SOW_Commissary_Refrigeration_replacement_30_May_2018.pdf

STATEMENT OF WORK

Refrigeration Equipment Replacement Lakenheath Commissary

RAF Lakenheath, UK

1. GENERAL SCOPE OF WORK:

1.1 The Contractor shall provide all the supervision, labor, materials, equipment and transportation for the removal of the existing R404A refrigeration system in its entirity to include but not limited to refrigerated display cabinets, compressor racks, condensers, unit coolers/evaporators, piping, insulation, and associated electrical cabling and controls;

and shall be responsible for complete design, installation and commissioning of a new CO2 refrigeration system, to include but not limited to refrigerated display cabinets, compressor racks, gas coolers, unit coolers/evaporators, piping, insulation, and associated electrical cabling and controls in accordance with the drawings and specifications.

In addition, the existing air handling unit (AHU) serving the Sales Area will be removed and replaced with a more energy efficient AHU in accordance with the drawings and specifications.

1.2 The Contractor shall be responsible for the removal and disposal of the existing refrigerated and AHU system and all related equipment to a disposal site outside the RAF Lakenheath Base. All disposal permits shall be the responsibility of the Contractor.

1.3 Bid Option 1 will be the removal of the existing lighting fixtures in the chill and freeze walk-in rooms and replace with new LED lighting fixtures as indicated in the drawings.

1.4 Bid Option 2 will be the removal of the existing suspended acoustical ceiling in the

Deli Service area and replace with a new suspended acoustical ceiling as indicated in the drawings.

1.5 Bid Option 3 will be the complete duct cleaning service of the entire AHU-2 system indicated in the drawings.

2. GENERAL CONDITIONS:

2.1 The existing Commissary shall remain open for business during the removal and installation of the refrigeration and air conditioning work. The commissary is opened for business 7 days a week from 0900 to 2000.

2.2 The Contractor will be required to perform the work in different phases as required to keep the commissary in operation. The Contractor will be required to provide a detail phasing plan per the drawings and specifications prior to start of work.

2.3 The Contractor will be responsible for constructing temporary partition walls as required to perfrom work in different phases in accordance with the drawings.

2.4 The Contractor will be responsible for verify existing conditions and submit all descrepancies to the Contracting Officer prior to bidding.

3. CONTRACTOR QUALIFICATIONS:

3.1 The Contractor shall have more than 5 years of experience in the removal and installation of CO2 refrigeration systems similar in scope, complexity and difficulty found in the DeCA commissaries or similar commercial supermarkets.

3.2 The Contractor shall have EU qualified/certified refrigeration engineers/technicians with more than 5 years of past refrigeration experience with installing, testing and commissioning of CO2 refrigeration systems normally found in DeCA commissaries or supermarkets of similar capacity.

3.3 The Contractor shall have total responsibility for the design, installation and testing of the new CO2 refrigeration as indicated in the specifications.

3.4 The Contractor shall have a full time Quality Control Manager with 10 years of experience as a QC Manager, Engineer, Architect, or Project Manager on similar size and type of construction projects.

3.5 The Contractor shall also have a full time qualified Superintendent on site during the period of the contract.

4. PERIOD OF PERFORMANCE:

4.1 The contract performance period shall be 300 days after the contract has been awarded and the notice to proceed has been provided by the Contracting office.

4.2 All work shall be performed during Commissary Store hours, Monday thru Sunday, and shall be conducted in several different phases in order to keep the commissary in continuous operation. After Store hour work shall be permitted with approval from the Contracting office.

4.3 The Contractor will be required to coordinate the work with the DeCA-EU Contracting Officer Representative and Commissary management.

5. FINAL ACCEPTANCE:

5.1 The Contractor shall provide all necessary close out documents, warranty, O&M, training, commissioning and other documentation as required in the Specifications.

5.2 The warranty period shall be 12 months from the date of final inspection and acceptance.