260505-RIB-Selective Demolition for Electrical-12-24-2025.pdf
PDF 58 KB Posted
- Attached to
- CBI GJ HVAC/Lighting Upgrade Project
- Solicitation number
- IFB1 REAA 2027000043 4
- Issued by
- Denver County, Denver City, Colorado
About this file
This is a Selective Demolition for Electrical scope of work document issued by the Rhode Island Department of Transportation (RIDOT). The project involves selective demolition services focused on electrical systems and infrastructure removal. The document outlines technical specifications and requirements for contractors undertaking demolition work on electrical components, including proper disconnection procedures, safe removal protocols, and disposal requirements for electrical materials and equipment. The scope details the specific electrical elements to be demolished, safety standards that must be adhered to throughout the project, and the sequence of work required. The document establishes the framework for bid submissions and contractor qualifications necessary to perform this specialized demolition work safely and in compliance with all applicable regulations.
The pricing structure and contract terms are outlined according to RIDOT's standard bidding procedures and specifications. Contractors must demonstrate experience and qualifications in selective electrical demolition to be considered for award. The work must comply with all state and federal safety regulations, environmental requirements, and RIDOT standards for demolition activities. Contractors are responsible for proper handling and disposal of all electrical materials in accordance with hazardous waste protocols and local regulations. The contract will specify insurance requirements, bonding obligations, and liability coverage necessary for this type of specialized demolition work. Award will be made to the qualified bidder submitting the lowest responsive bid meeting all technical and safety requirements outlined in the scope of work.
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Text version
25-388 CBI HVAC and Lighting Upgrade 260505 - 1 Selective Demolition for Electrical
SECTION 260505
SELECTIVE DEMOLITION FOR ELECTRICAL
PART 1 GENERAL
1.01 SECTION INCLUDES
A. Electrical demolition.
PART 2 PRODUCTS
2.01 MATERIALS AND EQUIPMENT
A. Materials and equipment for patching and extending work: As specified in individual sections.
PART 3 EXECUTION
3.01 EXAMINATION
A. Verify field measurements and circuiting arrangements are as indicated.
B. Verify that abandoned wiring and equipment serve only abandoned facilities.
C. Demolition drawings are based on casual field observation and existing record documents.
D. Report discrepancies to Owner before disturbing existing installation.
E. Report discrepancies to Architect before disturbing existing installation.
F. Beginning of demolition means installer accepts existing conditions.
3.02 PREPARATION
A. Disconnect electrical systems in walls, floors, and ceilings to be removed.
B. Coordinate utility service outages with utility company.
C. Provide temporary wiring and connections to maintain existing systems in service during construction. When work must be performed on energized equipment or circuits, use personnel experienced in such operations.
D. Existing Electrical Service: Maintain existing system in service until new system is complete and ready for service. Disable system only to make switchovers and connections. Minimize outage duration.
1. Obtain permission from Owner at least 24 hours before partially or completely disabling system.
2. Make temporary connections to maintain service in areas adjacent to work area.
E. Existing Fire Alarm System: Maintain existing system in service until new system is accepted.
Disable system only to make switchovers and connections. Minimize outage duration.
1. Notify Owner before partially or completely disabling system.
2. Make notifications at least 24 hours in advance.
3. Make temporary connections to maintain service in areas adjacent to work area.
F. Existing Telephone System: Maintain existing system in service until new system is complete and ready for service. Disable system only to make switchovers and connections. Minimize outage duration.
1. Notify Owner at least 24 hours before partially or completely disabling system.
3.03 DEMOLITION AND EXTENSION OF EXISTING ELECTRICAL WORK
A. Perform work for removal and disposal of equipment and materials containing toxic substances regulated under the Federal Toxic Substances Control Act (TSCA) in accordance with applicable federal, state, and local regulations. Applicable equipment and materials include, but are not limited to:
1. PCB-containing electrical equipment, including transformers, capacitors, and switches.
2. PCB- and DEHP-containing lighting ballasts.
25-388 CBI HVAC and Lighting Upgrade 260505 - 2 Selective Demolition for Electrical
3. Mercury-containing lamps and tubes, including fluorescent lamps, high intensity discharge (HID), arc lamps, ultra-violet, high pressure sodium, mercury vapor, ignitron tubes, neon, and incandescent.
B. Remove, relocate, and extend existing installations to accommodate new construction.
C. Remove abandoned wiring to source of supply.
D. Remove exposed abandoned conduit, including abandoned conduit above accessible ceiling finishes. Cut conduit flush with walls and floors, and patch surfaces.
E. Disconnect abandoned outlets and remove devices. Remove abandoned outlets if conduit servicing them is abandoned and removed. Provide blank cover for abandoned outlets that are not removed.
F. Disconnect and remove abandoned panelboards and distribution equipment.
G. Disconnect and remove electrical devices and equipment serving utilization equipment that has been removed.
H. Disconnect and remove abandoned luminaires. Remove brackets, stems, hangers, and other accessories.
I. Repair adjacent construction and finishes damaged during demolition and extension work.
J. Maintain access to existing electrical installations that remain active. Modify installation or provide access panel as appropriate.
K. Extend existing installations using materials and methods compatible with existing electrical installations, or as specified.
END OF SECTION
260505 - Selective Demolition for Electrical
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