LSD-47, NONSKID DECK COVERING AND DECK PLATE AT 06 LEVEL WEATHER DECK; REPLACE

Statement of Work (SOW) / Performance Work Statement (PWS)

This document details the requirements for replacing nonskid deck covering and deck plate at the 06 Level Weather Deck of the USS RUSHMORE (LSD-47).

• Primary Task: Replace nonskid deck covering and deck plate.

• Location: Work is to be performed on the 06 Level Weather Deck, specifically within Frames 32-59, and includes numerous specific passages, pressure locks, living spaces, offices, storage areas, and other designated locations as detailed in Section 1.2.

• Quantities: Specific square footage (SF) and linear footage (LF) for nonskid deck covering, preservation on deck, deck plate, existing seam and butt, and pitted surface are provided in Section 1.3.

• Visual Inspection: Required for exposed deck plating to assess deterioration, pitting, cracks, and damage.

• UT Thickness Reading: Required for expected reducing deck plating.

• Repair Standards: Work must adhere to specified sections of referenced documents (e.g., 2.7, 2.8, 2.2-2.6) for repair recommendations.

• Materials: New deck plates must be fabricated from 3/16 inch thick mild steel conforming to ASTM A36.

• Welding: Damaged welding seams and butts are to be vee'd out and welded; pitted surfaces are to be ground out and built up.

• Testing: Includes countermeasure washdown nozzle inspection and testing, and a local air hose test of welded sections for watertight integrity.

• Cleaning & Preservation: New and disturbed surfaces must be cleaned and preserved to match surrounding areas.

• Anticipated Award Date: 8/13/2026

• Period of Performance (POP) Start Date: 10/12/2026

• POP End Date: 7/31/2027

• Production Completion Date: 2/12/2027

• Preparing Activity: SASEBO

• Marine Chemist Certificate: Required to be submitted.

• Reporting: Submission of reports detailing inspection results, UT thickness readings, and work completion is required.

• Government Furnished Material (GFM): A list of GFM, including metal plate, insulation board, fasteners, tape, adhesive, and countermeasure washdown nozzles, is provided.

Statement of Work (SOW) / Performance Work Statement (PWS)

To repair the "knife edge" and gasket of two Ready Service Lockers (SRBOC MK5 MOD4, 40 Inch Width by 56 Inch Depth by 62 Inch Height, Aluminum Alloy Body), identified as NO.2 and NO.3, located on the 06 Level of the USS RUSHMORE.

• Conduct a chalk test on the existing knife edge and gasket of both lockers to identify areas requiring welded repair due to water leakage.

• Grind and weld build up the "knife edge" of each locker.

• Grind smooth the repaired "knife edge" and prepare the seating surface to ensure a watertight seal for ammunition storage.

• Remove existing gaskets, cut, and install new gaskets (1/2 inch thickness rubber strip, MIL-R-900, 45 Durometer) on the door panel of each locker using adhesive.

• Perform cleaning and preservation of new and disturbed surfaces to match surrounding areas.

• POP Start Date: 10/12/2026

• POP End Date: 7/31/2027

• Location: 06 Level, USS RUSHMORE (Port Side for NO.2 RSL, Starboard Side for NO.3 RSL)

• Reference Standard Items (FY26) and 53711-6296845 Rev K, Locker, Ready-Service MK 5 MOD 4 for guidance.

• Accomplish requirements of 009-25 and 009-32 from Standard Items (FY26).

• Government Furnished Material includes one gasket (35" W X 56" L X 1/2" T, 45 Durometer).

Statement of Work (SOW) / Performance Work Statement (PWS)

To preserve the deck in the Fan Room of the USS Rushmore (LSD-47) due to discovered corrosion.

• Location: Fan Room (06-37-2-0).

• Area: Approximately 80 SF of deck surface, including up to 6 inches above structure members, bulkheads, and foundations.

• Tasks:

  • Test and ensure all deck drains are clear before and after preservation work.
  • Remove damaged existing pipe supports and install new pipe supports (1" IPS chilled water return piping, C-Steel).
  • Accomplish cleaning and preservation of new and disturbed surfaces to match the surrounding area.
  • Power tool clean narrow areas to SSPC-SP-3 where power tools cannot reach.
  • Hand tool clean narrow areas to SSPC-SP-2 where power tools cannot reach.

• Cleaning and preservation to match surrounding area.

• Specific standards referenced: SSPC-SP-11, SSPC-SP-3, SSPC-SP-2.

• Welding requirements per 009-12, Table 2, Column A, Lines 1-7.

• Insulation and lagging requirements per 009-11.

• POP Start Date: 10/12/2026

• POP End Date: 7/31/2027

• Place of Performance: SASEBO

• Government Furnished Material (GFM): Various insulation blocks, boards, tape, fasteners, adhesives, metal sheets, pipe supports, and piping are listed.

• References: Standard Items (FY25), STD Pipe Hanger FAB DETS & INSTL INSTR (NON-NUC CONSTR).

• Initial Condition: Corrosion discovered on the deck surface requires preservation.

Statement of Work (SOW) / Performance Work Statement (PWS)

This document details the requirements for replacing nonskid deck covering and deck plates, and repairing deck coaming on the 06 Level Weather Deck of the USS Rushmore (LSD-47).

• Replacement of Deck Covering and Plates: Nonskid deck covering and deck plates are to be replaced at the 06 Level Weather Deck.

• Repair of Deck Coaming: Deck coaming on the 06 Level Weather Deck is to be repaired.

• Locations: Specific work areas include Weather Deck 06 Level, Frames 30-59, Starboard; Senior Troop NCO Living Space (05-29-1-L); and a Light Trap (05-57-3-L).

• Specific Items: Includes replacement of two (2) deck coamings (approx. 3 SF total) and one (1) brace of MISC portable davit socket (approx. 0.5 SF).

• Materials: New deck coamings and MISC portable davit socket braces must be fabricated from 3/16 inch thick mild steel plate and 1/4 inch thick mild steel plate, respectively, conforming to ASTM A36.

• Welding: Requirements for welding joints are detailed, including nondestructive testing (NDT) and local air hose tests for watertight boundaries.

• Cleaning and Preservation: Surfaces must be cleaned and preserved to match surrounding areas.

• Testing: A load test is not required for repaired existing MISC portable davit sockets. NDT inspection (MT or PT) is required for repaired braces.

• Anticipated Award Date: 8/13/2026

• POP Start Date: 10/12/2026

• POP End Date: 7/31/2027

• Production Completion Date: 2/12/2027

• Preparing Activity: SASEBO

• Government Furnished Material (GFM): Includes specific metal plates and welding electrodes.

• References: The work references various standard items, drawings, and specifications related to deck structures, insulation, and davits.

• Initial condition notes corrosion holes in the deck edge coaming and MISC portable davit socket.

• SRF Tool room will issue pressure and depth gauges as needed.

• Nonskid deck covering work is also covered under a separate document (38E9213601_00_A01).