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Water Treatment Plant WTPFM Facilities Modifications


Location
Virginia
Publication Date
02/06/2019 10:29 AM EST
Closing Date
03/06/2019 02:30 PM EST
Issuing Organization
City of Richmond
Solicitation Number
Description

Specifications include, but are not limited to: The City of Richmond is accepting bids for the construction of the Water Treatment Plant - WTPFM Facilities Modifications project to provide general contracting services that include, but are not limited to architectural, mechanical, electrical and related improvements to existing and new offices, conference rooms, restrooms, work areas, and other associated exterior improvements to Plant 1 and Plant 2. a. Plant No.1 second floor; a new Variable Refrigerant Flow (VRF) heat pump system with associated indoor ceiling cassette and ducted type fan coil unit, outdoor condensing unit, control, wiring, and refrigerant piping will be provided to serve the area under renovation. An inline supply air fan will provide fresh air requirement directly to individual fan coil unit. In addition, the conference roof will be provided with an energy recovery unit and co2 sensor. Both proposed bathrooms will be provided with a ceiling mounted exhaust fan. The bathroom with exterior wall will be provided with an electric wall heater. New plumbing fixtures will be provided to serve the two new bathrooms. In addition, the domestic existing hot water heater will be relocated and a new mixing valve will be provided. b. Plant No.1 first floor: the new conference room in first floor will be connected / provided with the main VRF system serving the second floor. In addition an energy recovery unit with co2 sensor will provided ventilation requirement to the conference room. The existing office area is served by ceiling mounted air handling unit (recently been replaced). The existing ductwork will be slightly modified and rebalanced to incorporate the new architectural layout. c. Plant No.2; a new Variable Refrigerant Flow (VRF) heat pump system with associated indoor ceiling cassette type unit, outdoor condensing unit, control, wiring, and refrigerant piping will be provided to serve the area under renovation. An inline supply air fan will provide fresh air requirement directly to individual fan coil unit. the new bathroom will be provided with a ceiling mounted exhaust fan. New plumbing fixtures will be provided to serve the new bathroom. d. New fire protection system with associated floor control valve assembly, piping, drain system, and sprinkler heads will be provided for area of the renovation in plant Nos. 1 and 2. 3. The Electrical Equipment and Electrical Upgrades work generally includes the following: a. The new fire alarm control panel shall be provided and located next to the existing fire alarm control panel, and be interconnected to the existing fire alarm control panel. b. The empty conduits and sleeve for communication cables shall be provided to all floors and wall penetration with fire stopping. The penetration location shall be coordinated with owner. c. New panels shall be provided at Plant No.1 and No.2. d. Lighting for all rooms and corridors shall be controlled by wall mounted or/and ceiling mounted vacancy sensor(s) and wall mounted manual switch(es). Battery backup emergency lighting shall be connected to same room lighting circuits. Battery backup exit lighting shall be provided per egress plan. 4. The Service Elevator Replacement work generally includes the following: a. Installation of masonry walls on three (3) sides of hoistway. Installation of new custom elevator and doors as described in the drawings. Construction of closet for elevator equipment on the 2nd floor. Infill of existing elevator opening with masonry matching existing adjacent exterior.

Source
http://richmondvaprocurementrequestproposals.blogspot.ca/ (opens in a new window)

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