Responces to Bidders Questions (09-02-21).docx
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- Attached to
- USNS COMFORT (T-AH 20) ROH/DD Solicitation
- Solicitation number
- N3220521R4225
About this file
This document contains responses to bidder questions regarding Solicitation Number N3220521R4225 for the upcoming Regular Overhaul and Dry Docking (ROH/DD) of the USNS COMFORT (T-AH 20). The Military Sealift Command of the Department of the Navy issued the solicitation seeking bids for work items including replacement of bottom blow piping, installation of a UPS system, calibration of equipment, replacement of deck grating, and servicing of lifeboats. Questions from potential bidders covered clarification of material and equipment requirements, recommended changes to work procedures, and an extension to the proposal due date of September 29, 2021 due to weather impacts. The responses addressed the scope of contractor versus government-furnished items, revised specifications and drawings, and agreed to bidders' requests to modify work methods and extend the deadline.
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RESPONSES TO BIDDER’S QUESTIONS
USNS COMFORT FY-22 ROH
N3220521R4225 08-25-21
RFC: 032
ITEM: 0403
Question:
Paragraph 4 states Government Supply is none. Paragraph 3.2.1 instructs the contractor to provide materials in paragraph 2.2.1. Please clarify who is supplying the materials in paragraph 2.1.4 drawing no. 426-8496167.
Also, items 1 to 30 and 55 are marked, GFE, please confirm
Answer:
CONTRACTOR TO PROVIDE ALL EQUIPMENT FOR THIS WORK ITEM. THE ONLY REQUIREMENT TO BE ACCOMPLISHED ON REFERENCE 2.1.3 IS TO PROVIDE, INSTALL AND CONNECT THE #3 UPS IN AFT STEERING TO PROVIDE POWER FOR THE LOSS OF STEERING ALARM.
REVISION “A” OF WORK ITEM 0403 TO BE ISSUED WITH AMENDMENT 0002.
RFC: 054
ITEM: 0902
Question:
Paragraph 1.1 calls for the overboard pipe connection at the hull. Paragraph 3.2.1 calls for 2 feet of 2” pipe from the sea chest to the first valve in the machinery room. There is approximately 60 feet of 1-1/2” pipe. Please clarify what is required for this item.
Answer:
BOTTOM BLOW PIPING IS 1-1/2” SCH 80 ASTM-A-106. PIPE IS TO BE REPLACED FROM THE FIRST VALVE TO THE HULL INCLUDING THE PENETRATION.
REVISION “A” OF WORK ITEM 0902 WAS ISSUED WITH AMENDMENT 0001.
RFC: 055
ITEM: 0706
Question:
| 1) | Item 706 deck grating has the reference drawing list the space 01-41-4 as a medical cold storage space not a Dairy Storeroom. Please clarify. |
| 2) | Please provide the dimensions required for supplying the deck grating in 01-33-0. Reference drawing 5980864 does not provide these dimensions. |
Answer:
THE CORRECT DESIGNATION FOR STOREROOM 0-41-4 IS:
REFRIGERATED MEDICAL HOLDING STOREROOM (01-41-4)
DRAWING 5981331 REV G WILL BE ADDED TO WORK ITEM 706 FOR THE GRATING IN STORE ROOM 01-33-0.
REVISION “A” OF WORK ITEM 0706 WILL BE ISSUED WITH AMENDMENT 0002.
RFC: 056
ITEM: 0652
Question:
Palfinger says they are not the OEM and have no bid the work. Marine Safety also says they will not work on the life boats. Vane Brothers are not the OEM. The boats were manufactured by Lane, which are no longer in business. We can’t seem to locate anyone that is willing to work on the lifeboats. Please advise and send us the contact info for an OEM that is willing to provide pricing.
Answer:
THE FOLLOWING IS A KNOWN SOURCE FOR SERVICING THE LIFEBOATS:
SURVIVAL SYSTEMS INTERNATIONAL
931 INDUSTRY ROAD
KENNER, LA 70062
PHONE: (504) 469-4545
RFC: 057
ITEM: 0284
Question:
Para 7.3.6 States to slug up while plant is online. Contractor requests to bring the boiler down prior to slugging up.
Answer:
CONCUR WITH CONTRACTORS RECOMMENDATION. THE REQUIREMENTS OF PARAGRAPH 2.3.6 HAVE BEEN CHANGE.
REVISION “A” OF WORK ITEM 0284 WILL BE ISSUED WITH AMENDMENT 0002.
RFC: 058
ITEM: 0201
Question:
7.2.10 Minor Kit 8000-LM615MINOR has a lead time of 16 weeks from OEM. This Jeopardizes the POP. Request to be provided as GFM, or to have long lead time funding to procure kits ahead of time.
Answer:
MINOR REPAIR KIT 8000-LM615MINOR WILL BE PROVIDED AS GFM.
REVISION “A” OF WORK ITEM 0201 WILL BE ISSUED WITH AMENDMENT 0002.
RFC: 059
ITEM: 0534
Question:
We have reviewed the item and would like to have the gauges in paragraph 7.3.6 clarified. Please see the below inquiry.
2 EACH GAGES, COMPOUND, RATING 30”HG TO 25 PSI. CALIBRATION CERTIFICATE REQUIRED face size, connection, accuracy, commercial or mil-spec, material 2 EACH GAGES, PRESSURE 0-250 PSI WITH SENSING UNIT. CALIBRATION CERTIFICATE REQUIRED face size, connection, accuracy, commercial or mil-spec, material, input/output voltage etc.
Answer:
THE FOLLOWING INFORMATION WILL BE PROVIDED GAUGE REQUIREMENTS:
SUCTION GAUGE:
RANGE: 30” HG – 25 PSIG
4” FACE
BOTTOM CONNECTION
BACK MOUNT
COMMERCIAL
RATED FOR SEA SWATER SERVICE
HOKE 6800 SERIES VALVE WITH TEST CONNECTION INSTALLED
DISCHARGE GAUGE:
RANGE: 0 – 250 PSIG
4” FACE
BOTTOM CONNECTION
BACK MOUNT
COMMERCIAL
RATED FOR SEA SWATER SERVICE
HOKE 6800 SERIES VALVE WITH TEST CONNECTION INSTALLED
REVISION “B” OF WORK ITEM 0534 WILL BE ISSUED WITH AMENDMENT 0002.
RFC: 060
ITEM: N/A
Question:
Due to power and internet service disruptions from Hurricane IDA, as well as delays in receiving pricing from OEM’s and subcontractors, please consider extending the proposal due date until September 29, 2021.
Answer:
CONCUR WITH CONTRACTOR’S REQUEST TO EXTEND THE SOLICITATION CLOSING DATE TO 29 SEPT 2021.
RFC: 061
ITEM: 0706
Question:
Does the grating have to be exactly the same configuration as shown on drawing 5980864 D, section 24A, sheet 6 of 8?
Can it be bar grating or have oblong holes?
Answer:
GRATING HAS TO BE SAME CONFIGURATION AS SPECIFIED ON DRAWING IN ORDER TO MATCH REMOVABLE POGO STICKS USED TO SECURE MATERIAL FOR SEA IN THE STOREROOM.
RFC: 062
ITEM: 0492
Question:
Amendment 1 states WI 561 will be removed and WI 492 will be added.
Please provide enclosure 2.2.1 for WI 492 which is the list of equipment to be calibrated.
Answer:
ENCLOSURE 2.2.1 IS ATTACHED TO WORK ITEM 0492.
REVISION “A” OF WORK ITEM 0492 WILL BE ISSUED WITH AMENDMENT 0002.
RFC: 063
ITEM: 0492
Question:
For the signal generators, please provide the manufacturer and model #'s (the enclosure provides ranges, not model numbers). Also please provide a model number for the Ampmeter at the bottom of the list.
Answer:
REVISION “A” OF WORK ITEM 0492 WILL BE ISSUED WITH AMENDMENT 0002.
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