SP-3 COL JCC ElecLifeSafety Specs Rev 12Dec2022.pdf

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 1

COLLBRAN JOB CORPS CCC GENERAL REQUIREMENTS

SECTION 010150

GENERAL REQUIREMENTS

PART 1 – SUMMARY OF WORK

1.1 DESCRIPTION

A. Work for this project requires the contractor to be responsible for supplying all labor, materials, equipment, utilities, miscellaneous items, freight and delivery and all necessary valid licenses for the work summarized as follows:

1. Various electrical work in multiple buildings.

1.2 LOCATION

A. This project is located at the Collbran Job Corps Civilian Conservation Center, located 40 miles east of Grand Junction, Colorado in Mesa County. The address is 57608 CO- 330, Collbran, CO 81624.

1.3 PROJECT SCHEDULING

A. Work hours for this project are between 8:00 AM-4:30 PM Monday through Friday.

1.4 POINT OF CONTACT

Center Point of Contact: Steve Place, steven.n.place @usda.gov, ph: 970.230.1140

1.5 USE OF PREMISES

A. Confine constructions operations to immediate area of work. Do not disturb portions of Project site beyond areas in which the Work is indicated.

B. Government will occupy site and buildings during entire construction period. Cooperate with Government during construction operations to minimize conflicts and facilitate Government usage. Perform the work so as not to interfere with Government's day-to-day operations.

C. Keep driveways, parking areas, loading areas and entrances to buildings clear and available to Government, Government's employees, and emergency vehicles at all times.

Do not use these areas for parking or storage of materials. Do not close or obstruct walkways, corridors, or other occupied or used facilities without written permission from Government.

1.6 WORK RESTRICTIONS

A. Smoking is permitted on campus only in the designated smoking area.

mailto:doug.l.satterfield@usda.gov

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 2

1.7 SCHEDULE OF ITEMS

A. Schedule of Items:

1. Provide pricing for all items listed in the Schedule of Items.

2. Contract award will be made for all Base Items.

3. Optional Items will be awarded as funding permits.

B. Base Items (BI):

1. Base Item No. 1 – Pine Ridge Dorm (Bldg 1) Electrical Work

a. Measurement: This item is measured as a Lump Sum quantity.

b. Deficiencies: 131354

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to perform electrical related work items at the Pine Ridge Dorm.

2. Base Item No. 2 – Meadowbrook Dorm (Bldg 3) Electrical Work

b. Deficiencies: 130934

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to perform electrical related work items at the Meadowbrook Dormitory. Work also includes coordination with utility provider to replace the electrical service.

3. Base Item No. 3 – Dining Hall (Bldg 5) Electrical Work

b. Deficiencies: 141925, 141926

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Dining Hall.

4. Base Item No. 4 – Dining Hall (Bldg 5) Air Curtains

b. Deficiencies: 141924

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to perform rehab work items to the existing air curtains in the Dining Hall.

5. Base Item No. 5 – Academic Education (Bldg 7), Education Annex (Bldg 12) , and

Warehouse (Bldg 14) Electrical Service Work

b. Deficiencies: 141930

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 3

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals replace the electrical service for the Education, Education Annex, and Warehouse buildings. This also includes replacing the disconnect on Education (Bldg 7). Work also includes coordination with utility provider to replace the electrical service.

6. Base Item No. 6 – Education (Bldg 12) Electrical Work

b. Deficiencies: 130967, 131937, 130959

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to perform electrical related work items at the Education Building. Work also includes coordination with utility provider for new service from the transformer behind the Admin Building.

7. Base Item No. 7 – Warehouse (Bldg 14) Electrical Work

b. Deficiencies: 130966, 130965

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Warehouse.

8. Base Item No. 8 – Site Electrical Work

b. Deficiencies: 141985

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals replace the electrical service located behind the Warehouse (Bldg 14), to serve Buildings 15, 60, and

67. Work also includes coordination with utility provider for new service.

9. Base Item No. 9 – Vocational Education (Bldg 28) Electrical Work

b. Deficiencies: 130980, 120981, 130979

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Vocational Education Building.

10. Base Item No. 10 – Welding Shop (Bldg 39) Electrical Work

b. Deficiencies: NA

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items in the Welding building.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 4

11. Base Item No. 11 – Eagle Ridge Dorm (Bldg 4) Life Safety Work

b. Deficiencies: 141918

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Eagle Ridge Dorm.

12. Base Item No. 12 – Multiple Building Circuit Directories

b. Deficiencies: 130998, 130931, 141927, 130943, 141934, 130957, 130971, 130978, 130986

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to provide and install new electrical panel circuit directories in the following buildings:

• Pine Ridge Dorm (Bldg 1)

• Mountain View Dorm (Bldg 2)

• Dining Hall (Bldg 5)

• Academic Education (Bldg 7)

• Administration/Dispensary (Bldg 9)

• Education Annex (Bldg 12)

• Recreation (Bldg 18)

• Vocational Education (Bldg 28)

• Welding (Bldg 39)

13. Base Item No. 13 – Storage/Pumphouse (Bldg 24) Electrical Work

b. Deficiencies: 141952

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Storage/Pumphouse Building.

14. Base Item No. 14 – Meadowbrook Dorm (Bldg 3) Emergency Egress Lighting

b. Deficiencies: 141913

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to install emergency egress lighting in the Meadowbrook Dorm.

15. Base Item No. 15 – Admin/Dispensary (Bldg 9) Emergency Lighting and Exit Signing

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 5

b. Deficiencies: 130945

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals install energy lighting and exit signing in the Admin/Dispensary Building.

16. Base Item No. 16 – Warehouse (Bldg 14) Emergency and Egress Lighting.

b. Deficiencies: 130964

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to provide and install new emergency and egress lighting in the Warehouse.

17. Base Item No. 17 – Vocational Education (Bldg 28) Emergency and Egress

Lighting

a. Measurement: This item is measured as a Lump Sum quantity.

b. Deficiencies: 130984

c. Payment: The contract lump sum price as shown in the Schedule of Items new emergency and egress lighting in the Vocational Education Building.

18. Base Item No. 18 – Floor Covering Trade (Bldg 47) Emergency and Egress

Lighting

a. Measurement: This item is measured as a Lump Sum quantity.

b. Deficiencies: 131399

c. Payment: The contract lump sum price as shown in the Schedule of Items new emergency and egress lighting in the Floor Covering Trade Building.

C. Optional Items (OI):

1. Optional Item No. 19 – Recycling Center/Bicycle Storage (Bldgs 67/60) Electrical Work

a. Measurement: This item is measured as a Lump Sum quantity.

b. Deficiencies: NA

c. Payment: The contract lump sum price as shown in the Schedule of Items related work items at the Recycling Center and Bicycle Storage Buildings.

2. Optional Item No. 20 – Meadowbrook Dorm First Floor Interior Lighting Replacement

b. Deficiencies: 126840

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 6

c. Payment: The contract lump sum price as shown in the Schedule of Items includes all materials, equipment, labor and incidentals to replace first floor interior light fixtures.

PART 2 – SUBMITTAL PROCEDURES

2.1 DEFINITIONS

A. Action Submittals: Written and graphic information that requires Government approval.

B. Informational Submittals: Written information that does not require Government approval. Submittals may be rejected for not complying with requirements.

2.2 PROCEDURES

A. Contractor Responsibilities

1. Review each submittal and check for compliance with the Contract Documents.

2. Highlight, encircle, or otherwise identify deviations from the Contract Documents on submittals.

3. Include the following information on label or cover sheet for processing and recording action taken:

a. Project name.

b. Date.

c. Name and address of Contractor.

d. Name of manufacturer.

e. Unique identifier, including revision number.

f. Number and title of appropriate Specification Section.

g. Drawing number and detail references, as appropriate.

h. Date of Contractor’s approval.

i. Statement certifying that submittal has been reviewed, checked, and approved by the Contractor for compliance with the Contract Documents.

4. The Government will not review submittals that do not bear Contractor's approval and will return them without action.

5. Unless additional copies are required for final submittal, and unless the

Contracting Officer (CO) observes noncompliance with provisions of the Contract Documents, initial submittal may serve as final submittal.

6. Submittals must be submitted in electronic PDF format. Submit to CO via email or electronic file transfer site.

7. Only final submittals with mark indicating action taken by Government are to be used for construction.

8. Submittals not required by the Contract Documents will not be reviewed and may be discarded.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 7

B. Processing Time: Time for review shall commence on CO's receipt of submittal.

1. Initial Review: Government will review initial submittal within 10 working days.

Additional time may be needed if processing must be delayed to permit coordination with subsequent submittals. CO will advise Contractor when a submittal being processed must be delayed for coordination.

2. Resubmittals: If resubmittal is necessary, it will be processed in same timeframe as initial submittal.

2.3 ACTION SUBMITTALS

A. Prepare and submit Action Submittals required in the Technical Specifications in this contract, if applicable, and as indicated at the end of this subsection.

B. Collect information into a single submittal for each element of construction and type of product or equipment.

1. Mark up each submittal to show which products and options are applicable.

2. Include the following information, as applicable:

a. Manufacturer's written recommendations.

b. Manufacturer's product specifications.

c. Manufacturer's installation instructions.

d. Manufacturer's catalog cuts.

e. Wiring diagrams showing factory-installed wiring.

f. Compliance with recognized trade association standards.

g. Compliance with recognized testing agency standards.

C. Required Action Submittals

1. Product Data: See Technical Specification Sections.

2.4 INFORMATIONAL SUBMITTALS

A. Prepare and submit Informational Submittals required in the Technical Specifications in this contract, if applicable, and as indicated below:

B. Required Informational Submittals:

1. Accident Prevention Plan.

2. Construction Schedule.

2.5 CLOSEOUT SUBMITTALS

A. Prepare and submit Closeout Submittals, as follows:

1. See Technical Specification Sections.

2. Project Record Documents.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 8

PART 3 – TEMPORARY FACILITIES AND CONTROLS

3.1 USE OF UTILITIES

A. Utilities: Use of Government existing facilities will be permitted without metering and without payment of use charges, as long as facilities are cleaned and maintained in an acceptable condition. At Substantial Completion, restore these facilities to condition existing before initial use. The following are available for use by the contractor: water, and electrical power services. The following are not available: telephone service. The contractor is expected to provide whatever phone service he deems necessary for the duration of the project.

3.2 SANITARY FACILITIES

A. Sanitary facilities are available for use by the Contractor. Facilities must be cleaned and maintained daily.

3.3 STAGING AND STORAGE

A. Coordinate on-site staging and storage requirements with the Center Point of Contact or the Contracting Officer Representative (COR).

3.4 CONSTRUCTION WASTE DISPOSAL FACILITIES

A. Provide waste-collection containers in sizes adequate to handle waste from construction operations. Containerize and clearly label hazardous, dangerous, or unsanitary waste materials separately from other waste. Use of Government waste containers will not be permitted.

3.5 SAFETY AND ENVIRONMENTAL PROTECTION

A. Environmental Protection: Contractor shall provide protection, operate temporary facilities, and conduct construction in ways and by methods that comply with environmental regulations and that minimize possible air, waterway, and subsoil contamination or pollution or other undesirable effects.

B. Barricades, Warning Signs, and Lights: Comply with the national or state Manual on Uniform Traffic Control Devices (MUTCD) for erecting structurally adequate barricades, paint with appropriate colors, graphics, and warning signs/lights to inform personnel, students, and the public of possible hazards.

C. Fire Protection.

1. Store combustible materials in containers in fire-safe locations.

2. Maintain unobstructed access to fire extinguishers, fire hydrants, fire-protection facilities, stairways, and other access routes for firefighting. Prohibit smoking in hazardous fire-exposure areas.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 9

3. Supervise welding operations, combustion-type temporary heating units, and similar sources of fire ignition.

PART 4 – EXECUTION REQUIREMENTS

4.1 EXAMINATION

A. Before beginning work, examine areas and document existing conditions. Proceed with installation only after unsatisfactory conditions have been corrected. Proceeding with the Work indicates acceptance of surfaces and conditions.

B. Field verify all new and existing dimensions affecting the work of this contract before ordering products.

C. Immediately on discovery of the need for clarification of the Contract Documents, submit a request for information to CO. Include a detailed description of problem encountered, together with recommendations for changing the Contract Documents.

4.2 INSTALLATION

A. Locate the Work and components of the Work accurately, in correct alignment and elevation to fit with existing construction.

B. Make vertical work plumb and make horizontal work level.

C. Install per manufacturer's written instructions and recommendations.

4.3 PROGRESS CLEANING

A. Clean Project site and work areas daily, including common areas. Dispose of materials lawfully.

1. Comply with NFPA 241 requirements for removal of combustible waste materials and debris.

2. Do not hold materials more than 7 days during normal weather or 3 days if the temperature is expected to rise above 80 deg F (27 deg C).

B. Burying or burning waste materials on-site will not be permitted. Washing waste materials down sewers or into waterways will not be permitted.

4.4 PROTECTION OF INSTALLED CONSTRUCTION

A. Provide protection and maintain conditions that ensure installed Work does not get damaged or deteriorated prior to Substantial Completion.

4.5 CORRECTION OF THE WORK

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 10

A. Repair or remove and replace defective construction. Restore damaged substrates and finishes.

1. Repairing includes replacing defective parts, refinishing damaged surfaces, touching up with matching materials, and properly adjusting operating equipment.

PART 5 – CLOSEOUT PROCEDURES

5.1 SUBSTANTIAL COMPLETION

A. Definition of Substantial Completion: The Date certified by the CO when construction is sufficiently complete, in accordance with the Contract Documents, so the Government can occupy or utilize the Work or designated portion thereof for the use for which it is intended, as expressed in the Contract Documents.

B. Preliminary Procedures: Before requesting inspection for determining date of Substantial Completion, complete the following. List items below that are incomplete in request.

1. Prepare a list of items to be completed and corrected (punch list), the value of items on the list, and reasons why the Work is not complete.

2. Advise the CO of pending insurance changeover requirements.

3. Submit specific warranties, workmanship bonds, final certifications, and similar documents.

4. Obtain and submit releases permitting Government unrestricted use of the Work and access to services and utilities.

5. Deliver tools, spare parts, extra materials, and similar items to location designated by Government. Label with manufacturer's name and model number where applicable.

6. Complete startup testing of systems.

7. Submit changeover information related to Government occupancy, use, operation, and maintenance.

8. Complete final cleaning requirements, including touchup painting.

9. Touch up and otherwise repair and restore marred exposed finishes to eliminate visual defects.

C. Inspection: Submit a written request for inspection for Substantial Completion. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare the Certificate of Substantial Completion after inspection or will notify Contractor of items, either on Contractor's list or additional items identified by CO, that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

2. Results of completed inspection will form the basis of requirements for Final

Completion.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 11

5.2 FINAL COMPLETION

A. Preliminary Procedures: Before requesting final inspection for determining date of Final Completion, complete the following:

1. Submit certified copy of CO’s Substantial Completion inspection list of items to be completed or corrected (punch list), endorsed and dated by CO. The certified copy of the list shall state that each item has been completed or otherwise resolved for acceptance.

2. Submit evidence of final, continuing insurance coverage complying with insurance requirements.

3. Instruct Government personnel in operation, adjustment, and maintenance of products, equipment, and systems.

B. Inspection: Submit a written request for final inspection for acceptance. On receipt of request, CO will either proceed with inspection or notify Contractor of unfulfilled requirements. CO will prepare a final Certificate for Payment after inspection or will notify Contractor of construction that must be completed or corrected before certificate will be issued.

1. Reinspection: Request reinspection when the Work identified in previous inspections as incomplete is completed or corrected.

5.3 LIST OF INCOMPLETE ITEMS (PUNCH LIST)

A. Preparation: Submit two copies of list. Include name and identification of each space and area affected by construction operations for incomplete items and items needing correction including, if necessary, areas disturbed by Contractor that are outside the limits of construction.

5.4 PROJECT RECORD DOCUMENTS

A. General: Do not use Project Record Documents for construction purposes. Protect Project Record Documents from deterioration and loss. Provide access to Project Record Documents for CO's reference during normal working hours.

B. Provide Draft of Project Record Drawings at Substantial Completion. CO will return reviewed copy. Provide Final Project Record Drawings at Final Completion.

C. Record Drawings: Maintain and submit one set of blue- or black-line white prints of Contract Drawings and Shop Drawings.

1. Mark Record Prints to show the actual installation where installation varies from that shown originally. Require individual or entity who obtained record data, whether individual or entity is Installer, subcontractor, or similar entity, to prepare the marked-up Record Prints.

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 12

a. Give particular attention to information on concealed elements that cannot be readily identified and recorded later.

b. Record data as soon as possible after obtaining it. Record and check the markup before enclosing concealed installations.

2. Mark record sets with erasable, red-colored pencil. Use other colors to distinguish between changes for different categories of the Work at the same location.

3. Note Construction Change Directive numbers, Change Order numbers, alternate numbers, and similar identification where applicable.

4. Identify and date each Record Drawing; include the designation "PROJECT RECORD DRAWING" in a prominent location. Organize into manageable sets;

bind each set with durable paper cover sheets. Include identification on cover sheets.

5.5 FINAL CLEANING

A. General: Provide final cleaning. Conduct cleaning and waste-removal operations to comply with local laws and ordinances and Federal and local environmental and antipollution regulations.

B. Cleaning Agents: Use cleaning materials and agents recommended by manufacturer or fabricator of the surface to be cleaned. Do not use cleaning agents that are potentially hazardous to health or property or that might damage finished surfaces.

C. Complete the following cleaning operations before requesting inspection for certification of Substantial Completion for entire Project or for a portion of Project:

1. Clean Project site, yard, and grounds, in areas disturbed by construction activities, including landscape development areas, of rubbish, waste material, litter, and other foreign substances.

2. Remove tools, construction equipment, machinery, and surplus material from Project site.

3. Touch up and otherwise repair and restore marred, exposed finishes and surfaces.

Replace finishes and surfaces that cannot be satisfactorily repaired or restored or that already show evidence of repair or restoration.

D. Remove waste materials from Project site and dispose of lawfully.

PART 6 – PROJECT SCHEDULE

6.1 PROJECT SCHEDULE

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 13

ITEM* REQUIRED DUE DATE (calendar days)

Bonds 10 days after Award

Action and Informational Submittals

10 days after Award

Construction Start (NTP)

5 days after Submittal Approval

Closeout Submittals prior to CO acceptance of project

Contract Release form and final pay request

10 days after CO acceptance of project

* All items above must be included in contractor’s construction schedule

END OF SECTION 010150

MULTIPLE BUILDING ELECTRICAL REHAB 010150 – 14

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MULTIPLE BUILDING ELECTRICAL REHAB 033000 - 1

COLLBRAN JOB CORPS CCC CAST-IN-PLACE CONCRETE

SECTION 033000

CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.1 SUMMARY

A. This Section includes cast-in-place concrete, including reinforcement, concrete mate-rials, mix design, placement procedures, and finishes.

1.2 QUALITY ASSURANCE

A. Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed con-crete products complying with ASTM C 94 requirements for production facilities and equipment.

B. Comply with ACI 301, "Specification for Structural Concrete," including the follow-ing, unless modified by the requirements of the Contract Documents.

1. General requirements, including submittals, quality assurance, acceptance of structure, and protection of in-place concrete.

2. Formwork and form accessories.

3. Steel reinforcement and supports.

4. Concrete mixtures.

5. Handling, placing, and constructing concrete.

6. Lightweight concrete.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Concrete Materials:

1. Portland Cement: ASTM C 150, Type I or II or I/II, use one brand of cement throughout project.

2. Normal-Weight Aggregate: ASTM C 33, uniformly graded, not exceeding 1- 1/2-inch (38-mm) nominal size.

3. Water: Complying with ASTM C 94.

B. Admixtures:

1. Air-Entraining Admixture: ASTM C 260.

2. Water-Reducing Admixture: ASTM C 494, Type A.

3. High-Range, Water-Reducing Admixture: ASTM C 494, Type F.

4. Water-Reducing and Accelerating Admixture: ASTM C 494, Type E.

5. Water-Reducing and Retarding Admixture: ASTM C 494, Type D.

MULTIPLE BUILDING ELECTRICAL REHAB 033000 - 2

C. Joint-Filler Strips: ASTM D 1751, asphalt-saturated cellulosic fiber.

D. Curing Materials:

1. Evaporation Retarder: Waterborne, monomolecular film forming, manufactured for application to fresh concrete.

2. Absorptive Cover: AASHTO M 182, Class 2, burlap cloth made from jute or kenaf.

3. Moisture-Retaining Cover: ASTM C 171, polyethylene film or white burlap-polyethylene sheet.

4. Water: Potable.

5. Clear, Solvent-Borne or Waterborne, Membrane-Forming Curing and Sealing

Compound: ASTM C 1315, Type 1, Class A.

2.2 CONCRETE MIXES

A. Comply with ACI 301 requirements for concrete mixtures.

B. Prepare design mixes, proportioned according to ACI 301, for normal-weight concrete determined by either laboratory trial mix or field test data bases, as follows:

1. Miscellaneous concrete (exterior flatwork, drainage pans, etc.)

a. Compressive Strength (28 Days): 3500 psi (24.1 MPa).

b. Slump: 5 inches ± inch.

c. Slump Limit for Concrete Containing High-Range Water-Reducing Ad-mixture: Not more than 8 inches (200 mm) after adding admixture to plant- or site-verified, 2- to 3-inch (50- to 75-mm) slump.

C. Add air-entraining admixture at manufacturer's prescribed rate to result in concrete at point of placement having an air content of 6.0 percent within a tolerance of plus 1.0 or minus 1.5 percent.

2.3 CONCRETE MIXING

A. Ready-Mixed Concrete: Comply with ASTM C 94

1. When air temperature is between 85 and 90 deg F (30 and 32 deg C), reduce mixing and delivery time from 1-1/2 hours to 75 minutes; when air temperature is above 90 deg F (32 deg C), reduce mixing and delivery time to 60 minutes.

B. Provide batch ticket for each batch discharged and used in the Work, indicating Pro-ject identification name and number, date, mix type, mix time, quantity, and amount of water added.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

MULTIPLE BUILDING ELECTRICAL REHAB 033000 - 3

A. Formwork: Design, construct, erect, shore, brace, and maintain formwork according to ACI 301.

B. Joints: Construct joints true to line with faces perpendicular to surface plane of con-crete.

1. Construction Joints: Locate and install so as not to impair strength or appear-ance of concrete, at locations indicated or as approved by CO.

2. Isolation Joints: Install joint-filler strips at junctions with slabs-on-grade and vertical surfaces and other locations, as indicated.

a. Extend joint fillers full width and depth of joint, terminating flush with finished concrete surface.

3. Contraction Joints in Slabs-on-Grade: Form weakened-plane contraction joints, sectioning concrete into areas as indicated. Construct contraction joints for a depth equal to at least one-fourth of the concrete thickness, as follows:

a. Grooved Joints: Miscellaneous concrete only as approve by the CO.

Form contraction joints after initial floating by grooving and finishing each edge of joint with groover tool to a radius of 1/8 inch (3 mm). Re-peat grooving of contraction joints after applying surface finishes. Elimi-nate groover marks on concrete surfaces.

b. Sawed Joints: Form contraction joints with power saws equipped with shatterproof abrasive or diamond-rimmed blades. Cut 1/8-inch- (3-mm-) wide joints into concrete when cutting action will not tear, abrade, or oth-erwise damage surface and before concrete develops random contraction cracks.

C. Tolerances: Comply with ACI 117, "Specifications for Tolerances for Concrete Con-struction and Materials."

3.2 CONCRETE PLACEMENT

A. Comply with recommendations in ACI 304R for measuring, mixing, transporting, and placing concrete.

B. Do not add water to concrete during delivery, at Project site, or during placement.

C. Consolidate concrete with mechanical vibrating equipment.

3.3 FINISHING UNFORMED SURFACES

A. General: Comply with ACI 302.1R for screeding, restraightening, and finishing oper-ations for concrete surfaces. Do not wet concrete surfaces.

MULTIPLE BUILDING ELECTRICAL REHAB 033000 - 4

B. Screed surfaces with a straightedge and strike off. Begin initial floating using bull floats or darbies to form a uniform and open-textured surface plane before excess moisture or bleedwater appears on the surface.

1. Do not further disturb surfaces before starting finishing operations.

3.4 CONCRETE PROTECTION AND CURING

A. General: Protect freshly placed concrete from premature drying and excessive cold or hot temperatures. Comply with ACI 306.1 for cold-weather protection, and follow recommendations in ACI 305R for hot-weather protection during curing.

B. Evaporation Retarder: Apply evaporation retarder to concrete surfaces if hot, dry, or windy conditions occur before and during finishing operations. Apply according to manufacturer's written instructions after placing, screeding, and bull floating or dar-bying concrete, but before float finishing.

C. Begin curing after finishing concrete, but not before free water has disappeared from concrete surface.

D. Cure formed and unformed concrete for at least seven days as follows:

1. Moisture Curing: Keep surfaces continuously moist with water continuous wa-ter-fog spray absorptive cover, water saturated and kept continuously wet

2. Moisture-Retaining-Cover Curing: Cover concrete surfaces with moisture-retaining cover for curing concrete, placed in widest practicable width, with sides and ends lapped at least 12 inches (300 mm), and sealed by waterproof tape or adhesive. Immediately repair any holes or tears during curing period us-ing cover material and waterproof tape.

3. Curing Compound: Apply uniformly in continuous operation by power spray or roller according to manufacturer's written instructions. Recoat areas subjected to heavy rainfall within three hours after initial application. Maintain continuity of coating and repair damage during curing period.

END OF 033000

MULTIPLE BUILDING ELECTRICAL REHAB 260100 - 1

COLLBRAN JOB CORPS CCC COMMON WORK RESULTS

FOR ELECTRICAL

SECTION 260100

COMMON WORK RESULTS FOR ELECTRICAL

PART 1 - GENERAL

2.11 SUMMARY

A. This section includes requirements for basic electrical materials and methods and includes:

1. Service Entrance Equipment.

2. Panelboards.

3. Circuit breakers.

4. Supporting Devices.

5. Air curtain automatic switch.

6. Mast, Mast head, and guying kits.

7. Roof flashing.

8. Gypsum board for electrical panel backing.

9. Electrical Identification.

10. Receptacles.

11. Outlet, pull, and junction boxes.

12. Device plates and covers.

13. EPO Shunt Trip Switches.

14. Start/Stop Control Switch.

15. Emergency Stop Mushroom Pushbutton.

16. Cleaning of existing Electrical Equipment.

2.11 WORK INCLUDED

A. As specified and as shown, furnish, install, test, and place in satisfactory and successful operation all equipment, materials, devices, and necessary appurtenances to provide a complete and operable electrical system. The work also includes the completion of those details of electrical work not mentioned or shown which are necessary for the successful operation of all electrical systems.

2.11 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specifications, apply to Division 26 Sections.

2.11 QUALITY ASSURANCE

A. Worker's Qualifications: All electrical work shall be performed by Colorado State licensed electricians or under the direct supervision of a Colorado State licensed electrician.

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B. Codes and Regulations:

1. All work shall meet requirements of governing codes and regulations, NFPA 70- 2020 (NEC), and NESC.

2. Advise the Contracting Officer of conflicting codes or conflicts between codes and drawings and specifications.

3. When the requirements of specifications or drawings are more stringent than the codes, regulations, or standards, the specifications or drawings shall prevail.

4. The electrical installation shall meet the requirements of NECA Standard of Installation, except where otherwise specified.

C. UL Listing:

1. All electrical materials and equipment shall meet requirements of the applicable standards of UL if UL standards exist for such materials and equipment.

2. The UL authorized listing mark is acceptable as evidence that the materials meet this requirement.

3. In lieu of UL authorized listing mark, the Contractor may submit independent proof satisfactory to the Contracting Officer that the materials meet the standards.

4. Materials and equipment shall be installed only for their intended operational purpose.

D. Standard Products: Provide only new electrical equipment of current standard design.

2.11 PERMITS AND INSPECTIONS

A. State electrical inspection is required for this project. Obtain an electrical permit if the State requires a permit to do the inspection. If the state will not perform an inspection, the contractor is required to hire a third-party inspector that is acceptable to the Con-tracting Officer. A copy of the inspection report must be furnished to the CO within 48 hours of the inspection.

2.11 INTENT OF CONSTRUCTION DRAWINGS

A. Electrical drawings do not attempt to show complete details of building construction that affect installation. Diagrams are schematic only and do not necessarily show physical arrangement of equipment. Refer to drawings of other trades for additional details that affect work.

B. Conduit, conductor and ground connections are shown diagrammatically only. Layout does not necessarily show total number of conduits or conductors for circuits required and should not be used for obtaining quantities for linear runs of conduits or wires.

Locations of indicated runs are not intended to show actual routing of conduits.

Provide additional conduits and wire wherever needed to complete installation of specific equipment furnished.

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C. Locations of outlets, switches, and junction boxes on drawings are approximate and may be distorted for clarity in representation.

D. Install electrical outlets and other equipment clear of and in proper relation to radiators, ducts, grilles, pipes, and other equipment, and items such as cabinets and counters.

E. Changes such as offsetting conduit runs, moving outlets, or other minor changes necessary to facilitate installation shall be made at no additional expense to the Government.

2.11 COORDINATION

A. Power Company Coordination: Coordinate electrical utility work with:

1. Grand Valley Power Point of Contact: Ton Ippolito, Service Planner 845 22 Road, Grand Junction CO 81505 Ph: 970.242.0040 Cell: 970.261-2373 Email: tippolito@gvp.org

B. Where work by the utility company is required in conjunction with construction, such as installation of cable in common trench or raceways with other utilities, the Contrac-tor is responsible for coordinating the work and ensuring that all required work is completed.

C. Payment to Utility Company:

1. Where work is to be performed by the utility company that requires payment to the utility company, payment will be made by the Government directly to the utility provider.

2. Where the Contractor identifies the need for work by the utility company that requires payment and no known contractual arrangement by the Government has been made, the Contractor shall immediately notify the Contracting Officer.

D. Coordinate chases, slots, inserts, sleeves, and openings for electrical supports, race-ways, and cable with general construction work.

E. Coordinate electrical work with the work of the various trades on the project.

1.8 SUBMITTALS

A. As specified in Division 1 Section “Submittal Procedures.”

1. Product Data: Submit manufacturer’s product literature for the following items:

a. Service Entrance Equipment.

mailto:tippolito@gvp.org

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b. Panelboards.

c. Circuit breakers.

d. Supporting Devices.

e. Air curtain automatic switch.

f. Mast, Mast head, and guying kits.

g. Roof flashing.

h. Electrical Identification.

i. Receptacles.

j. Outlet, pull, and junction boxes.

k. Device plates and covers.

l. EPO Shunt Trip Switches.

m. Start/Stop Control Switch.

n. Emergency Stop Mushroom Pushbutton.

B. Panel Directories- Draft and Final.

C. Closeout Submittals: As specified in “Closeout Procedures” paragraph in Division 1 Section “General Requirements”.

1. Field quality test reports.

2. Furnish a copy of the State Electrical Inspector’s Report.

3. Furnish a copy of the State Electrical Permit (if a permit was required as a con-dition of inspection).

PART 2 – PRODUCTS

2.1 SERVICE ENTRANCE EQUIPMENT

A. Service Disconnect: UL listed as "Service Entrance Equipment", externally operable with open or closed position plainly marked, padlockable and capable of interrupting the maximum symmetrical short circuit current available. Provide pressure connectors for attaching service conductors.

2.2 PANELBOARDS

A. Enclosures: Flush-or surface mounted cabinets as indicated on drawings.

NEMA PB 1, Type 1, suitable for environmental conditions at installed location.

B. Front: Hinged door-in-door construction with flush lock. Secured to box with con-cealed trim clamps. For surface-mounted fronts, match box dimensions; for flush-mounted fronts, provide adjustable fronts that overlap box with concealed trim clamps.

C. Directory Card: With transparent protective cover, mounted in metal frame, inside panelboard door.

D. Main Bus: Copper bus bar sized in accordance with UL standards.

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E. Equipment Ground Bus: Adequate for feeder and branch-circuit equipment ground conductors; bonded to box.

F. Neutral Bus: Full sized, 100% rated in service entrance panels. Arrange panel bus bar taps with single-pole branches for sequence phasing of the branch circuit devices.

Provide neutral bushing lug for each outgoing feeder requiring a neutral connection.

G. Panelboard Short-Circuit Rating: not less than 10,000 amperes RMS symmetrical.

H. Panelboards with Main Service Disconnect: Listed for use as service equipment.

I. Spaces for Future Devices: Mounting brackets, bus connections, and necessary appur-tenances required for future installation of devices.

2.3 CIRCUIT BREAKERS

A. Molded-Case Circuit Breaker: NEMA AB 1, with interrupting capacity to meet avail-able fault currents. Inverse time-current element for low-level overloads, and instan-taneous magnetic trip element for short circuits. Heavy-duty, bolt-on or snap-in, quick make, quick break type. Minimum interrupting rating of 10,000 amperes symmetrical at 240 volts, unless otherwise noted on drawings.

1. Multiple Pole Circuit Breakers: Thermal-magnetic type with common type han-dle. Minimum 100-ampere frame and through 100-ampere trip sizes shall take up same pole spacing.

2. Application Listing: Appropriate for application; Type SWD for switching fluo-rescent lighting loads; Type HACR for heating, air-conditioning, and refrigerat-ing equipment.

2.4 PULL STRINGS

A. No. 14 AWG zinc-coated steel or woven polypropylene or monofilament plastic line with not less than 200-lb tensile strength.

2.5 SUPPORTING DEVICES

A. Material: Cold-formed steel, with corrosion-resistant coating.

B. Metal Items for Use Outdoors or in Damp Locations: Hot-dip galvanized steel.

C. Slotted-Steel Channel: Flange edges turned toward web, and 9/16-inch diameter slotted holes at a maximum of 2 inches on center in webs. Strength rating to suit structural loading.

D. Slotted Channel Fittings and Accessories: Recommended by the manufacturer for use with the type and size of channel with which used.

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1. Materials: Same as channels and angles, except metal items may be stainless steel.

E. Raceway and Cable Supports: Manufactured clevis hangers, riser clamps, straps, threaded C-clamps with retainers, ceiling trapeze hangers, wall brackets, and spring-steel clamps or click-type hangers.

F. Pipe Sleeves: ASTM A 53, Type E, Grade A, Schedule 40, galvanized steel, plain ends.

G. Cable Supports for Vertical Conduit: Factory-fabricated assembly consisting of threaded body and insulating wedging plug for non-armored electrical cables in riser conduits. Plugs have number and size of conductor gripping holes as required to suit individual risers. Body constructed of malleable-iron casting with hot-dip galvanized finish.

H. Expansion Anchors: Carbon-steel wedge or sleeve type.

I. Toggle Bolts: All-steel springhead type.

2.6 AIR CURTAIN AUTOMATIC SWITCH

A. 120 volt, 20 amp automatic switch to provide instant on-off operation of air curtain upon opening or closing of door. Ensure switch is compatible with existing air cur-tain.

2.8 MAST, MAST HEAD AND MAST GUYING KIT

A. Mast: Rigid Metallic Conduit

B. Mast head: Aluminum die cast, UL approved.

C. Mast guying kit:

1. 1/8” x galvanized aircraft cable with nominal breaking strength of 1700 in lbs.

2. Galvanized steel clamps and brackets meeting or exceeding ASTM A526.

2.9 ROOF FLASHING

A. Galvanized with neoprene collar.

2.10 GYPSUM BOARD

A. 5/8” thick, non-combustible core encased in 100% recycled face and back paper, com-plying with ASTM C1396.

2.11 ELECTRICAL IDENTIFICATION

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A. Identification Device Colors: Use those prescribed by ANSI A13.1, NFPA 70, and these Specifications.

B. Colored Adhesive Marking Tape for Raceways, Wires, and Cables: Self-adhesive vinyl tape, not less than 1 inch wide by 3 mils thick.

C. Tape Markers for Conductors: Vinyl or vinyl-cloth, self-adhesive, wraparound type with preprinted numbers and letters.

D. Color-Coding Cable Ties: Type 6/6 nylon, self-locking type. Colors to suit coding scheme.

E. Engraved-Plastic Labels, Signs, and Instruction Plates: Engraving stock, melamine plastic laminate punched or drilled for mechanical fasteners 1/16-inch minimum thickness for signs up to 20 sq. in. and 1/8-inch minimum thickness for larger sizes.

Engraved legend in black letters on white background. Minimum text height of 1/4-inch.

1. Fasteners for Nameplates and Signs: Self-tapping, stainless-steel screws or No. 10/32 stainless-steel machine screws with nuts and flat and lock washers.

F. Engraved-Plastic Label, Signs, and Instruction Plates: Engraving stock, melamine plastic laminate, punched or drilled for mechanical fasteners. Engraved legend in black letters on white background.

G. Fasteners for Nameplates and Signs: Self-tapping, stainless-steel screws or No. 10/32 stainless-steel machine screws with nuts and washers.

H. Panelboards

1. Where required, create a directory to label all existing and new circuit loads.

2. For panels that have existing directories, either hand written or typed, do not as-sume that the directory is accurate. Perform necessary investigative work to de-termine where each circuit originates.

3. Coordinate with Government beforehand on room names and numbers.

4. Obtain approval from Government before installing.

5. Use a computer or typewriter to create directory; handwritten directories are not acceptable.

6. Device Nameplates: Label each branch circuit device in distribution panel-boards with a nameplate complying with requirements above.

2.12 RECEPTACLES

A. Ground Fault Circuit Interrupter (GFCI) Receptacles: UL 943, Class A, commercial grade, straight blade, white plastic, tamper resistant, duplex 20-ampere with NEMA 5- 20R configuration, tamper resistant. Provide with built-in surge and load noise suppression, feed-through capability, with test and reset buttons. LED Indicator light

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shall glow only when tripped. Hubbel catalog No. HBLGFTR20W or equal. Provide cover for exterior GFCIs.

B. Retractable cord reel receptacles (5-20R): 50 feet long, 120V, 13amp retractable cord reel with lighted triplex receptacle on the end. Install 20 amp single receptable on ceiling to plug it into. Mount swivel bracket to ceiling.

C. 30-amp receptacle for baler in Building 67: NEMA L5-30R, 125V, 2 pole, 3 wire, grounding, industrial grade locking female receptacle connector, nylon housing of insulated design shield with exposed metal parts on hand-held side.

2.13 OUTLET, PULL, AND JUNCTION BOXES

A. General: Provide one for each outlet, switch, receptacle, or combination, at each junction point.

1. Metal Raceway Systems in Interior Dry Locations: Plastic or galvanized sheet metal.

2. Outdoor and Wet Locations: Weatherproof, cast metal, threaded hub.

3. Buried or Subject to Constant Moisture: Watertight.

2.14 DEVICE PLATES AND COVERS

A. Single and combination types to match corresponding wiring devices.

1. Plate-Securing Screws: Metal with head color to match plate finish.

2. Material for Finished and Unfinished Spaces: Ivory, smooth, high impact thermoplastic.

3. Material for Wet Locations: Listed and labeled for use in “wet locations,” gasketed and weatherproof, with spring loaded neoprene gasketed doors for receptacles, lever operators for switches and cast aluminum cover plates for junction boxes.

2.15 EPO SHUNT TRIP SWITCHES

A. Manufacturers: Subject to compliance with requirements, provide products that are compatible with existing equipment.

B. Switches: Three-pole, horsepower rated, with integral shunt trip mechanism and fuse block.

2.16 EMERGENCY STOP MUSHROOM PUSHBUTTON

A. 65 mm diameter, red mushroom pushbutton, black bezel, with one NC contact. Good for 5 million operations, polyester or polycarbonate button with stainless steel springs, brass terminals and screws, and silver contacts.

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B. Red, engraved with words “Emergency Stop”.

C. UL 508, UL486E listed.

D. Eaton model 10250T5J63-1X or equal.

PART 3 – EXECTION

3.1 ELECTRICAL REMOVAL AND EXTENSION OF EXISTING ELECTRICAL

WORK

A. Disconnect, demolish, and remove electrical systems, equipment, and components in-dicated to be removed.

1. Circuits to Be Removed: Remove portion of circuits, including conductors and conduit, indicated to be removed to source of supply. Disconnect abandoned outlets and remove devices. Remove abandoned outlets if conduit servicing them is abandoned and removed. Provide blank cover for abandoned outlets which are not removed.

2. Equipment to Be Removed: Disconnect equipment. Remove circuit to source of supply where circuit is indicated to be removed. Temporarily terminate con-ductors in a safe manner where circuit will be reattached to new equipment or devices. Remove equipment.

3. Equipment to Be Removed and Reinstalled: Disconnect and remove circuit to source of supply. Remove, clean, and store equipment; when appropriate, rein-stall, reconnect, and make equipment operational.

4. Equipment to Be Removed and Salvaged: Disconnect and remove circuit to source of supply. Remove equipment and deliver to Government.

B. Verify that abandoned wiring and equipment serve only abandoned facilities. Main-tain electrical continuity to remaining wiring and equipment.

C. If during construction electrical conductors, conduits, or equipment to remain is dam-aged in appearance or is unserviceable, remove damaged or unserviceable portions and replace with new products of equal capacity and quality.

D. Disconnect electrical systems in ceilings scheduled for removal.

E. Existing Electrical Service: Maintain existing systems in service until new systems are accepted. Disable systems only to make switchovers and connections. Notify the Contracting Officer at least 36 hours before partially or completely disabling system.

Minimize outage duration. Make temporary connections to maintain service in areas adjacent to work area.

F. Where the reuse of existing conduits, outlets, junction boxes, etc. is permissible, make certain that the wiring for them is continuous from outlet to outlet.

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G. Provide temporary wiring and connections to maintain existing systems in service dur-ing construction.

H. Remove exposed abandoned conduit, including abandoned conduit above accessible ceiling finishes. Cut conduit flush with walls and floors, and patch surfaces.

I. Repair adjacent construction and finishes damaged during demolition and extension work. Provide modifications to assure that circuits or systems wiring shall not pass through outlet or junction boxes that may be rendered inaccessible by changes made to the building.

J. Connect new work to existing work in a manner that will assure proper raceway grounding throughout in conformance with the National Electrical Code.

K. Removed conduits, wire, devices, fixtures, etc. is the property of the Contractor unless otherwise noted.

B. Panelboards: Replace circuit breakers damaged during construction and provide clo-sure plates for vacant positions. Provide typed circuit directory showing revised cir-cuiting arrangement.

3.2 CUTTING AND PATCHING

A. Cut, channel, chase, and drill floors, walls, partitions, ceilings, and other surfaces required to permit electrical installations. Perform cutting by skilled mechanics of trades involved.

B. Repair, refinish and touch up disturbed finish materials and other surfaces to match adjacent undisturbed surfaces.

3.3 ELECTRICAL EQUIPMENT CLEANING

A. De-energize equipment.

B. Allow any hot surface to cool before proceeding.

C. Follow instructions from original equipment manufacturer for specific cleaning protocols.

D. Close all openings before applying any cleaning agents.

E. Cleaning agents used must be easily removable, non-flammable inert to the material being cleaned,…