697DCK-19-R-00581 Amendment No.0001.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

5. PROJECT NO. (If applicable)2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQ.NO.

PAGE OF PAGES

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

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

CODE

9A. AMENDMENT OF SOLICITATION NO.

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

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

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 is extended, is not extended.

12. ACCOUNTING AND APPROPRIATION DATA (If required.)

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

(x) 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 THE AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation date, etc.) SET FORTH IN ITEM 14.

E. IMPORTANT: Contractor is not, is required to sign this document and return

ORDER NO. IN ITEM 10A.

1 1

0001 09/12/2019

FEDERAL AVIATION ADMINISTRATION

CENTRAL ACQUISTION, AAQ-520

10101 HILLWOOD PARKWAY

FORT WORTH TX 76177-1524

AAQ520FTW-AFN

x

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

separate letter or telegram which includes a reference to the solicitation and amendment number. 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.

copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By ___________ 1 x x

697DCK-19-R-00581

1 copies to the issuing office.

09/05/2019

(x)

The purpose of this amendment is to answer all questions received for this project. Please see attached. All other terms and conditions remain unchanged and in effect

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

15C. DATE SIGNED 16B. CONTRACT AUTHORITY 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

Daniel H. Irungu

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 .

Solicitation No. 697DCK-19-R-00581 Page 1 of 3

Page Section Para

Questions and Answers:

SOW

Question: Who is the existing tower manufacturer? Will need manufacture info for new tower section pricing.

Answer: Antenna Products Corporation is the existing tower manufacturer.

SOW

Line 11

Question: Are we to supply a new crows nest with 10’ section of tower or use existing crows nest? Please clarify

Answer: Use the existing crows nest.

Dwg

C002

Question: Is the FAA suppling the 10’ sections for the towers, if not need the name of the MFR of the towers so new sections can be priced.

Answer: No the FAA is not supplying the 10’ sections. The original towers were manufactured by Antenna Products

Corporation.

Question: I assume that all 3 towers can be worked at the same time?

Answer: Yes, all 3 towers can be worked at the same time.

Question: After the existing the LDF4-50A cables are re-installed back into the crows nest box will the FAA re-terminate the cables?

Answer: Yes. Once the cables are installed on tower the FAA will

Terminate the cables.

Question: The installation of the new power outlets on the towers, will they be new items for the towers or replace the existing ones?

Will they be feed from the exist OB lighting Ckt? Will this be for the 3 towers or all 4 towers?

Answer: There will be no new outlets on the towers. Please strike out that requirement on any drawings.

Question: Will contractor be limited to certain times of work or will they have full access to site?

Answer: Tower work times are limited to day light hours Monday

–Friday. FAA will work with the awarded contractor on the exact times.

Question: Will there be any limits on crane use at airport?

Answer: Crane use limits are less than 80ft in heights. Anything over 80ft requires Air Space Study and NOTAMs. The original towers were installed without the Air Space Study process. We

Solicitation No. 697DCK-19-R-00581 Page 2 of 3 only need to notify Air Traffic a week in advance when the crane will be on site.

Question: Please explain GFM associated materials

Answer: No GFM for this project and the awarded contractor is to supply all the materials needed for the tower modifications.

Question: Will grounding be supplied by FAA for installation?

Answer: The grounding is existing on the towers. Contractor will have to trim back the excess grounding to correlate with the height adjustment.

Question: Will new connectors, grounding etc. for LDF be supplied to cut cable back and install to new height?

Answer: Awarded contractor to re-use existing materials on the tower. Cable shall be reused and cut to correlate with the new tower height. The awarded contractor to furnish any other materials needed.

Question: DWG C002 says to supply and install 2 power outlets on tower. This is not listed in the SOW. If we do, will the outlets be wired into existing power or will this need to be ran back to main breaker panel at shelter?

Answer: There will be no new outlets on the towers. Please strike out that requirement on any drawings.

Question: There are no specs on the new 10’ tower sections. Are the model numbers and manufacturer of the towers available? Will contractor need to map the existing and have new sections fabricated?

Answer: The new section shall correlate to the existing tower.

All existing parts are from Antenna Products Corporation.

Question: Would you please verify that the towers to be modified are presently 40 ft. in height?

Answer: Yes, The current towers are 40 ft.

Question: Would you please verify that the modified final height is to be 30 ft.?

Answer: Yes, The final Heights for 3 towers will be 30 ft.

Solicitation No. 697DCK-19-R-00581 Page 3 of 3

Question: Is the contractor to field modify the existing ladder and safety rail system?

Answer: Yes, field modification of both system for final heights will be required.

Question: Are there fabrication drawings for the replacement 10 ft.

section? This would be extremely helpful in ensuring the replacement section matches the existing tower and crow’s nest.

Answer: No fabrication drawings for the replacement 10ft.

sections. However, Antenna Products is the manufacturer of the existing towers.

Question: Can all three towers be demolished, modified and the new section installed at the same time?

Answer: Yes. All three towers can be disassembled at the same time.