C09.0 RFCs 008-009 TWR-7&8 N4523A20R1066.pdf

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Maintenance, Preservation, and Repair of TWR-7 and TWR-8
Solicitation number
N4523A20R1066
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This document contains a request for clarification regarding a federal solicitation for maintenance, preservation, and repair services for two Naval vessels, TWR-7 and TWR-8. The solicitation requests the following work: for TWR-7, hull repairs including insertion of new plating and handrails, replacement of the fire main overboard discharge pipe, application of non-skid coating, underwater hull preservation, inspection and repair of shafts and rudders, inspection of vent-trunks and propellers, cleaning of engine components, replacement of engine mufflers and crankshaft seals, inspection and preservation of tanks and voids, and installation of new zinc anodes; for TWR-8, application of non-skid coating, underwater hull preservation, repair of the main mast wiring, inspection and repair of shafts and rudders, overhaul of diesel engines, cleaning of engine components, inspection of welds, inspection and preservation of tanks and voids, and installation of new zinc anodes. The period of performance is July 15, 2020 to November 17, 2020. This is a 100% small business set-aside for NAICS code 336611 with a size standard of 1,250 employees.

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REQUEST FOR SPECIFICATION CLARIFICATION

DATE OF REQUEST: 5/19/2020

REQUIREMENT: Piping Repairs

ITEM NO: 3.11

PARA. NO: 3.11.4 PAGE NO: 43

PLANNER’S NAME: ATTACH. NO: J-1a

QUESTION NO: 008

REQUISITION NO.: N4523A20R1066

ISSUING OFFICE POC: Brittany Chartier

PHONE: (360) 476-6438

EMAIL: brittany.chartier@navy.mil

CONTRACTOR:

CONTRACTOR POC & PHONE:

CONTRACTOR QUESTION:

Can the government specify what fittings, length of pipe or areas are to be replaced? The drawing isn't clear and this system ties in with the bilge piping manifold and pump.

Are we just replacing the hull fitting and pipe up to the Seapress? Are we replacing all of the discharge/overboard piping from the manifold? All of the above?

DO NOT WRITE BELOW THIS LINE

SPEC CHG: Y/N DWG/REF CHG. Y/N RQMTS CHG: Y/N MAT'L CHG: Y/N

TECHNICAL REVIEW: D. Besaw C/411 SERIAL NO:

The repair in question is a small crack in the joint connection leading to the overboard discharge of the fire main/bilge system. Only the section from the overboard connection to the ball valve connections have to be removed and repaired, not all the way back to the manifold.

Refer to drawing “M851-520-01 Rev B” , (Bilge and Fire System Diagram) &

SOW paragraph “3.11.4.2” “Template exact sizes, locations, configurations, and materials from existing vessel conditions using drawing M851-520-01 Rev B as guidance.”

ALL REQUESTS FOR CLARIFICATION MUST BE RECEIVED BY THE ISSUING OFFICE POC NO

LATER THAN THE DATE & TIME IDENTIFIED IN THE REQUEST FOR PROPOSAL.

REQUEST FOR SPECIFICATION CLARIFICATION

DATE OF REQUEST: 5/19/2020

REQUIREMENT: Hull Repairs

ITEM NO: 3.2

PARA. NO: 3.2.4 PAGE NO: 24-

PLANNER’S NAME: ATTACH. NO: J-1

QUESTION NO: 009

REQUISITION NO.: N4523A20R1066

ISSUING OFFICE POC: Brittany Chartier

PHONE: (360) 476-6438

EMAIL: brittany.chartier@navy.mil

CONTRACTOR:

CONTRACTOR POC & PHONE:

CONTRACTOR QUESTION:

SOW states: Apply a 12-year service life, anticorrosive and antifouling coating system in accordance with the requirements of MIL-PRF-24647, Type III, Classes 1, 2, & 3;

Grade A, Application 1; 2 coats anticorrosive (AC); 3 coats antifouling (AF); installed in accordance with the manufacturer’s F-718 to the entire underwater body and hull, including appendages, from the keel up to the top of the boot-top.

The number of coats called out in the SOW conflicts with MIL-PRF-24647 specifications. Can the government clarify intent?

DO NOT WRITE BELOW THIS LINE

SPEC CHG: Y/N DWG/REF CHG. Y/N RQMTS CHG: Y/N MAT'L CHG: Y/N

TECHNICAL REVIEW: D. Besaw C/411 SERIAL NO:

See ERRATA ONE of the Statement of Work – Section “3.2.4.2” for TWR #7 & TWR #8.

ALL REQUESTS FOR CLARIFICATION MUST BE RECEIVED BY THE ISSUING OFFICE POC NO

LATER THAN THE DATE & TIME IDENTIFIED IN THE REQUEST FOR PROPOSAL.

C04.0 RFC 008
C04.0 RFC 009

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