Attachment 3 - SCB Building Elevator Modernization Specification Summary.pdf
PDF 124 KB Posted
- Attached to
- Elevator Maintenance Services
- Solicitation number
- RFP AAGA 2027000019 2
- Issued by
- Denver County, Denver City, Colorado
About this file
This is a specification summary document for the SCB Building Elevator Modernization project in Colorado, detailing the technical requirements and scope for elevator system upgrades. The project encompasses comprehensive modernization of the building's elevator systems, including updates to control systems, safety features, and mechanical components to meet current code requirements and operational standards. The specification outlines detailed requirements for elevator equipment, installation procedures, testing protocols, and compliance with applicable industry standards and local building codes. The document serves as the technical foundation for soliciting bids from qualified elevator contractors and establishes the performance standards that successful bidders must meet throughout the modernization process.
The specification summary provides detailed technical parameters for equipment selection, installation methodologies, and quality assurance measures required to complete the elevator modernization project. Key specifications address hoistway configurations, car design and materials, control system functionality, safety device installation, and testing and inspection procedures to ensure all modernized elevators operate safely and reliably. The document establishes baseline requirements that bidders must incorporate into their proposals and serves as the contractual reference for evaluating contractor performance during project execution and final acceptance.
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State of Colorado – State Capitol Building 200 East Colfax Avenue
Passenger Elevator Modernization Specifications Denver, CO 80203
State of Colorado – Office of the State Architect - State Buildings Program February 27, 2025
Project: 2025-088M24 – Modernize Passenger Elevators – State Capitol Building
2.01 PASSENGER ELEVATOR SCHEDULE/EQUIPMENT SUMMARY (1)
State Capitol Building Existing After Modernization
Description:
Speed/Capacity 500 FPM @ 2,500 Lbs. 500 FPM @ 2,500 Lbs.
Stops/Openings Four (4) Four (4) Floor Marking: G, *1, 2, 3
Travel: Approximately 60 feet Contractor to verify
Operation Duplex Operation Microprocessor – Two (2) Car Group
Machine Room:
Gearless Hoist Machine, Bedplate, Deflector
Sheave, and Hoist Cables
Remove the original Otis Gearless DC Hoist Machines, and install new Permanent Mag-net AC Gearless Hoist Machine, Bed Plate, Machine Room mounted 1:1 Double Wrap
Deflector Sheave, w/ Main and Auxiliary Brake Assembly. Install new Hoist Cables. (5 –
½ Hoist Cables)
Controller Install new MCE iBox Two Car Group microprocessor control system.
Power Conversion Provide new "ReGen" VVVF Motor Drive Unit and Transformers, if required.
Governors Install new Hollister-Whitney Governors, Governor Cable and Tension Sheave.
Hoistway:
Hoistway door equipment Install new GAL or approved equal hoistway door tracks, hanger rollers, closers, inter-locks, pickup rollers, retainers, door gibs, and fire stops.
Hoistway Doors, Entrances and Sills
Clean, polish, and retain the existing Bronze Hoistway Door Panels, Entrances, and Sills.
Hoistway limit switches Install new TLS Slowdown, ETS, and Limit Switches.
Car & Cwt Rails Realign as needed for smooth/quiet ride.
Wiring/Duct Install new traveling cables, hoistway wiring, and machine room wiring.
Car & Cwt. Roller Guides Install new Elsco Type “A” Tandem Car Roller Guides. Install new Elsco Type “D”
Counterweight Roller Guides.
Car Safeties Retain the existing Hollister-Whitney Type “B” Safeties & Linkages.
Car:
Car-top-control Provide new
Door Operator Install new GAL – MOVFE Linear or approved equal Car Door Operators.
Car Door Panels Install new #4 satin finish Bronze Car Door Panels, Header, Tracks, Hanger Rollers, and
Gate Switch. Support Car Door Operator from the Car Top, not the Car Sling.
Door Protective Device Provide new Janus 3D or approved equal.
Top of Car Railing Provide per current code
Cab: . new Front Return Panel, Strike Jamb, and Transon. Clean and polish Car Door Sill. Retain the existing elevator cab interiors. Provide new Cab Protective Pads and Pad Hooks.
Pit:
Stop Switch Provide in compliance with code.
Buffers Clean, refurbish and retain the existing Car and Counterweight Buffers.
Signal Fixtures
Car Operating Panel Provide new Main COP. A17.1 2019 compliant. Provide Digital PI’s. Install Dual Car
Lanterns
Hall PB Station
Dual Hall Push Button
Riser (North & South)
Install new A17.1 - 2019 compliant LED illuminated Hall Pushbutton fixtures and Posi-tion Indicator at each floor. At the 1st floor install new three (3) position Firefighters’ key switch, Phase I Operating Instructions, “Communication Failure" indicator light, Buzzer, and Key Switch. Provide an Emergency Power indicator light.
Combo Hall PI & Lanterns
“Opposite Elevator Arriv-ing” notification
Above each entrance, install a new combination Directional Hall Lantern and “Opposite
Elevator Arriving” light and Gong on each Car and at each floor.
Hoistway Access Switch Provide Top and Bottom Hoistway Access per code
(1) Summary is just a brief outline to give general scope of work. If a discrepancy exists between the summary and body of the technical specifications, or if an item is not included in the summary, the body of the technical specifications should take precedence.
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