Addendum 2.pdf

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Y1DZ--Medical Specialty Clinic (Minor) Construction - Mather
Solicitation number
36C77622B0012
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This solicitation is for a minor construction project to completely prepare the site and construct a Medical Specialty Clinic at the VA Northern California Healthcare System in Mather, California. Work includes demolition, site preparation, foundations, superstructure, MEP systems, landscaping and other site improvements. The project will be located north of existing shop buildings 730 and 731 on a VA-owned parcel.

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VA Northern California Healthcare System April 8, 2022 Design Medical Specialty Clinic 100% CD – Addendum 2 Mather, CA Project No. 612-122

00 01 10-1

DEPARTMENT OF VETERANS AFFAIRS

VHA MASTER SPECIFICATIONS

TABLE OF CONTENTS

Section 00 01 10

DIVISION 00 - SPECIAL SECTIONS DATE

00 01 15 List of Drawing Sheets 07-15

DIVISION 01 - GENERAL REQUIREMENTS

01 00 00 General Requirements 12-18 01 00 01 SMUD Commitment Drawing 01 00 02 SMUD Commitment Letter 01 00 03 SMUD Electric Service Requirements – Distribution

Underground Structure

01 00 04 SMUD Electric Service Requirements – Commercial Industrial

01 32 16.13 Network Analysis Schedule 03-20 01 32 16.15 Project Schedules 03-18 01 33 23 Shop Drawings, Product Data, and Samples 05-17 01 35 26 Safety Requirements 02-17 01 42 19 Reference Standards 05-16 01 45 00 Quality Control 03-19 01 45 29 Testing Lab 08-17 01 45 35 Special Instructions 03-19 01 45 36 Special Instructions Worksheet 01 57 19 Temporary Environmental Controls 01-11 01 58 16 Temporary Interior Signage 07-15 01 74 19 Construction Waste Management 09-13 01 91 00 General Commissioning Requirements 10-15

DIVISION 02 – EXISTING CONDITIONS

02 21 13 Site Surveys 08-16 02 41 00 Demolition 08-17

DIVISION 03 – CONCRETE

03 30 00 Cast-in-Place Concrete 12-15

DIVISION 04 – MASONRY

04 05 13 Masonry Mortaring 10-17 04 20 00 Unit Masonry 08-17

DIVISION 05 – METALS

05 12 00 Structural Steel Framing 11-18 05 31 00 Steel Decking 02-16

00 01 10-2

05 40 00 Cold-Formed Metal Framing 05-16 05 50 00 Metal Fabrications 08-18 05 58 13 Aluminum Column Cover N/A

DIVISION 06 – WOOD, PLASTICS AND COMPOSITES

06 06 00 Translucent resin panel system 06 10 00 Rough Carpentry 10-17 06 16 63 Cementitious Sheathing 02-16

DIVISION 07 - THERMAL AND MOISTURE PROTECTION

07 11 13 Bituminous Dampproofing 02-16 07 18 13 Pedestrian Traffic Coatings 05-15 07 21 13 Thermal Insulation 10-17 07 22 00 Roof and Deck Insulation 02-16 07 24 00 Exterior Insulation and Finish Systems 02-16 07 27 27 Fluid-Applied Membrane Air Barrier, Vapor Retarding 02-16 07 54 23 Thermoplastic Polyolefin (TPO) Roofing 08-16 07 60 00 Flashing and Sheet Metal 07-14 07 71 00 Roof Specialties 10-15 07 72 00 Roof Accessories 10-15 07 84 00 Firestopping 02-16 07 92 00 Joint Sealants 10-17

DIVISION 08 - OPENINGS

08 11 13 Hollow Metal Doors and Frames 08-16 08 14 00 Interior Wood Doors 02-16 08 31 13 Access Doors and Frames 02-16 08 34 00 Special Functions Doors 08 41 13 Aluminum-Framed Entrances and Storefronts 08-16 08 51 13 Aluminum Windows 02-16 08 71 00 Door Hardware 01-16 08 71 13 Automatic Door Operators 02-16 08 80 00 Glazing 10-15 08 90 00 Louvers and Vents 05-15

DIVISION 09 – FINISHES

09 05 16 Subsurface Preparation for Floor Finishes 02-15 09 06 00 Schedule for Finishes 04-15 09 22 16 Non-Structural Metal Framing 06-18 09 29 00 Gypsum Board 06-18 09 30 13 Ceramic/Porcelain Tiling 09-15 09 51 00 Acoustical Ceilings 12-18 09 65 13 Resilient Base and Accessories 02-16 09 65 16 Resilient Sheet Flooring 05-18 09 65 19 Resilient Tile Flooring 05-18 09 68 00 Carpeting 10-15 09 91 00 Painting 01-16

00 01 10-3

DIVISION 10 – SPECIALTIES

10 14 00 Exterior Signage 10-15 10 14 19 Fabricated Stainless Steel Dimensional Graphics N/A 10 21 23 Cubicle Curtain Tracks 05-15 10 26 00 Wall and Door Protection 10-15 10 28 00 Toilet, Bath, and Laundry Accessories 02-16 10 44 13 Fire Extinguisher Cabinets 08-18

DIVISION 12 – FURNISHINGS

12 32 00 Manufactured Wood Casework 09-15 12 36 00 Countertops 12-18 12 51 16.19 Plastic Laminate Casework

DIVISION 13 - SPECIAL CONSTRUCTION

13 05 41 Seismic Restraint Requirements for Non-Structural

Components 01-14

DIVISION 21 - FIRE SUPPRESSION

21 08 00 Commissioning of Fire Suppression System 11-16 21 13 13 Wet-Pipe Sprinkler Systems 06-15

DIVISION 22 – PLUMBING

22 05 11 Common Work Results for Plumbing 07-16 22 05 19 Meters and Gages for Plumbing Piping 09-15 22 05 23 General-Duty Valves for Plumbing Piping 09-15 22 07 11 Plumbing Insulation 09-15 22 08 00 Commissioning of Plumbing Systems 11-16 22 11 00 Facility Water Distribution 09-15 22 13 00 Facility Sanitary and Vent Piping 09-15 22 14 00 Facility Storm Drainage 09-15 22 33 00 Electric Domestic Water Heaters 09-15 22 40 00 Plumbing Fixtures 09-15

DIVISION 23 – HEATING, VENTILATING, AND AIR

CONDITIONING (HVAC)

23 05 11 Common Work Results for HVAC 08-17 23 05 41 Noise and Vibration Control for HVAC Piping and

Equipment 02-15

23 05 93 Testing, Adjusting, and Balancing for HVAC 02-15 23 07 11 HVAC and Boiler Plant Insulation 02-15 23 08 00 Commissioning of HVAC Systems 11-16 23 09 23 Direct-Digital Control System for HVAC 09-11 23 23 00 Refrigerant Piping 02-15 23 31 00 HVAC Ducts and Casings 03-13

00 01 10-4

23 34 00 HVAC Fans 02-15 23 36 00 Air Terminal Units 02-15 23 37 00 Air Outlets and Inlets 02-15 23 40 00 HVAC Air Cleaning Devices 02-12 23 81 00 Decentralized Unitary HVAC Equipment 02-11 23 82 00 Convection Heating and Cooling Units 04-11 23 82 16 Air Coils 04-11

DIVISION 26 – ELECTRICAL

26 05 11 Requirements for Electrical Installations 01-16 26 05 19 Low-Voltage Electrical Power Conductors and Cables 01-17 26 05 26 Grounding and Bonding for Electrical Systems 01-17 26 05 33 Raceway and Boxes for Electrical Systems 01-18 26 05 41 Underground Electrical Construction 01-17 26 05 73 Overcurrent Protective Device Coordination Study 01-18 26 08 00 Commissioning of Electrical Systems 11-16 26 09 23 Lighting Controls 01-18 26 24 13 Distribution Switchboards 01-18 26 24 16 Panelboards 01-18 26 27 26 Wiring Devices 01-18 26 29 11 Motor Controllers 01-18 26 29 21 Enclosed Switches and Circuit Breakers 01-17 26 32 13 Engine Generators 01-18 26 36 23 Automatic Transfer Switches 01-17 26 41 00 Facility Lightning Protection 01-17 26 43 13 Surge Protective Devices 01-17 26 51 00 Interior Lighting 01-18 26 56 00 Exterior Lighting 01-18

DIVISION 27 – COMMUNICATIONS

27 05 11 Requirements for Communications Installations 06-15 27 05 26 Grounding and Bonding for Communications Systems 06-15 27 05 33 Raceways and Boxes for Communications Systems 10-18 27 08 00 Commissioning of Communications Systems 11-16 27 10 00 Control, Communication and Signal Wiring 06-15 27 11 00 Communications Equipment Room Fittings 06-15 27 15 00 Communications Structured Cabling 01-16

DIVISION 28 – ELECTRONIC SAFETY AND SECURITY

28 05 00 Common Work Results for Electronic Safety and Security 04-18 28 05 13 Conductors and Cables for Electronic Safety and

Security 10-18

28 05 26 Grounding and Bonding for Electronic Safety and Security

09-11

28 05 28.33 Conduits and Backboxes for Electronic Safety and Security

09-11

28 08 00 Commissioning of Electronic Safety and Security Systems 11-16 28 23 00 Video Surveillance 09-11 28 31 00 Fire Detection and Alarm 10-11

00 01 10-5

DIVISION 31 – EARTHWORK

31 20 00 Earthwork 07-16 31 23 19 Dewatering 10-12

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 05 23 Cement and Concrete for Exterior Improvements 08-16 32 12 16 Asphalt Paving 09-15 32 17 23 Pavement Markings 08-16 32 90 00 Planting 07-16

DIVISION 33 – UTILITIES

33 08 00 Commissioning of Site Utility Systems 11-16 33 10 00 Water Utilities 03-17 33 30 00 Sanitary Sewer Utilities 06-13 33 40 00 Storm Sewer Utilities 12-17

---END---

00 01 10-6

--- INTENTIONALLY BLANK ---

02 41 00 - 1

SECTION 02 41 00

DEMOLITION

PART 1 - GENERAL

1.1 DESCRIPTION:

This section specifies demolition and removal of buildings, portions of buildings, utilities, other structures and debris from trash dumps shown.

1.2 RELATED WORK:

A. Demolition and removal of roads, walks, curbs, and on-grade slabs outside buildings to be demolished: Section 31 20 00, EARTH MOVING.

B. Safety Requirements: Section 01 35 26 Safety Requirements Article, ACCIDENT PREVENTION PLAN (APP).

C. Disconnecting utility services prior to demolition: Section 01 00 00, GENERAL REQUIREMENTS.

D. Reserved items that are to remain the property of the Government:

Section 01 00 00, GENERAL REQUIREMENTS.

E. Asbestos Removal: Section 02 82 11, TRADITIONAL ASBESTOS ABATEMENT.

F. Lead Paint: Section 02 83 33.13, LEAD-BASED PAINT REMOVAL AND DISPOSAL.

G. Environmental Protection: Section 01 57 19, TEMPORARY ENVIRONMENTAL

CONTROLS.

H. Construction Waste Management: Section 01 74 19 CONSTRUCTION WASTE

MANAGEMENT.

I. Infectious Control: Section 01 35 26, SAFETY REQUIREMENTS.

1.3 PROTECTION:

A. Perform demolition in such manner as to eliminate hazards to persons and property; to minimize interference with use of adjacent areas, utilities and structures or interruption of use of such utilities; and to provide free passage to and from such adjacent areas of structures.

Comply with requirements of GENERAL CONDITIONS Article, ACCIDENT

PREVENTION.

B. Provide safeguards, including warning signs, barricades, temporary fences, warning lights, and other similar items that are required for protection of all personnel during demolition and removal operations.

Comply with requirements of Section 01 00 00, GENERAL REQUIREMENTS, Article PROTECTION OF EXISTING VEGETATION, STRUCTURES, EQUIPMENT, UTILITIES AND IMPROVEMENTS.

02 41 00 - 2

C. Maintain fences, barricades, lights, and other similar items around exposed excavations until such excavations have been completely filled.

D. Provide enclosed dust chutes with control gates from each floor to carry debris to truck beds and govern flow of material into truck.

Provide overhead bridges of tight board or prefabricated metal construction at dust chutes to protect persons and property from falling debris.

E. Prevent spread of flying particles and dust. Sprinkle rubbish and debris with water to keep dust to a minimum. Do not use water if it results in hazardous or objectionable condition such as, but not limited to; ice, flooding, or pollution. Vacuum and dust the work area daily.

F. In addition to previously listed fire and safety rules to be observed in performance of work, include following:

1. No wall or part of wall shall be permitted to fall outwardly from structures.

2. Maintain at least one stairway in each structure in usable condition to highest remaining floor. Keep stairway free of obstructions and debris until that level of structure has been removed.

3. Wherever a cutting torch or other equipment that might cause a fire is used, provide and maintain fire extinguishers nearby ready for immediate use. Instruct all possible users in use of fire extinguishers.

4. Keep hydrants clear and accessible at all times. Prohibit debris from accumulating within a radius of 4500 mm (15 feet) of fire hydrants.

G. Before beginning any demolition work, the Contractor shall survey the site and examine the drawings and specifications to determine the extent of the work. The contractor shall take necessary precautions to avoid damages to existing items to remain in place, to be reused, or to remain the property of the Medical Center any damaged items shall be repaired or replaced as approved by the Resident Engineer. The

Contractor shall coordinate the work of this section with all other work and shall construct and maintain shoring, bracing, and supports as required. The Contractor shall ensure that structural elements are not overloaded and shall be responsible for increasing structural supports or adding new supports as may be required as a result of any cutting, 02 41 00 - 3 removal, or demolition work performed under this contract. Do not overload structural elements. Provide new supports and reinforcement for existing construction weakened by demolition or removal works.

Repairs, reinforcement, or structural replacement must have Resident

Engineer’s approval.

H. The work shall comply with the requirements of Section 01 57 19, TEMPORARY ENVIRONMENTAL CONTROLS.

I. The work shall comply with the requirements of Section 01 00 00, GENERAL REQUIREMENTS and Section 01 35 26, SAFETY REQUIREMENTS.

1.4 UTILITY SERVICES:

A. Demolish and remove outside utility service lines shown to be removed.

B. Remove abandoned outside utility lines that would interfere with installation of new utility lines and new construction.

PART 2 - PRODUCTS (NOT USED)

PART 3 – EXECUTION

3.1 DEMOLITION:

A. Completely demolish and remove buildings and structures, including all appurtenances related or connected thereto, as noted below:

1. As required for installation of new utility service lines.

2. To full depth within an area defined by hypothetical lines located

1500 mm (5 feet) outside building lines of new structures.

B. Debris, including brick, concrete, stone, metals and similar materials shall become property of Contractor and shall be disposed of by him daily, off the Medical Center to avoid accumulation at the demolition site. Materials that cannot be removed daily shall be stored in areas specified by the Resident Engineer. Break up concrete slabs below grade that do not require removal from present location into pieces not exceeding 600 mm (24 inches) square to permit drainage. Contractor shall dispose debris in compliance with applicable federal, state or local permits, rules and/or regulations.

C. In removing buildings and structures of more than two stories, demolish work story by story starting at highest level and progressing down to third floor level. Demolition of first and second stories may proceed simultaneously.

D. Remove and legally dispose of all materials, other than earth to remain as part of project work, from any trash dumps shown. Materials removed

02 41 00 - 4 shall become property of contractor and shall be disposed of in compliance with applicable federal, state or local permits, rules and/or regulations. All materials in the indicated trash dump areas, including above surrounding grade and extending to a depth of 1500mm

(5feet) below surrounding grade, shall be included as part of the lump sum compensation for the work of this section. Materials that are located beneath the surface of the surrounding ground more than 1500 mm

(5 feet), or materials that are discovered to be hazardous, shall be handled as unforeseen. The removal of hazardous material shall be referred to Hazardous Materials specifications.

E. Remove existing utilities as indicated or uncovered by work and terminate in a manner conforming to the nationally recognized code covering the specific utility and approved by the Resident Engineer.

When Utility lines are encountered that are not indicated on the drawings, the Resident Engineer shall be notified prior to further work in that area.

3.2 CLEAN-UP:

On completion of work of this section and after removal of all debris, leave site in clean condition satisfactory to Resident Engineer.

Clean-up shall include off the Medical Center disposal of all items and materials not required to remain property of the Government as well as all debris and rubbish resulting from demolition operations.

- - - E N D - - -

07 18 13 - 1

SECTION 07 18 13

PEDESTRIAN TRAFFIC COATINGS

PART 1 - GENERAL

1.1 DESCRIPTION:

A. This section specifies a surface applied elastomeric and composition waterproofing type membrane suitable for light pedestrian traffic and recreation areas, but not intended for heavy industrial use.

1.2 RELATED WORK:

A. Plywood underlayment: Section 06 10 00, ROUGH CARPENTRY.

B. Metal flashing: Section 07 60 00, FLASHING AND SHEET METAL.

C. Color and Texture of Finish Coat: Section 09 06 00, SCHEDULE FOR

FINISHES.

1.3 TEST AREA:

A. Before start of general application, apply the elastomeric coating as specified in a representative test area. Provide a test area not less than 9.29 square meters (100 square feet). The area to be covered by the coating to include all site conditions such as flashings bases, corners and projections through the coating. Provide test area in location determined by the Contracting Officer Representative (COR).

After COR approval, area will serve as an example for the remaining work.

1.4 SUBMITTALS:

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Manufacturers Literature and Data: Each material, indicating compliance with specification requirements.

C. Samples: Each finish color on 101 by 203 mm (4 by 8 inch) substrate, layered to show each coat and finish.

D. Installer qualifications.

E. Manufacturer warranty.

1.5 WARRANTY:

A. Construction Warranty: Comply with FAR clause 52.246-21 “Warranty of

Construction”.

B. Manufacturer Warranty: Manufacturer shall warranty their pedestrian traffic coating for a minimum of five (5) years from the date of installation and final acceptance by the Government. Submit manufacturer warranty.

07 18 13 - 2

1.6 DELIVERY AND STORAGE:

A. Deliver materials to the site in original sealed containers, clearly marked with manufacturer's name and brand, and type of material.

B. Store materials in weathertight and dry storage facility. Protect from damage from handling, weather and construction operations before, during and after installation. Store materials at temperatures and under conditions recommended by the manufacturer.

1.7 ENVIRONMENTAL REQUIREMENTS:

Do not proceed with application of materials when ambient temperature is less or greater than that recommended by the coating material manufacturer. Do not apply traffic coatings to damp or wet substrates, when relative humidity exceeds 85 percent, or when temperatures are less than 3 deg C (5 deg F) above dew point.

1.8 SAFETY REQUIREMENTS:

Keep products away from heat, sparks and flame. Do not permit use of spark-producing equipment during application of flammable products or where explosive fumes are present.

1.9 QUALITY ASSURANCE:

A. Manufacturer’s Qualifications: Obtain products from single manufacturer or from sources recommended by manufacturer for use with pedestrian traffic coatings system and incorporated in manufacturer’s warranty.

B. Installer’s Qualifications: Work to be performed by installer having three (3) years’ experience for work relating to this section and approved in writing by traffic coating manufacturer.

1.10 APPLICABLE PUBLICATIONS:

A. The publications listed below form a part of this specification to the extent referenced. The publications are referenced in the text by basic designation only.

B. ASTM International (ASTM):

C794-10.................Adhesion-in-Peel of Elastomeric Joint Sealants

D412-06a(R2013).........Vulcanized Rubber and Thermoplastic Elastomers-

Tension

D2240-05(R2010).........Rubber Property - Durometer Hardness

E96/E96M-13.............Water Vapor Transmission of Materials

07 18 13 - 3

PART 2 - PRODUCTS

2.1 PRIMER:

A. Type required by the elastomeric coating manufacturer.

2.2 ELASTOMERIC BASE AND TOP COAT:

A. Provide elastomeric base and topcoat materials to meet or exceed the following requirements:

Property Test Method Base Coat Top Coat

Tensile

Strength

ASTM D412 2068 kPa (psi) 4136 kPa (600 psi)

Elongation, percent (of original benchmark distance)

ASTM D412 550 200

Hardness, Shore A

ASTM D2240 20 45

Peel Strength (on concrete)

ASTM C794 13.6 kg (30 lb.), 100 percent cohesion

100 percent cohesion to base coat

Permeability ASTM E96/E96M 12 metric perms 0.06 metric perms

2.3 AGGREGATE:

A. Thoroughly washed, clean, medium-grained sharp indigenous stone granules, graded between 1 mm (.04 inch) and 4 mm (.16 inch) in size, and having a hardness of 6.5 or greater on the Moh's scale.

PART 3 - EXECUTION

3.1 SURFACE PREPARATION:

A. Apply to clean, dry surfaces. Smooth rough spots and tool marks.

B. Fill holes, depressions and cracks with fillers compatible with the coating material and recommended by the coating manufacturer.

C. Subsurface imperfections that telegraph through the finish coating surface are not acceptable.

3.2 WORK COORDINATION:

A. To provide a watertight installation, coordinate this work with flashing and drains required to be installed before the coating work begins and be completed after the coating is in place.

07 18 13 - 4

3.3 APPLICATION:

A. Prime surfaces to receive elastomeric waterproofing materials as recommended by the product manufacturer.

B. Where horizontal surfaces intersect vertical surfaces, provide a sealant type fillet as recommended by the manufacturer.

C. Apply elastomeric base coat at a rate that will ensure a dry film thickness of not less than 0.9 mm (35 mils).

D. Uniformly disperse aggregate topping at the rate of 0.5 Kg per sq. m

(10 lbs./100 sq. ft.); inter-bond and vulcanize granules within the fluid elastomeric topping in accordance with manufacturer's instructions.

E. Apply elastomeric top coat at a rate which will ensure a dry film thickness of 0.4 mm (15 mils) for the top coat and a total combined dry film thickness for the base and top coats of not less than 1.3 mm (50 mils).

F. Complete the base to a uniform established line as shown.

3.4 CLEANING:

A. Remove smears of elastomeric material from other work.

3.5 PROTECTION:

A. Protect the finished coating from traffic until the coating cures and afterward until final acceptance.

- - - E N D - - -

08 34 00 – 1

SECTION 08 34 00

SPECIAL FUNCTION DOORS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes:

1. Interior Aluminum-Framed Top-Hung Sliding Doors

B. Related Sections:

1. Section 08 14 00 – INTERIOR WOOD DOORS

2. Section 08 71 00 – DOOR HARDWARE

1.2 REFERENCES

A. ANSI – American National Standards Institute

1. ANSI 156.18 Materials and Finishes

2. ANSI A117.1 Specifications for making buildings and facilities usable by physically handicapped people.

B. BHMA – Builders Hardware Manufacturers Association C. DHI – Door and Hardware Institute

D. NFPA – National Fire Protection Association

1. NFPA 80 – Fire Doors and Windows

2. NFPA 101 – Life Safety code

3. NFPA 105 – Smoke and Draft Control Door Assemblies

4. NFPA 252 – Fire Tests of Doors Assemblies

E. AWS – Architectural Woodwork Standards

1.3 SUBMITTALS

A. Comply with Section 01 33 23 – SHOP DRAWINGS, PRODUCT DATA, AND

SAMPLES.

B. Product Data: Submit manufacturer’s product data, including installation instructions.

C. Shop Drawings: Submit manufacturer’s shop drawings, including plans, elevations, sections, and details, indicating dimensions, tolerances, materials, components, hardware, finish, options, and accessories.

Shop Drawings to show required blocking by others.

D. Samples: Submit manufacturer’s samples of the following sliding door components:

1. Door veneer or laminate sample.

2. Aluminum Frame finish sample.

08 34 00 – 2

E. Manufacturer’s Certification: Submit manufacturer’s certification that materials comply with specified requirements and are suitable for intended application.

F. Warranty Documentation: Submit manufacturer’s standard warranty.

G. Test Reports: Submit acoustical reports or UL1784 as applicable.

1.4 QUALITY ASSURANCE

A. Product Options: Drawings indicate size, profiles, and dimensional requirements of interior aluminum frames and doors.

B. Source: Obtain sliding aluminum framed doors and hardware from single source.

C. Manufacturer's Qualifications: Manufacturer regularly engaged for past 5 years in manufacture of sliding doors similar to that specified.

1.5 PERFORMANCE

A. Aluminum perimeter frames with integral acoustic seals.

B. Soft self-closing mechanism integrated with top track.

C. Concealed door guide.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Delivery and Acceptance Requirements: Deliver materials to site in manufacturer’s original, unopened containers and packaging, with labels clearly identifying product name and manufacturer.

B. Notify manufacturer immediately of any shipping damage.

C. Storage and Handling Requirements:

1. Store and handle materials in accordance with manufacturer’s instructions.

2. Keep materials in manufacturer’s original, unopened containers and packaging until installation.

3. Store materials in clean, dry area indoors.

4. Protect materials and finish during storage, handling, and installation to prevent damage.

2.1 INTERIOR SLIDING ALUMINUM-FRAMED DOORS AND PARTITIONS

A. Basis of Design: AD systems, Examslide or equal

B. Frame Profiles: Extruded aluminum “wrap” frame with integral vertical jamb (stile pocket).

08 34 00 – 3

C. Frame Finish:

1. Fluorocarbon Finish meeting AAMA 2604.

D. Door Leafs: All Doors to be factory machined for hardware including pilot and function holes.

1. 1-3/4" Flush Wood Door: Refer to Section 08 14 00 INTERIOR WOOD

DOORS.

E. Door Components:

1. Single Top Track: Extruded aluminum.

2. Valances: Extruded aluminum with integral end caps.

a. Standard square valance.

3. Top Rollers: Tandem nylon roller sized to match door weight.

4. Concealed Floor Guide: Integral Jamb floor guide by AD Systems.

5. Soft-Closer: Soft and self-closing damper mechanism at both sides of door leaf.

F. Door Locks:

1. Mortise Latch and Lock Options:

a. Thumbturn with Indicator & Lever, privacy function.

G. Automatic Door Bottom for improved acoustical performance.

3.1 EXAMINATION

A. Examine wall openings to receive sliding doors for plumb, level, and square.

B. Verify dimensions of wall openings.

C. Examine surfaces to receive top and bottom guide.

D. Do not begin installation until unacceptable conditions are corrected.

3.2 INSTALLATION

A. Install sliding doors in accordance with manufacturer’s instructions at locations indicated on the Drawings.

B. Install sliding doors plumb, level, square, and in proper alignment.

C. Install sliding doors to close against walls without gaps.

D. Install sliding doors to open and close smoothly.

E. Anchor sliding doors securely in place to supports. Required: Fire treated 2 x 6 blocking required full length of track.

08 34 00 – 4

3.3 ADJUSTING

A. Adjust sliding doors for proper operation in accordance with manufacturer’s instructions.

B. Adjust sliding doors to operate smoothly without binding.

C. Repair minor damages to finish in accordance with manufacturer’s instructions and as approved by Architect.

3.4 CLEANING

A. Clean sliding doors promptly after installation in accordance with manufacturer’s instructions.

B. Do not use harsh cleaning materials or methods that could damage materials or finish.

3.5 PROTECTION

A. Protect installed sliding doors from damage during construction.

10 14 19-1

SECTION 10 14 19

FABRICATED STAINLESS STEEL DIMENSIONAL GRAPHICS

PART 1 GENERAL

1.1 SCOPE

A. Furnish fabricated Stainless-Steel letters/logos and associated hardware necessary to install graphics as shown on the drawings and as herein specified.

1.2 RELATED SECTIONS

A. Section 03 30 00 - Cast-in-Place Concrete.

B. Section 09 29 00 Gypsum Board.

1.3 SUBMITTALS

A. Product Data: Manufacturer's product information and specifications to be used, including:

1. Preparation instructions and recommendations.

2. Storage and handling requirements and recommendations.

3. Installation instructions.

B. Drawings: Submit detailed drawings of products and assemblies.

1.4 QUALITY ASSURANCE

A. Manufacturer Qualifications: Manufacturer to have a minimum of 5 years of experience in manufacturing letters.

B. Installer Qualifications: Minimum 2-year experience installing similar products.

C. Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.

1. Finish areas designated by Architect.

2. Do not proceed with remaining work until workmanship is approved by Architect and COR.

3. Rework mock-up area as required to produce acceptable work.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Deliver and store products in manufacturer's unopened packaging until ready for installation.

B. Handle materials carefully to avoid damage.

1.6 WARRANTY

A. Manufacturer's Warranty: Provide manufacturer's standard warranty against defects in materials and workmanship. Letters shall be guaranteed for the life of the business against defects.

10 14 19-2

PART 2 PRODUCTS

2.1 MANUFACTURERS / PROVIDERS

A. Acceptable Product/Provider: Campus Standards

B. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

2.2 STAINLESS STEEL FABRICATED GRAPHICS

A. Materials

1. High-grade, pre-finished Stainless-Steel Alloy #316.

B. General Construction

1. Material Gauge: Fabricated letters up to 24”h are produced with 16 gauge faces and 24 gauge returns. Fabricated letters greater than 24”h are produced with 16 gauge faces and 22 gauge returns. Fabricated letters made with Medium Bronze, Black or

Copper Titanium coated finishes are made with 18 gauge faces.

2. Cutting: Computer-guided laser-cut letters, logos or shapes.

3. Construction: Letter returns shall be cut-to-size based on the desired letter depth and bent to the contour of the laser-cut faces to produce a hollow-backed letter with 90 degree angle edges. Inside joints are hand-soldered with a continuous bead of lead-free silver solder.

4. Testing: Solder joints indicate the ability to withstand temperatures from -40 degree F to 220 degree F. Salt Fog tested to ASTM-B-117-95 for corrosion resistance.

5. Finishes: All Fabricated Stainless Steel Letters are laser-cut from pre-finished Stainless Steel (finish options following).

6. Edges: The edges of all letter faces have a thin line of exposed silver stainless steel.

C. Finish Options:

1. 316 Stainless Steel (more corrosion resistant – recommended for coastal installations):

a. Brushed Finish: Vertical grain standard. Horizontal grain optional. 80-140 grit Hairline pre-finished sheet face and/or returns. No clear coating.

b. Painted Finish: Primed and sprayed with a 2-part hardened acrylic polyurethane paint, then oven baked.

c. Polished #8 Finish: Pre-finished sheet face and/or

10 14 19-3 returns. No clear coating.

d. #4 Soft Satin Finish: Pre-finished sheet with 150-180 grit face and/or returns. No clear coating. Vertical grain standard. Horizontal grain optional.

D. Construction Options

1. Open Face Channel

a. Open face with solid back.

E. Back Options

1. Metal Backs

a. Raw, unpainted or finished backs.

b. Removable or non-removeable backs.

F. Mounting Options

1. Standard Mount Options

a. Strap Mount

b. Side Mount

c. Shadow-Free Stud Mount

d. Removable Cans

e. Detachable Stud Mount

2. Stud Options (all Stainless Steel):

a. Letters up to 6”h: 6-32 threaded studs.

b. Letters 6”-24”h: 10-24 threaded studs.

c. Letters Over 24”: ¼-20 threaded studs.

d. Mounting locations determined by manufacturer, or per supplied art.

e. Standard stud lengths available with or without spacers.

Standard studs are threaded into stud bosses from the backs of the letters or letter returns with a Top or

Bottom stud mount.

f. Top or bottom mounts over 8”h require tie-backs (not supplied) for letter support. Optional 1/8” thick back allows for extra support and reduces the need for tie-backs.

G. Design / Manufacture Details

1. Letters to be made with pre-finished Alloy 304/316 in multiple finish options.

2. Letters shall be Myriad Pro letter style and shall be 12”, 16” and 27” inches high and 2-1/2 inches deep, as indicated on the

10 14 19-4 drawings.

3. Mounting template designating stud hole locations (Is / Is Not) required for mounting on a metal panel surface.

PART 3 EXECUTION

3.1 INSTALLATION

A. Install in accordance with manufacturer's instructions and in proper relationship to adjacent construction. Do not begin installation until substrates have been properly prepared and cleaned. A qualified installer shall install all fabricated letters.

Additional structural support may be required for larger/heavier letters and logos.

3.2 WARRANTY

A. Graphics shall be guaranteed for the life of the business against all defects.

3.3 MAINTENANCE

A. Cleaning of Letters/Logos as needed, per manufacturer’s recommendations.

26 24 13 - 1

SECTION 26 24 13

DISTRIBUTION SWITCHBOARDS

PART 1 - GENERAL

1.1 DESCRIPTION

A. This section specifies the furnishing, installation, connection, and testing of the low-voltage circuit-breaker distribution switchboards, indicated as switchboard(s) in this section.

1.2 RELATED WORK

A. Section 03 30 00, CAST-IN-PLACE CONCRETE: Requirements for concrete equipment pads.

B. Section 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL

COMPONENTS: Requirements for seismic restraint for nonstructural components.

C. Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS:

Requirements that apply to all sections of Division 26.

D. Section 26 05 19, LOW-VOLTAGE ELECTRICAL POWER CONDUCTORS AND CABLES:

Low-voltage conductors.

E. Section 26 05 26, GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS:

Requirements for personnel safety and to provide a low impedance path for possible fault currents.

F. Section 26 05 33, RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS: Conduit.

G. Section 26 05 73, OVERCURRENT PROTECTIVE DEVICE COORDINATION STUDY:

Short circuit and coordination study, and requirements for a coordinated electrical system.

H. Section 26 11 16, SECONDARY UNIT SUBSTATIONS: Switchboards as part of secondary unit substations.

I. Section 26 25 11, BUSWAYS: Feeder busway and fittings.

J. Section 26 43 13, SURGE PROTECTIVE DEVICES: Surge protective devices for switchboards.

1.3 QUALITY ASSURANCE

A. Quality Assurance shall be in accordance with Paragraph, QUALIFICATIONS

(PRODUCTS AND SERVICES) in Section 26 05 11, REQUIREMENTS FOR

ELECTRICAL INSTALLATIONS.

1.4 FACTORY TESTS

A. Factory Tests shall be required.

26 24 13 - 2

B. Factory Tests shall be in accordance with Paragraph, MANUFACTURED

PRODUCTS in Section 26 05 11, REQUIREMENTS FOR ELECTRICAL

INSTALLATIONS, and the following requirement:

1. Tests shall be conducted per NEMA PB 2.

2. Verify that circuit breaker sizes and types correspond to drawings, and the Overcurrent Protective Device Coordination Study.

3. Verify tightness of bolted electrical connections by calibrated torque-wrench method in accordance with manufacturer’s published data.

//4. Confirm correct operation and sequencing of key-type mechanical interlock systems for multiple circuit breakers by attempting closure on locked-open devices, and attempting to open locked-closed devices, and making key exchange with devices operated in off-normal positions.//

5. Exercise all active components.

6. Perform an insulation-resistance test, phase to ground, on each bus section, with phases not under test grounded, in accordance with manufacturer’s published data.

7. Perform insulation-resistance tests on control wiring with respect to ground. Applied potential shall be 500 V DC for 300-volt rated cable and 1000 V DC for 600-volt rated cable, or as required if solid-state components or control devices cannot tolerate the applied voltage.

8. If applicable, verify correct function of control transfer relays located in the switchboard with multiple control power sources.

9. Perform phasing checks on double-ended or dual-source switchboards to insure correct bus phasing from each source.

1.5 SUBMITTALS

A. Submit in accordance with Paragraph, SUBMITTALS in Section 26 05 11, REQUIREMENTS FOR ELECTRICAL INSTALLATIONS, and the following requirements:

1. Shop Drawings:

a. Switchboard shop drawings shall be submitted simultaneously with or after the Overcurrent Protective Device Coordination Study.

b. Submit sufficient information to demonstrate compliance with drawings and specifications.

26 24 13 - 3

c. Prior to fabrication of switchboards, submit the following data for approval:

1) Complete electrical ratings.

2) Circuit breaker sizes.

3) Interrupting ratings.

4) Safety features.

5) Accessories and nameplate data.

6) Switchboard one line diagram, showing ampere rating, number of bars per phase and neutral in each bus run (horizontal and vertical), bus spacing, equipment ground bus, and bus material.

7) Elementary and interconnection wiring diagrams.

8) Technical data for each component.

9) Dimensioned exterior views of the switchboard.

10) Dimensioned section views of the switchboard.

11) Floor plan of the switchboard.

12) Foundation plan for the switchboard.

13) Provisions and required locations for external conduit and wiring entrances.

14) Approximate design weights.

//d. Certification from the manufacturer that representative switchboards have been seismically tested to International

Building Code requirements. Certification shall be based upon simulated seismic forces on a shake table or by analytical methods, but not by experience data or other methods.//

2. Manuals:

a. Submit, simultaneously with the shop drawings, companion copies of complete maintenance and operating manuals, including technical data sheets, wiring diagrams, and information for ordering replacement parts.

1) Schematic signal and control diagrams, with all terminals identified, matching terminal identification in the switchboard.

2) Include information for testing, repair, trouble shooting, assembly, disassembly, and factory recommended/required periodic maintenance procedures and frequency.

26 24 13 - 4

3) Provide a replacement and spare parts list. Include a list of tools and instruments for testing and maintenance purposes.

b. If changes have been made to the maintenance and operating manuals originally submitted, submit updated maintenance and operating manuals two weeks prior to the final inspection.

3. Certifications: Two weeks prior to final inspection, submit the following.

a. Certification by the manufacturer that the switchboards conform to the requirements of the drawings and specifications.

b. Certification by the Contractor that the switchboards have been properly installed, adjusted, and tested.

1.6 APPLICABLE PUBLICATIONS

A. Publications listed below (including amendments, addenda, revisions, supplements and errata) form a part of this specification to the extent referenced. Publications are referenced in the text by basic designation only.

B. Institute of Engineering and Electronic Engineers (IEEE):

C37.13-15...............Low Voltage AC Power Circuit Breakers Used in

Enclosures

C57.13-16...............Instrument Transformers

C62.41.1-02.............Surge Environment in Low-voltage (1000V and less) AC Power Circuits

C62.45-02...............Surge Testing for Equipment connected to Low-

Voltage AC Power Circuits

C. International Code Council (ICC):

IBC-15..................International Building Code

D. National Electrical Manufacturer's Association (NEMA):

PB 2-11.................Deadfront Distribution Switchboards

PB 2.1-13...............Proper Handling, Installation, Operation, and

Maintenance of Deadfront Distribution

Switchboards Rated 600 Volts or Less

E. National Fire Protection Association (NFPA):

70-17...................National Electrical Code (NEC)

F. Underwriters Laboratories, Inc. (UL):

67-09...................Panelboards

489-16..................Molded-Case Circuit Breakers, Molded-Case

Switches, and Circuit-Breaker Enclosures

26 24 13 - 5

891-05..................Switchboards

2.1 GENERAL

A. Shall be in accordance with IEEE, NEMA, NFPA, UL, as shown on the drawings, and have the following features:

1. Switchboard shall be a complete, grounded, continuous-duty, integral assembly, dead-front, dead-rear, self-supporting, // indoor type switchboard assembly, // tamperproof, weatherproof, outdoor type switchboard assembly//. Incorporate devices shown on the drawings and all related components required to fulfill operational and functional requirements.

2. Ratings shall not be less than shown on the drawings. Short circuit ratings shall not be less than the available fault current shown in the Overcurrent Protective Device Coordination Study.

3. Switchboard shall conform to the arrangements and details shown on the drawings.

//4. Coordinate all requirements with the electric utility company supplying electrical service to the switchboard. The incoming electric utility feeder and revenue metering installation shall conform to the requirements of the electric utility company.//

//5. Key-type mechanical interlocks for multiple circuit breakers shall be provided as shown on the drawings.//

6. Switchboards shall be assembled, connected, and wired at the factory so that only external circuit connections are required at the construction site. Split the structure only as required for shipping and installation. Packaging shall provide adequate protection against rough handling during shipment.

7. All non-current-carrying parts shall be grounded per Section 26 05

26, GROUNDING AND BONDING FOR ELECTRICAL SYSTEMS for additional requirements.

8. Series rated switchboards are not allowed.

2.2 BASIC ARRANGEMENT

A. Type 1: Switchboard shall be front accessible with the following features:

1. Device mounting:

26 24 13 - 6

a. Main breaker: Individually mounted and compartmented or group mounted with feeder breakers.

b. Feeder breakers: Group mounted.

2. Section alignment: As shown on the drawings.

3. Accessibility:

a. Main section line and load terminals: Front and side.

b. Distribution section line and load terminals: Front.

c. Through bus connections: Front and end.

4. Bolted line and load connections.

5. Full height wiring gutter covers for access to wiring terminals.

B. Type 2: Switchboard shall be rear accessible with the following features:

1. Device mounting:

a. Main breaker: Individually mounted and compartmented.

b. Feeder breakers: Individually mounted and compartmented.

2. Section alignment: As shown on drawings.

3. Accessibility:

a. Main section line and load terminals: Rear.

b. Distribution section line and load terminals: Rear.

c. Bus connections: Rear.

4. Bolted line and load connections.

5. Full height wiring gutter covers for access to wiring terminals.

2.3 HOUSING

A. Shall have the following features:

1. Frames and enclosures:

a. The assembly shall be braced with reinforcing gussets using

//bolted connections//jig welds// to assure rectangular rigidity.

b. The enclosure shall be steel, leveled, and not less than the gauge required by applicable publications.

c. Die-pierce the holes for connecting adjacent structures to insure proper alignment, and to allow for future additions.

d. All bolts, nuts, and washers shall be //zinc-plated//cadmium-plated// steel.

B. Finish:

1. All metal surfaces shall be thoroughly cleaned, phosphatized and factory primed prior to applying baked enamel or lacquer finish.

//2. Provide a light gray finish for indoor switchboard.//

26 24 13 - 7

//3. Outdoor switchboard:

a. Interior finish shall be light gray.

b. Exterior finishes shall be as specified in the Section 09 06 00, SCHEDULE FOR FINISHES.

c. The underside of the switchboard shall be treated with corrosion resistant compounds, epoxy resin or rubberized sealing compound.//

2.4 BUSES

A. Bus Bars and Interconnections:

1. Provide copper phase and neutral buses, fully rated for the amperage as shown on the drawings for the entire length of the switchboard.

Bus laminations shall have a minimum of 6 mm (1/4 inch) spacing.

2. Mount the buses on appropriately spaced insulators and brace to withstand the available short circuit currents.

3. The bus and bus compartment shall be designed so that the acceptable

NEMA standard temperature rises are not exceeded.

4. Install a copper ground bus the full length of the switchboard assembly.

5. Main Bonding Jumper: An un-insulated copper bus, size as shown on drawings, shall interconnect the neutral and ground buses, when the switchboard is used to establish the system common ground point.

6. All bolts, nuts, and washers shall be //zinc-plated//cadmium-plated// steel. Bolts shall be torqued to the values recommended by the manufacturer.

7. Make provisions for future bus extensions by means of bolt holes or other approved method.

2.5 MAIN CIRCUIT BREAKERS

A. Type I or Type II Switchboards: Provide molded case main circuit breakers as shown on the drawings. Circuit breakers shall be the solid state adjustable trip type.

1. Trip units shall have field adjustable tripping characteristics as follows:

a. Long time pickup.

b. Long time delay.

c. Short time pickup.

d. Short time delay.

e. Instantaneous.

26 24 13 - 8

f. Ground fault pickup.

g. Ground fault delay.

2. Breakers with same frame size shall be interchangeable with each other.

//3. Breakers shall be fully rated.//

B. Type II Switchboards: Provide main power circuit breakers as shown on the drawings. Circuit breakers shall be the solid state adjustable trip type.

1. General: Circuit breakers shall be dead front, drawout, stored energy type with solid state trip devices. Arcing contacts shall be renewable.

2. Rating: Circuit breakers shall be 3 pole, 600 V AC and below, 60 cycle with frame size, trip rating and functions, and system voltage as shown on drawings. Breakers shall have 30 cycle short time current ratings.

3. Drawout Mounting: Provide a racking mechanism to position and hold the breaker in the connected, test, or disconnected position.

Provide an interlock to prevent movement of the breaker into or out of the connected position unless the breaker is tripped open.

4. Trip Devices: Breakers shall be electrically and mechanically trip free and shall have trip devices in each pole. Unless otherwise indicated on drawings, each breaker shall have overcurrent and short-circuit, and integral ground fault trip devices. Trip devices shall be of the solid state type with adjustable pick-up settings, with both long time and short time elements, and integral trip unit testing provisions. Devices shall have time-delay band adjustment.

Long-time delay element shall have inverse time characteristics.

Main circuit breakers shall not have instantaneous trip function.

5. Position Indicator: Provide a mechanical indicator visible from the front of the unit to indicate whether the breaker is open or closed.

6. Trip Button: Equip each breaker with a mechanical trip button accessible from the front of the door.

7. Padlocking: Provisions shall be included for padlocking the breaker in the open position.

8. Operation: Unless otherwise indicated herein or on the drawings, breakers shall be manually operated. //Breakers larger than 1600 ampere frame size shall be electrically operated.//

26 24 13 - 9

2.6 FEEDER CIRCUIT BREAKERS

A. Provide molded case circuit breakers as shown on the drawings.

B. Non-adjustable Trip Molded Case Circuit Breakers:

1. Molded case circuit breakers shall have automatic, trip free, non-adjustable, inverse time characteristics, and instantaneous magnetic trip.

2. Breaker features shall be as follows:

a. A rugged, integral housing of molded insulating material.

b. Silver alloy contacts.

c. Arc quenchers and phase barriers for each pole.

d. Quick-make, quick-break, operating mechanisms.

e. A trip element for each pole, thermal magnetic type with long time delay and instantaneous characteristics, a common trip bar for all poles and a single operator.

f. Electrically and mechanically trip free.

g. An operating handle which indicates ON, TRIPPED, and OFF positions.

h. Line and load connections shall be bolted.

i. An overload on one pole of a multipole breaker shall automatically cause all the poles of the breaker to open.

C. Adjustable Trip Molded Case Circuit Breakers:

1. Provide molded case, solid state adjustable trip type circuit breakers.

2. Trip units shall have field adjustable tripping characteristics as follows:

a. Long time pickup.

b. Long time delay.

c. Short time pickup.

d. Short time delay.

e. Instantaneous.

f. Ground fault pickup.

g. Ground fault delay.

3. Breakers with same frame size shall be interchangeable with each other.

//2.7 ELECTRIC UTILITY COMPANY EQUIPMENT

A. Provide separate compartment for electric utility company metering equipment as shown on drawings.

26 24 13 - 10

B. Provide suitable arrangements within the electric utility company metering compartment for mounting metering equipment. Obtain the electric utility company's approval of the compartment arrangements prior to fabrication of the switchboard.

C. Allow access to electric utility company personnel as required for installation of utility metering equipment.//

//2.8 SURGE PROTECTIVE DEVICES

A. Refer to Section 26 43 13, SURGE PROTECTIVE DEVICES.//

//2.9 METERING

A. Refer to Section 25 10 10, ADVANCED UTILITY METERING. Refer to drawings for meter locations.

B. Provide current transformers for each meter. Current transformers shall be wired to shorting-type terminal blocks.

C. Provide voltage transformers including primary fuses and secondary protective devices for metering as shown on the drawings.//

2.10 OTHER EQUIPMENT

A. Furnish tools and accessories required for circuit breaker and switchboard test, inspection, maintenance, and proper operation.

//B. Panelboards: Requirements for panelboards shown to be installed in the switchboard shall be as shown on the drawings and in Section 26 24 16, PANELBOARDS.//

2.11 CONTROL WIRING

A. Switchboard control wires shall not be less than No. 14 AWG copper 600 volt rated. Install wiring complete at the factory, adequately bundled and protected. Provide separate control circuit fuses in each breaker compartment and locate for ease of access and maintenance.

2.12 NAMEPLATES AND MIMIC BUS

A. Nameplates: For Normal Power system, provide laminated black phenolic resin with white core with 12 mm (1/2 inch) engraved lettered nameplates next to each circuit breaker. For Essential Electrical

System, provide laminated red phenolic resin with white core with 12 mm

(1/2 inch) engraved lettered nameplates next to each circuit breaker.

Nameplates shall indicate equipment served, spaces, or spares in accordance with one line diagram shown on drawings. Nameplates shall be mounted with plated screws on front of breakers or on equipment enclosure next to breakers. Mounting nameplates only with adhesive is not acceptable.

26 24 13 - 11

B. Mimic Bus: Provide an approved mimic bus on front of each switchboard assembly. Color shall be black for the Normal Power system and red for the Essential Electrical System, either factory-painted plastic or metal strips. Plastic tape shall not be used. Use symbols similar to one line diagram shown on drawings. Plastic or metal strips shall be mounted with plated screws.

3.1 INSTALLATION

A. Install switchboards in accordance with the NEC, as shown on the drawings, and as recommended by the manufacturer.

B. Anchor switchboards with rustproof bolts, nuts, and washers not less than 13 mm (1/2 inch) diameter, in accordance with manufacturer’s instructions, and as shown on drawings.

//C. In seismic areas, switchboards shall be adequately anchored and braced per details on structural contract drawings to withstand the seismic forces at the location where installed.//

D. Exterior Location. Mount switchboard on concrete slab. Unless otherwise indicated, the slab shall be at least 200 mm (8 inches) thick, reinforced with a 150 by 150 mm (6 by 6 inches) No. 6 mesh placed uniformly 100 mm (4 inches) from the top of the slab. Slab shall be placed on a 150 mm (6 inches) thick, well-compacted gravel base.

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