposal of Asbestos Containing Materials

For the lump sum of $

3 03 30 00 Cast-In-Place Concrete 15 yd3 $ $

Price Schedule Revised B - 2

PRICE SCHEDULE

CLIN Section Supplies or Services Pricing Method Amount

Quantity and Unit

Unit Price

4 07 53 23 Prepare, Furnish and Install Roof Membrane System

5,100 ft2 $ $

5 07 53 23 Provide 20 Year Water Barrier System Warranty For the lump sum of $

6 31 23 23 Furnish and Install New Geofoam System above Roof Membrane System

5,100 ft2 $ $

7 31 23 90 Removal and Disposal of Existing Non-Hazardous Roof Materials

For the lump sum of $

8 33 46 10 Roof Drainage System For the lump sum of $

9 33 46 10 Video Inspection of Piping Systems For the lump sum of $

10 33 46 10 Drain Wells For the lump sum of $

TOTAL FOR PRICE SCHEDULE $_________________

END OF SECTION

Shoshone Powerplant Roof Replacement Amendment No. 0002

Attachment No. 2

Shoshone Powerplant Roof Replacement Amendment No. 0002

Shoshone Powerplant Roof Replacement

Revised F - 1

SECTION F -- DELIVERIES OR PERFORMANCE

F.1 52.211-10 COMMENCEMENT, PROSECUTION, AND

COMPLETION OF WORK

APR 1984

The Contractor shall be required to:

(a) Commence work under this contract within 10 calendar days after the date the Contractor receives the notice to proceed,

(b) Prosecute the work diligently, and

(c) Complete the entire work ready for use not later than 365 calendar days after the date the Contractor receives the notice to proceed. The time stated for completion shall include final cleanup of the premises.

F.2 52.211-18 VARIATION IN ESTIMATED QUANTITY APR 1984

If the quantity of a unit-priced item in this contract is an estimated quantity and the actual quantity of the unit-priced item varies more than 15 percent above or below the estimated quantity, an equitable adjustment in the contract price shall be made upon demand of either party. The equitable adjustment shall be based upon any increase or decrease in costs due solely to the variation above 115 percent or below 85 percent of the estimated quantity. If the quantity variation is such as to cause an increase in the time necessary for completion, the Contractor may request, in writing, an extension of time, to be received by the Contracting Officer within 10 days from the beginning of the delay, or within such further period as may be granted by the Contracting Officer before the date of final settlement of the contract.

Upon the receipt of a written request for an extension, the Contracting Officer shall ascertain the facts and make an adjustment for extending the completion date as, in the judgment of the Contracting Officer, is justified.

F.3 52.242-14 SUSPENSION OF WORK APR 1984

(a) The Contracting Officer may order the Contractor, in writing, to suspend, delay, or interrupt all or any part of the work of this contract for the period of time that the Contracting Officer determines appropriate for the convenience of the Government.

(b) If the performance of all or any part of the work is, for an unreasonable period of time, suspended, delayed, or interrupted

(1) by an act of the Contracting Officer in the administration of this contract, or

(2) by the Contracting Officer's failure to act within the time specified in this contract (or within a reasonable time if not specified), an adjustment shall be made for any increase in the cost of performance of this contract (excluding profit) necessarily caused by the unreasonable suspension, delay, or interruption, and the contract modified in writing accordingly. However, no adjustment shall be made under this clause for any suspension, delay, or interruption to the extent that performance would have been so suspended, delayed, or interrupted by any other cause, Shoshone Powerplant Roof Replacement

Revised F - 2 including the fault or negligence of the Contractor, or for which an equitable adjustment is provided for or excluded under any other term or condition of this contract.

(c) A claim under this clause shall not be allowed -

(1) For any costs incurred more than 20 days before the Contractor shall have notified the Contracting Officer in writing of the act or failure to act involved (but this requirement shall not apply as to a claim resulting from a suspension order); and

(2) Unless the claim, in an amount stated, is asserted in writing as soon as practicable after the termination of the suspension, delay, or interruption, but not later than the date of final payment under the contract.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Attachment No. 3

Shoshone Powerplant Roof Replacement Amendment No. 0002

Shoshone Powerplant Roof Replacement Amendment No. 0002

Revised I-1

SECTION I – CONTRACT CLAUSES

I.1 52.252-02 CLAUSES INCORPORATED BY REFERENCE FEB 1998

This contract incorporates one or more clauses by reference, with the same force and effect as if they were given in full text. Upon request, the Contracting Officer will make their full text available. Also, the full text of a clause may be accessed electronically at the following addresses:

FAR Clauses - https://www.acquisition.gov/far/

CLAUSE TITLE DATE

52.202-01 Definitions NOV 2013 52.203-03 Gratuities APR 1984 52.203-05 Covenant Against Contingent Fees MAY 2014 52.203-06 Restrictions on Subcontractor Sales to the Government SEP 2006 52.203-07 Anti-Kickback Procedures MAY 2014 52.503-08 Cancellation, Rescission, and Recovery of Funds for Illegal or Improper Activity

MAY 2014

52.203-10 Price or Fee Adjustment for Illegal or Improper Activity MAY 2014 52.203-12 Limitation on Payments to Influence Certain Federal

Transactions

OCT 2010

52.203-17 Contractor Employee Whistleblower Rights and Requirement To Inform Employees of Whistleblower Rights

APR 2014

52.204-04 Printed or Copied Double-Sided on Postconsumer Fiber Content Paper

MAY 2011

52.204-10 Reporting Executive Compensation and First-Tier Subcontract Awards

OCT 2015

52.204-13 System for Award Management Maintenance JUL 2013 52.204-14 Service Contract Reporting Requirements JAN 2014 52.209-06 Protecting the Government’s Interest When Subcontracting with Contractors Debarred, Suspended, or Proposed for Debarment

OCT 2015

52.209-09 Updates of Publicly Available Information Regarding Responsibility Matters

JUL 2013

52.209-10 Prohibition on Contracting With Inverted Domestic Corporations

DEC 2014

52.215-02 Audit and Records -- Negotiation OCT 2010 52.219-04 Notice of Price Evaluation Preference for HUBZone Small

Business Concerns

OCT 2014

52.219-08 Utilization of Small Business Concerns OCT 2014 52.219-28 Post-Award Small Business Program Representation JUL 2013 52.219-30 Notice of Set-Aside for, or Sole Source Award to, Women-

Owned Small Business Concerns Eligible Under the Women- Owned Small Business Program.

DEC 2015

52.222-03 Convict Labor JUN 2003 52.222-04 Contract Work Hours and Safety Standards -- Overtime

Compensation

MAY 2014

52.222-06 Construction Wage Rate Requirements MAY 2014 52.222-07 Withholding of Funds MAY 2014 https://www.acquisition.gov/far/

Shoshone Powerplant Roof Replacement Amendment No. 0002

Revised I-2

52.222-08 Payrolls and Basic Records MAY 2014 52.222-09 Apprentices and Trainees JUL 2005 2.222-10 Compliance with Copeland Act Requirements FEB 1988 52.222-11 Subcontracts (Labor Standards) MAY 2014 52.222-12 Contract Termination-Debarment MAY 2014 52.222-13 Compliance with Construction Wage Rate Requirements and

Related Regulations

MAY 2014

52.222-14 Disputes Concerning Labor Standards FEB 1988 52.222-15 Certification of Eligibility MAY 2014 52.222-21 Prohibition of Segregated Facilities APR 2015 52.222-26 Equal Opportunity APR 2015 52.222-27 Affirmative Action Compliance Requirements for

Construction

APR 2015

52.222-35 Equal Opportunity for Veterans OCT 2015 52.222-36 Equal Opportunity for Workers With Disabilities JUL 2014 52.222-37 Employment Reports on Veterans OCT 2015 52.222-40 Notification of Employee Rights Under the National Labor

Relations Act

DEC 2010

52.222-50 Combating Trafficking in Persons MAR 2015 52.222-54 Employment Eligibility Verification OCT 2015 52.223-03 A1 Hazardous Material Identification and Material Safety Data –

Alternate I

JUL 1995

52.223-05 Pollution Prevention and Right-to-Know Information MAY 2011 52.223-06 Drug-Free Workplace MAY 2001 52.223-09 Estimate of Percentage of Recovered Material Content for

EPA Designated Items

52.223-17 Affirmative Procurement of EPA-Designated Items in Service and Construction Contracts

MAY 2008

52.223-18 Encouraging Contractor Policies to Ban text Messaging While Driving

AUG 2011

52.225-13 Restrictions on Certain Foreign Purchases JUN 2008 52.227-01 Authorization and Consent DEC 2007 52.227-02 Notice and Assistance Regarding Patent and Copyright

Infringement.

DEC 2007

52.227-04 Patent Indemnity-Construction Contracts DEC 2007 52.228-02 Additional Bond Security OCT 1997 52.228-05 Insurance -- Work on a Government Installation JAN 1997 52.228-11 Pledges of Assets JAN 2012 52.228-12 Prospective Subcontractor Requests for Bonds MAY 2014 52.228-14 Irrevocable Letter of Credit NOV 2014 52.229-03 Federal, State, and Local Taxes FEB 2013 52.232-17 Interest MAY 2014 52.232-23 Assignment of Claims MAY 2014 52.232-33 Payment by Electronic Funds Transfer-- System for Award

Management

JUL 2013

52.232-39 Unenforceability of Unauthorized Obligations JUN 2013 52.232-40 Providing Accelerated Payments to Small Business

Subcontractors

DEC 2013

Shoshone Powerplant Roof Replacement Amendment No. 0002

Revised I-3

52.233-01 A1 Disputes - Alternate I DEC 1991 52.233-03 Protest After Award AUG 1996 52.233-04 Applicable Law for Breach of Contract Claim OCT 2004 52.236-02 Differing Site Conditions APR 1984 52.236-03 Site Investigation and Conditions Affecting the Work APR 1984 52.236-06 Superintendence by the Contractor APR 1984 52.236-07 Permits and Responsibilities NOV 1991 52.236-09 Protection of Existing Vegetation, Structures, Equipment, Utilities, and Improvements

APR 1984

52.236-10 Operations and Storage Areas APR 1984 52.236-11 Use and Possession Prior to Completion APR 1984 52.236-12 Cleaning Up APR 1984 52.236-13 Accident Prevention, Alternate 1 NOV 1991 52.236-26 Preconstruction Conference FEB 1995

WBR

1452.236-8

Other Contracts Apr 1984 (Deviation)

52.242-13 Bankruptcy JUL 1995 52.243-06 Change Order Accounting APR 1984 52.244-02 Subcontracts OCT 2010 52.244-06 Subcontracts for Commercial Items DEC 2015 52.248-03 Value Engineering – Construction, Alternate 1 OCT 2010 52.249-02 A1 Termination for Convenience of the Government (Fixed-

Price) - Alternate I

SEP 1996

52.249-10 Default (Fixed-Price Construction) APR 1984 52.253-01 Computer Generated Forms JAN 1991

I.2 52.203-99 PROHIBITION ON CONTRACTING WITH ENTITIES

THAT REQUIRE CERTAIN INTERNAL

CONFIDENTIALITY AGREEMENTS

DEVIATION

2015-02

(a) The contractor shall not require employees or subcontractors seeking to report fraud, waste, or abuse to sign or comply with internal confidentiality agreements or statements prohibiting or otherwise restricting such employees or subcontractors from lawfully reporting such fraud, waste, or abuse to a designated investigative or law enforcement representative of a Federal department or agency authorized to receive such information.

(b) The contractor shall notify employees that the prohibition and restrictions of any internal confidentiality agreements covered by this clause are no longer in effect.

(c) The prohibition in paragraph (a) of this clause does not contravene requirements applicable to Standard Form 312, Form 4414, or any other form issued by a Federal department or agency governing the nondisclosure of classified information.

(d) (1) In accordance with section 743 of Division E, Title VII, of the Consolidated and Further

Continuing Resolution Appropriations Act, 2015 (Pub. L. 113-235), use of funds appropriated (or otherwise made available) under that or any other Act may be prohibited, if the Government determines that the contractor is not in compliance with the provisions of this clause.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Revised I-4

(2) The Government may seek any available remedies in the event the contractor fails to comply with the provisions of this clause.

I.3 52.204-18 COMMERCIAL AND GOVERNMENT ENTITY CODE

MAINTENANCE

NOV 2014

(a) Definition. As used in this clause—

“Commercial and government Entity (CAGE)” means—

(1) An identifier assigned to entities located in the United States or its outlying areas by the Defense Logistics Agency (DLA) Contractor and Government Entity (CAGE) Branch to identify a commercial or Government entity, or

(2) An identifier assigned by a member of the North Atlantic Treaty Organization (NATO) or by the NATO Support Agency (NSPA) to entities located outside the United States and its outlying areas that the DLA Contractor and Government Entity (CAGE) Branch records and maintains in the CAGE master file. This type of code is known as the NCAGE code.

(b) Contractors shall ensure that the CAGE code is maintained throughout the life of the contract. For contractors registered in the System for Award Management (SAM), the DLA Contractor and Government Entity (CAGE) Branch shall only modify data received from SAM in the CAGE master file if the contractor initiates those changes via update of its SAM registration. Contractors undergoing a novation or change-of-name agreement shall notify the contracting officer in accordance with subpart

42.12. The contractor shall communicate any change to the CAGE code to the contracting officer within 30 days after the change, so that a modification can be issued to update the CAGE code on the contract.

(c) Contractors located in the United States or its outlying areas that are not registered in SAM shall submit written change requests to the DLA Contractor and Government Entity (CAGE) Branch. Requests for changes shall be provided on a DD Form 2051, Request for Assignment of a Commercial and Government Entity (CAGE) Code, to the address shown on the back of the DD Form 2051. Change requests to the CAGE master file are accepted from the entity identified by the code.

(d) Contractors located outside the United States and its outlying areas that are not registered in SAM shall contact the appropriate National Codification Bureau or NSPA to request CAGE changes. Points of contact for National Codification Bureaus and NSPA, as well as additional information on obtaining NCAGE codes, are available at http://www.dlis.dla.mil/Forms/Form_AC135.asp .

(e) Additional guidance for maintaining CAGE codes available at http://www.dlis.dla.mil/cage_welcome.asp.

I.4 52.215-8 ORDER OF PRECEDENCE -- UNIFORM CONTRACT

FORMAT

OCT 1997

Any inconsistency in this solicitation or contract shall be resolved by giving precedence in the following order:

(a) The Schedule (excluding the specifications).

(b) Representations and other instructions.

(c) Contract clauses.

(d) Other documents, exhibits, and attachments.

(e) The specifications.

http://www.dlis.dla.mil/cage_welcome.asp

Shoshone Powerplant Roof Replacement Amendment No. 0002

Attachment No. 4

Shoshone Powerplant Roof Replacement Amendment No. 0002

Ethylene Propylene Diene Monomer (EPDM) Roof Membrane System Revised 07 53 23 - 1

SECTION 07 53 23

ETHYLENE PROPYLENE DIENE MONOMER (EPDM) ROOF MEMBRANE SYSTEM

PART 1 GENERAL

1.01 MEASUREMENT AND PAYMENT

A. Prepare, Furnish and Install Roof Membrane System:

1. Payment: Square foot price offered in Price Schedule.

2. Includes, but is not limited to, preparing existing concrete roof deck surface, furnishing and installation of all Roofing System components specified in this section and represented in Section 52 00 00 – Drawings, Drawing No’s. 1458- 600-60000 and 1458-600-60002, with exception of EPS Geofoam (Section 31 23 23).

B. Provide 20 Year Water Barrier System Warranty

1.02 SUMMARY

A. Reference Section 52 00 00 – Drawings, Drawing No.’s 26-E-140 and 26-E-141 for general dimensional information of roof. Field verify existing conditions. Existing concrete roof deck documents indicate roof slopes as represented in Section 52 00 00 – Drawings, Drawing No. 1458-600-60000, Roof Plan – Replacement.

1.03 REFERENCE STANDARDS

A. ASTM International (ASTM)

1. ASTM E 108 Standard Test Methods for Fire Tests of Roof Coverings

2. ASTM D7877 – 14 Electronic Methods for Detecting and Locating Leaks in Waterproof Membranes

3. ASTM C 208 Standard Specification for Cellulosic Fiber Insulating Board

4. ASTM D 412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension

5. ASTM D 624 Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers

6. ASTM A 653/A 653M Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated by the Hot- Dip Process

Revised 07 53 23 - 2

7. ASTM C 665 Standard Specification for Mineral-Fiber Blanket Thermal insulation for Light Frame Construction and Manufactured Housing

8. ASTM C 755 Standard Practice for Selection of Water Vapor Retarders for Thermal Insulation

9. ASTM D 816 Standard Test Methods for Rubber Cements

10. ASTM C 1289 Standard Specification for Faced Rigid Board Cellular Polyisocyanurate Thermal Insulation

11. ASTM D 2000 Standard Classification System for Rubber Products in Automotive Applications

12. ASTM D 3786 Standard Test Method for Bursting Strength of Textile Fabrics – Diaphragm Bursting Strength Tester Method

13. ASTM D 4491 Standard Test Methods for Water Permeability of Geotextiles by Permittivity

14. ASTM D 4533 Standard Test Method for Trapezoidal Tearing Strength of Geotextiles

15. ASTM D 4632 Standard Test Method for Grab Breaking Load Elongation of Textiles

16. ASTM D 4637 Standard Specification for EPDM Sheet Used In Single-Ply Roof Membrane

17. ASTM D 4833 Standard Test Method for Index Puncture Resistance of Geomembranes and Related Products

18. ASTM D 5019 Standard Specification for Reinforced Non- Vulcanized Polymeric Sheet Used inRoofing Membrane

19. ASTM D 5261 Standard Test Method for Measuring Mass per Unit Area of Geotextiles

B. National Fire Protection Association:

1. NFPA 255 Standard Method of Test of Surface Burning Characteristics of Building Materials.

C. National Roofing Contractors Association:

1. NRCA - The NRCA Roofing and Waterproofing Manual.

2. NRCA - The NRCA Low-Slope Membrane Roofing Design Guidelines

D. Underwriter Laboratories (UL)

1. UL 790 Standard Tests Methods for Fire Tests of Roof Coverings

Revised 07 53 23 - 3

2. UL 1256 Fire Test of Roof Deck Constructions

E. American Wood Products Association (AWPA)

1.04 SUBMITTALS

A. Submit the following in accordance with Section 01 33 00 - Submittals.

B. RSN 07 53 23-1, Shop Drawings:

1. Indicate roof membrane layout, dimensions, and spacing’s; parapet, cliff interface and transition details.

2. Indicate EPDM membrane layout with joint and termination flashing, closure, trim, anchor and penetration details.

3. Represent anchor spacing’s; sealant locations; and other fabrication / installation details.

4. Document As-Built concrete roof deck slopes, valley locations and ridge location;

after all existing roof materials have been removed.

C. RSN 07 53 23-2, Product Data:

1. Manufacturer’s product data for approval.

2. Submit data indicating compliance with Part 2 – Products of this Section, including recycled contents of products for approval.

D. RSN 07 53 23-3, Manufacturer’s Installation Instructions:

1. Submit Manufacturer’s environmental considerations, storage requirements, handling and installation instructions.

2. Submit instructions for special procedures, joint conditions and termination conditions.

E. RSN 07 53 23-4, Manufacturer’s Certification:

1. Submit certification that products meet or exceed specified requirements.

2. Written evidence of installer’s qualifications.

3. Include signed statement from manufacturer attesting to manufacturer’s approval of installer.

F. RSN 07 53 23-5, Qualifications:

1. Manufacturer: Company specializing in manufacturing products specified in this Section with a minimum of five years of documented experience.

2. Applicator: Company specializing in performing Work of this Section with minimum five years documented experience.

G. RSN 07 53 23-6, Warranties:

Revised 07 53 23 - 4

H. RSN 07 53 23-7, Notification of Pre-installation meeting:

1. Submit schedule for the new roof system installation and sequencing procedures.

1.05 PERFORMANCE REQUIREMENTS

A. Provide installed roofing membrane and base flashings that remain watertight.

1.06 QUALITY ASSURANCE

A. Perform Work in accordance with the NRCA Roofing and Waterproofing Manual and Low-Slope Membrane Roofing Design Guidelines.

B. Roof Assembly Fire Classification: Minimum Class A when tested in accordance with ASTM E108 or UL 790.

1. Roof Assembly with Foam Insulation: Passes UL 1256.

C. Flood testing of roof system, causing water depths to exceed approximately 1/8”, will not be allowed at this facility.

D. Install leak detection system compatible with installed water barrier system.

1. Prior to installation of geofoam block assembly, the leak detection system shall be tested to verify entire installed water barrier system is of sound integrity without any indication of moisture intrusion beyond barrier.

1.07 DELIVERY, STORAGE, AND HANDLING

A. Store and handle materials in accordance with manufacturer’s instructions.

B. Deliver materials to jobsite in manufacturer’s original unopened packaging with labels intact.

C. Store materials in protected area in accordance with manufacturer’s instructions.

1.08 ENVIRONMENTAL REQUIREMENTS

A. Comply with protective requirements in Section 01 56 10 – Protection of Existing Installations and Section 01 56 15 – Protection of Existing Utilities of these Specifications.

B. Comply with manufacturer’s environmental restrictions.

C. Do not apply roofing membrane materials during unsuitable weather as recommended by the Manufacturer without proper weather protection.

D. Do not apply roofing membrane materials to damp or frozen deck surface or when precipitation is expected or occurring.

Revised 07 53 23 - 5

E. Do not expose materials vulnerable to water or sun damage in quantities greater than can be weatherproofed same day.

1.09 WARRANTY

A. Furnish twenty (20) year water barrier system warranty, without monetary limitation, in which manufacturer and Contractor agree to repair or replace all components and accessories, of the roofing system that fail in materials or workmanship within the specified warranty period. Warranty shall not be limited by damage resulting from wind as project system is not subjected to these forces. Leaks are considered as failure.

B. Warranty shall include all labor and materials necessary for removal and reinstallation of overburden materials.

C. Clearly identify contact(s) for warranty repairs.

D. One (1) warranty shall be issued to the Bureau of Reclamation (Owner) which covers the Shoshone Powerplant Roofing System.

PART 2 PRODUCTS

2.01 BALLAST

A. Top Course and Drainage Zones:

1. Maximum size: 3” diameter

2. Minimum size: 1 ½” diameter

3. Angularity: Round / Smooth

4. Less than 1% passing the No. 100 sieve

B. Region within 1’-0 of Perforated HDPE Pipe:

1. Maximum: 1 ½” diameter

2. Minimum: ¾” diameter

3. Angularity: Round / Smooth

4. Less than 1% passing the No. 100 sieve

2.02 VAPOR RETARDER

A. ASTM C 755

B. Maximum Allowable Perm Rating: 1.0

C. Conforming to Manufacturer’s requirements for warranty of the roofing system.

Revised 07 53 23 - 6

2.03 GEOTEXTILE FILTER FABRIC

A. Tensile Strength: ASTM D 4632 Minimum 205 pounds

B. Trapezoidal Tear: ASTM D 4533 Minimum 35 pounds

C. CBR Puncture Strength: ASTM D 6241 Minimum 535 pounds

D. Water Flow Rate: ASTM D 4491 Minimum 90 gpm/sf

2.04 THERMAL INSULATION AND COVERBOARD

A. Polyisocyanurate Foam Board Roof Insulation

B. ASTM C 1289-12A.

C. Type II, Class 1, Grade 2: Non-reinforced core foam

D. Maximum board size: 4-foot by 8-foot

E. Board thickness: 2-inches (unless noted otherwise on drawings).

F. Manufactured without hydrochloroflourocarbon (HCFC) blowing agents

2.05 EPDM THERMOSET ROOF MEMBRANE

A. Conforming to ASTM D 4637

B. Minimum thickness: 60 mils

C. Reinforced sheets compatible with Leak Detection System

2.06 FLASHING MEMBRANE

A. Transition membrane located at vertical parapet face.

B. Conforming to ASTM D 4637

C. Minimum thickness: 60 mils

D. Reinforced sheets compatible with Leak Detection System

E. Conforming to Manufacturer’s requirements for warranty of the roofing system

2.07 CANTS

A. Material: As required by manufacturer

B. Attachment: As required by manufacturer

Revised 07 53 23 - 7

2.08 LEAK DETECTION SYSTEM

A. Conforming to ASTM D7877-14.

B. Requires a conductive substrate under the roofing membrane to serve as a ground return path for the test currents. In roof assemblies where the roofing membrane is installed over electric insulating materials such as insulating foam or a cover board; the electrical path to any conductive deck is interrupted. The situation can be remedied by placing a conductive material directly under the membrane. The conductive material provides the return path for the test currents.

C. Incorporate use of compatible scanning equipment in coordination with properly applied conductive primer substrate.

1. Acceptable manufacturer: Detec Systems, PO Box 31725, Bellingham WA 98228, or equivalent having the following essential characteristics:

a. Conductive primer coating for cover boards;

b. Compatible with EPDM roofing membranes;

c. Applied using roller or spray equipment;

d. Equipment shall be capable of identifying any breach of roof membrane and discontinuity of conductivity within a one square foot area.

D. Perform an electrical conductance leak detection survey of entire roof surface area to document and verify integrity of water barrier system.

1. Provide copy of final report to Reclamation.

2.09 ROOF ACCESSORIES

A. Fasteners

1. All fasteners, used for securing the roofing system, shall be compatible with EPDM membrane and polyisocyanurate foam board roof insulation and meet Manufacturer’s requirements for warranty of the roofing system.

B. Other Accessories

1. All roof accessories shall be compatible with EPDM membrane and polyisocyanurate foam board roof insulation and meet Manufacturer’s requirements for warranty of the roofing system.

C. Adhesives

1. All adhesives and sealants required for installation of the insulation, roof membrane and flashing components shall meet Manufacturer’s requirements for warranty of the roofing system.

Revised 07 53 23 - 8

2. Low Volatile Organic Compound (VOC) bonding adhesive specifically recommended by the Manufacturer shall be used for bonding membrane flashing to the EPDM.

3. VOC shall be less than 250 grams per liter.

D. Polyurethane sealant at flashing elements satisfying requirements of EPDM manufacturer.

E. Concrete waterproof coating at top surface of new curb.

PART 3 EXECUTION

3.01 EXAMINATION

A. Government shall inspect and address in-place documentation of top of existing concrete roof deck surface conditions.

1. Notify COR at least 14 days prior to final preparation of top of existing concrete roof deck surface by cleaning in accordance with Section 01 74 00.

2. Government reserves the right to an unrestricted two day continuous time period for inspection and to document top of existing concrete roof deck surface, following concrete deck preparation.

B. Verify concrete deck is clean and smooth, flat, free of depressions, waves, or projections, properly sloped to drains and suitable for installation of roof system.

C. Verify concrete deck surfaces are dry and free of snow or ice.

D. Confirm concrete deck moisture content is acceptable to roofing manufacturer using a quality calibrated moisture meter.

E. Deteriorated or damaged areas of concrete roof deck encountered prior to new roof system installation shall be immediately reported to the COR.

3.02 PREPARATION

A. Prepare clean, smooth and dry substrate. Maintain application surfaces in clean and dry condition during installation of roof system components.

3.03 INSTALLATIONS

A. Vapor retarder shall be installed in accordance with Manufacturer’s recommendation.

B. Rigid insulation / cover-board assembly will be utilized to provide an even, smooth surface to install the waterproof roofing system. The existing slopes of the existing concrete roof deck, identified in Section 52 00 00 – Drawings, Drawing No. 1458-600- 60000, will be maintained for drainage.

Revised 07 53 23 - 9

C. Polyisocyanurate Foam Board Insulation and Cover-boards:

1. Insulation should be protected from the weather during storage and installation.

Exposed material should be covered with the roof membrane by the end of each day’s work.

2. Care should be taken to reduce or eliminate construction traffic and equipment on the insulation to reduce and prevent its compression.

D. Leak Detection System:

1. Install in accordance with manufacturer’s instructions.

E. EPDM Thermoset Roof Membrane:

1. Roof membrane will be installed over clean dry surfaces. Installation should only occur when weather conditions are dry. Observe cold-weather roofing precautions and guidelines as recommended by the Manufacturer when applying roof membrane below 40°F. Special attention should be given when installing thermoset membranes in adhesive during cold weather.

2. If precipitation occurs before completely installing a roof membrane, un-seamed membrane surfaces should be thoroughly dried before final seaming processes are commenced.

3. Roof membrane sheets should be applied so that the flow of water runoff will not be against the laps.

4. Irregularities, such as wrinkles in laps, should be smoothed before seaming of roof membrane. Openings not capable of being bonded without wrinkling the roof membrane should be cut and patched according to the Manufacturer’s instructions.

5. Care should be taken to reduce or eliminate construction traffic and equipment on the roof membrane.

6. All seaming will be in accordance with Manufacturer’s instructions.

7. Perimeter securement and roof expansion joint installation will be in accordance with the Manufacturer’s instructions.

F. Flashing and Accessories Installation:

1. All roof to wall transitions will be designed and installed in accordance with the Manufacturer’s instructions and in coordination with details represented on in Section 52 00 00 – Drawings, Drawing No. 1458-600-60002.

G. Aggregate Surfacing Installation:

1. Apply uniform course thicknesses as represented in Section 52 00 00 – Drawings, Drawing No.’s 1458-600-60000 and 1458-600-60002.

2. Utilize care when placing ballast.

Revised 07 53 23 - 10

H. Geotextile Filter Fabric:

1. Repair tears in accordance with Manufacturer’s instructions. Tears too large to repair to the satisfaction of the COR, will require replacement of the entire textile sheet.

I. Install Work in accordance with NRCA and manufacturer’s recommendation.

3.04 CLEANING

A. Clean up all excess materials, waste and rubbish from rooftop and ground staging areas in accordance with Section 01 74 00 – Cleaning and Waste Management.

B. Repair or replace defaced or disfigured finishes caused by Work of this section.

3.05 REPAIR

A. Replace materials with damaged finish detrimental to serving the purpose of warranty.

3.06 PROTECTION

A. Protect completed roof from construction traffic in accordance with manufacturer’s recommendations.

Shoshone Powerplant Roof Replacement Amendment No. 0002

Attachment No. 5

Shoshone Powerplant Roof Replacement Amendment No. 0002