SOW Vent Duct Insulation Harriet Lane.doc

STATEMENT OF WORK

For

Vent Duct Insulation Services

PR # 2123403Y6173J93006

USCGC 270’ Harriet Lane YARD POC: Justin Price 410-636-3992

TENTATIVE START DATE: 4/21/23

Location: Coast Guard Yard Baltimore, MD

The Coast Guard requires contractor services for marine vent duct covering and Hull Board insulator services to occur at the Coast Guard Yard in Baltimore MD. The services required shall be performed on-board 270’ CGC Harriet Lane. The contractor services shall remove and insulate the HVAC Vent Ducting system using the Coast Guard drawings and Scope of Work as attached as references.

The insulation services will be required in various locations on-board the ship.

The Ducting to be insulated will vary in size throughout. The type of insulation to be installed shall be Armaflex AP, rubber or equal to. The type of jacket to be installed is brattice cloth and sealfas over the Armaflex insulation. The thickness of the insulation is ¾-1” (MIL-P-15280). The contractor will be required to insulate various irregular shaped items such as flanges, Access openings and piping to and from a Chilled Water-Cooling Coil. In addition, the contractor shall provide all materials, personal and equipment needed to perform all work as required.

Insulation of the HVAC system in various locations is required upon completion of the cutters availability. Ductwork installation may not be 100% IAW the drawing, so a site survey Will/Must be required to ensure all pipe sizes and materials needed. The CG YARD prefers the contractor shall perform this work on second shift, starting any time after 1530. Contractor shall check in with the Ship’s superintendent, Mechanical Planner Estimator, or Sheetmetal leader at the beginning of each workday. The Coast Guard Yard will provide HVAC System Diagram/Drawings for insulating guidance.

A ship check on March 24th, 2023 at 2401 Hawkins Point Rd, Baltimore, MD 21226 is required for the bidding process.