PW_25-13B_Napa_Fifth_St_Garage_Security_Project_SPECS.pdf

NAPA COUNTY

DEPARTMENT OF PUBLIC WORKS

1195 THIRD STREET, ROOM 101

NAPA, CALIFORNIA 94559

TECHNICAL SPECIFICATIONS

FOR

FIFTH STREET PARKING GARAGE SECURITY

PROJECT

RDS 25-13B

Contractor shall possess a Class C-10 license at the time of contract award, registered with the State of California Department of Industrial Relations at the time of Bid Opening

LAST DAY FOR QUESTIONS: 5:00 PM November 2, 2026

BID OPENING: 11:30 AM November 10, 2026

Approved Juan S. Arias County Engineer RCE 63365

09/30/28

PROJECT MANUAL

for

Prepared by:

1100 5th Street

Nacht & Lewis Architects 600 Q Street, Suite 100

Sacramento, California 95811 Project No. Y2229.00

Bid Set

October 9, 2026

NAPA COUNTY

Napa, CA 94559

Napa County located at:

Garage Maintenance

SIGNATURE PAGE

Napa County Library Maintenance PW 26-xx

PROJECT MANUAL AND SPECIFICATIONS

FOR

NAPA COUNTY

Napa County Garage Maintenance

PW 25-13B

SIGNATURE PAGE

Owner:

Napa County Department of Public Works 11956 Thirds Street, Suite 101 Napa, CA 94559

Architect:

Nacht & Lewis Architects 600 Q Street, Suite 100 Sacramento, CA 95811

(916) 329-4000 Michael Parrott - AIA California Registration C-27624Lorenzo Lopez - AIA California Registration C-27981

TABLE OF CONTENTS

Napa County Garage Maintenance

PW 25-13B

TABLE OF CONTENTS

Cover Page Signature Page Table of Contents

TECHNICAL SPECIFICATIONS

PROJECT MANUAL AND SPECIFICATIONS

FOR

NAPA COUNTY

PW 25-13B

TABLE OF CONTENTS

Napa County Garage Maintenance Paint/Roof Repairs

DIVISION 03 CONCRETE

03 01 00 Concrete Maintenance

END OF TABLE OF CONTENTS

26 05 00 Basic Electrical Requirements

26 05 00 Low Voltage (600V & BELOW) Wire and Cables

MAINTENANCE OF CONCRETE

03 01 00

Napa County Garage Maintenance

PW 25-13B 1

SECTION 03 01 00

PART 1 – GENERAL

1.01 SUMMARY

A. This Specification shall be read as a whole by all parties concerned. Each Section may contain more or less the complete Work of any trade. The Contractor is solely Responsible to make clear to the Subcontractors the extent of their Work and coordinate overlapping Work.

1.02 SYSTEM DESCRIPTION

The Work of this section shall include furnishing all labor, materials, equipment, and supervision to prepare the surface of the structural concrete members and to install the material as indicated.

1.03 RELATED SECTIONS

A. None.

1.04 REFERENCES

A. Comply with the following unless modified by this specification.

a. ASTM C109/C109M-02 Standard Test Method for Compressive Strength of Hydraulic

Cement Mortars (Using 2-inch. Cube Specimens)

b. ASTM C191-04 Standard Test Method for Time of Setting of Hydraulic Cement by

Vicat Needle

1.05 QUALITY ASSURANCE

A. Contractor qualifications: Contractor shall be qualified in the field of concrete repair and protection with a successful track record of 5 years or more. Contractor shall maintain qualified personnel who have received product training by a manufacturer's representative.

1.06 DELIVERY, STORAGE, AND HANDLING

A. All materials must be delivered in original, unopened containers with the manufacturer's name, labels, product identification, and batch numbers. Damaged material must be removed from the site immediately.

B. Store all materials off the ground and protect from rain, freezing or excessive heat until ready for use.

C. Condition the specified product as recommended by the manufacturer.

1.07 JOB CONDITIONS

A. Environmental Conditions: Do not apply material if it is raining or snowing or if such conditions appear to be imminent. Minimum application temperature 45oF (7oC) and rising.

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PW 25-13B 2

B. Protection: Precautions should be taken to avoid damage to any surface near the work zone due to mixing and handling of the specified material.

1.08 SUBMITTALS

A. Submit two copies of manufacturer's literature, to include: Product Data Sheets (PDS), and appropriate Safety Data Sheets (SDS).

B. Submit copy of Certificate of Approved Contractor status by manufacturer.

1.09 WARRANTY

A. Provide a written warranty from the manufacturer against defects of materials for a period of one

B. (1) year, beginning with date of substantial completion of the project.

PART 2 - PRODUCTS

2.01 PRODUCT

A. SikaQuick Smooth Finish, as proposed by Sika Corporation, is considered to conform to the requirements of this specification.

B. Approved Equal

2.02 Materials

A. General

1. fast setting, one component, durable mortar for repairing and re-profiling vertical and overhead concrete surfaces to achieve a smooth finish.

2.03 Performance Criteria

A. Typical Properties

1. Aspect: Light weight mortar

2. Color: Concrete gray

3. Mixing Ratio: 8 - 9 quarts of water per 50 lb. bag

4. Application Thickness: Min: Feather Edge/Max: 1/2”

5. Finishing Time: 1 hour

6. Compressive Strength (ASTM C-109):

a. 1 day @ 73ºF (23ºC) 1,000 psi

7. 28 days @ 73ºF (23ºC) >2,000 psi

8. Shall not re-emulsify when wet.

9. Shall be non-metallic with no added chlorides and shall be pre-blended

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PART 3 – EXECUTION

3.01 SURFACE PREPARATION

Concrete - Concrete/Mortar: Remove all deteriorated concrete, dirt, oil, grease, and all bond-inhibiting materials from surface. After preparation, substrate strength should be verified prior to patch placement.

Substrate should be dry or saturated surface dry (SSD) with no standing water during application.

3.02 MIXING AND APPLICATION

A. Wet down all tools and mixer to be used. Mix mechanically with a low-speed drill (400 - 600 rpm) and mixing paddle or by hand.

B. Mix to a uniform consistency, maximum 3 minutes. Manual mixing can be tolerated only for less than a full unit. Thorough mixing and proper proportioning of the powder and liquid is necessary. Inaccurate proportioning of the powder to liquid will result in a finished product that may not conform with stated properties.

C. Start mixing with 8 - 9 quarts of water per 50 lb. bag. DO NOT EXCEED 9 qts. Adjust the water dosage, if necessary, to achieve the desired consistency. DO NOT OVER WATER.

Over-watering may result in difficulty handling and/or not meeting stated property values. Do not retemper. Clean bucket and mixing equipment in between batches.

3.03 APPLICATION

A. SikaQuick Smooth Finish should be applied in one pass in thicknesses ranging from a true feather edge to 1/2” in depth. Typical working time of the product is 30 minutes at 73°F.

Working time will vary depending on application temperature. In high temperature work environments, cold water should be used to increase working time.

B. Painting: Can be overcoated same day.

C. Once material is in place, as the material hardens, use a trowel to shave or cut the excess material to the desired shape. Material can be sanded and painted the same day.

3.04 CLEANING

A. Clean all tools immediately after use.

B. Clean excess material from surrounding areas immediately.

END OF SECTION 03 01 00

BASIC ELECTRICAL REQUIREMENTS

26 05 00 - 1

SECTION 26 05 00 - BASIC ELECTRICAL REQUIREMENTS

PART 1 - GENERAL

1.1 SCOPE

A. This section supplements all sections of this division and shall apply to all phases of work hereinafter specified, shown on the drawings, or required to provide a complete installation of electrical systems for the Project. The Work required under this division, is not limited to the Electrical Drawings. Refer to

Site, Architectural, Structural, and Mechanical Drawings that may designate Work to be accomplished.

The intent of the Specifications is to provide a complete electrical system that includes all documents that are a part of the Contract.

1. Work Included: Furnish all labor, material, services and skilled supervision necessary for the construction, erection, installation, connections, testing, and adjustment of all circuits and electrical equipment specified herein, or shown or noted on the Drawings, and its delivery to the Owner complete in all respects ready for use.

B. Contract Drawings: The Contract Drawings are shown in part diagrammatic, intended to convey the Scope of Work indicating the intended general arrangement of equipment, conduit and outlets. Follow the contract drawings in laying out the work and verify spaces for the installation of the materials and equipment based on actual dimensions of equipment furnished. Where conflicts occur, the most stringent application shall apply wherever a question exists as to the exact intended location of outlets or equipment, obtain instructions from the Architect before proceeding with the Work.

C. Equipment or Fixtures: Equipment and fixtures shall be connected to provide circuit continuity in accordance with the Specifications whether or not each piece of conductor, conduit, or protective device is shown between such items of equipment or fixtures, and the point of circuit origin.

D. Work Installed but Furnished under Other Sections: The Electrical Work includes the installation or connection of certain materials and equipment furnished under other sections. Verify installation details.

Foundations for apparatus and equipment will be furnished under other sections unless otherwise noted or detailed.

1.2 GENERAL REQUIREMENTS

A. Guarantee: Furnish a written guarantee for a period of one year from date of substantial completion.

B. Equipment Safety: All electrical materials and equipment shall be new and shall be listed by Underwriter's

Laboratories and bear their label, or listed and certified by a nationally recognized testing authority where

UL does not have an approval. Custom made equipment must have complete test data submitted by the manufacturer attesting to its safety.

C. Codes and Regulations:

1. Design, manufacture, testing and method of installation of all apparatus and materials furnished under the requirements of these specifications shall conform to the latest publications or standard rules of the following:

26 05 00 - 2

a. Institute of Electrical and Electronic Engineers IEEE

b. National Electrical Manufacturers' Association NEMA

c. California Fire Code CFC

d. California Building Code CBC

e. Underwriters' Laboratories, Inc. UL

f. National Fire Protection Association NFPA

g. Federal Specifications Fed. Spec.

h. American Society for Testing and Materials ASTM

i. American National Standards Institute ANSI

j. American Standard Association ASA

k. California Electrical Code CEC

l. National Electrical Safety Code NESC

m. Insulated Power Cable Engineers Association IPCEA

n. Public Utilities Commission PUC

o. Occupational Safety and Health Administration OSHA

p. California Code of Regulations, Title 8, Subchapter 5

q. California Code of Regulations, Title 24

r. State & Municipal Codes in Force in the Specific Project Area

2. The term "Code", when used within the specifications, shall refer to the Publications, Standards, ordinances and codes, listed above. In the case where the codes have different levels of requirements the most stringent rules shall apply.

D. Requirements of Regulatory Agencies:

1. Codes, Permits and Fees: Where the Contract Documents exceed minimum requirements, the

Contract Documents take precedence. Where code conflicts occur, the most stringent shall apply unless variance is approved. Where provisions in the drawings and specifications differ in regard to code application, size, quality, quantity or type of equipment, Contractor shall include in the bid, costs for the most costly provision either denoted in the specifications or on the drawings. This provision shall apply as an amendment to the California Public Contracts Code.

a. Comply with all requirements for permits, licenses, fees and Code. Permits, licenses, fees, inspections and arrangements required for the Work shall be obtained by the Contractor at his expense, unless otherwise specified.

b. Comply with the requirements of the applicable utility companies serving the Project. Make all arrangements with the utility companies for proper coordination of the Work.

2. Substitutions: The materials, products, and equipment described in the Contract Documents establish a standard of required function, dimension, appearance, and quality. Architect may consider requests for substitutions of specified equipment, materials, or products and then only when request are submitted in accordance with the provisions of the Contract Documents, and are received by the Architect a minimum of 21 days prior to the date established for the receipt of the bid. No substitutions will be considered after the date of the receipt of the bid or contract award unless there is cause for a substitution which complies in every respect to the provisions of the

Contract Documents, Substitution requests shall be made in accordance with Public Contracts

Code (AB2084) revisions as follows:

a. No substitutions are allowed after bid opening.

b. All substitutions must be requested 21 days prior to bid opening date.

c. Final addendum naming approved substitutions of materials/equipment must be issued 7 days prior to bid date.

26 05 00 - 3

E. Record Drawings: Keep up to date, monthly payments withheld if not updated.

F. Shop Drawings and Submittals: Submittals on all material prior to installation.

1. Shop drawings shall be submitted on, but not limited to, the following:

a. Switchboard

b. Generator & transfer switch

c. Panelboards

d. Dry Type Transformers

e. Interior Luminaries & Lighting Control Panel

G. Trenching and Backfilling: All trenching and backfilling for electrical work shall be the responsibility of the contractor. The Contractor shall examine the drawings of all other sections to determine locations of all existing underground lines. The Contractor shall use extreme caution when working in the vicinity of these lines and shall be responsible for the proper and approved repair of any damage caused by his work.

H. Cutting and Patching:

1. Obtain written permission from the Architect before core drilling or cutting any structural members.

Exact method and location of conduit penetrations and/or openings in concrete walls, floors, or ceilings shall be as approved by the Architect.

2. All core drilling, cutting and patching for this work shall be performed under this Section of the specifications. Use craftsmen skilled in their respective sections for cutting, fitting, repairing, patching of plaster and finishing of materials including carpentry work, metal work or concrete work required for this Work. Do not weaken walls, partitions or floor with cutting. Holes required to be cut in floors must be drilled without excessive breaking out around the holes. Patching and/or refinishing shall be determined by the Architect.

3. Use care in piercing waterproofing. After the part piercing the waterproofing has been set in place, seal openings and make absolutely watertight.

4. Seal all openings to meet the fire rating of the particular wall floor or ceiling.

1.3 JOB CONDITIONS

A. Existing Conditions:

1. The contractor shall visit the site and verify existing conditions. Where existing conditions differ from the drawings, adjustment shall be made and allowances included for all necessary equipment to complete all parts of the drawings and specifications.

2. Electrical circuits affecting work shall be de-energized while working on or near them.

3. Arrange the work so that electrical power is available to all electrical equipment within existing facility at all times. Schedule all interruptions at the convenience of the Owner, including exact time and duration. Provide temporary power during all periods of interruption, which are deemed excessive by the Owner. Costs of all premium time (overtime) resulting from the scheduled power interruptions and all costs for providing temporary power shall be included in the cost of the Work.

B. Protection:

1. Protection of apparatus, materials and equipment. Take such precautions as necessary to properly protect all apparatus, fixtures, appliances, material, equipment and installations from damage of

26 05 00 - 4 any kind. The Engineer may reject any particular piece or pieces of material, apparatus or equipment scratched, dented or otherwise damaged.

2. Seal equipment or components exposed to the weather and make watertight and insect proof.

Protect equipment outlets and conduit openings with temporary plugs or caps at all times that work is not in progress.

C. Sequencing and Scheduling:

1. Work lines and established heights shall be in strict accordance with architectural drawings and specifications insofar as these drawings and specifications extend. Verify all dimensions shown and establish all elevations and detailed dimensions not shown.

2. Lay out and coordinate all work well enough in advance to avoid conflicts or interferences with other work in progress so that in case of interference the electrical layout may be altered to suit the conditions, prior to the installation of any work and without additional cost to the Owner. Conflicts arising from lack of coordination shall be this Contractor's responsibility. Maintain all code-required clearances about electrical equipment. Unless specifically noted otherwise, establish the exact location of electrical equipment based on the actual dimensions of equipment furnished.

1.4 WORK IN COOPERATION WITH OTHER SECTIONS

A. Examine the drawings and specifications and determine the work to be performed by the electrical, mechanical and other sections. Provide the type and amount of electrical materials and equipment necessary to place this work in proper operation, completely wired, tested and ready for use. This shall include all conduit, wire, motor starters, disconnects, relays, time clocks and other devices for the required operation sequence of all electrical, mechanical and other systems or equipment. Where a conflict occurs on drawings, the most stringent shall apply.

B. Provide conduit and wire for all controls and other devices, both line and low voltage, described in this or other parts of the contract documents. Install all control housings and backboxes required for installing conduit and wire to the controls.

C. Plan all work so that it proceeds with a minimum of interference with other sections. Inform all parties concerned of openings required for equipment or conduit required in the building construction for

Electrical Work and provide all special frames,

1.5 TESTING AND ADJUSTMENT

A. Upon completion of all Electrical Work, the contractor shall provide all testing as follows:

1. Operational Test: Test all circuit breakers, receptacles, motors and all other electrical and communication equipment. Replace all faulty devices and equipment discovered during testing with new devices and equipment at no additional cost, and that part of the system (or devices or equipment) shall then be retested.

1.6 FINAL INSPECTION AND ACCEPTANCE

A. After all requirements of the specifications and/or the drawings have been fully completed, representatives of the Owner will inspect the Work. The Contractor shall provide competent personnel to demonstrate the operation of any item of system, to the full satisfaction of each representative.

26 05 00 - 5

B. Final acceptance of the work will be made by the Owner after receipt of approval and recommendation of acceptance from each representative.

END OF SECTION 26 05 00

LOW VOLTAGE (600V & BELOW) WIRE

AND CABLES

26 05 19 - 1

SECTION 26 05 19 - LOW VOLTAGE (600V & BELOW) WIRE AND CABLES

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Building wire and cable.

B. Wiring connectors and connections.

1.2 RELATED SECTIONS:

A. Section 260500 Basic Electrical Requirements.

1.3 REFERENCES

A. CEC - California Electrical Code.

1.4 QUALIFICATIONS

A. Manufacturer: Company specializing in manufacturing products specified in this Section with minimum ten years documented experience.

1.5 REGULATORY REQUIREMENTS

A. Conform to requirements of CEC.

B. Furnish products listed and classified by Underwriters Laboratories, Inc. or testing firm acceptable to authority having jurisdiction as suitable for purpose specified and shown.

1.6 PROJECT CONDITIONS

A. Conductor sizes are based on copper.

B. Aluminum conductors shall not be used.

C. Wire and cable routing shown on Drawings is approximate unless dimensioned. Route wire and cable as required to meet Project Conditions.

D. Where wire and cable routing is not shown, and destination only is indicated, determine exact routing and lengths required.

26 05 19 - 2

1.7 COORDINATION

A. Coordinate Work with other trades.

B. Determine required separation between cable and other work.

C. Determine cable routing to avoid interference with other work.

PART 2 - PRODUCTS

2.1 BUILDING WIRE AND CABLE

A. Description: Single conductor insulated wire.

B. Conductor: Copper.

C. Insulation Voltage Rating: 600 volts.

D. Insulation: ANSI/NFPA 70; Type THHN/THWN or XHHN insulation for feeders and branch circuits.

2.2 WIRING CONNECTORS

A. Split Bolt Connectors:

1. ILSCO, Model SK.

2. Burndy, Model KSU.

3. Blackburn, Model HPS.

B. Solderless Pressure Connectors:

1. ILSCO, Model SLUH.

2. Burndy, Model KA-U.

3. Panduit, Model LAM

C. Spring Wire Connectors:

1. Buchanan, Models 31, 33, 35 and 37.

2. 3M.

3. Ideal Wirenut.

D. Compression Connectors:

1. Burndy, Model HYLUG/HYLINK.

2. Panduit, Model LAA.

3. Blackburn, Model ATL.

26 05 19 - 3

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify that mechanical work likely to damage wire and cable has been completed.

3.2 PREPARATION

A. Completely and thoroughly swab raceway before installing wire.

3.3 WIRING METHODS

A. Concealed Dry Interior Locations: Use only building wire, Type THHN/THWN or XHHN insulation, in raceway.

B. Exposed Dry Interior Locations: Use only building wire, Type THHN/THWN or XHHN insulation, in raceway.

C. Above Accessible Ceilings: Use only building wire, Type THHN/THWN or XHHN insulation, in raceway.

D. Wet or Damp Interior Locations: Use only building wire, Type THHN/THWN or XHHN insulation, in raceway.

E. Exterior Locations: Use only building wire, Type XHHW insulation, in raceway.

F. Underground Installations: Use only building wire, Type XHHW insulation, in raceway.

G. Use wiring methods indicated on Drawings.

3.4 INSTALLATION

A. Install products in accordance with manufacturer instructions.

B. Use solid conductor for feeders and branch circuits 10 AWG and smaller.

C. Use stranded conductors for control circuits.

D. Use conductor not smaller than 12 AWG for power and lighting circuits.

E. Use conductor not smaller than 16 AWG for control circuits.

F. Use 10 AWG conductors for 20 ampere, 120-volt branch circuits longer than 75 feet.

G. Use 10 AWG conductors for 20 ampere, 277-volt branch circuits longer than 200 feet.

H. Pull all conductors into raceway at same time.

I. Use suitable wire pulling lubricant for building wire 4 AWG and larger.

26 05 19 - 4

J. Protect exposed cable from damage.

K. Support cables above accessible ceiling, using spring metal clips or metal or plastic cable ties to support cables from structure. Do not rest cable on ceiling panels.

L. Use suitable cable fittings and connectors.

M. Clean conductor surfaces before installing lugs and connectors.

N. Make splices, taps, and terminations to carry full ampacity of conductors with no perceptible temperature rise.

O. Use split bolt connectors for copper conductor splices and taps, 6 AWG and larger. Tape uninsulated conductors and connector with electrical tape to 150 percent of insulation rating of conductor.

P. Use solderless pressure connectors with insulating covers for copper conductor splices and taps, 8 AWG and smaller.

Q. Use insulated spring wire connectors with plastic caps for copper conductor splices and taps, 10 AWG and smaller.

3.5 FIELD QUALITY CONTROL

A. Inspect wire and cable for physical damage and proper connection.

B. Verify continuity of each branch circuit conductor.

END OF SECTION 26 05 19