The United States Coast Guard Surface Force Logistics Center has a requirement for the following:
This work item describes the requirements for the Contractor to install cofferdams at the sea chest related Work Item: Sea water piping Renew.
1.2 Government-furnished property.
None.
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 750-WMSL-100-001, Rev L, General Arrangements (ASC100001)
Coast Guard Drawing 750-WMSL-100-031, Rev E, Unit 2300 Structure - Inner Bottom - FR 52 to FR 64 (ASC100230)
Coast Guard Drawing 750-WMSL-101-030, Rev C, Shell Expansion Scantlings (AS3101017)
Coast Guard Drawing 750-WMSL-801-004, Rev B, Booklet of General Plans (ASC801001C)
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements
OTHER REFERENCES
Naval Sea Systems Command (NAVSEA) S0600-AA-PRO-160, 8/15/2008, Underwater Ship Husbandry Manuals - Chapter 16 (Cofferdams)
3. REQUIREMENTS
3.1 General.
3.1.1 CIR.
None.
3.1.2 Tech Rep.
Not Applicable
3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences).
3.1.5 Work coordination. The Contractor shall coordinate work on this item with following Work Item:
• Sea Water piping, Renew
3.2 Work Location. The concerned work area(s) is:
• AMMR PORT Sea Inlet for MPDE #2
3.3 Cofferdam Fabrication.
3.3.1 The Contractor shall fabricate and install a cofferdam (blank cover) over the port side sea chest. See Coast Guard Drawings 750-WMSL-100-031, 750-WMSL-101-030 and 750-WMSL-801-004 for guidance.
3.3.2 Cofferdam fabrication and installation shall be accordance with the NAVSEA S0600-AA-PRO-160.
3.3.3 Contractor shall remove cofferdam at completion of sea water piping renewal.
3.3.4 Inspect the structure surrounding the cofferdam for deterioration and corrosion and submit a Condition Found Report to the Coast Guard Inspector.
4. NOTES
This section is not applicable to this work item.
IN ADDITION TO THE ABOVE STATED, THE FOLLOWING SCOPE OF WORK IS ALSO REQUIRED FOR THIS CONTRACT, PLEASE REVIEW BOTH SCOPE OF WORKS PROVIDED FOR THIS JOB FOR BOTH SCOPES ARE WHAT IS REQUIRED FOR THIS JOB.
. This work item describes the requirements for the Contractor to renew 6" sea water cooler piping and gage line listed on Table 1.
TABLE 1 - SEA WATER PIPING TO BE RENEWED
WORK LOCATION SERVICE PIPE SIZE IN INCHES ESTIMATED LENGTH TO BE RENEWED IN FEET FIGURE
5-52-0-E. Aft Main Machinery Room (AMMR) MPDE No2 S/W Inlet Pressure Gauge Root Valve. 3/4 IPS 1 1
5-52-0-E. Aft Main Machinery Room (AMMR) MPDE No2 S/W Plate cooler Inlet 6 IPS 1 2
3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:
• Piping
• Cofferdam Required
NOTE
Coast Guard personnel will operate all shipboard machinery and equipment.
3.2 Operational test, initial. Prior to commencement of work, the Contractor shall witness Coast Guard personnel perform an initial operational test of all items or shipboard devices to be disturbed, used, repaired, or altered, to demonstrate existing operational condition. Submit a CFR.
3.3 The Contractor shall install cofferdam at sea chest to block inlet of seawater for MPDE #2.
3.3.1 After completion of work, remove the cofferdam.
3.4 Renew damaged piping sections. Contractor shall renew pipe sections listed on table 1.
3.4.1 Perform welding and inspections in accordance with SFLC Std Spec 0740.
3.5 Operational test, post repairs. After completion of work, the Contractor shall thoroughly test, in the presence of the Coast Guard Inspector and demonstrate all items or shipboard devices that have been disturbed, used, repaired, altered, or installed to be in satisfactory operating condition. Submit a CFR.
REQUIRED DOCUMENTS:
Each Offeror shall furnish the information required by the solicitation, which includes:
Section 1: Price Quote including cost breakdown.
Section 2: Past Performance / References Proposal (This section should include the offerors completed representations and certifications.); and
Section 3: Any issued amendments to the solicitation.
Please Note: Amendments to this solicitation will be publicized in the same manner as the initial synopsis and solicitation.
INTERESTED VENDORS PLEASE SEND OFFICIAL QUOTE, WITH A SAM.GOV REGISTERED DUNS NUMBER, AND EMAIL TO [email protected]