B08_Attach1_SOW_Medford_HotWaterHeaterRep.pdf
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- Solicitation number
- 140L4326R0003
About this file
This is a Contract Scope and Specifications of Work document for a water heater replacement project at the BLM-Medford District Office in Medford, Oregon. The project involves replacing two existing Rheem water heaters (a 97-gallon, 180K BTU unit manufactured in 1998 and a 100-gallon, 199K BTU unit manufactured in 2018) that serve the main office building, multipurpose building, and warehouse. Work is to be performed under a single lump-sum (LS) contract and includes demolition of existing units, installation of new high-efficiency water heaters, reconfiguration of existing water heating system piping, reconfiguration of water heater vent piping, all required electrical work, demonstration and training for BLM personnel, and leak testing.
The work must be performed by a licensed plumbing contractor whose license must be submitted with the quote. The new water heater shall meet minimum specifications including 130,000 BTU/Hr heat capacity input, 100-gallon capacity, indoor installation type, natural gas operation, 120 volts/60Hz power supply, 15-150 PSI water pressure capability, and must comply with Energy Star requirements with 98% thermal efficiency. Additional deliverables include furnishing operation and maintenance manuals, registering the new unit for warranty, providing technical product sheets, and conducting training on functions and routine maintenance. The contractor must coordinate all activities with the BLM site manager and Contracting Officer's Representative, maintain access to all building areas, and obtain prior authorization before storing any materials on site. A one-year warranty applies per FAR 52.246-21, with manufacturers' warranty information required at project completion. Payment will be made at the contract price upon completion of all work as described.
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Text version
WATER HEATER REPLACEMENT
MEDFORD INTERAGENCY OFFICE (MIO) DISTRICT OFFICE
BLM-MEDFORD DISTIRCT MEDFORD, OREGON
Contract Scope and Specifications of Work
Project Description:
• Currently there are (2) hot water heater tanks that serve the main office building, multipurpose building, and warehouse that need to be replaced:
o Left is 97 gallon, 180K BTU Rheem water heater that have come to the end of their life expectancy as it was manufactured in 1998.
o Right is 100 gallon, 199K BTU Rheem water heater, manufactured in 2018 and has stopped working.
Project Work Elements:
The work of this contract consists of:
• Replacement of the existing water heaters, including demolition of the existing water heaters;
installation of a new high-efficiency water heater; reconfiguring the existing water heating system piping; and reconfiguring the existing water heater vent piping.
• All electrical work required for related work elements above.
• Demonstration and training for BLM site personnel.
Project Contract Type:
• All work shall be performed under a single contract.
Project Location:
• Main Office Building of the Medford District Office located at 3040 Biddle Road, Medford, Oregon.
Contractor’s Use of Premises:
• The area within the work limits is mainly inside the mechanical room of the Main Office
Building.
• The Contractor shall always conduct operations to ensure the least inconvenience to the site staff and shall coordinate all activities with the BLM site manager and the Contracting Officer’s
Representative.
• Access to all areas shall be maintained for BLM administrative and other official business throughout the construction phase.
• Temporary building access cards will be provided upon award.
• Materials Storage - Do not store materials, equipment and/or supplies on site, unless authorized on a case-by-case basis by the Contracting Officer Representative (COR). The Government will not be responsible for any loss or damage to items stored.
Existing Systems:
• Left is 97 gallon, 180K BTU Rheem water heater manufactured in 1998.
• Right is 100 gallon, 199K BTU Rheem water heater, manufactured in 2018.
Project Work Elements:
1. Require licensed plumbing contractor. A copy of the contractor's license must be submitted with the quote.
2. Disconnect and remove unusable existing hardware/connections/hurricane straps.
3. Remove and dispose of two (2) existing water heaters and incompatible hardware, connections, rubble off site.
4. Install new water heater(s). Contractor shall supply and install all supplemental/necessary parts/ components required for a sound and fully installed domestic water heater. The water heater shall at least have the minimum salient features stated below:
o Heat Capacity (Input) BTU/Hr.: 130,000 o Capacity: 100 gallons o Installation Type: Indoor o Minimum Flow rate: 0.5 GPM o Flow rate (DHW): 35°F temp rise 11.2 GPM (42.4 l/m) 45°F temp rise 8.7 GPM (32.9 l/m) 67°F temp rise 5.6 GPM (21.2 l/m) o Gas: Natural o Power Supply: 120 volts, 60Hz o Water pressure: 15-150 PSI o Reconfiguring and modifying service lines and placement in existing space are expected and will be allowed. Make use of previously removed hardware/connections that are compatible if applicable.
o Insulate and fasten system according to industry standards.
o Adjust water system components: both pressure and hot water settings.
5. Register new unit for warranty and provide training on new water heater functions and routine maintenance procedures. Training shall be given to BLM site personnel at a time that is acceptable to both the BLM site manager and the Contracting Officer’s Representative.
6. O&M Manuals: Furnish an operation and maintenance manual for the new water heater.
7. Check for leaks: After all the domestic water piping and gas piping work is complete, check the modified piping systems for leaks. Fix any leaks that are found by remaking the leaking joints as needed until no leakage is detected.
8. Product technical sheet shall be submitted with the quote and must meet features of the Energy
Star requirements with the thermal efficiency of 98%.
Warranty:
• FAR 52.246-21 applies. This warranty shall continue for a period of 1 year from the date of final acceptance of the work. If the Government takes possession of any part of the work before final acceptance, this warranty shall continue for a period of 1 year from the date the Government takes possession.
• In addition, all manufacturers’ warranty information must be turned in to the Contracting
Officer’s Representative at project completion.
Basis of Payment:
Payment will be made at the contract price, as indicated in the Schedule of Items in will be compensation for the work described in this section.
Pay Item Pay Unit
1 Installation of new water heaters LS
Photos:
Photo 1: Facing Directly
Photo 2 From Left side
Photo 3 Left Hot Water Heater
Photo 4 Right Hot Water Heater
Photo 5 Make and Model of Right Hot Water Heater
File details come from the government source that posted it. Updated .