2025.09.24_SPECIFICATION_BOOK_-_Collin_County-Cluster_1_Generator.pdf
PDF 7 MB Posted
- Solicitation number
- 2026-065
- Issued by
- Collin County, Texas
About this file
This is a specification book for a diesel generator replacement project at the Collin County Adult Detention Center (CCADF) in McKinney, Texas, prepared by MD Engineering, LLP. The project involves the installation of a packaged diesel engine-generator set for Cluster 1 of the facility, with an estimated construction cost of $400,000. The specification encompasses complete electrical work including generator installation, power distribution, grounding and bonding systems, raceways, conduits, identification systems, and comprehensive electrical testing. The generator must comply with NFPA 110 Level 1 emergency power supply system requirements, operate at 1800 rpm with naturally aspirated diesel fuel consumption, and meet EPA Tier 3 emissions standards. All submittals require minimum ten working days for engineer review, with detailed shop drawings, manufacturer specifications, and compliance documentation required before installation. The contractor must provide a temporary diesel generator of equal capacity during construction to maintain emergency power to the building, with automatic transfer switch integration for seamless power transition.
The specification requires a single-source procurement from approved manufacturers including Onan/Cummins Power Generation or Kohler Co., with all materials and labor costs included in the bid price. The generator must maintain steady-state voltage operational bandwidth of 3 percent, transient voltage recovery within three seconds, and frequency stability within 0.5 percent at rated load. All copper conductors are specified for branch circuits with aluminum permitted only for feeders of 1/0 AWG and larger, and all equipment must be listed and labeled by nationally recognized testing laboratories. Testing must be performed by NETA-certified independent agencies with calibrated instruments, including insulation resistance tests, load performance verification, exhaust emissions compliance, and noise level measurements not exceeding 78 dBA at 25 feet. A five-year manufacturer warranty applies from substantial completion, with 12 months of full maintenance service required including quarterly operational exercising and preventive maintenance by the manufacturer's authorized service organization.
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COLLIN COUNTY
Collin County Adult Detention Center
Cluster 1 Generator
Project No. 251780
September 24, 2025
MD Engineering, LLP Texas
Registered Engineering Firm F-7489
THIS PAGE INTENTIONALLY LEFT BLANK
COLLIN COUNTY ADULT DETENTION CENTER MCKINNEY, TEXAS
CLUSTER 1 GENERATOR
MDE PROJECT NO. 251780
TABLE OF CONTENTS
26 00 00 - 1
TABLE OF CONTENTS
DIVISION 26 – ELECTRICAL
26 00 10 ELECTRICAL SUBMITTAL PROCESS
26 05 00 COMMON WORK RESULTS FOR ELECTRICAL SYSTEMS
26 05 01 ELECTRICAL DEMOLITION
26 05 02 ELECTRICAL WORK IN EXISTING FACILITIES
26 05 03 FIRE STOPPING
26 05 19 LOW VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES
26 05 26 GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS
26 05 29 HANGERS AND SUPPORTS FOR ELECTRICAL SYSTEMS
26 05 33 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS
26 05 53 IDENTIFICATIONS FOR ELECTRICAL SYSTEMS
26 05 93 ELECTRICAL TESTING
26 32 13 ENGINE GENERATORS – DIESEL
09/24/2025
SEPTEMBER 24, 2025
TABLE OF CONTENTS
26 00 00 - 2
SUBMITTAL PROCESS
26 00 10 - 1
SECTION 26 00 10 – ELECTRICAL SUBMITTAL PROCESS
PART 1 - GENERAL
1.1 SUBMITTALS
A. Comply with all submittal provisions of Division 1.
B. Submit electronic copies of the submittal to the prime consultant (i.e. architect) in order to process and track the submittals properly in accordance with Division 1 and 26 submittal requirements.
1. Architects and consultants are to submit all submittals and RFI’s to the electrical engineer electronically.
2. Send to “mdengca@md-eng.com”.
3. Submittals shall be labeled by their project specification section or CSI specification section if not listed in project specifications.
C. Contractor is responsible to separate submittals per specification section. Unseparated submittals are subject to rejection without review.
D. Allow a minimum of ten (10) working days for the review of submittals and each re-submittal.
E. Submittals that have been reviewed and marked as REJECTED (REJ) or REVISE &
RESUBMIT (RES) should be resubmitted within 10 days to be reviewed again by engineer.
F. Compliance with the Contract documents shall be the sole responsibility of the Contractor.
Items on equipment that were not accepted by the Architect in writing as an approved equal shall be replaced or revised to comply with the contract documents at the Contractor's expense.
G. Resubmission of rejected submittals shall be limited to one (1) in number.
1. Costs for processing subsequent resubmittals in excess of the first resubmittal, resulting from the Contractor's disregard of Architect/Engineer's primary submittal rejection comments, shall be borne by the Contractor.
a. Costs shall be based on Architect/Engineer's hourly rates as published in their current professional fee schedules and shall also include reimbursable costs for delivery, mailing, and photocopies at direct cost-plus ten percent (10%).
H. Submittals required of materials and equipment include following:
1. Materials list of items proposed to be provided under Division 26.
2. Manufacturer's specifications and other data needed to prove compliance with specified requirements. Term "Compliance" is understood to mean that Contractor certifies that submitted equipment meets or exceeds Contract Document requirements. Items that do not clearly meet this definition should be identified and explained as required in following paragraph.
3. Identify difference between specified item and proposed item. Explain with enough detail so that it can easily be determined that item complies with functional intent.
List the disadvantages or advantages of proposed item versus specified item.
Submit technical data sheets and/or pictures and diagrams to support and clarify.
Organize in clear and concise format. Substitutions shall be approved in writing by Engineer. Engineer’s decision shall be final.
4. Items of equipment that are not accepted in writing as approved equal shall be replaced or revised to comply with Contract Documents at Contractor's expense.
5. The manufacturers recommended installation procedures shall become basis for accepting or rejecting actual installation procedures used on Work.
6. Shop drawings shall consist of detailed drawings with dimensions, schedules, weights, capacities, installation details and pertinent information needed to describe the material or equipment.
I. Provide a dimension layout of electrical rooms(s) and generator equipment room(s) if applicable.
SUBMITTAL PROCESS
26 00 10 - 2
1.2 REQUIRED SPECIFICATIONS (PROJECT SPECIFIC)
A. The following chart indicates the submittals required for the project.
Required
X Submittal Name Spec
Reference
X Common Work Results for Electrical
-Submittals, Shop Drawings.
26 05 00
X Electrical Demolition
-See Specification for information 26 05 01
X Electrical Work in Existing Facilities
-Site Inspection Report 26 05 02
X Fire Stopping
-Materials 26 05 03
X Low Voltage Electrical Power Conductors and Cables
-Conductors, Cables 26 05 19
X Grounding & Bonding for Electrical Systems
-Materials, Chemical ground rod 26 05 26
X Hangers & Supports for Electrical Systems
-Hanger & clamps, Fabricated devices 26 05 29
X Raceways and Boxes for Electrical Systems
-Boxes, Floor Boxes 26 05 33
X Identification for Electrical Systems
-Submit all marking systems per spec.
26 05 53
X Electrical Testing
-Final Report 26 05 93
X Engine Generators – Diesel
-Manufacturer’s Sizing Report, Rating, Engine, -Alternators, Controls
26 32 13
END OF SECTION
COMMON WORK RESULTS FOR ELECTRICAL
26 01 00 - 1
SECTION 26 05 00 – COMMON WORK RESULTS FOR ELECTRICAL
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. Drawings and General Provisions of the Contract, including General and Supplementary
Conditions and Division 1 Specification sections, apply to work of this section.
B. Division 01, Commissioning Requirements, applies to this section and will require the contractor participation in the commissioning process.
1.2 SUMMARY
A. General Requirements for Electrical Work are intended to be complementary to General
Requirements of Construction Contract.
B. Work Included: Provide complete electrical systems where shown on Drawings, as specified herein, and as needed for complete and proper installation including, but not necessarily limited to following summary of Work.
1. Packaged generator set
2. Other items and services required to complete electrical systems.
1.3 QUALITY ASSURANCE
A. Use adequate numbers of skilled workers thoroughly trained and experienced in necessary crafts and completely familiar with specified requirements and methods needed for proper performance of Work of this Division.
1. Ensure that there is a minimum of one journeyman electrician, on job site whenever Division 26 Work is being performed.
B. Scope of Work
1. Without additional cost, furnish all labor, material, equipment, technical supervision, and incidental services required to complete, test and leave ready for operation the electrical systems as specified in Division 26Specification section and as indicated on Drawings.
C. Codes and Standards
1. Perform all Work in accordance with applicable Federal, State and local codes rules, ordinances and regulations. The electrical and physical properties of all materials, and the design, performance characteristics, and methods of construction of all items of equipment, shall be in accordance with the latest issue of the various, applicable Standards, Rules and Regulations of NFPA, NECA, UL, and as follows unless otherwise indicated.
a. A.N.S.I. - American National Standards Institute
b. A.S.T.M. - American Society for Testing Materials
c. I.C.E.A. - Insulated Cable Engineers Association
d. I.E.E.E. - Institute of Electrical and Electronics Engineers
e. N.E.C. - National Electrical Code
f. N.E.C.A. -National Electrical Contractors Association
g. N.E.M.A. - National Electrical Manufacturer's Association
h. U.L. - Underwriters Laboratories, Inc.
i. N.E.C.A. 1-2000, “Practices for Good Workmanship in Electrical
Contracting (ANSI).”
D. Where available products included in the work shall “Listed” or “Certified” by a nationally recognized testing laboratory. The listing or certification shall be acceptable to the authority having jurisdiction. The listing or certification shall indicate that the product’s safety-related standards have been evaluated with regard to all reasonably foreseeable safety-related hazards, including fire, electrical shock and mechanical hazards.
26 01 00 - 2
E. Notify the Architect/Engineer before submitting a proposal should any changes in Drawings or Specifications be required to conform to the above codes, rules or regulations. After entering into Contract, make all changes required to conform to above ordinances, rules and regulations without additional expense to the Owner.
F. All materials shall be new unless indicated otherwise to reuse existing equipment.
G. Source Limitations: All equipment of the same or similar systems shall be by the same manufacturer.
H. Tests and Inspections
1. Perform all tests required by state, city, county and/or other agencies having jurisdiction.
2. Provide all materials, equipment, etc., and labor required for tests.
I. Performance Requirements
1. Perform all work following practices for good workmanship, in accordance with the latest accepted standards and practices for the trades involved.
J. Sequence and Schedule
1. Work so as to avoid interference with the work of other trades. Be responsible for removing and relocating any work which in the opinion of the Owner’s Representatives causes interference.
1.4 CODES, PERMITS AND FEES
A. Unless otherwise indicated, all required permits, licenses, inspections, approvals and fees for electrical work shall be secured and paid for by the Contractor.
B. Prepare any detailed Drawings or diagrams which may be required by the governing authorities or authorities having jurisdiction. Where the Drawings and/or Specifications indicate materials or construction more than code requirements, the Drawings and/or Specifications shall govern.
1.5 DRAWINGS
A. The Drawings show the location and general arrangement of equipment, electrical systems and related items. They shall be followed as closely as elements of the construction will permit.
B. Examine the Drawings of other trades and verify the conditions governing the work on the job site. Arrange work accordingly, providing such fittings, conduit, junction boxes and accessories as may be required to meet such conditions.
C. Deviations from the Drawings, with the exception of minor changes in routing and other such incidental changes that do not affect the functioning or serviceability of the systems, shall not be made without the written approval of the Architect/Engineer.
D. The architectural and structural Drawings take precedence in all matters pertaining to the building structure, mechanical Drawings in all matters pertaining to mechanical trades and electrical Drawings in all matters pertaining to electrical trades. Where there are conflicts or differences between the Drawings for the various trades, report such conflicts or differences to the Architect/Engineer for resolution. Drawings are not intended to be scaled for rough-in or to serve as shop drawings. Take all field measurements required to complete the Work.
1.6 SUBMITTALS
A. Comply with pertinent provisions of 26 00 10.
B. Submittals required of materials and equipment include following:
1. Materials list of items proposed to be provided under Division 26.
2. Manufacturer's specifications and other data needed to prove compliance with specified requirements. Term "Compliance" is understood to mean that Contractor certifies that submitted equipment meets or exceeds Contract Document requirements. Items that do not clearly meet this definition should be identified and explained as required in following paragraph.
26 01 00 - 3
3. Identify difference between specified item and proposed item. Explain with enough detail so that it can easily be determined that item complies with functional intent.
List the disadvantages or advantages of proposed item versus specified item.
Submit technical data sheets and/or pictures and diagrams to support and clarify.
Organize in clear and concise format. Substitutions shall be approved in writing by Engineer. Engineer’s decision shall be final.
4. Allow minimum of 10 working days for review of each submittal and re-submittal.
5. Items of equipment that are not accepted in writing as approved equal shall be replaced or revised to comply with Contract Documents at Contractor's expense.
6. The manufacturers recommended installation procedures shall become basis for accepting or rejecting actual installation procedures used on Work.
7. Shop drawings shall consist of detailed drawings with dimensions, schedules, weights, capacities, installation details and pertinent information needed to describe the material or equipment.
C. Submittals required of materials and equipment under this Division include following listed items not supplied by Owner. These submittal requirements are intended to be complimentary to requirements that may be listed in individual sections. In the event of conflict, more stringent requirement shall apply.
1. Conductors and Cables:
a. Submit product data for each specified product.
b. Submit tabular list of wire and wiring systems that will be increased in capacity or size to comply with Section 26 05 19 and/or similar requirements shown on Drawings. List shall include size shown on Drawings, proposed increase to comply with Section 26 0519, and proposed installed length.
2. Raceways and Boxes:
a. Submit product data for surface raceways, wireways and fittings, floor boxes, hinged-cover enclosures, and cabinets.
b. Submit Shop Drawings including layout drawings showing components and wiring for nonstandard boxes, enclosures, and cabinets.
3. Engine-Generator Set:
a. Submit exhaust emissions. Submit prototype test data.
b. Submit wiring diagrams for the system, showing power and control connections and distinguishing between factory-installed and field-installed wiring.
c. Submit product data for products specified in this Section. Include data on features, components, ratings, and performance. Include a dimensioned outline plan and elevation drawings of the engine generator set, the weatherproof enclosure, sub-base fuel tank and other system components.
d. Submit maintenance data for the system and components for inclusion in Operating and Maintenance Manual specified in this Section.
e. Submit detailed operating instructions, covering operation under both normal and emergency conditions and sound test reports.
f. Submit certification of torsional vibration compatibility: Conform to NFPA 110.
g. Submit factory test reports for units to be shipped for this Project showing evidence of compliance with specified requirements.
1.7 MATERIAL AND EQUIPMENT MANUFACTURERS
A. All items of equipment shall be furnished complete with all accessories normally supplied with the catalog items listed and all other accessories necessary for a complete and satisfactory operating system.
B. All equipment and materials shall be new and shall be standard products of manufacturers regularly engaged in the production of electrical equipment and shall be of the manufacturer's latest design.
26 01 00 - 4
C. If an approved manufacturer is other than the manufacturer used as the basis for design, the equipment or product provided;
1. Shall be equal in size, quality, durability, appearance, capacity, and efficiency through all ranges of operation,
2. Shall conform with arrangements and space limitations of the equipment shown on the plans and/or specified,
3. Shall be compatible with the other components of the system,
4. Shall be by the same manufacturer, and
5. Shall comply with the requirements for Items Requiring Prior Approval specified in this section of the Specifications.
D. All costs to make these items of equipment comply with these requirements including, but not limited to, electrical work, mechanical work, controls work, technology work and building alterations shall be included in the original Bid.
1.8 INSPECTION OF SITE
A. Visit the site, examine and verify the conditions under which the Work must be conducted before submitting Proposal. The submitting of a Proposal implies that the Contractor has visited the site and understands the conditions under which the Work must be conducted.
No additional charges will be allowed because of failure to make this examination or to include all materials and labor to complete the Work.
1.9 ITEMS REQUIRING PRIOR APPROVAL
A. Bids shall be based upon manufactured equipment specified.
B. All items that the Contractor proposes to use in the Work that are not specifically named in the Contract Documents must be submitted for review prior to bids. Such items must be submitted in compliance with Division 1 specifications.
C. Requests for prior approval must be accompanied by complete catalog information, including but not limited to, model, size, accessories, complete electrical information and performance data in the form given in the equipment schedule on the drawings at stated design conditions. Where items are referred to by symbolic designations on the drawings, all requests for prior approval shall bear the same designations.
1. Equipment to be considered for prior approval shall be equal in quality, durability, appearance, capacity and efficiency through all ranges of operation, shall fulfill the requirements of equipment arrangement and space limitations of the equipment shown on the plans and/or specified and shall be compatible with the other components of the system.
2. All costs incurred to make equipment comply with other requirements, including providing maintenance, clearance, electrical, replacement of other components, and building alterations shall be included in the original bid.
D. Voluntary alternates may be submitted for consideration, with listed addition or deduction to the bid.
1.10 SHOP DRAWINGS/SUBMITTALS
A. Submit project-specific submittals for review in compliance with Division 26 00 10 B. Submittals required of materials and equipment include following:
1. Materials list of items proposed to be provided under Division 26.
2. Manufacturer's specifications and other data needed to prove compliance with specified requirements. Term "Compliance" is understood to mean that Contractor certifies that submitted equipment meets or exceeds Contract Document requirements. Items that do not clearly meet this definition should be identified and explained as required in following paragraph.
26 01 00 - 5
3. Identify difference between specified item and proposed item. Explain with enough detail so that it can easily be determined that item complies with functional intent.
List the disadvantages or advantages of proposed item versus specified item.
Submit technical data sheets and/or pictures and diagrams to support and clarify.
Organize in clear and concise format. Substitutions shall be approved in writing by Engineer. Engineer’s decision shall be final.
4. Allow minimum of 10 working days for review of each submittal and re-submittal.
5. Items of equipment that are not accepted in writing as approved equal shall be replaced or revised to comply with Contract Documents at Contractor's expense.
6. The manufacturers recommended installation procedures shall become basis for accepting or rejecting actual installation procedures used on Work.
7. Shop drawings shall consist of detailed drawings with dimensions, schedules, weights, capacities, installation details and pertinent information needed to describe the material or equipment.
C. All shop Drawings shall be submitted in groupings of similar and/or related items (lighting fixtures, switchgear, etc.). Incomplete submittal groupings will be returned unchecked.
D. If deviations (not substitutions) from Contract Documents are deemed necessary by the Contractor, details of such deviations, including changes in related portions of the project and the reasons therefore, shall be submitted with the submittal for approval.
E. Submit for approval shop drawings for all electrical systems and equipment as listed below.
1. Where items are referred to by symbolic designation on the Drawings and in the
Specifications, all submittals shall bear a similar designation (light fixtures, wiring devices, etc.) as identified on the Drawings and in the Specifications and shall be submitted together and under the same cover, unless requested otherwise.
F. Refer to other sections of the electrical Specifications for additional requirements.
1. Cables and Conductors
2. Raceways and Boxes
3. Engine-Generator Set
1.11 SUBSTITUTIONS
A. The Contract Documents list manufacturers' names and catalog numbers followed by the phrase "or equal" are to establish a standard of quality and utility for the specified items and to provide a dimensional reference to the scaled drawings.
B. Submittals for "equal" items shall include the following data, which is not necessarily required for specified items, which list the manufacturer and catalog number:
1. Performance characteristics.
2. Materials.
3. Finish.
4. Certification of conformance with specified codes and standards.
5. Manufacturer's specifications and other data needed to prove compliance with specified requirements. Term "compliance" is understood to mean that the submitted equipment will meet or exceed the Contract Document requirements.
a. Items that do not clearly meet this definition shall be identified and explained as required in following Paragraph.
1) Identify all differences between the specified item and proposed item.
2) Explain all differences with sufficient detail to permit the Engineer to easily determine that the substituted item complies with the functional intent.
3) List disadvantages and advantages of proposed item versus specified item.
4) Submit technical data sheets and/or pictures and diagrams to support and clarify.
5) Organize in clear and concise format. Engineer shall approve substitutions in writing.
6) Engineer’s decision shall be final unless owner approves.
26 01 00 - 6
C. Submittals of "equal" components or systems may be rejected if:
1. Material or equipment would necessitate alteration of mechanical, electrical, architectural, or structural design.
2. Dimensions vary from specified material or equipment so that accessibility or clearances are impaired or Work of other trades is adversely affected.
D. Proposed substitutions for materials or equipment must be submitted 10 days prior to final bid date for consideration as approved equals. Otherwise, substitutions will not be permitted. Only the prime bidders shall be permitted make proposals for substitutions.
E. No substitution shall be made unless authorized in writing by the Engineer. Should substitution be accepted and should substitute material prove defective or otherwise unsatisfactory for service intended, and within guarantee period, replace this material or equipment with material or equipment specified, to satisfaction of Engineer and at no cost to Owner.
1.12 COORDINATION DRAWINGS
A. Submit project specific coordination drawings for review in compliance with Division 1
Specification Sections.
1.13 OPERATION AND MAINTENANCE INSTRUCTIONAL MANUALS
A. Submit 3 digital copies.
B. Submit project specific Operation and Maintenance Instructional Manuals for review in compliance with Division 1 Specification Sections.
1. Maintenance and operating instructional manuals shall be provided when construction is approximately 75% complete.
2. Maintenance and operating instructional manuals shall be job specific to this project. Generic manuals are not acceptable.
3. Provide complete operation and maintenance instructional manuals covering all electrical equipment herein specified, together with parts lists.
4. The operating and maintenance instructions shall include a brief, general description for all mechanical systems including, but not limited to:
a. Routine maintenance procedures.
b. Lubrication chart listing all types of lubricants to be used for each piece of equipment and the recommended frequency of lubrication.
c. Trouble-shooting procedures.
d. Contractor's telephone numbers for warranty repair service.
e. Submittals.
f. Recommended spare parts lists.
g. Names and telephone numbers of major material suppliers and subcontractors.
h. System schematic drawings on 8-1/2" x 11" sheets.
5. Four (4) copies of all literature shall be furnished for Owner and shall be bound in ring binder form.
6. White bond, at least 20 pound weight
7. 11 inches in height preferable; bind in with text; foldout acceptable; larger drawings acceptable but fold to fit within Manual and provide drawing pocket inside rear cover or bind in with text.
26 01 00 - 7
C. Required Layout
1.14 RECORD DRAWINGS
A. Submit record drawings in compliance with Division 1.
B. Contractor shall submit to the Architect/Engineer, record drawings on electronic media or mylar which have been neatly marked to represent as-built conditions for all new electrical work.
C. The Contractor shall keep accurate note of all deviations from the construction documents and discrepancies in the underground concealed conditions and other items of construction on field drawings as they occur. The marked up field documents shall be available for review by the Architect, Engineer and Owner at their request.
D. Final Project Record Documents
1. The purpose of the final Project Record Documents is to provide factual information regarding all aspects of the Work, both concealed and visible, to enable future modification of the Work to proceed without lengthy and expensive site measurement, investigation, and examination.
26 01 00 - 8
2. Provide CADD electronic files in dwg Format using AutoCAD Release 2002 or later software. Upon written request, completion of a release form, and payment of the Engineer’s standard fee of $200 plus applicable sales tax for a set-up charge and $50 per drawing plus applicable sales tax for copies of such files, Engineer will provide AutoCAD Release 2002 electronic files of base Contract Drawings in dwg format on compact discs. Engineer will also provide a list of drawing layers and names that shall be maintained.
3. Provide completed record drawings on a CD reproducible of each drawing.
1.15 INSTRUCTION OF OWNER PERSONNEL
A. Before final inspection, instruct Owner's designated personnel in operation, adjustment, and maintenance of electrical equipment and systems at agreed upon times.
1. A minimum of 8 hours of formal instruction to Owner's personnel shall be provided for each building. Additional hours are specified in individual specification sections.
Demonstration shall include, but is not limited to:
a. Maintenance of all electrical equipment.
b. Locations of equipment.
c. Locations of in-ground junction boxes.
d. Underground conduit.
e. Any specialized/unique equipment.
B. Use operation and maintenance manuals as basis for instruction. Review contents of manual with personnel in detail to explain all aspects of operation and maintenance.
C. In addition to individual equipment training provide an overview of each electrical system.
Utilize the as-built documents for this overview.
D. Prepare and insert additional data in operation and maintenance manual when need for such data becomes apparent during instruction, or as requested by Owner.
1.16 WARRANTY
A. Warranty:
1. Comply with the requirements in Division 1 Specification Sections.
2. Contractor shall warranty that the electrical installation is free from defects and agrees to replace or repair, to the Owner’s satisfaction, any part of this electrical installation which becomes defective within a period of one year (unless specified otherwise in other Division 26sections) from the date of substantial completion following final acceptance, provided that such failure is due to defects in the equipment, material, workmanship or failure to follow the contract documents.
B. Contractor shall be responsible for any and all temporary services including equipment and installation required to maintain operation as a result of any equipment failure or defect during warranty period.
C. File with the Owner any and all warranties from the equipment manufacturers including the operating conditions and performance capacities they are based on.
1.17 USE OF EQUIPMENT
A. The use of any equipment, or any part thereof for purposes other than testing even with the Owner's consent, shall not be construed to be an acceptance of the work on the part of the Owner, nor be construed to obligate the Owner in any way to accept improper work or defective materials.
B. Do not use Owner's lamps for temporary lighting except as allowed and directed by the Owner. Equip lighting fixtures with new lamps when the project is turned over to the Owner.
26 01 00 - 9
PART 2 - PRODUCTS (NOT USED)
PART 3 - EXECUTION
3.1 COMMON REQUIREMENTS FOR ELECTRICAL INSTALLATION
A. Equipment: Install to facilitate service, maintenance, and repair or replacement of components of both electrical equipment and other nearby installations. Connect in such a way as to facilitate future disconnecting with minimum interference with other items in the vicinity.
B. Right of Way: Give to raceways and piping systems installed at a required slope.
C. All work shall be run parallel or perpendicular to the lines of the building unless noted on the Drawings.
3.2 DEMOLITION WORK
A. All demolition of existing electrical equipment and materials will be done by this Contractor unless otherwise indicated. Include all items such as, but not limited to, electrical equipment, devices, and associated conduit and wiring called out on the Drawings and as necessary whether such items are actually indicated on the Drawings or not in order to accomplish the installation of the specified new work.
B. In general, demolition work is indicated on the Drawings. However, the Contractor shall visit the job site to determine the full extent and character of this work.
C. Unless specifically noted to the contrary, removed materials shall not be reused in the work.
Salvaged materials that are to be reused shall be stored safe against damage and turned over to the appropriate trade for reuse. Salvaged materials of value that are not to be reused shall remain the property of the Owner unless such ownership is waived. Items on which the Owner waives ownership shall become the property of the Contractor, who shall remove and legally dispose of same, away from the premises.
D. Appropriately reroute lighting, power and technology wiring as required to maintain service to equipment and devices to remain.
3.3 INSTALLATION OF EQUIPMENT
A. Install all equipment in strict accordance with all directions and recommendations furnished by the manufacturer. Where such directions are in conflict with the Drawings and Specifications, report such conflicts to the Architect/Engineer for resolution.
B. Prior to rough in, allow for flexibility, ten feet in any direction, in the final location of electrical system and wiring devices without additional cost to the Owner.
3.4 WORK IN EXISTING BUILDINGS
A. The Owner will provide access to existing buildings as required. Access requirements to occupied buildings shall be identified on the project schedule. The Contractor, once Work is started in the existing building, shall complete same without interruption so as to return work areas as soon as possible to Owner.
B. Adequately protect and preserve all existing and newly installed Work. Promptly repair any damage at Contractor's expense.
C. Consult with the Owner’s Representative as to the methods of carrying on the Work so as not to interfere with the Owner's operation any more than absolutely necessary.
Accordingly, all service lines shall be kept in operation as long as possible, and the services shall only be interrupted at such time as will be designated by the Owner's Representative.
26 01 00 - 10
D. Prior to starting work in any area, obtain approval for doing so from a qualified representative of the Owner who is designated and authorized by the Owner to perform testing and abatement of all hazardous materials including but not limited to, asbestos. The Contractor shall not perform any inspection, testing, containment, removal or other work that is related in any way whatsoever to hazardous materials under the Contract.
Provide a temporary diesel generator of sufficient load capacity to fully supply the required emergency power to the building during the construction period of the project.
E. UTTING, PATCHING AND DAMAGE TO OTHER WORK
F. Refer to General Conditions for requirements.
G. All cutting, patching and repair work shall be performed by the Contractor through approved, qualified subcontractors. Contractor shall include full cost of same in bid.
H. Request for Engineer’s consent:
1. Prior to cutting which affects structural safety, submit a written request to Engineer for permission to proceed with cutting.
2. When conditions of Work or schedule require a change of materials or methods for cutting and patching, notify Engineer and secure written permission to proceed with the work.
3.5 EQUIPMENT CONNECTIONS
A. As included in the work, make connections to equipment, and other items included in the work in accordance with the approved shop Drawings and rough-in measurements furnished by the manufacturers of the particular equipment furnished. All additional connections not shown on the Drawings but called out by the equipment manufacturer's shop Drawings shall be provided.
3.6 CLEANING
A. All debris shall be removed daily as required to maintain the work area in a neat, orderly condition.
3.7 PROTECTION AND HANDLING OF EQUIPMENT AND MATERIALS
A. Equipment and materials shall be protected from theft, injury or damage.
B. Protect conduit openings with temporary plugs or caps.
C. Provide adequate storage for all equipment and materials delivered to the job site. Location of the space will be designated by the Owner's representative or Architect/Engineer.
Equipment set in place in unprotected areas must be provided with temporary protection.
3.8 EXTRA WORK
A. For any extra electrical work which may be proposed, this Contractor shall furnish to the
Construction Manager, an itemized breakdown of the estimated cost of the materials and labor required to complete this work.
B. Proceed only after receiving a written order from the Construction Manager establishing the agreed price and describing the work to be done.
3.9 DRAWINGS AND MEASUREMENTS
A. These Specifications and accompanying Drawings are intended to describe and provide for finished work. They are intended to be cooperative, and what is called for by either shall be as binding as if called for by both. The Contractor understands that the work herein described shall be complete in every detail.
B. The Drawings are not intended to be scaled for rough-in measurements or to serve as Shop Drawings.
C. Field measurements necessary for ordering materials and fitting the installation to the building construction and arrangement are the Contractor’s responsibility.
ELECTRICAL DEMOLITION
26 05 01 - 1
SECTION 26 05 01 – ELECTRICAL DEMOLITION
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. The Drawings and General Provisions of the Contract, including General and
Supplementary Conditions and Division 01 Specification Sections, apply to the Work in this Section.
1.2 SUMMARY
A. Provided all equipment, materials, labor supervision, and services necessary for or incidental to the demolition of electrical equipment and materials as indicated on the drawings, and as specified.
B. Work included:
1. Removal of a generator, , conduit and wire and other electrical equipment and materials where indicated.
1.3 STANDARDS
A. All work shall comply with the Toxic Substances Control Act (TSCA) 1976.
1.4 SUBMITTALS AND SHOP DRAWINGS
A. Submit qualifications of the disposal company.
1.5 QUALITY ASSURANCE
A. Use adequate numbers of skilled workers who are thoroughly trained and experienced in the necessary crafts and who are completely familiar with the specified requirements and the methods needed for proper performance of the work of this Section.
B. Without additional cost to the Owner, provide such other labor and materials as are required to complete the work of this Section in accordance with the requirements of governmental agencies having jurisdiction, regardless of whether such materials and associated labor are called for elsewhere in these Contract Documents.
PART 2 - PRODUCTS (NOT USED)
PART 3 - EXECUTION
3.1 DISCONNECTION OF THE SOURCES OF POWER
A. Prior to the demolition of work by any trade, provide a qualified electrician to disconnect all sources of power serving equipment, within the area of demolition. Verify by testing that power has been disconnected. The electrician shall remain on the site during demolition, to disconnect and test electrical work that becomes accessible during the course of demolition.
3.2 SALVAGE AND DISPOSAL
A. Tour the project site with the Owner’s representative to identify and mark those items, scheduled for demolition, which the Owner wishes to retain. Verify whether the owner wishes to retain or have the contractor dispose of the old generator, Deliver those items so marked, to the Owner’s storage, within the project site, as directed.
B. All remaining demolition items shall become the Contractor’s property and shall be removed from the site. Hazardous materials shall be disposed of in accordance with federal regulations.
ELECTRICAL DEMOLITION
26 05 01 - 2
ELECTRICAL WORK IN EXISTING FACILITIES
26 05 02 - 1
SECTION 260502 – ELECTRICAL WORK IN EXISTING FACILITIES
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. The Drawings and General Provisions of the Contract, including General and
Supplementary Conditions and Division 01 Specification Sections, apply to the Work in this Section.
1.2 SUMMARY
A. Provide labor, materials, equipment, transportation, tools and services, and perform operations required for, and reasonably incidental to the providing or modification of electrical work and systems in existing facilities.
1.3 SHOP DRAWINGS
A. Show the joining of new work with existing, illustrating the actual existing conditions in accordance with Division 01.
1.4 QUALITY ASSURANCE
A. Use adequate numbers of skilled workmen who are thoroughly trained and experienced in the necessary crafts and who are completely familiar with the specified requirements and the methods needed for proper performance of the work of this Section.
B. Without additional cost to the Owner, provide such other labor and materials as are required to complete the work of this Section in accordance with the requirements of governmental agencies having jurisdiction, regardless of whether such materials and associated labor are called for elsewhere in these Contract Documents.
PART 2 - PRODUCTS
2.1 WIRING METHODS AND MATERIALS
A. Where new conduits, wires, cables, outlets, wiring devices, , etc. are installed, they shall be of the type and quality specified, regardless of the types and quality of existing materials that are to remain.
PART 3 - EXECUTION
3.1 SITE INSPECTION
A. The Contract Documents do not propose to show all existing systems material or equipment. Obtain information related to existing facilities from existing documents, measurements, notations, photographs, surveys and other observations at the site.
B. Visit the project site and verify the existing materials, conditions, wiring methods, penetrations through fire rated walls, supporting devices and panelboards. Inspect panelboard interiors, etc. Note any existing conditions which require work to bring the project into code compliance for the occupancy under construction.
C. Modify, repair and replace materials relating to any existing conditions whether shown on the drawings, noted during the site visit or discovered during the course of construction, which require work to bring the project into code compliance for the occupancy under construction.
3.2 SCHEDULE OF WORK
A. Since the building will continue in use throughout the construction period, carry out the work under this Division in such a manner as to minimize disturbance to the occupants.
ELECTRICAL WORK IN EXISTING FACILITIES
26 05 02 - 2
B. The schedule contemplates working in designated areas in the existing building while other adjacent areas are still being occupied. Carry out work in this Division in such a manner as to minimize disturbance to those occupied areas.
C. Should the work in the designated areas affect any services to the areas to remain in use, new permanent or temporary services or a combination of both shall be installed as required to enable those occupied areas to function properly.
D. Perform no work in the existing building which would interfere with its use during normal hours of occupancy, unless special permission is granted by the Owner. Included shall be operations which would cause objectionable noise or service interruptions.
E. Any work involving a service suspension shall be scheduled in advance with the Owner F. Should it be necessary to perform certain operations on an “overtime” basis in order not to interrupt the normal usage of the building, include the costs of such overtime without change in the Contract amount.
3.3 TEMPORARY WORKING ACCESS
A. Remove existing wire, conduit, equipment, fixtures, and other items as required to provide access for work in existing facilities.
B. Reinstall and refinish items removed, or otherwise damaged, to match existing adjacent conditions upon completion of the work.
3.4 DISRUPTION OF EXISTING FUNCTIONS
A. Access: Access to and use of the existing facilities and site will be restricted and shall be under the direction and control of the Owner.
B. Provide a temporary diesel generator of sufficient load capacity to fully supply the required emergency power to the building during the construction period of the project.
C. Outages: Schedule power outages to avoid interference with the Owner's or other tenant's activities. Obtain approval prior to the requested outage as specified in Division 1. Provide a schedule showing sequence and duration of all activities during the requested outage.
D. Disruptions: Maintain existing electrical, communications, alarm, and other existing systems, and maintain existing functions in service except for scheduled disruptions as specified in Division 1. Where existing functions to remain in use are disrupted, they shall be fully restored after disruption, in full compliance with this Division of the Specifications.
E. Duration: Complete as large a portion of the work as possible before initiating disruption and perform only that work necessary so as to minimize duration of disruption. Maintain adequate personnel, supplies, materials, equipment, tools, and other resources at job site to avoid unnecessary delay in resumption of normal service.
F. Schedule: Provide a complete schedule to the Owner for review and approval indicating the type and duration of any required disruption involved in the execution of the work.
3.5 SALVAGE, DEMOLITION AND RELOCATION
A. General
1. Modify, remove, or relocate materials, equipment and devices as indicated or required by the installation of new facilities.
2. Working jointly with the Owner's Representative, establish and mark salvage and demolition items before commencing work; report items scheduled for relocation, reinstallation or reuse, which are found to be in damaged condition; await further instructions from the Owner before commencing with work.
3. Demolition material shall be removed from the site and disposed of by the Contractor. Salvaged equipment and devices shall be the property of the Owner unless noted otherwise. Store or dispose of as directed by Owner.
FIRE STOPPING
26 05 03 - 1
SECTION 26 05 03 – FIRE STOPPING
PART 1 - GENERAL
1.1 RELATED DOCUMENTS
A. The Drawings and General Provisions of the Contract, including General and
Supplementary Conditions and Division 01 Specification Sections, apply to the Work in this Section.
1.2 SUMMARY
A. Only tested firestop systems shall be used in specific locations as follows:
1. Penetrations for the passage of conduit and other electrical equipment through fire-rated vertical barriers (walls and partitions), horizontal barriers (floor/ceiling assemblies), and vertical service shaft walls and partitions.
2. Completion of firestop installations to maintain the rating integrity of the barrier penetrated.
3. SUBMITTALS: Provide submittals as required in section 26 00 10, “Submittal Process.”
1.3 DEFINITIONS
A. Firestopping: Material or combination of materials used to retain integrity of fire-rated construction by maintaining an effective barrier against the spread of flame, smoke, water and hot gases through penetrations in fire rated wall and floor assemblies.
1.4 REFERENCES
A. Test Requirements: ASTM E-814, "Standard Method of Fire Tests of Through Penetration
Fire Stops" (July 1997).
B. Underwriters Laboratories (UL) of Northbrook, IL runs ASTM E-814 under their designation of UL 1479 and publishes the results in their "FIRE RESISTANCE DIRECTORY" that is updated annually.
1. UL Fire Resistance Directory:
a. Through-Penetration Firestop Devices (XHCR)
b. Fire Resistance Ratings (BXUV)
c. Through-Penetration Firestop Systems (XHEZ)
d. Fill, Voids, or Cavity Material (XHHW)
e. Forming Materials (XHKU)
C. Inspection Requirements: ASTM E 2174-01 “Standard Practice for On-Site Inspection of Installed Fire Stops”.
D. International Firestop Council Guidelines for Evaluating Firestop Systems Engineering Judgments.
E. ASTM E-84, Standard Test Method for Surface Burning Characteristics of Building Materials.
F. NFPA 101 - Life Safety Code G. NFPA 70 – National Electric Code.
1.5 QUALITY ASSURANCE
A. A manufacturer's direct representative (not distributor or agent) to be on-site during initial installation of firestop systems to train appropriate contractor personnel in proper selection and installation procedures. This will be done per manufacturer's written recommendations published in their literature and drawing details.
B. Firestop System installation must meet requirements of ASTM E-814 or UL 1479 tested assemblies that provide a fire rating equal to that of construction being penetrated.
C. Proposed firestop materials and methods shall conform to applicable governing codes having local jurisdiction.
26 05 03 - 2
D. Firestop Systems do not reestablish the structural integrity of load bearing partitions/assemblies or support live loads and traffic. Installer shall consult the structural engineer prior to penetrating any load bearing assembly.
E. For those firestop applications that exist for which no UL tested system is available through a manufacturer, a manufacturer's engineering judgment derived from similar UL system designs or other tests will be submitted to local authorities having jurisdiction for their review and approval prior to installation. Engineer judgment drawings must follow requirements set forth by the International Firestop Council (September 7, 1994 as may be amended from time to time).
1.6 SUBMITTALS
A. Submit Product Data: Manufacturer's specifications and technical data for each material including the composition and limitations, documentation of UL firestop systems to be used and manufacturer's installation instructions to comply with Section 26 00 10.
B. Manufacturer's engineering judgment identification number and drawing details when no UL system is available for an application. Engineer judgment must include both project name and contractor’s name that will install firestop system as described in drawing.
C. Submit material safety data sheets provided with product delivered to job-site.
1.7 INSTALLER QUALIFICATIONS
A. Engage an experienced Installer who is certified, licensed, or otherwise qualified by the firestopping manufacturer as having the necessary experience, staff, and training to install manufacture’s products per specified requirements. A manufacturer’s willingness to sell its firestopping products to the Contractor or to an Installer engaged by the Contractor does not in itself confer qualification on the buyer.
1.8 DELIVERY, STORAGE, AND HANDLING
A. Deliver materials undamaged in manufacturer's clearly labeled, unopened containers, identified with brand, type, and UL label where applicable.
B. Coordinate delivery of materials with scheduled installation date to allow minimum storage time at job-site.
C. Store materials under cover and protect from weather and damage in compliance with manufacturer's requirements.
D. Comply with recommended procedures, precautions or remedies described in material safety data sheets as applicable.
E. Do not use damaged or expired materials.
1.9 PROJECT CONDITIONS
A. Do not use materials that contain flammable solvents.
B. Scheduling
1. Schedule installation of CAST IN PLACE firestop devices after completion of floor formwork, metal form deck, or composite deck but before placement of concrete.
2. Schedule installation of other firestopping materials after completion of penetrating item installation but prior to covering or concealing of openings.
C. Verify existing conditions and substrates before starting work. Correct unsatisfactory conditions before proceeding.
D. Weather conditions: Do not proceed with installation of firestop materials when temperatures exceed the manufacturer's recommended limitations for installation printed on product label and product data sheet.
E. During installation, provide masking and drop cloths to prevent firestopping materials from contaminating any adjacent surfaces.
26 05 03 - 3
PART 2 - PRODUCTS
2.1 FIRESTOPPING, GENERAL
A. Provide firestopping composed of components that are compatible with each other, the substrates forming openings, and the items, if any, penetrating the firestopping under conditions of service and application, as demonstrated by the firestopping manufacturer based on testing and field experience.
B. Provide components for each firestopping system that are needed to install fill material.
Use only components specified by the firestopping manufacturer and approved by the qualified testing agency for the designated fire-resistance-rated systems.
C. Firestopping materials are either “cast-in-place” (integral with…
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