0004_amendment.pdf

Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods:

(a) By completing items 8 and 15, and returning or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

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

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

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

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

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

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

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

IT MODIFIES THE CONTRACT/ORDER NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

D. OTHER (Specify type of modification and authority)

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

15C. DATE SIGNED

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

16C. DATE SIGNED

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

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

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

Geothermal HVAC, Bldgs. 36, 37, 40, & 41

The solicitation is amended as follows:

Deleted text is shown with a strikethrough. Added text is shown with underline.

1. Revised Building 50 Specifications

a. Section 01 91 00.15 – TOTAL BUILDING COMMISIONING, the following paragraphs are revised as noted. Paragraph 1.1 “Summary” delete in its entirety, replace with the following:

The Commissioning Specialists and Commissioning Authority will be provided by the Government. The Commissioning Specialists and Commissioning Authority will lead the commissioning process and review commissioning submittals including the final commissioning plan, test reports, witness inspections on systems and equipment, and lead functional performance tests in accordance with the Commissioning Plan. This specification has been provided for the Contractor to clarify the expectations of his role in the commissioning process.

b. Paragraph 1.4 “Communication with the Government” is revised to read as follows:

The Contractor's Commissioning Specialist (CxC) must will submit all plans, schedules, reports, and documentation directly to the Contracting Officer Representative concurrent with submission to the CQC System Manager. The Commissioning Specialist must will have direct communication with the Contracting Officer's Representative regarding all elements of the commissioning process; however, the Government has no direct contract authority with the Commissioning Specialist.

c. Delete paragraph 1.5.2 a. Project Schedule in its entirety.

d. Delete paragraph 1.5.2 q. Project Schedule in its entirety.

e. Delete paragraph 1.5.2 r. Project Schedule in its entirety.

f. Delete paragraph 1.5.2 s. Project Schedule in its entirety.

g. Delete paragraph 1.6. Submittals revised to read as follows:

SD-01 Preconstruction Submittals Commissioning Firm; G Commissioning Specialist; G

Technical Commissioning Specialists; G

h. Delete paragraph 1.7 Commissioning Firm in its entirety.

i. Delete paragraph 1.7.1 Commissioning Specialist in its entirety

j. Delete paragraph 1.7.2 Technical Commissioning Specialist in its entirety

k. Paragraph 3.1.4.1.1 Commissioning Team Members revise table as follows:

PC Contractor's Plumbing

Commissioning Representative CxC Contractor's Lead

Commissioning Specialist CxT CxC's Technical

Commissioning Specialist CxG Engineer of Record

l. Paragraph 3.1.4.3.3 Sample Strategy revise table as follows:

Equipment Identifier b. Sample Size (Percent) AHU (including HPs, DOAUs, and MAUs)

Geothermal system and pumps 100 Building circulation pumps 100

CWP TBD

DWH TBD

Lighting Controls TBD Renewable Energy Systems/Equipment

TBD

m. Revise Section 23 05 93 – TESTING, ADJUSTING, AND BALANCING FOR HVAC. Revise paragraph 1.1 REFERENCES in its entirety:

NEBB MASV (2006) Procedural Standards for Measurements and Assessment of Sound and Vibration

SMACNA 1858 (2004) HVAC Sound And Vibration Manual -

First Edition

n. Paragraph 3 1.2 DEFINITIONS revised to read as follows:

Out-of-tolerance data: Pertains only to field acceptance testing of Final DALT or TAB report. When applied to DALT work, this phase means

"a leakage rate measured during DALT field acceptance testing which exceeds the leakage rate allowed by SMACNA Leak Test Manual for an indicated duct construction and sealant class." When applied to TAB work this phase means "a measurement taken during TAB field acceptance testing which does not fall within the range of plus 5 to minus 5 percent of the original measurement reported on the TAB Report for a specific parameter."

o. Delete paragraph 1.5.4.1 Contractor subsection h (3) in its entirety.

p. Paragraph 1.5.4.4 TAB Team Field Leader subsection b revised to read as follows:

b. Full time: Be present at the contract site when DALT field work or TAB field work is being performed by the TAB team; ensure day-to-day TAB team work accomplishments are in compliance with this section.

q. Paragraph 1.6 WARRANTY revised to read as follows:

Furnish workmanship and performance warranty for the DALT and TAB system work performed for a period not less than 1 years from the date of Government acceptance of the work; issued directly to the Government. Include provisions that if within the warranty period the system shows evidence of major performance deterioration, or is significantly out of tolerance, resulting from defective TAB or DALT workmanship, the corrective repair or replacement of the defective materials and correction of the defective workmanship is the responsibility of the TAB firm. Perform corrective action that becomes necessary because of defective materials and workmanship while system TAB and DALT is under warranty 7 days after notification, unless additional time is approved by the Contracting Officer. Failure to perform repairs within the specified period of time constitutes grounds for having the corrective action and repairs performed by others and the cost billed to the TAB firm. The Contractor must also provide a 1 year contractor installation warranty.

r. Paragraph 3.2 PRE-TAB MEETING revised to read as follows:

Meet with the Contracting Officer's technical representative (COTR) to develop a mutual understanding relative to the details of the DALT work and TAB work requirements. Ensure that the TAB supervisor is present at this meeting.

Requirements to be discussed include required submittals, work schedule, and field quality control.

s. Paragraph 3.3.1 TAB Field Work subparagraph 4 revised to read as follows:

Test, adjust, and balance the HVAC systems until measured flow rates (air and water flow) are within plus or minus 5 percent of the design flow rates as specified or indicated on the contract documents. Conduct TAB work, including measurement accuracy, and sound measurement work in conformance with the AABC MN-1 and AABC MN-4, or NEBB TABES and NEBB MASV, or SMACNA 1780 (used by TABB) and SMACNA 1858 sound measurement procedures, except as supplemented and modified by this section. The only water flow and air flow reporting which can be deferred until the Season 2 is that data which would be affected in terms of accuracy due to outside ambient conditions.

2. Offeror is required to acknowledge receipt of this amendment. Failure to acknowledge this amendment may cause rejections of the proposal.

3. Bids are due August 30, 2018 at 2:00 PM CST

The purpose of this amendment is to clarify commissioning services and to extend the bid response date to 30 Aug 2018 at 2:00 PM CST in Room 601.

FEDERAL BUILDING CT-M, RM 647

601 E 12th St, KANSAS CITY MO 64106-2896