ID 641263
Archived
San Diego County
Owner Reference: K-23-2124-DB1-3
Bid Date: 10/18/2022 at 02:00pm
Estimate: $1,830,000.00
Trades: B - General Contractor GC
Design-Builder to include all required safety and fire protection scope for all elevators. The Modernization involves removing and replacing elevator components, including but not limited to: 2.1.1 Installation of a new Elevonic control system that is a digital closed-loop microprocessor-based control system. The RSR Plus® software dispatches elevators based upon real-time response to actual demands on the elevator group. The software is designed to maintain optimum elevator system performance by evaluating and reassigning hall calls quickly in response to changes in elevator demand or performance. 2.1.2 Installation of a new regenerative drive 2.1.3 New gearless machines 2.1.4 New machine guarding 2.1.5 New Hoistway Suspension Ropes 2.1.6 New Rope Gripper or dual machine brakes 2.1.7 Installation of new Seismic Operation System, including Counterweight Displacement Devices and Seismic Switch 2.1.8 New Emergency Service and Intercom, adhering to code ASME A.17.12.1.9 New Hoistway Access Switches 2.1.10 New inspection run station 2.1.11 New Car Operating Panels, 1 Qty per car 2.1.12 New ADA Accessible communications, 2.1.13 New Car Position Indicators (Digital LED Style in Car Operating Panels) 2.1.14 New Emergency Car Lighting, providing illumination for up to 4 hours 2.1.15 New hall button stations, new hall position indicator at level 1, and hall lanterns on every floor 2.1.16 New rollers for Car Guides and Counterweight Guides 2.1.17 New Car door operators, buffers, door protection, door restrictor devices, door equipment, Hoistway entrance jambs, interlocks, limit switches, Travelling Cables, toe guards, and cab fans. 2.1.18 One (1) inspection per elevator included 2.1.19 Also included in scope will be upgrading the existing machine room(s), associated electrical systems, sprinkler system, and life safety systems to comply with building code sections affected by elevator upgrades. The supplementary scope can be described as follows: 2.1.19.1 Electrical Upgrade: 1. Elevator Machine Room: • Replace all existing receptacles to GFI • Replace (4) existing lights with (8) vapor proof, 2-lamp, and T8 insta-start fixture. • Add (4) 30A, 240V, knife switch fused disconnect for elevator cab lights. And relocating circuits for cars 3 & 4 • Add (4) 3 phase 208V disconnects and fuses feeding elevator. • Rework Conduit / wire to refeed elevator controller. 2. Each Elevator Pit: • Replace existing receptacle to GFI • Replace (1) existing light with vapor proof, 2-lamp, and T8 insta-start fixture 2.1.19.2 Fire Alarm Upgrade 1. Relocate existing fare alarm relays to be within 3’ of elevator controller 2. Misc. Conduit and Material 3. Test Elevator recall functions with California State Elevator Inspector 2.1.19.3 Fire Alarm General Information for Air Sampling System for Elevator Hoist way Detection 1. Provide and install (4) XAS Air Sampling Smoke Detection System in 18x18” Nema 4R Outdoor Rated Electrical Box 2. Provide and install (4) power supply for the XAS 3. Provide and install air sampling piping from XAS to elevator hoist way 4. Provide and install (4) addressable monitor modules and smoke detectors 5. Program new XAS system into existing fire alarm system 6. Test elevator recall functions with California State Elevator Inspector 7. Fire Caulk all penetrations into elevator hoist way Project duration is 372 working days. SLBE requirements apply. Bonds required. Prevailing wages.
City of San Diego CA
Rosa Riego
(619) 533-3426
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Published 09/19/2022 on Construction Bid Source
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