This Combined Synopsis/Solicitation opportunity from Department Of Homeland Security was posted on April 30, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
USCGC Alder Cargo Hatch Welding
Contract Overview
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The contract involves the renewal of cargo hold hatch cofferdam drain piping on the USCGC ALDER (WLB 216), specifically within compartment 2-30-0-AA, using Coast Guard Drawing 225–WLB–528–001, REV K as the sole technical guide. The work requires cropping out damaged sections of 3-inch and 2-inch diameter piping, fabricating and installing new piping with all necessary gaskets and seals, fitting and installing new pipe hangers, and ensuring all open ends are sealed during work with devices such as upstream valve blind flanges. All activities must comply with SFLC Standard Specification 0000 for vessel protection and interference resolution, while strictly preventing contamination of personnel and spaces and properly removing and disposing of fluids in accordance with federal, state, and local regulations—prohibiting any discharge into bilges or exterior areas. The contractor must label all affected piping with the system service name, destination where feasible, and a three-inch arrow indicating flow direction, and perform a leak test at normal operating pressure to ensure zero visible leakage or deformation. All newly installed or disturbed surfaces must be touch-up coated to match adjacent existing finishes per SFLC Std Spec 6310, and insulation must be applied at thicknesses dictated by ASTM F683 Tables for the specific temperature and application conditions. The contract is a total small business set-aside under NAICS code 336611 with a solicitation number 70Z08526Q0024676, posted on April 30, 2026, and due for response by May 11, 2026. Performance is scheduled in two windows: May 31 to June 15, 2026, and July 4 to July 25, 2026, at Guard Sector San Francisco on Yerba Buena Island in San Francisco, CA, 94130. All personnel must hold TWIC and state-issued identification, and the contractor must provide a certified Marine Chemist and Competent Person for hot work, submitting a Hot Work Chit to the USCGC ALDER point of contact by close of business the day prior to any hot work. No formal FAR clauses are listed; requirements are embedded directly into the Statement of Work. The contract does not specify a value, payment methods, invoicing procedures, accounting data
General Info
Place of Performance
San Francisco, CA, 94130, USASet-Aside
Timeline
Submission Closed
Organization & Contact Information
Full Description
Statement of Work
USCGC ALDER (WLB 216)
Cargo Hold Hatch Cofferdam Drain Piping Crop & Renew
1. Purpose and Scope
. KTR shall renew necessary portions of the cargo hold hatch cofferdam drain piping
located in compartment 2-30-0-AA, Cargo Hold.
2. Deliverables and Performance Requirements
. Protective measures: The KTR must furnish and install all protective measures IAW
SFLC Std Spec 0000, paragraph 3.3.3 (Vessel component, space, and equipment
protection).
. Interferences: The KTR must handle all interferences IAW SFLC Std Spec0000,
(Interferences).
. Contamination prevention: The KTR must take all precautions to prevent
contamination of personnel and spaces IAW all applicable Federal, state, and local
regulations.
. Fluid handling: The KTR must remove and dispose of removed fluids from the
affected piping system, IAW all applicable Federal, state, and local regulations. Do not
drain any fluids into any spaced, bilge, or exterior location.
. Piping renewal particulars: The KTR must accomplish the following tasks, using
Coast Guard Drawing 225–WLB–528–001, REV K as guidance:
o Crop out necessary length of piping (3” & 2” diameter), to include all necessary
funnel pieces of the cofferdam system.
o Fabricate necessary piping arrangement previously cropped IAW CG Drawing.
o Install all fabricated piping to include all required gaskets/seals IAW CG
Drawing.
o KTR must provide a means of sealing any open piping while any portion of the
system is open (i.e.: upstream valve blind flange).
. Pipe hangers: Furnish, fit, and install new pipe hangers, as necessary.
. Pipe labeling: The KTR must label affected piping as follows:
o Name of the piping system service.
o Destination, where feasible.
o Direction of flow, indicated by an arrow three inches long pointing away from
the lettering.
. Leak Test: After completing all authorized mechanical (i.e. threaded, bolted, etc.)
joint repairs, the Contractor must test the affected piping system's operation using the
system fluid at normal operating pressure. Ensure zero visible leakage from or
deformation of mechanical parts by repairing all leaks and discrepancies.
. Touch-up preservation: The KTR must prepare and coat all new and disturbed
surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec 6310,
(Touch-ups and minor coating repairs.)
. Piping insulation installation: The KTR must install new insulation materials over
the exposed pipe surfaces at thicknesses appropriate to the application and temperature
ranges specified in ASTM F683 Tables.
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