Attachment 4 - SOB Building Elevator Modernization Specification Summary.pdf
PDF 343 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 SOB Building Elevator Modernization, detailing elevator modernization requirements for a Colorado state or local facility. The project encompasses comprehensive elevator modernization services including upgrades to elevator systems, mechanical components, electrical systems, and safety features to bring elevators into compliance with current codes and standards. The specification outlines specific modernization requirements for the building's elevator systems, including detailed technical parameters for equipment upgrades, control systems, and installation specifications. The document establishes the scope of work required to modernize existing elevator infrastructure, with specifications designed to ensure modern performance, safety compliance, and operational efficiency. Specific response deadlines, bidders' meetings, site visit requirements, contract award dates, and contract term information would be contained within the related primary solicitation documents.
The specification summary provides detailed technical requirements and performance standards that bidders must meet in their proposals for elevator modernization services. Pricing, set-asides, incumbent contractor information, funding sources, and budget allocations are determined in the primary solicitation documents and supporting bid requirements. This specification document serves as a technical reference to ensure all modernization work meets established standards and performance criteria for the state or local facility's elevator systems.
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State of Colorado - State Office Building 201 East Colfax Avenue Freight Elevator #3 - Modernization Specifications Denver, CO 80203 State of Colorado - Design & Construction Management - Project: 2024-070M23 Freight Elevator #3
FREIGHT ELEVATOR #3 - Scope of Work Summary and Schedule of Equipment (1)
Description:
Quantity 1
Speed/Capacity 200 FPM / 2,500 Lbs.
Stops/Openings 6 Front & 1 Rear (Alley) (B, 1, Alley, 2, 3, 4, 5)
Operation Simplex Operation with Sequential Closing Freight Doors
Machine Room:
Machine Remove existing Otis Geared Hoist Machine and install new Permanent Magnet AC Gearless Hoist Machine with Deflector Sheave in Machine Room, Bed Plate with Main and Auxiliary Brake Assembly. Install new Hoist Cables.
Machine Room Access Expand existing 36” X 33” Machine Room accessway and install a new “Wire Fence/Gate and lock.
Controller Provide new programmable microprocessor controllers. A17.1- 2019 compliant.
Power Conversion New Variable Voltage Variable Frequency Drive
Governor and Tail Sheave
Provide new Hollister-Whitney or “preapproved equal.”
Governor Rope Provide new Governor Rope.
Hoistway:
Overhead Sheave Install Overhead Deflector Sheave in the Machine Room.
Hoistway Entrances, and Bi-Parting Door Panels
Provide new "Front" Power Operated Car Gate and Power Operated Hoistway Bi-Parting Freight Doors Panels with New Car and Hall Pushbutton Stations and Sequential Operation Controls. Provide means for Hoistway Access at each floor. (Lock Box and Pull Chain) Rear/Alley Car Gate and Bi-Parting Hoistway Door shall remain Manual Operation.
Freight Power Door Equip.
Install new Door Unlocking Devices, Interlocks, and Pull Straps.
Hoistway Door Tracks, Motors, and Guide Shoes.
Install new Freight Door Tracks, Sheaves, Chains, Motors, Interlocks, Guide Shoes, and Hoistway "Pull Chain" Access devices, and Retiring Cams..
Car & Cwt Guide Shoes Install new Inserts in existing Guide Shoes.
Wiring/Duct Provide all new wiring and duct.
Counterweight Add/Remove weight for properly balance
Car:
Car Gate & Counterweight
Install new Power Front Car Gates and Manual Rear Car Gate with Cwt assembly. “Chip” Hoistway Wall as needed to accommodate at least a 13” Pocket for Power Door
State of Colorado - State Office Building 201 East Colfax Avenue Freight Elevator #3 - Modernization Specifications Denver, CO 80203 State of Colorado - Design & Construction Management - Project: 2024-070M23 Freight Elevator #3
Retiring Cams Install new Retiring Cams for Front and Rear Door operation.
Car Sling, Platform, Safeties, and Cab
Install new "Safety Operated Switch." (SOS) Clean and rretain the existing Car Sling, and Safeties. Replace worn Safeties. Clean, lubricate, adjust, and paint.
Cab: Clean and Paint the existing Freight Elevator Cab and Ceiling. Flooring:
Install new Aluminum “Diamond Plate” flooring.
Top of Car Railing Provide per current code
Pit:
Pit Ladder Provide per current code.
Stop Switch Provide new in compliance with code.
Buffers Refurbish as needed. Clean and paint.
Signal Fixtures
Car Operating Panel Provide new Main COP w/ digital PI. A17.1 2019 compliant.
Hall Call Fixtures Provide new Innovation Industries PB-35 or approved equal Hall Push Button Stations w/ digital PI, Door Open/Close Buttons, and Top/Bottom Hoistway Access
Door Close Signal (Buzzer and Strobe Light)
Provide “Buzzer” and “Flashing Light” on Cab to alarm after a predetermined length of time when Door/Gate is closing or left open.
Hoistway Access Sws. Provide Top and Bottom Hoistway Access per code
Emergency Fire Fighters’ Service Phase
I & II
In accordance with ASME A17.1 – 2019 and NFPA 73 and ther City/County of Denver Fire Department, install new addressable Smoke or other form of “Initiating Device/s” in each Elevator Lobby, Elevator Machine Room, Pit and Hoistway. Install three (3) Fire Panel and Elevator Control Panel “Interface Modules” within 3 feet of the new Elevator Control Panel. 1.) Primary Floor Recall 2.) Alternate Floor Recall 3.) Machine Room Flashing Hat
(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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