Scope_of_Work_-_JM363.docx

S16_685_51400_PRD_0516_87339

WORK ITEM 1: Ventilation Systems, Commercial Clean 1. SCOPE

1.1 Intent. This work item describes the requirements for the Contractor to clean the ventilation system ducting.

1.2 Government-furnished property.

None.

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Drawing 87 WPB 514-001, Rev M, HVAC Duct & Piping Systems COAST GUARD PUBLICATIONS Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements Surface Forces Logistics Center Standard Specification 5100 (SFLC Std Spec 5100), 2014, Clean Shipboard Ventilation Systems Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures OTHER REFERENCES None 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.

3.1.3.1 Protective covering. The Contractor shall provide protective covering in accordance with SFLC Spec 5100, subsection 3.1.3 Protective measures. Provide protective covering for all food preparation and serving surfaces in the immediate work area to prevent contamination.

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:

3.1.5 Operational tests - general.

NOTE

Coast Guard personnel will operate all shipboard machinery and equipment.

3.1.5.1 Operational test - initial. Prior to commencement of work, the Contractor shall witness an operational pre-test (by Coast Guard personnel) of the ventilation systems included in this work item, to demonstrate existing operational condition. Submit a CFR.

3.1.5.2 Operational test – post repairs. In the presence of the Coast Guard Inspector, the Contractor shall thoroughly test and prove the disturbed ventilation systems to be in satisfactory operating condition (see 4.1 (Equipment operation)). Repair all leaks. Submit a CFR.

3.2 Cleaning particulars. Using Coast Guard Drawing 87 WPB 514-001 as guidance, the Contractor shall accomplish the following:

NOTE

Provide COR written notification 48 hours prior to start of work.

3.2.1 Clean all supply and exhaust portions of the HVAC system (all ducting leading to and from the air handler unit) in accordance with SFLC Std Spec 5100.

3.2.2 Mark the positions of all diverting, balance, and splitter dampers prior to disassembly and restore to original configuration at reassembly.

3.3 Touch-up preservation, general. The Contractor shall prepare and coat all new and disturbed exterior and interior surfaces, as applicable, to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs).

4. NOTES

This section is not applicable to this work item.