HVAC_Replacement_Deep_Fork_NWR_Bunkhouse_Facility_SOW.pdf

140FS225Q0096 Bunkhouse HVAC Replacement Page 1 of 5 Deep Fork National Wildlife Refuge

General: This is a non-personnel services contract to remove and replace the existing HVAC system for the Bunkhouse at Deep Fork National Wildlife Refuge, Oklahoma (DFNWR).

Description of Services: The Contractor shall provide all personnel, equipment, supplies, facilities, transportation, tools, materials, supervision, and other items necessary to remove and replace the existing HVAC system with a new and updated system having proper installation and a manufacturer’s warranty at DFNWR Bunkhouse Quarters.

Site Visit: A site visit is highly encouraged. To schedule a site visit contact Gary Titsworth; 918-475-3669;

gary_titsworth@fws.gov

Place of Performance: The work to be performed under this contract will be performed at:

Deep Fork National Wildlife Refuge Bunkhouse 15170 Briar Road Morris, OK 74445

Period of Performance: The period of performance shall be 1 month.

Type of Contract: Firm Fixed Price

Background:

Deep Fork National Wildlife Refuge Bunkhouse facility was built in 1969, it is 3BR and 2 BA approx. 2,000 Sq Ft. Currently the Duct Work is underneath the house and has been torn up by animals. The current unit is a downflow and we are wanting to replace with an upflow unit as well as a bigger unit (5 Ton) and put new duct work in the attic. The Bunkhouse facility is used for seasonal employees or employees that need a temporary housing. Currently we have 2 occupants that are renting the house. By replacing the bad duct work and adding a new upflow furnace and bigger coil the house will be more comfortable, safer and be more cost efficient.

This contract supports removal and replacement of the existing HVAC system with a new and updated system having proper installation and a manufacturer’s warranty.

Objectives:

• Remove downflow equipment and replace with upflow Gas furnace and coil (5 Ton 15.2 SEER2 Air Conditioner or equivalent)

• Build new return platform for equipment.

• Install new supply plenum, taps, and flex ductwork for upflow application.

• Install new copper line set for new system.

• Install new air filter base and grills. Seal return air cavity.

• Install block off plates for floor boots, isolate and seal.

General Scope:

• Remove and provide replacement of the existing HVAC system servicing DFNWR’s Bunkhouse.

• Clean up and dispose of all removal, demolition, and installation waste off DFNWR property in legally approved recycling site or disposal site that complies with DEQ statues for HVAC disposal.

mailto:gary_titsworth@fws.gov

140FS225Q0096 Bunkhouse HVAC Replacement Page 2 of 5

• Provide complete one-way transportation of the new equipment and personnel to the project site.

• Complete all work in accordance with industry standards and those specified by the manufacturer of the new equipment.

• Perform operational check-out of new HVAC system and submit a copy of the written test results to the site POC before requesting final inspection.

• Provide food and transportation for its employees. Drinking water and sanitary services will be made available at the project site.

• There are known electric, telephone, and water utilities existing in or near the construction area. If applicable, these will be marked via coordination with the Oklahoma 811 system prior to any digging or grubbing.

• Offerors are encouraged to visit the project site prior to submitting proposals to ascertain site conditions affecting the work and the HVAC items that will be replaced or disconnected and reconnected (contact POC for available times; see below).

Specific Tasks:

The Contractor will remove and provide replacement of the existing HVAC system servicing DFNWR’s Bunkhouse facility at DFNWR. A new 5 Ton 15.2 SEER2 Condenser and upflow air handler with Gas heat.

Replace HVAC system:

• Lockout and tag out electrical and gas services to all HVAC system equipment.

• Evacuate, disconnect, remove, and legally dispose of all existing HVAC components not to be reused, off DFNWR property and at a legally approved recycling site or disposal site that complies with DEQ state statues for HVAC disposal.

• In accordance with the federal RCRA reporting requirements, submit a written record to the site POC detailing the types of materials and quantities of each type that are recycled.

• Install and connect new replacement HVAC equipment in same locations of existing equipment. New equipment shall supply greater requirements of the existing equipment as specified in the mechanical plans attached to this SOW. Installation shall incorporate all manufacture’s installation instructions and standards of the HVAC industry. The equipment list includes:

o Contractor will install new 15.2 SEER2 condenser or equivalent and air handler with Gas heat.

o Connect all electrical for new equipment and install/replace surge protector.

o Suction and liquid cooler lines will be soldered, and leak checked.

o Pull a vacuum and charge unit to factory recommended specs.

o Install new attic return air grille, ductwork and vents. Properly insolate, seal and cover all existing crawlspace duct connections/vents and check for air leaks.

• Pressure tests all HVAC components and refrigerant lines per manufacturer’s recommendations and industry standards. Make detailed notes of the pressure amounts and times held for the project closeout report.

• Connect new attic air ducts to new air handler equipment in accordance with the manufacturer’s installation instructions. Contractor shall modify existing metal air ducts as required to connect to the

140FS225Q0096 Bunkhouse HVAC Replacement Page 3 of 5 new air handling equipment. Duct sealant and vibration dampening techniques shall be used per manufacturer's recommended specifications and industry standards.

• All equipment and associated air ducts and refrigerant piping shall be properly supported for its full weight per manufacturer's recommended specifications and industry standards.

• Install new air filters (minimum MERV 10 rating)

• Construct new condensate drain systems, including P-traps and condensate float switches, as necessary to remove condensation from all installed equipment in accordance with manufacturer's recommended specifications and industry standards. Condensate will be discharged from building per the existing configuration. Ensure drain line properly drains air handler condensate.

Project closeout:

• Restore electrical and gas service and perform startup testing and commissioning according to the equipment manufacturer’s instructions. This shall include evacuating and purging refrigerant lines and coils, charging the system with refrigerant, adjusting air flow rates, checking all operational equipment safeties, and verifying the operations of the cooling mode, heating mode, defrost system, and wall controller functionality. Also ensure drain lines properly drain air handler condensate and that equipment shuts down properly if condensate does not drain.

• Provide a written report showing all items checked and certifying all heat pump operational modes are operating in accordance with the manufacture’s specification for make and model of provided equipment.

General project execution:

• Project meetings:

o A pre-work meeting will be scheduled for a mutually agreeable date and time between the COR and Contractor.

o Progress meetings will be held onsite as determined by the site POC.

• Inspections:

o Inspection of items of work by the Government will not relieve the Contractor of the requirement to meet project specifications.

o For final inspection, notify the COR or site POC before the completion date so the Government can schedule the final inspection. The contractor’s superintendent shall be present during the final inspection.

• Delivery, storage, and handling:

o Delivery: protect products incorporated into the work from damage while in transit to the site o Products must be delivered in original unopened containers with manufacturer’s name, brand designation, and contents legibly indicated. The containers o Storage: no on-site storage of materials or equipment is allowed without approval of the site POC o Handling: load and unload products protecting them from damage. Any damage incurred will be at the sole responsibility and expense of the Contractor.

• Hours of Operation: The Contractor is responsible for conducting business, between the hours of 7:00AM and 3:30PM, Monday thru Friday except Federal holidays or when the Government facility is closed due to local or national emergencies, administrative closings, or similar Government directed facility closings. Recognized Federal holidays are:

New Year’s Day Labor Day Martin Luther King Jr.’s Birthday Columbus Day

140FS225Q0096 Bunkhouse HVAC Replacement Page 4 of 5

President’s Day Veteran’s Day Memorial Day Thanksgiving Day Independence Day Christmas Day

• Site conditions:

o Work areas shall be roped off to alert unauthorized personnel of work in progress. Protect all existing property not indicated for removal, shall be protected. All damage by the Contractor’s activities shall be repaired by the Contractor at no additional cost to the Government.

o Potable water and electric power for construction is available. Contractor shall make any arrangements necessary for its use of water and power

• Identification of Contractor Employees: The Contractor’s employees shall wear clothing or badges that readily identify them as employees of the Contractor.

• Government Furnished Items and Services:

o Services:

▪ The Government will provide inspection of completion of the deliverables in accordance with the SOW.

▪ The Government will provide drinking water for the Contractor’s employees.

o Facilities: The Government will provide access to the work site and sanitary facilities during the work hours stated in this SOW.

o Utilities: The Government will provide water and electricity necessary for completion of the deliverables during the work hours stated in this SOW.

Products:

• Product basis: where specifications call out a specific product or manufacturer, it is understood.

that an equal or better product or manufacturer is acceptable, as approved in the submittals.

• All new installed equipment shall be capable of meeting or exceeding all specifications of the existing system.

• New installed equipment shall be operated by a wall controller in accordance with manufacturers recommendations. Existing wall controller will be replaced if it does not meet manufacturers requirements.

Submittals:

• Product Data and Shop Drawings: submit to COR with a copy to CO per FWS Submittal form which will be provided at time of award for review and approval before ordering or installing equipment.

Unapproved equipment may not be accepted or payment.

• Do not commence work which requires review of any submittals until receipt of returned submittals with an acceptable action marking. Do not allow submittals without an acceptable action marking to be used for the project. The contractor shall be responsible for distributing the government’s reviews and approvals to his suppliers and subcontractors.

• There will be no approval of submittals prior to bid opening and award. Submittals will be evaluated based on the requirements of the specifications and drawings, during the submittal process after contract award.

• Product basis: where specifications call out a specific product or manufacturer, it is understood that

140FS225Q0096 Bunkhouse HVAC Replacement Page 5 of 5 an equal or better product or manufacturer is acceptable, as approved in the submittals.

Warranty:

• Contractor shall provide a full one-year warranty on all work and materials (labor, parts, accessories, and materials) from the date of startup testing and commissioning.

• Contractor shall provide a minimum of 5-year parts warranty on all HVAC equipment.

Contracting Officer Representative (COR):

Gary Titsworth, 918-475-3669, gary_titsworth@fws.gov will be the COR for the Deep Fork NWR Bunkhouse HVAC Replacement project.

The COR monitors all technical aspects of the contract and assists in contract administration. The COR is authorized to perform the following functions:

• Assure that the Contractor performs the technical requirements of the contract.

• Perform inspections necessary in connection with contract performance.

• Maintain written and oral communications with the Contractor concerning technical aspects of the contract.

• Issue written interpretations of technical requirements, including Government drawings, designs, specifications.

• Monitor Contractor's performance and notifies both the Contracting Officer and Contractor of any deficiencies.

• Coordinate availability of government furnished property and provide site entry of contractor personnel.

The COR is not authorized to change any of the terms and conditions of the resulting order nor authorize any additional work or expenses.

mailto:gary_titsworth@fws.gov