Elevator Modernization - City Hall and Bunten Road Activity Building
| Location: | Georgia |
|---|---|
| Posted: | Nov 14, 2025 |
| Due: | Jan 15, 2026 |
| Agency: | City of Duluth |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
| Description | Opening Date/Time | Closing Date/Time |
|
Elevator Modernization - City Hall and Bunten Road Activity Building Bunten Road Specs |
November 14, 2025 : |
January 15, 2026 11:00 AM |
Attachment Preview
DIVISION 14
www.vdassoc.com
SECTION(S) 14 24 23
TECHNICAL SPECIFICATIONS FOR
THE SUBSTANTIAL TURN-KEY MODERNIZATION OF ONE (1)
HYDRAULIC ELEVATOR
AT
DULUTH PARKS AND RECREATION
3180 BUNTEN ROAD
DULUTH, GA
DATE: 9/24/2025
VDA No. 78264/DH
TABLE OF CONTENTS
1.1
A.
B.
C.
D.
E.
F.
G.
1.2
A.
B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
L.
1.3
A.
B.
C.
D.
E.
F.
1.4
A.
B.
C.
D.
1.5
A.
B.
C.
1.6
A.
B.
1.7
SUMMARY AND DEFINITIONS.............................................................................................................. 4
Related Documents............................................................................................................................. 4
Intent.................................................................................................................................................. 4
Termination of Existing Agreements.................................................................................................... 5
Abbreviations and Symbols ................................................................................................................. 5
Codes and Ordinances / Regulatory Agencies...................................................................................... 6
Reference Standards ........................................................................................................................... 6
Definitions .......................................................................................................................................... 7
PERMITS AND SUBMITTALS................................................................................................................. 7
Permits ............................................................................................................................................... 7
Submittals........................................................................................................................................... 7
Measurements and Drawings.............................................................................................................. 8
Substitutions....................................................................................................................................... 8
Changes in Scope and Extra Work ....................................................................................................... 9
Keys .................................................................................................................................................... 9
Diagnostic Tools .................................................................................................................................. 9
Service Support Requirements / Spare Parts ..................................................................................... 10
Wiring Diagrams, Operating Manuals and Maintenance Data............................................................ 10
Demonstration.................................................................................................................................. 11
Patents ............................................................................................................................................. 11
Advertising........................................................................................................................................ 11
QUALITY ASSURANCE ........................................................................................................................ 12
Materials and Quality of Work .......................................................................................................... 12
Electrical Design Requirements (General).......................................................................................... 12
Energy Conservation Code ................................................................................................................ 13
Materials, Painting and Finishes ........................................................................................................ 13
Accessibility Requirements................................................................................................................ 13
Qualifications.................................................................................................................................... 14
DELIVERY / STORAGE / HANDLING / COORDINATION ........................................................................ 15
Delivery and Storage of Material and Tools ....................................................................................... 15
Work with Other Trades / Coordination ............................................................................................ 15
Removal of Rubbish and Existing Equipment ..................................................................................... 15
Protection of Work and Property ...................................................................................................... 15
RELATED WORK ................................................................................................................................ 16
Work by Elevator Contractor Included in the Base Bid....................................................................... 16
Work by Others................................................................................................................................. 18
Elevator Permit / Asbestos ................................................................................................................ 19
WARRANTY / MAINTENANCE SERVICES............................................................................................. 19
Contract Close-Out, Guarantee and Warranties ................................................................................ 19
Maintenance Coverage ..................................................................................................................... 19
ALTERNATES AND VALUE ENGINEERING:........................................................................................... 20
Parks and Recreation
Duluth, GA
[14 24 23] - i
VDA No. 78264
Table of Contents
9/24/2025
A. The following alternatives are elective upgrades which constitute changes to the base scope of work
specified. Pricing for each alternate upgrade is requested from the bidder with costs indicated in the
appropriate space in the Request for Proposal (RFP). Contractor shall take into consideration, as part of the
alternative pricing, alternate work that is required either in lieu of, or in addition to, work specified in the
base scope and shall not duplicate costs.................................................................................................... 20
1.8 ALTERNATES / ALLOWANCES / UNIT PRICES ...................................................................................... 20
PART 2 - PRODUCTS ..............................................................................................................................20
2.1 GENERAL DESCRIPTION ..................................................................................................................... 20
2.2 Hydraulic Elevator............................................................................................................................. 20
A. Duluth Parks and Recreation 3180 Bunten Road, Duluth, GA 30096 US - Hydraulic Elevator Elev 1-Elev
1 20
2.3 MANUFACTURERS............................................................................................................................. 22
A. Pre-Approved Equipment Manufacturers.......................................................................................... 22
2.4 CONTROL FEATURES / OPERATION.................................................................................................... 23
A. Motion Control ................................................................................................................................. 23
B. Two Stop Collective Operation .......................................................................................................... 23
C. Independent Service Operation......................................................................................................... 23
D. Inspection Service Operation ............................................................................................................ 24
E. Hoistway Access Operation ............................................................................................................... 24
F. Firefighters’ Emergency Operation / National ................................................................................... 25
G. Low Oil Protection and Protective Device / (New) ............................................................................. 26
H. Hydraulic Auto Lowering / (New) ...................................................................................................... 26
I. Door Operation / (New) .................................................................................................................... 26
2.5 MACHINE ROOM / SECONDARY EQUIPMENT .................................................................................... 28
A. Control Equipment / (New) ............................................................................................................... 28
B. Equipment Isolation / (New) ............................................................................................................. 29
C. Hydraulic Power Unit / Motor / (New) .............................................................................................. 29
D. Hydraulic Piping (See Painting Section).............................................................................................. 30
E. Hydraulic Mainline Oil Strainer / (New) ............................................................................................. 30
2.6 HOISTWAY EQUIPMENT .................................................................................................................... 31
A. Guide Rails / Inserts / Brackets (Reuse) ............................................................................................. 31
B. Slide Guides / (New).......................................................................................................................... 31
C. Electrical Conduit / Wiring / Traveling Cable / (New) ......................................................................... 31
D. Normal and Final Terminal Stopping Devices / (New) ........................................................................ 32
2.7 PIT EQUIPMENT ................................................................................................................................ 33
A. Car and Counterweight Buffer (Reuse – See Painting Section) ........................................................... 33
B. Pit Ladder / (New)............................................................................................................................. 33
C. Jack Unit (Reuse)............................................................................................................................... 34
D. Hydraulic Check Valve / (New) .......................................................................................................... 34
E. Overspeed (Rupture) Valve / (New)................................................................................................... 34
F. Pit Stop Switch/ (New) ...................................................................................................................... 34
2.8 HOISTWAY ENTRANCES..................................................................................................................... 35
A. Hoistway Entrances (Reuse) .............................................................................................................. 35
B. Slide Type Hoistway Door / Reuse ..................................................................................................... 35
C. Interlocks / Unlocking Devices (New) ................................................................................................ 36
D. Hoistway Door Bottom Guides / Safety Retainers / (New) ................................................................. 36
Parks and Recreation
Duluth, GA
[14 24 23] - ii
VDA No. 78264
Table of Contents
9/24/2025
2.9 CAR EQUIPMENT / FRAME ................................................................................................................ 37
A. Car Frame (Reuse)............................................................................................................................. 37
B. Car Platform (Reuse) ......................................................................................................................... 37
C. Automatic Leveling / Releveling / Positioning Device / (New) ............................................................ 38
D. Top-of-Car Inspection Operating Station / (New)............................................................................... 38
E. Car Enclosure Work Light / Receptacle / (New) ................................................................................. 38
F. Master Door Power Operator System – VVVF/AC / (New) ................................................................. 39
G. Car Door Hangers / Tracks / Gate Switch / (New) .............................................................................. 40
H. Car Door Gate Switch ........................................................................................................................ 40
I. Car Door Panel / Reuse ..................................................................................................................... 40
J. Door Reopening Device / (New) ........................................................................................................ 41
2.10 FINISH / MATERIALS / SIGNAGE......................................................................................................... 41
A. Material, Finishes and Painting.......................................................................................................... 41
2.11 FIXTURES / SIGNAL EQUIPMENT / #304 Stainless Steel / (New) ......................................................... 42
A. General - Design and Finish ............................................................................................................... 42
B. Main Car Operating Panel ................................................................................................................. 43
C. Car Position Indicator........................................................................................................................ 43
D. Car Direction Lantern / (New) ........................................................................................................... 44
E. Corridor Push Button Station / Surface Mount / Existing Back-Boxes / (New) .................................... 44
F. Elevator Cab Enclosure Fan / (New)................................................................................................... 44
2.12 EMERGENCY LIGHTING / COMMUNICATIONS / SIGNALING / (New) .................................................. 45
A. Battery Back Up Emergency Lighting Fixture and Alarm..................................................................... 45
B. Emergency Voice Communication / Telephone ................................................................................. 45
C. Two-Way Elevator Visual Communication System ............................................................................. 47
PART 3 - EXECUTION .............................................................................................................................47
3.1 EXAMINATION .................................................................................................................................. 47
A. Inspection ......................................................................................................................................... 47
3.2 INSTALLATION / PROJECT PHASING ................................................................................................... 48
A. Installation........................................................................................................................................ 48
B. Project Phasing ................................................................................................................................. 48
C. Removal of Elevators ........................................................................................................................ 49
3.3 FIELD QUALITY CONTROL .................................................................................................................. 50
A. Inspection and Testing ...................................................................................................................... 50
B. Substantial Completion ..................................................................................................................... 50
C. Contractor’s Superintendent ............................................................................................................. 50
3.4 PROTECTION / CLEANING.................................................................................................................. 50
A. Protection and Cleaning .................................................................................................................... 50
B. Barricades and Hoistway Screening................................................................................................... 50
3.5 DEMONSTRATION ............................................................................................................................. 51
A. Performance and Operating Requirements ....................................................................................... 51
B. Acceptance Testing ........................................................................................................................... 52
Parks and Recreation
Duluth, GA
[14 24 23] - iii
VDA No. 78264
Table of Contents
9/24/2025
DIVISION 14 – CONVEYING SYSTEMS
14 00 00 Conveying Equipment
14 24 00 – Hydraulic Elevators
14 24 23 – Hydraulic Passenger Elevators
GENERAL
1.1
A.
B.
SUMMARY AND DEFINITIONS
Related Documents
1. Owner’s Request for Proposal
Intent
1. This section includes:
a. Hydraulic passenger
2. The following outlines the scope of work covered in this Section:
THE SUBSTANTIAL TURN-KEY MODERNIZATION OF ONE (1) HYDRAULIC ELEVATOR, TO
INCLUDE THE RELATED WORK BY OTHER TRADES AS DENOTED IN SECTION 1.5, AND BE
INCLUSIVE OF REPLACMENT CONTROLLER, POWER UNIT, WIRING, HALL/CAR FIXTURES, AND
DOOR EQUIPMENT.
3. Related equipment shall be designed, constructed, installed and adjusted to produce the highest
results with respect to smooth, quiet, convenient and efficient operation, durability, economy of
maintenance, and the highest standard of safety.
4. It is not the intent of these specifications to detail the construction and design of all parts of the
equipment, but it is expected that the type, materials, design, quality of work and construction
of each part shall be adequate for the service required, durable, properly coordinated with all
other parts, and in accordance with the best commercial standards applicable and of the highest
commercial efficiency possible.
5. Minimum requirements for design, materials, etc., are for certain parts of the equipment.
Equivalent requirements approved by the Owner shall apply to such parts as are of special
design, construction or material and to which the specified requirements are not directly
applicable. These minimum requirements as a whole shall be considered as establishing
proportionate general minimum standards for all parts of the equipment.
6. The Owner may permit variations from the requirement of these specifications to permit use of
the Contractor’s standard equipment, provided such standard equipment is in every way
adequate for the intended use and meets the full intent of these specifications. All such
variations proposed by the manufacturer shall be called to the attention of the Owner and shall
only be made if approved in writing prior to the award of the contract.
7. General requirements for design, materials and construction are intended primarily to apply to
the parts of the equipment specifically mentioned. Parts may be of the standard design,
Parks and Recreation
Duluth, GA
[14 24 23] - 4
VDA No. 78264
Table of Contents
9/24/2025
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