Roebbelen Contracting

EPC - Primary objective of project is a collaboration with SMUD to facilitate removal of their existing transformers and equipment on roof of AT&T facility. Demolish existing electrical equipment servicing existing SMUD transformers from the ninth floor to the basement. Install new electrical equipment to service new SMUD transformer vault from the basement to the fifth floor. Install new panelboard to power existing mechanical equipment on fifth floor.

Scope of work includes re-roof of the level 8 roof area, partial re-roofing of associated penthouse areas. Minor mechanical and electrical work for removal of existing Air handling unit and installation of replacement units to serve elevator machine room in rooftop penthouse. Scope of work 11,758 S.F. - PLNG-INSP

EPC - Scope of work includes demo of existing sump pumps in sub-basement and replace with new duplex sump pump system. Install new trash pump in sub-basement and new trash pump in basement. Provide all required structural, electrical and controls.

Wall repair; replacement of stucco finish in kind. Missing Stucco area due to demo of adjacent bldg; wall area 2800 sqft.

EXPEDITED - EPC - Structural steel upgrades and fireproofing patch-back at upgrade locations Installation of EBM system and guardrail Concrete demolition and tie-back removal Roof patch-back at tie-back and davit pedestal locations SEE REVISION COM-2525975: Changing the Guard Rail Type and back up calculations revision COM-2611264 The Electrical scope has been revised from 250v 3 Phase to 250v single phase and NEMA L15 to Nema L6 on page 8S84010.

EPC - The elevators at this site are being modernized. The actual elevator work does not require city permits as it is inspected by state agency. This project is to support the elevator modernization, by performing the architectural, electrical and fire alarm work that is outside the elevator contractors scope.

EPC - REPLACEMENT PERMITS FOR COM-2219079 to finalize the project. All inspections were mistakenly called under the additional scope permit COM-2301225.

EPC - Removal of existing door at alley. Infill existing wall opening with concrete to match existing construction. Provide textile signage. Provide illuminated exit signs for egress. Plans were previously approved under permit application #COM-2312599 but no permit was issued and the record has expired.

EPC - This project was previously reviewed under COM-2217099 before it expired. Demolish existing tap box. Provide and install new 3000A tap boxes. Inspect and test existing 4000A bus duct then rework to fee new tap box. Provide and install new 300A bus duct. Provide kirk-key interlock between existing generator and tap boxes. Work will be performed on the FIRST FLOOR AND ROOF.

EPC - REPLACEMENT PERMIT FOR COM-2206225. Construction type- 1A. Occupancy- B. 1,829 SF. Demolish the existing chillers (5) and disconnect all hydronic and refrigerant relief piping, electrical power connections and controls. New chillers will be reassembled on the existing pad and anchor. Reconnect hydronic and refrigerant relief piping, electrical power connections and provide controls for the new chiller.

EPC - Size- . Construction type- 1A. Occupancy- B. This project will be performed at the AT&T building. Anchor owner's furnished CRAH-1 to the floor and connect to MPE utilities infrastructure. Demo some existing, provide and install new sheet metal ductwork to serve CRAH-1 and connect to existing to remain ductwork. Provide and install new chilled water supply and return piping and connection to CRV's 8-1 thru 8-5. Provide and install new condensate drain piping to CRV's 8-1 thru 8-5 and CRAH-1. Provide and install electrical infrastructure to CRV's 8-1 thru 8-5. Provide and install complete containment and associated drainage for new chilled water and condensate drain piping. Provide anchorage for CRV's. Provide and install new siemens DDC controls infrastructure for new zone damper(s) and associated zone temperature sensor(s). Provide and install new siemens DDC controls infrastructure related integration into existing DDC system, and full commissioning for CRAH-1, complete commissioning for new CRV's 8-1 thru 8-5, provide and install new leak detection system. Provide and install new duct smoke detector and related interface with existing fire alarm interface panel for CRAH-1 fan shut down. Provide and install new 125A 277/480V panelboard. Provide power to new CRV's and CRAH unit from new panelboard.

EPC - EXPEDITED - SUITE #2800 REMODEL - Demo non-structural partitions, ceilings, and finishes. Rebuild new non-structural partitions, new and revised HVAC, electrical, plumbing.

EPC - Remove existing door at alley. Infill existing wall opening with concrete to match existing construction. Provide textile signage. Provide illuminated exit signs for egress.

EPC - Additional scope of work for COM-2219079 by adding 2 more CRV's

EPC - Remove (E) pair of doors and sidelights. Replace with (N) door and sidelights. (N) aluminum threshold, 1/2" max at the HQ Building.

EPC - Install and provide power to half of new vfds to feed half of the existing supply and return fans to minimize downtime. Demolish existing vfds SF-408 and RF-408. Remove power from AHU-408 supply and return fans. Install and provide power to other half of new vfds which shall provide power (2) existing motors per vfd. Coordinate with engineer to provide arc flash data to update existing model. After arc flash model has been updated new arc flash labels and single line diagram shall be provided for contractor to install. Provide power to new fire alarm interface panel. Provide breakers and feeders for new pdsc panels to be provided and installed by others. Disconnect and remove existing siemens controllers in to be removed existing hunt-air controller for both supply and return ahu-408 fans micro vfd cabinets. Provide and install new siemens ddc controls/controllers for new siemens vfds. Provide and install new fire alarm interface panel for fan shut down. Provide proposed ductwork modifications.

EPC - Size- 1205 SF. Construction type- 1A. Occupancy- I2, B. Location of this project is at Kaiser S. Sacramento Outpatient Surgery Center- Sterile and decontamination Rooms. Replacement of the existing sterilizers, washer/disinfectors, pass-through windows, and cart washer with new equipment. Scope also includes removal or an anteroom and extending gypsum board to the deck on the walls separating the sterile and decontamination spaces.

EPC - Size- 2000 SF. Construction type- 1B. Occupancy- B. Provide and install 300 ton air cool chiller on new structural platform. Work includes installation of 2 new redundant chilled water pumps, Provide and install associated piping and insulation, new circuit breakers, 1000A ASCO ATS, 1000A switchboard, 45kva transformer, and 100a panel board. In addition, provision and installation of new structural steel platform and provide supports for chilled water piping and electrical feeders/risers. Work for this project will be done on the ROOF.

EPC - Size-1500 SF. Construction type- 1B. Occupancy- B. The purpose of this project is to provide and install new water supply and return piping, condensate drain piping, electrical infrastructure, and DDC interface integration to CRV's 5-14. There will be provision and installation of new breakers in house service panel to power new ATS and switchboard. Install owner furnished UPS units and associated bypass panels, and power. Lastly, provide and install new transformers and switchboards to power new Starline bus. Project will be done on the 5TH C FLOOR.

EPC - Size- 3843 SF. Occupancy- B. Construction type-1. Demolish existing tap box. Provide and install new 3000A tap boxes. Inspect and test existing 4000A bus duct then rework to feed new tap box. Provide and install new 3000A bus duct. Provide kirk-key interlock between existing generator and tap box breakers. Work will be performed on the FIRST FLOOR and ROOF.

EPC - Kaiser South MOB #1 Remodel to Include: Equipment Replacement Project Consisting of Replacing Existing Siemens YSIO Unit with New Philips (DR) Digital Diagnostic High Performance Unit in the Ortho-Radiology Room (M1045) at Medical Office Building #1. Supporting Computer Equipment to be Replaced with Height Adjustable Worksurfaces. Existing Non-Accessible Sink and Casework in Ortho-Radiology Room to be Replaced with Accessible Casework and Sink. CYCLE 2 SCOPE INCREASE: Scope of work increase as a result of cycle 1 corrections to include Accessibility Upgrades along the path of travel to project location. Valuation for increased scope is $16,417. New total valuation $542,041.

EPC - Construction type- 1A. Occupancy- B. 1,829 SF. Demolish the existing chillers (5) and disconnect all hydronic and refrigerant relief piping, electrical power connections and controls. New chillers will be reassembled on the existing pad and anchor. Reconnect hydronic and refrigerant relief piping, electrical power connections and provide controls for the new chiller.

EXPEDITED - EPC - REVISION TO COM-2113392: Modification of (e) casework, electrical panel relocation and additional equipment added to project scope. See sheets: A101, A102, E3.1, E3.2, E5.1

EXPEDITED - EPC - Renovation of two existing outpatient procedure rooms including infrastructure for new equipment. SEE REVISION COM-2125635: Modification of (e) casework, electrical panel relocation and additional equipment added to project scope. See sheets: A101, A102, E3.1, E3.2, E5.1

EPC - Note, no remodel to commercial building taking place. On level 5C, install new smart row POD 2 (Telecom equip) and connect to chilled water supply/return stub-outs, condensate drain pipe,electrical infrastructure, and fire protection/fire alarm Interface. Provide smart row anchorage. POD 3 to be installed in future.