26 05 11 Requirements for Electrical Installations.docx
DOCX document 19 KB Posted
- Attached to
- N059--Replace Damaged Electrical Wires for VA Livermore Federal contract opportunity
- Solicitation number
- 36C26125R0023
About this file
This is a technical specification document (Section 26 05 11 - Requirements for Electrical Installations) that outlines the general requirements for electrical installations. The specification covers standards, qualifications, and work performance requirements for electrical systems, materials, equipment, and accessories to be furnished and installed.
Key requirements include: all materials must be listed/labeled by Nationally Recognized Testing Laboratories (NRTL); manufacturers must have 3+ years of experience producing the specified equipment; all work must comply with latest NFPA 70 (NEC) and other safety standards; energized electrical work requires specific safety protocols and advance written approval; contractors must provide warranties for one year from acceptance; and training must be provided to government personnel by factory-trained instructors. The document specifies that aluminum conductors are prohibited, and all conductor ratings are based on copper conductors. This appears to be part of a larger solicitation (36C26125R0023) for replacing damaged electrical wires at VA Livermore for the Department of Veterans Affairs.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| S02 - RFI Responses - 36C26125R0023_2.docx | DOCX document | |
| 01 32 16 17 Project Schedules.docx | DOCX document | |
| DIVISIONAL COST BREAK.docx | DOCX document | |
| 01 35 26 SAFETY REQUIREMENTS.docx | DOCX document | |
| EMR Rating Certification Form.docx | DOCX document | |
| 01 42 19 Reference Standards.docx | DOCX document | |
| S02 - 36C26125R0023 - Final.pdf | ||
| 36C26125R0023_1.docx | DOCX document |
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Text version
SECTION 26 05 11
REQUIREMENTS FOR ELECTRICAL INSTALLATIONS
PART 1 - GENERAL
1.1 DESCRIPTION
| A. | This section applies to all sections of Division 26. |
| B. | Furnish and install electrical systems, materials, equipment, and accessories in accordance with the specifications and drawings. Capacities and ratings of motors, transformers, conductors and cable, switchboards, switchgear, panelboards, motor control centers, generators, automatic transfer switches, and other items and arrangements for the specified items are shown on the drawings. |
| C. | Electrical service entrance equipment and arrangements for temporary and permanent connections to the electric utility company’s system shall conform to the electric utility company's requirements. Coordinate fuses, circuit breakers and relays with the electric utility company’s system, and obtain electric utility company approval for sizes and settings of these devices. |
| D. | Conductor ampacities specified or shown on the drawings are based on copper conductors, with the conduit and raceways sized per NEC. Aluminum conductors are prohibited. |
1.2 MINIMUM REQUIREMENTS
| A. | The latest International Building Code (IBC), Underwriters Laboratories, Inc. (UL), Institute of Electrical and Electronics Engineers (IEEE), and National Fire Protection Association (NFPA) codes and standards are the minimum requirements for materials and installation. |
| B. | The drawings and specifications shall govern in those instances where requirements are greater than those stated in the above codes and standards. |
1.3 TEST STANDARDS
| A. | All materials and equipment shall be listed, labeled, or certified by a Nationally Recognized Testing Laboratory (NRTL) to meet Underwriters Laboratories, Inc. (UL), standards where test standards have been established. Materials and equipment which are not covered by UL standards will be accepted, providing that materials and equipment are listed, labeled, certified or otherwise determined to meet the safety requirements of a NRTL. Materials and equipment which no NRTL accepts, certifies, lists, labels, or determines to be safe, will be considered if inspected or tested in accordance with national industrial standards, such as ANSI, NEMA, and NETA. Evidence of compliance shall include certified test reports and definitive shop drawings. |
| B. | Definitions: |
| 1. | Listed: Materials and equipment included in a list published by an organization that is acceptable to the Authority Having Jurisdiction and concerned with evaluation of products or services, that maintains periodic inspection of production or listed materials and equipment or periodic evaluation of services, and whose listing states that the materials and equipment either meets appropriate designated standards or has been tested and found suitable for a specified purpose. |
| 2. | Labeled: Materials and equipment to which has been attached a label, symbol, or other identifying mark of an organization that is acceptable to the Authority Having Jurisdiction and concerned with product evaluation, that maintains periodic inspection of production of labeled materials and equipment, and by whose labeling the manufacturer indicates compliance with appropriate standards or performance in a specified manner. |
| 3. | Certified: Materials and equipment which: |
| a. | Have been tested and found by a NRTL to meet nationally recognized standards or to be safe for use in a specified manner. |
| b. | Are periodically inspected by a NRTL. |
| c. | Bear a label, tag, or other record of certification. |
| 4. | Nationally Recognized Testing Laboratory: Testing laboratory which is recognized and approved by the Secretary of Labor in accordance with OSHA regulations. |
1.4 QUALIFICATIONS (PRODUCTS AND SERVICES)
| A. | Manufacturer’s Qualifications: The manufacturer shall regularly and currently produce, as one of the manufacturer's principal products, the materials and equipment specified for this project, and shall have manufactured the materials and equipment for at least three years. |
| B. | Product Qualification: |
| 1. | Manufacturer's materials and equipment shall have been in satisfactory operation, on three installations of similar size and type as this project, for at least three years. |
| 2. | The Government reserves the right to require the Contractor to submit a list of installations where the materials and equipment have been in operation before approval. |
1.5 APPLICABLE PUBLICATIONS
| A. | Applicable publications listed in all Sections of Division 26 shall be the latest issue, unless otherwise noted. |
| B. | Products specified in all sections of Division 26 shall comply with the applicable publications listed in each section. |
1.6 MANUFACTURED PRODUCTS
| A. | Materials and equipment furnished shall be of current production by manufacturers regularly engaged in the manufacture of such items, and for which replacement parts shall be available. Materials and equipment furnished shall be new, and shall have superior quality and freshness. |
| B. | When more than one unit of the same class or type of materials and equipment is required, such units shall be the product of a single manufacturer. |
| C. | Equipment Assemblies and Components: |
| 1. | Components of an assembled unit need not be products of the same manufacturer. |
| 2. | Manufacturers of equipment assemblies, which include components made by others, shall assume complete responsibility for the final assembled unit. |
| 3. | Components shall be compatible with each other and with the total assembly for the intended service. |
| 4. | Constituent parts which are similar shall be the product of a single manufacturer. |
| D. | Factory wiring and terminals shall be identified on the equipment being furnished and on all wiring diagrams. |
| E. | When Factory Tests are specified, Factory Tests shall be performed in the factory by the equipment manufacturer, and witnessed by the contractor. In addition, the following requirements shall be complied with: |
| 1. | The Government shall have the option of witnessing factory tests. The Contractor shall notify the Government through the COR a minimum of thirty (30) days prior to the manufacturer’s performing of the factory tests. |
| 2. | When factory tests are successful, contractor shall furnish four (4) copies of the equipment manufacturer’s certified test reports to the COR fourteen (14) days prior to shipment of the equipment, and not more than ninety (90) days after completion of the factory tests. |
| 3. | When factory tests are not successful, factory tests shall be repeated in the factory by the equipment manufacturer, and witnessed by the Contractor. The Contractor shall be liable for all additional expenses for the Government to witness factory re-testing. |
1.7 variations from contract requirements A. Where the Government or the Contractor requests variations from the contract requirements, the connecting work and related components shall include, but not be limited to additions or changes to branch circuits, circuit protective devices, conduits, wire, feeders, controls, panels and installation methods.
1.8 MATERIALS AND EQUIPMENT PROTECTION
| A. | Materials and equipment shall be protected during shipment and storage against physical damage, vermin, dirt, corrosive substances, fumes, moisture, cold, freeze and rain. |
| 1. | Store materials and equipment indoors in clean dry space with uniform temperature to prevent condensation. |
| 2. | During installation, equipment shall be protected against entry of foreign matter, and be vacuum-cleaned both inside and outside before testing and operating. Compressed air shall not be used to clean equipment. Remove loose packing and flammable materials from inside equipment. |
| 3. | Damaged equipment shall be repaired or replaced, as determined by the COR. |
| 4. | Painted surfaces shall be protected with factory installed removable heavy kraft paper, sheet vinyl or equal. |
| 5. | Damaged paint on equipment shall be refinished with the same quality of paint and workmanship as used by the manufacturer so repaired areas are not obvious. |
1.9 WORK PERFORMANCE
| A. | All electrical work shall comply with requirements of the latest NFPA 70 (NEC), NFPA 70B, NFPA 70E, NFPA 99, NFPA 110, NFPA 780, OSHA Part 1910 subpart J – General Environmental Controls, OSHA Part 1910 subpart K – Medical and First Aid, and OSHA Part 1910 subpart S – Electrical, in addition to other references required by contract. |
| B. | Job site safety and worker safety is the responsibility of the Contractor. |
| C. | Electrical work shall be accomplished with all affected circuits or equipment de-energized. However, energized electrical work may be performed only for the non-destructive and non-invasive diagnostic testing(s), or when scheduled outage poses an imminent hazard to patient care, safety, or physical security. In such case, all aspects of energized electrical work, such as the availability of appropriate/correct personal protective equipment (PPE) and the use of PPE, shall comply with the latest NFPA 70E, as well as the following requirements: |
| 1. | Only Qualified Person(s) shall perform energized electrical work. Supervisor of Qualified Person(s) shall witness the work of its entirety to ensure compliance with safety requirements and approved work plan. |
| 2. | At least two weeks before initiating any energized electrical work, the Contractor and the Qualified Person(s) who is designated to perform the work shall visually inspect, verify and confirm that the work area and electrical equipment can safely accommodate the work involved. |
| 3. | At least two weeks before initiating any energized electrical work, the Contractor shall develop and submit a job specific work plan, and energized electrical work request to the //Resident Engineer// //COR//, and Medical Center’s Chief Engineer or his/her designee. At the minimum, the work plan must include relevant information such as proposed work schedule, area of work, description of work, name(s) of Supervisor and Qualified Person(s) performing the work, equipment to be used, procedures to be used on and near the live electrical equipment, barriers to be installed, safety equipment to be used, and exit pathways. |
| 4. | Energized electrical work shall begin only after the Contractor has obtained written approval of the work plan, and the energized electrical work request from the //Resident Engineer// //COR//, and Medical Center’s Chief Engineer or his/her designee. The Contractor shall make these approved documents present and available at the time and place of energized electrical work. |
| 5. | Energized electrical work shall begin only after the Contractor has invited and received acknowledgment from the COR and Medical Center’s Chief Engineer or his/her designee to witness the work. |
| D. | For work that affects existing electrical systems, arrange, phase and perform work to assure minimal interference with normal functioning of the facility. Refer to Article OPERATIONS AND STORAGE AREAS under Section 01 00 00, GENERAL REQUIREMENTS. |
| E. | New work shall be installed and connected to existing work neatly, safely and professionally. Disturbed or damaged work shall be replaced or repaired to its prior conditions, as required by Section 01 00 00, GENERAL REQUIREMENTS. |
| F. | Coordinate location of equipment and conduit with other trades to minimize interference. |
1.16 WARRANTY
A. All work performed and all equipment and material furnished under this Division shall be free from defects and shall remain so for a period of one year from the date of acceptance of the entire installation by the Contracting Officer for the Government.
1.17 instruction
| A. | Instruction to designated Government personnel shall be provided for the particular equipment or system as required in each associated technical specification section. |
| B. | Furnish the services of competent and factory-trained instructors to give full instruction in the adjustment, operation, and maintenance of the specified equipment and system, including pertinent safety requirements. Instructors shall be thoroughly familiar with all aspects of the installation, and shall be factory-trained in operating theory as well as practical operation and maintenance procedures. |
| C. | A training schedule shall be developed and submitted by the Contractor and approved by the //Resident Engineer// //COR// at least 30 days prior to the planned training. |
PART 2 - PRODUCTS (Not used) PART 3 - EXECUTION (Not used)
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