24116 Project Manual Vol. 2.pdf

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Renovations to the

Sergeant Major’s Cottage for the

West Virginia Army National Guard Camp Dawson

Kingwood, West Virginia Architect’s Project No. 24116

August 10, 2026

Blacksburg 1116 South Main Street Blacksburg, VA 240 540•552•2151

Charleston 222 Lee Street West

Charleston, WV 25302 304•342•0159 www.zmm.com

Martinsburg 5550 Winchester Avenue Berkeley Business Park, Suite 5 Martinsburg, WV 25405

304•342•0159

Marietta 149 Acme Street

Suite A Marietta, OH 45750

740•371•9001

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Sergeant Major’s Cottage Renovations West Virginia Army National Guard

Document Description Pages Date

ZMM, Inc. Renovations To Sgt. Major’s Cottage 222 Lee Street West, Charleston, West Virginia West Virginia Army National Guard ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 1 of 6

Table of Contents

Volume 1

Bidding Documents (White Pages)

Centralized Request For Quotation, (Issued by the WV State Purchasing Division, Incorporated by Cross Reference Only) includes the following:

1. Instructions To Vendors Submitting Bids

2. General Terms and Conditions

3. Additional Terms and Conditions (Construction Contracts Only)

4. Certification and Signature Page

5. Addendum Acknowledgement Form

6. General Construction Specifications

7. Pricing Page

8. Purchasing Division Construction Bid Submission Review Form

9. Bid Bond Instructions and Sample Form

10. Performance and Payment Bond Forms

11. Disclosure of Interested Parties to Contracts

12. Drug-Free Workplace Conformance

13. Purchasing Affidavit

Documents Bound Herein include the following:

Professional Seals Advertisement For Bids Viewing Depositories for Bidding Documents Bid Form Section I Bid Form Section II Bid Form Part III Notice of Defective or Non-Conforming Work Resolution of Defective or Non-Conforming Work Notice of Non-Compliance with Project Requirements Resolution of Non-Compliance with Project Requirements Notice of Breach of Contract

Contract Forms

AIA G701 Change Order 2017 AIA G702 Application and Certificate for Payment 1992 AIA G703 Continuation Sheet 1992 AIA G704 Certificate of Substantial Completion 2017

ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 2 of 6

AIA G706 Contractor’s Affidavit of Payment of Debts and Claims 1994 AIA G706A Contractor’s Affidavit of Release of Liens 1994 AIA G707 Consent of Surety to Final Payment 1994 AIA G707A Consent of Surety to Reduction in or Partial Release of Retainage 1994 AIA G709 Work Changes Proposal Request 2001 AIA G710 Architect’s Supplemental Instructions 2017 AIA G714 Construction Change Directive 2017 AIA G716 Request For Information (RFI) 2004

Contract Conditions .

AIA A201 General Conditions of the Contract for Construction 2017 West Virginia Supplementary Conditions 10/10/2018 Certificate of Liability Insurance Certificate of Property Insurance

Specifications

Division 01 – General Requirements .

011000 Summary 012300 Alternates 012500 Substitution Procedures Request For Substitution(After Bid) 012600 Contract Modification Procedures 012900 Payment Procedures 013100 Project Management and Coordination 013200 Construction Analysis – Schedules and Reports 013300 Submittal Procedures Submittal Cover Sheet Submittal Deviation Sheet 014000 Quality Requirements 014001 Testing Laboratory and Field Services 014200 References 015000 Temporary Facilities and Controls 016000 Product Requirements 017300 Execution 017700 Closeout Procedures 017823 Operation and Maintenance Data 017839 Project Record Documents 017900 Demonstration and Training

ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 3 of 6

Division 02 – Existing Conditions

024119 Selective Demolition

Division 03 – Concrete

032000 Concrete Reinforcing 033000 Cast-In-Place Concrete

Division 04 – Masonry

044313.16 Adhered Stone Masonry

047200 Cast Stone Masonry

Division 05 – Metals

055000 Metal Fabrications 055213 Pipe and Tube Railings

Division 06 – Wood, Plastics, and Composites

061000 Rough Carpentry 061600 Sheathing 062023 Interior Finish Carpentry

Division 07 – Thermal and Moisture Protection

072100 Thermal Insulation 072600 Vapor Retarders 072726 Fluid-Applied Membrane Air Barriers 074646 Fiber Cement Siding 078413 Penetration Firestopping 079200 Joint Sealants 079219 Acoustical Joint Sealants

Division 08 – Openings

081113 Hollow Metal Doors and Frames

081416.13 Gliding Pocket Door Frames

081433 Stile and Rail Wood Doors 083113 Access Doors and Frames 083123 Floor Doors 085113 Aluminum Windows

ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 4 of 6

Division 09 – Finishes

092900 Gypsum Board 093013 Ceramic Tiling 096513 Resilient Base and Accessories 096519 Resilient Floor Tile 096813 Tile Carpeting 099113 Exterior Painting 099123 Interior Painting

Division 10 – Specialties

101423 Panel Signage 102800 Toilet and Bath Accessories 104416 Fire Extinguisher Cabinets and Accessories 108106 Manufactured Fireplace

Division 11 – Equipment

113100 Residential Appliances

Division 12 – Furnishings

122116 Vertical Louver Blinds 123530 Residential Casework 123661 Solid Surfacing Countertops

Division 13 & 14 (Not Used)

Volume 2

(Green Pages)

Division 20 – General Mechanical

200500 Common Work Results for General Mechanical 200523 General Duty Valves for General Mechanical Piping 200529 Hangers and Supports for General Mechanical Piping and Equipment 200548 Vibration Controls for General Mechanical Piping and Equipment 200553 Identification for General Mechanical Piping and Equipment 200593 Testing, Adjusting, and Balancing for General Mechanical 200719 General Mechanical Piping Insulation

ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 5 of 6

Division 21 – Fire Suppression

210100 Common Specifications – General Fire Suppression 211119 Fire-Department Connections 211313 Wet-Pipe Sprinkler Systems 211316 Dry-Pipe Sprinkler Systems

Division 22 – Plumbing

220100 Common Specifications – General Plumbing 221116 Domestic Water Piping 221119 Domestic Water Piping Specialties 221123 Domestic Water Pumps 221124 Facility Natural Gas Piping 221316 Sanitary Waste and Vent Piping 221319 Sanitary Waste Piping Specialties 223400 Fuel-Fired Domestic Water Heaters 224100 Residential Plumbing Fixtures

224216.13 Commercial Lavatories

224216.16 Commercial Sinks

224223 Commercial Showers

Division 23 – Heating, Ventilating, and Air-Conditioning

230100 Common Specifications – General HVAC 230713 Duct Insulation 232300 Refrigerant Piping 233113 Metal Ducts 233300 Air Duct Accessories 233400 HVAC Fans 233713 Air Diffusers, Registers, and Grilles 233723 HVAC Gravity Ventilators 235416 Gas-Fired Furnaces 238239 Unit Heaters

Division 25 – HVAC Controls

250100 Common Specifications – General Building Controls 250923 Direct Digital Control (DDC) System for HVAC 250993 Sequences of Operation for Building Control Systems

(Yellow Pages)

Division 26 - Electrical

ZMM Project Number 24116 Kingwood, West Virginia Date: 08/12/26 Page 6 of 6

260519 Conductors and Cables 260523 Control-Voltage Electrical Power Cables 260529 Hangers and Supports for Electrical Systems 260533 Raceways and Boxes 260544 Sleeves and Sleeve Seals for Electrical Raceways and Cabling 260553 Electrical Identification 260600 Grounding and Bonding 260923 Lighting Control Devices 262413 Panelboards 262726 Wiring Devices 262816 Enclosed Switches and Circuit Breakers 265119 LED Lighting

Division 27 – Communications

270526 Grounding and Bonding for Communications Systems 270528 Pathways for Communications Systems 270529 Hangers and Supports for Communications Systems 270544 Sleeves and Sleeve Seals for Communications Pathways and Cabling 270533 Identification for Communications Systems 271513 Communications Copper Horizontal Cabling

Division 28 – Electronic Safety and Security

284621 Addressable Fire Alarm Systems

Division 31 – Earthwork

311000 Site Clearing 311200 Construction Dust Control 312000 Earth Moving

Division 32 – Site Improvements

321216 Asphalt Paving 321313 Concrete Paving 321373 Concrete Paving Joint Sealants 329200 Turf and Grasses

Division 33 – Site Utilities

339200 Site Water Distribution Piping

End Table of Contents

Kingwood, West Virginia

PROFESSIONAL SEALS PAGE 1 OF 1 24116

Renovations To The Sergeant Major’s Cottage

Camp Dawson

Kingwood, West Virginia

For The

West Virginia Army National Guard

Professional Seals

August 10, 2026 nhs Image nhs Image nhs Image nhs Image

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COMMON WORK RESULTS 200500 - 1 24116

FOR GENERAL MECHANICAL

SECTION 200500 - COMMON WORK RESULTS FOR GENERAL MECHANICAL

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes the following basic mechanical materials and methods to complement other Division 20, 21, 22, 23 and 25 Sections.

1. Coordination with related work specified in other Divisions.

2. Coordination drawings specific to Divisions 20, 21, 22, 23 and 25 requirements.

3. Record document submittals specific to Divisions 20, 21, 22, 23 and 25 requirements.

4. Maintaining utility services.

5. Motors.

6. Variable frequency drives.

7. Packless expansion joints.

8. Grooved-joint expansion joints.

9. Alignment guides and anchors.

10. Sleeves without waterstop.

11. Sleeves with waterstop.

12. Stack-sleeve fittings.

13. Sleeve-seal systems.

14. Grout.

15. Silicone sealants.

16. Escutcheons.

17. Thermometers, bimetallic actuated.

18. Thermometers, liquid in glass.

19. Thermowells.

20. Pressure gauges, dial type.

21. Gauge attachments.

22. Test plugs.

23. Test-plug kits.

24. Piping materials and installation instructions common to most piping systems.

25. Condensate piping.

26. Damper requirements.

27. Access panels for mechanical devices furnished under Divisions 20, 21, 22, 23 and 25.

28. Transition fittings.

29. Dielectric fittings.

30. Flexible connectors.

31. Concrete base construction requirements.

32. Field-fabricated metal equipment supports and anchorage.

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33. Installation requirements common to equipment specification sections.

34. Mechanical demolition.

35. Cutting and patching specific to Divisions 20, 21, 22, 23 and 25 requirements.

36. Painting.

B. Related Requirements:

1. Section 221119 "Domestic Water Piping Specialties" for water meters.

2. Section 221123 "Facility Natural-Gas Piping" for gas meters.

1.3 DEFINITIONS

A. Concealed, Exterior Installations: Concealed from view and protected from weather conditions and physical contact by building occupants, but subject to outdoor ambient temperatures.

Examples include installations within unheated shelters.

B. Concealed, Interior Installations: Concealed from view and protected from physical contact by building occupants. Examples include above ceilings and in duct shafts.

C. Existing Piping To Remain: Existing piping that is not to be removed and that is not otherwise indicated to be removed, removed and salvaged, or removed and reinstalled.

D. Exposed, Exterior Installations: Exposed to view outdoors, or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

E. Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

F. Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe and duct shafts, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawl spaces, and tunnels.

G. Plenum: A plenum is an enclosed portion of the building structure that is designed to allow air movement, and thereby serve as part of an air distribution system. Supply, return, exhaust, relief and ventilation air plenums shall be limited to areas above a ceiling or below the floor.

Plenums shall be limited to one fire area. Fuel-fired appliances shall not be installed within a plenum.

H. The following are industry abbreviations for plastic materials:

1. ABS: Acrylonitrile-butadiene-styrene plastic.

2. CPVC: Chlorinated polyvinyl chloride plastic.

3. PE: Polyethylene plastic.

4. PVC: Polyvinyl chloride plastic.

I. The following are industry abbreviations for rubber materials:

1. EPDM: Ethylene propylene diene terpolymer rubber.

2. NBR: Acrylonitrile-butadiene rubber.

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1.4 ACTION SUBMITTALS

A. Product Data:

1. For each type of product, excluding motors which are included in Part 1 of general mechanical equipment Sections.

a. Include construction details, material descriptions, and dimensions of individual components, and finishes.

b. Include operating characteristics and furnished accessories.

B. Delegated Design Submittals: For each anchor and alignment guide, including analysis data, signed and sealed by the qualified professional engineer responsible for their preparation.

1. Design Calculations: Calculate requirements for thermal expansion of piping systems and for selecting and designing expansion joints, loops, and swing connections.

2. Anchor Details: Detail fabrication of each anchor indicated. Show dimensions and methods of assembly and attachment to building structure.

3. Alignment Guide Details: Detail field assembly and attachment to building structure.

4. Schedule: Indicate type, manufacturer's number, size, material, pressure rating, end connections, and location for each expansion joint.

5. Shop Drawings: Detail fabrication and installation for metal supports and anchorage for mechanical materials and equipment.

1.5 INFORMATIONAL SUBMITTALS

A. Coordination Drawings:

1. Mechanical Access Drawings: For access panel and door locations. Reproduce architectural reflected ceiling plans and note proposed locations of ceiling and wall access doors. Where possible group together work of Divisions 20, 21, 22, 23, 25 and 26 at a single location.

2. Field Construction Drawings: Sheet metal installation drawing shall be used to coordinate all work of separate Sections. Locate pipe work, conduits, raceways, equipment, etc. in plan and elevation to coordinate concealed space clearances.

3. Conflicts not resolved in field shall be submitted on minimum ¼-inch per foot scale drawing to Architect. Drawing to describe full extent of conflict.

B. Product Certificates: For each type of meter.

C. Welding certificates.

1.6 CLOSEOUT SUBMITTALS

A. Record Documents: Coordinate specific requirements listed below with general provisions for record documents specified in Section 017700 “Closeout Procedures.”

1. Maintain a record set of drawings on site and specifically note the following:

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a. Fire Protection, Plumbing and Hydronic Piping:

1) Underground mains and branch locations measured from building columns or walls and dimensioned on record drawings.

2) Underground mains and branch inverts or depth of piping below floor slab.

3) Main and branch distribution piping service shut-off valves and valve tag number.

4) Main and branch distribution piping deviations in locations shown on

Contract Documents. Specifically identify each service with the proper Drawing symbol and dimension from building columns or walls.

5) Specialty items located behind finished surfaces and accessible through access doors. Where item is not accessible, provide dimensions from identifying walls and elevations above finish floor.

6) Pipe anchor points attached to roof support steel. Dimension from building columns or walls.

b. Ductwork and Ductwork Accessories:

1) Shop fabrication drawings noting coordination with work of other Sections, to be cross-referenced by drawing identification number and contract drawing number.

2) Roof penetration locations for fans and other equipment.

3) Ductwork accessories to be identified by highlighting where accessory requires service as follows:

a) Fire dampers and access doors to fusible links.

b) Relief or gravity backdraft dampers.

c) Motorized control dampers.

d) Automatic control system sensors.

e) Fan or equipment with motor of control valve.

2. Mark Specifications to indicate approved substitutions; Change Orders; actual equipment and materials used.

3. Submit record set of Drawings and Specifications for coordination with a single master set of “As-Built” Contract Documents.

B. Operation and Maintenance Data: For each type of expansion joint, meter, and gauge to include in operation and maintenance manuals.

1.7 CODES AND STANDARDS

A. All work shall be done in accordance with all State, County and Local Building Regulations and Codes.

B. All equipment and work under this Division shall also conform to the following regulations, codes, and standards.

1. OSHA

2. NFPA

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3. SMACNA Standards for Sheet Metal Work

4. International Electrical Code

5. International Fire Code

6. International Mechanical Code

7. International Plumbing Code

8. Model Energy Code, ASHRAE Standard 90.1

C. These regulations are considered a part of the specifications and shall prevail should they differ with plans and specifications. Prior to bid submission, the Contractors should direct the Engineer's attention to the difference. Should the Contractor not so notify the Engineer, the Contractor shall fully comply without claim for extra costs.

1.8 DRAWINGS

A. Drawings: Because of the small scale of the drawings, it is not possible to indicate all offsets, fittings, and accessories that may be required. The Contractor shall carefully investigate the plumbing, fire protection, electrical, structural and finish conditions that would affect the work to be performed and shall arrange such work accordingly, furnishing required ductwork offsets, fittings, and accessories to meet such conditions.

B. Design Concepts: The Drawings indicate capacities, sizes, and dimensional requirements of system components and are based on the specific types, manufacturers, and models indicated.

1. Components having equal performance characteristics by other manufacturers may be considered provided that deviations in dimensions, operation, and other characteristics are minor and do not change the design concept or intended performance as judged by the Architect. The burden of proof of equality of products is on the proposer.

2. Any changes to other Sections or Contractors shall be the burden of the proposer and shall be coordinated as such with all other disciplines.

3. Refer to Section 012500 "Substitution Requirements."

1.9 QUALITY ASSURANCE

A. Products by Listed Manufacturers but not Scheduled: Equipment of higher or lower electrical characteristics, physical dimensions, weights, capacities, and ratings than scheduled products may be furnished subject to the following conditions:

1. Deviations from scheduled product are noted and highlighted in submittal of product data and shop drawings.

2. No exception is taken by Architect to submitted product through standard submittal process.

3. Connecting mechanical and electrical services, circuit breakers, conduit, motors, bases, and equipment spaces are increased or reduced to accommodate deviations from scheduled product. These modifications shall be coordinated with affected trades at no additional cost to the owner. If minimum energy ratings or efficiencies of equipment are specified, equipment must meet design and commissioning requirements.

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B. Materials exposed within plenums. Materials exposed within plenums shall be noncombustible or shall have a flame spread index of not more than 25 and a smoke developed index of not more than 50 when tested in accordance with ASTM E 84.

C. Welding Qualifications: Qualify procedures and personnel in accordance with AWS D1.1.

D. Pipe and Pressure-Vessel Welding Qualifications: Qualify procedures and operators in accordance with 2021 ASME Boiler and Pressure Vessel Code, Section IX.

1.10 DELIVERY, STORAGE, AND HANDLING

A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and prevent entrance of dirt, debris, and moisture.

B. Protect stored pipes and tubes from moisture and dirt. Elevate above grade. Do not exceed structural capacity of floor, if stored inside.

C. Protect flanges, fittings, and piping specialties from moisture and dirt.

D. Store plastic pipes protected from direct sunlight. Support to prevent sagging and bending.

1.11 COORDINATION

A. Coordinate features of motors, installed units, and accessory devices to be compatible with the following:

1. Motor controllers.

2. Torque, speed, and horsepower requirements of the load.

3. Ratings and characteristics of supply circuit and required control sequence.

4. Ambient and environmental conditions of installation location.

B. Provide information required for development of Contractor’s Construction Schedule specified in Division 01.

C. Coordinate all variances in equipment power requirements with the Electrical Contractor prior to submission of shop drawings for that equipment. A statement of coordination shall be included with that shop drawing submittal.

D. Coordinate mechanical equipment installation with other building components, including but not limited to: concrete bases, thrust blocks, structural supports, roof penetrations and curbs, louvers, framed openings, etc.

E. Arrange for pipe spaces, chases, slots, and openings in building structure during progress of construction to allow for mechanical installations.

F. Coordinate installation of required supporting devices and set sleeves in poured-in-place concrete and other structural components, as they are constructed.

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G. Coordinate roof penetrations, curbs, framed openings, etc. for installation of equipment, curb types and flashing.

H. Sequence, coordinate, and integrate installations of mechanical materials and equipment for efficient flow of the Work. Coordinate installation of large equipment requiring positioning before closing in building.

I. Coordinate connection of mechanical systems with exterior underground and overhead utilities and services. Comply with requirements of governing regulations, franchised service companies, and controlling agencies.

J. Coordinate requirements for access panels and doors if mechanical items requiring access are concealed behind finished surfaces.

K. Coordinate installation of identifying devices after completing covering and painting, if devices are applied to surfaces. Coordinate installation of identifying devices with location of access panels and doors. Install identifying devices before installing acoustical ceilings and similar concealment.

L. Coordinate installation work to maintain the following:

1. Planned piping layout, including valve and specialty locations and valve-stem movement.

2. Planned ductwork layout, including maintenance deviance to dampers, equipment and access through ceiling.

3. Planned fire protection including zone valves, flow switches, damper switches, equipment and access through ceilings.

4. Clearances for installing and maintaining insulation.

5. Clearances for servicing and maintaining equipment, accessories, and specialties, including space for disassembly required for periodic maintenance.

6. Equipment and accessory service connections and support details.

7. Exterior wall and foundation penetrations.

8. Fire-rated wall and floor penetrations.

9. Sizes and location of required concrete pads and bases.

10. Scheduling, sequencing, movement, and positioning of large equipment into building during construction.

11. Floor plans, elevations, and details to indicate penetrations in floors, walls, and ceilings and their relationship to other penetrations and installations.

12. Reflected ceiling plans to coordinate and integrate installation of air outlets and inlets, light fixtures, communication system components, sprinklers, and other ceiling-mounted items.

a. Access door locations to gang together valve dampers, etc at a single location for service.

13. Roof penetrations, dimensions, weights, curbing and blocking, vents, roof drains, piping curbs on roof, etc.

14. Site utilities and under floor services, inverts and clearances to maintain pipe slope.

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1.12 ACCESSIBILITY

A. Install equipment and materials to provide required access for servicing and maintenance.

Coordinate the final location of concealed equipment and devices requiring access with final location of required access panels and doors. Allow ample space for removal of all parts that require replacement or servicing.

B. Unless specifically noted otherwise, ceiling and wall access panels shall be provided by the mechanical contractor.

C. Extend all grease fittings to an accessible location.

1.13 HVAC MAINTENANCE AND SERVICE REQUIREMENT

A. Mechanical Contractor shall provide complete HVAC maintenance and service, for a two year period after substantial completion. Coordinate all maintenance and service visits with Owner 2 weeks prior to scheduled visit. All work shall be performed in the presence of Owner’s maintenance personnel.

B. Maintain a hardcopy log onsite of all maintenance conducted. The log shall include time, date, and work conducted during each visit. Prior to substantial completion, Mechanical Contractor shall provide a sample maintenance log for review and approval.

C. Maintain all HVAC equipment including, but not limited to: air systems, building control system (BCS), split system dx units and heaters. Utilize BCS system to monitor HVAC system operation. Include lubrication, belt replacement, filter change and other components necessary for system operation.

D. During the one year warranty period following the issuance of substantial completion, replace all defective equipment or equipment components under manufacturer's warranty. Obtain extension of warranty for replaced or repaired equipment. Keep maintenance records for all HVAC equipment.

E. After the first eleven months of the one year warranty period, survey all HVAC equipment and notify manufacturers of any deficiencies prior to expiration of one year warranty. Provide complete record of these deficiencies and the correction of said deficiencies to the Owner.

F. At the end of the first year, review maintenance procedures with the Owner's HVAC personnel.

At the end of the first year, submit a report to the Owner, documenting that the HVAC system is performing according to design. Perform BCS check of all systems in presence of Owner’s maintenance personnel to demonstrate specified function.

G. During the second year, continue maintenance and service for all HVAC equipment. At the end of the second year, review operating and maintenance procedures with Owner's maintenance personnel. Turn over all maintenance and warranty records to Owner.

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PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Domestic water components for plumbing piping intended to convey or dispense water for human consumption are to comply with the U.S. Safe Drinking Water Act, with requirements of authorities having jurisdiction, and with NSF 61 and NSF 372, or be certified in compliance with NSF 61 and NSF 372 by an ANSI-accredited third-party certification body, in that the weighted average lead content at wetted surfaces is less than or equal to 0.25 percent.

B. Compatibility: Provide products suitable for piping service fluids, materials, working pressures, and temperatures.

C. Capability: Provide products and installations to accommodate maximum axial movement as scheduled or indicated on Drawings.

2.2 MOTORS

A. Motor Requirements, General:

1. Content includes motors for use on alternating-current power systems of up to 600 V and installed at equipment manufacturer's factory or shipped separately by equipment manufacturer for field installation.

2. Comply with requirements in this Section except when stricter requirements are specified in equipment schedules or Sections.

3. Comply with NEMA MG 1 unless otherwise indicated.

B. Motor Characteristics:

1. Duty: Continuous duty at ambient temperature of 40 deg C and at altitude of 3300 feet above sea level.

2. Capacity and Torque Characteristics: Sufficient to start, accelerate, and operate connected loads at designated speeds, at installed altitude and environment, with indicated operating sequence, and without exceeding nameplate ratings or considering service factor.

C. Polyphase Motors:

1. Description: NEMA MG 1, Design B, medium induction motor.

2. Efficiency: Premium Efficient, as defined in NEMA MG 1.

3. Multispeed Motors: Variable torque.

a. For motors with 2:1 speed ratio, consequent pole, single winding.

b. For motors with other than 2:1 speed ratio, separate winding for each speed.

4. Rotor: Random-wound, squirrel cage.

5. Bearings: Regreasable, shielded, antifriction ball bearings suitable for radial and thrust loading.

6. Temperature Rise: Class B.

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7. Insulation: Class F, unless otherwise indicated.

8. Code Letter Designation:

a. Motors 15 Hp and Larger: NEMA starting Code F or Code G.

b. Motors Smaller Than 15 Hp: Manufacturer's standard starting characteristic.

9. Enclosure Material: Cast iron for motor frame sizes 324T and larger; rolled steel for motor frame sizes smaller than 324T.

D. Additional Requirements for Polyphase Motors:

1. Motors Used with Reduced-Voltage and Multispeed Controllers: Match wiring connection requirements for controller with required motor leads. Provide terminals in motor terminal box, suited to control method.

2. Motors Used with Variable-Frequency Controllers: Ratings, characteristics, and features coordinated with and approved by controller manufacturer.

a. Windings: Copper magnet wire with moisture-resistant insulation varnish, designed and tested to resist transient spikes, high frequencies, and short time-rise pulses produced by pulse-width-modulated inverters.

b. Premium-Efficient Motors: Class B temperature rise; Class F insulation.

c. Inverter-Duty Motors: Class F temperature rise; Class H insulation.

d. Provided with Factory installed Shaft Grounding Rings

1) Shall be maintenance-free, circumferential, conductive micro-fiber shaft grounding ring to discharge shaft currents to ground (AEGIS-SGR or similar)

3. Source Quality Control: Perform the following tests on each motor according to

NEMA MG 1:

a. Measure winding resistance.

b. Read no-load current and speed at rated voltage and frequency.

c. Measure locked rotor current at rated frequency.

d. Perform high-potential test.

E. Single-Phase Motors:

1. Motors larger than 1/20 hp must be one of the following, to suit starting torque and requirements of specific motor application:

a. Permanent-split capacitor.

b. Split phase.

c. Capacitor start, inductor run.

d. Capacitor start, capacitor run.

2. Multispeed Motors: Variable-torque, permanent-split-capacitor type.

3. Bearings: Prelubricated, antifriction ball bearings or sleeve bearings suitable for radial and thrust loading.

4. Motors 1/20 hp and Smaller: Shaded-pole type.

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5. Thermal Protection: Internal protection to automatically open power supply circuit to motor when winding temperature exceeds a safe value calibrated to temperature rating of motor insulation. Thermal-protection device will automatically reset when motor temperature returns to normal range.

F. Electronically Commutated Motors:

1. Microprocessor-Based Electronic Control Module: Converts 120 V single-phase AC power to three-phase DC power to operate the brushless DC motor.

2. Three-phase power motor module with permanent magnet rotor.

3. Circuit board or digital speed controller/LED display.

4. Building Controls System Interface: Via AC voltage signal or Digital Serial Interface

(DSI).

2.3 VARIABLE FREQUENCY DRIVES

A. Manufacturers: Subject to compliance with requirements, provide Variable Frequency Drives by one of the following:

1. ABB

2. Graham

3. Square D Company

4. Toshiba

5. Reliance

6. York

B. The variable frequency drives (VFD’s) shall be solid state, with a Pulse Width Modulated (PWM) output waveform. The VFD package as specified herein shall be enclosed in a NEMA 1 enclosure, completely assembled and tested by the manufacturer. The VFD shall employ a full wave rectifier (to prevent input line notching), DC Line Reactor, capacitors, and Insulated Gate Bipolar Transistors (IGBT’s) as the output switching device. The drive efficiency shall be 97 percent or better at full speed and full load. Fundamental power factor shall be 0.98 at all speeds and loads.

C. Specification 3 HP to 100 HP at 480 volts.

1. Input 440/460/500 VAC +/-10 percent (capable of operation to 550 VAC), 3 phase, 48-63 Hz.

2. Output 0 – Input Voltage, 3 phase, 0 to 500 Hz for drives up to 75 HP.

3. Environmental operation conditions: 0 to 40 degrees C at 3 kHz switching frequency, 0 to

3300 feet above sea level, less than 95 percent humidity, non-condensing.

4. Enclosure shall be rated Type 1.

D. All VFD’s shall have the following:

1. All VFD’s shall have digital display, keypad and customer connections; regardless of horsepower rating. The keypad is to be used for local control (start/stop and speed adjust), for setting all parameters, and for stepping through the displays and menus.

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2. The VFD shall give the user the option of either (1) displaying a fault, or (2) running at a programmable preset speed if the input reference (4-20mA or 2-10V) is lost; as selected by the user.

3. The VFD’s shall utilize plain English Digital display code numbers are not acceptable.

The digital display shall be a 40-character (2 line by 20 characters/line) LCD display.

The LCD shall be back lit to provide easy viewing in any light condition. All set-up parameters, indications, faults, warnings and other information must be displayed in words to allow the user to understand what is being displayed without the use of a manual or cross-reference table.

4. The VFD shall have the ability to automatically restart after an overcurrent, overvoltage, undervoltage, or loss of input signal protective trip. The number of restart attempts, trial time, and time between reset attempts shall be programmable. If the time between reset attempts is greater than zero, the time remaining until reset occurs shall count down on the display to warn an operator that a restart will occur.

5. The VFD shall be capable of starting into a rotating load and accelerate or decelerate to setpoint without safety tripping or component damage (flying start).

6. The VFD shall be equipped with an automatic extended power loss ride-through circuit which will utilize the inertia of the load to keep the drive powered. Minimum power loss ride-through shall be one-cycle, based on full load and no inertia. Removing power from the motor is not an acceptable method of increasing power loss ride-through.

7. The customer terminal strip shall be isolated from the line and ground.

8. The drive shall employ three current limit circuits to provide trip free operation:

a. The Slow Current Regulation limit circuit shall be adjustable to 125 percent (minimum) of the VFD’s variable torque current rating. This adjustment shall be made via the keypad, and shall be displayed in actual amps, and not as percent of full load.

b. The Rapid Current Regulation limit shall be adjustable to 170 percent (minimum) of the VFD’s variable torque current rating.

c. The Current Switch-off limit shall be fixed at 255 percent (minimum, instantaneous) of the VFD’s variable torque current rating.

9. The overload rating of the drive shall be 11 percent of its variable torque current rating for 1 minute every 10 minutes, and 140 percent of its H torque current rating for 2 seconds every 15 second.

10. The VFD shall have input line fuses standard in the drive enclosure.

11. The VFD shall have a DC Line Reactor to reduce the harmonics to the power line.

12. The VFD shall be optimized for a 3 kHz carrier frequency to reduce motor noise.

13. The VFD shall have a manual speed potentiometer in addition to using the keypad as a means of controlling speed manually.

E. All VFD’s to have the following adjustment:

1. Five (5) programmable critical frequency lockout ranges to prevent the VFD from continuously operating at an unstable speed.

2. PI Setpoint controller shall be standard in the drive, allowing a pressure or flow signal to be connected to the VFD, using the microprocessor in the VFD for the closed loop control.

3. Two programmable analog inputs shall accept a current or voltage signal for speed reference, or for reference and actual signals from 0.01 to 10 seconds to remove any

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oscillation in the input signal. The minimum and maximum values (gain and offset) shall be adjustable within the range of 0 – 20 mA and 0-10 Volts. Additionally, the reference must be able to be scaled so that maximum reference can represent a frequency less than 6- Hz, without lowering the drive maximum frequency below 60 Hz.

4. Six (6) programmable digital inputs for maximum flexibility in interfacing with external devices.

5. Two (2) programmable analog outputs proportional to Frequency, Motor Speed, Output Voltage, Output Current, Motor Torque, Motor Power, DC Bus voltage, or Active Reference.

6. Three (3) programmable digital relay outputs. The relays shall be rated for maximum switching current 8 amps at 24 VDC and 0.04 amps at 250 VAC; Maximum voltage 300 VDC and 250 VAC; Continuous current rating 2 amps RMS. Outputs must be true form C type contacts; open collector outputs are not acceptable.

7. Seven (7) programmable preset speeds.

8. Two independently adjustable accel and decel ramps. These ramp times shall be adjustable from 1 to 1800 seconds.

9. The VFD shall Ramp or Coast to a stop, as selected by the user.

F. The following operating information displays shall be standard on the VFD digital display. The display shall be in complete English words (alpha-numeric codes are not acceptable):

1. Output Frequency.

2. Motor Speed (RPM, Percent or Engineering Units).

3. Motor Current.

4. Calculated Motor Torque.

5. Calculated Motor Power.

6. DC Bus Voltage.

7. Output Voltage.

8. Heatsink Temperature.

9. Analog Input Values.

10. Keypad Reference Values.

11. Elapsed Time Meter.

12. kWh Meter.

G. The VFD shall have the following protection circuits. In the case of a protective trip, the drive shall stop, and announce the fault condition in complete words (alpha-numeric codes are not acceptable).

1. Overcurrent trip 315 percent instantaneous (225 percent RMS) of the VFD’s variable torque current rating.

2. Overvoltage trip 130 percent of the VFD’s rated voltage.

3. Undervoltage trip 65 percent of the VFD’s rated voltage.

4. Overtemperature+ 70 degrees C.

5. Ground Fault either running or at start

6. Adaptable Electronic Motor Overload (I²t). The Electronic Motor Overload protection shall protect the motor based on speed, load curve and external fan parameter.

H. Speed command input shall be via:

1. Keypad.

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2. Two Analog inputs, each capable of accepting a 0-20mA, 4-20mA, 0-10V, 2-10V signal.

Input shall be isolated form ground, and programmable via the keypad for different uses.

3. Analog input shall have a programmable filter to remove any oscillation of the reference signal. The filter shall be adjustable from 0.01 to 10 seconds. The analog input should be able to be inverted, so that minimum reference corresponds to maximum speed, and maximum reference corresponds to minimum speed. The minimum and maximum values (gain and offset) shall be adjustable within the range of 0-20 mA and 0 – 10 volts.

4. Floating point input shall accept a three-wire input from a Dwyer Photohelic (or equivalent type) instrument.

I. Serial Communications:

1. The VFD shall have an RS-485 port as standard, BAC net MS/TP interface.

2. The VFD shall be able to communicate with PLC’s, DCS’s, DDC’s, and touch-screen graphic operator panels.

3. Provide complete IO List.

J. Door interlocked thermal magnetic circuit breaker which will disconnect all input power from the drive and all internally mounted options. The disconnect handle shall be thru-the-door type, and be padlockable in the “Off” position.

K. Manual transfer to line power via contactors. Include motor thermal overload and fuse or circuit breaker protection while in bypass operation. A three position selector switch to control the bypass contactor and the drive output contactor is to be mounted on the enclosure door.

When in the “Normal mode”, the bypass contactor is open and the drive output contactor is closed. In the “Test” position both contactors are open, and the bypass contactor is closed. The drive output contactor shall also open when a stop command is given, isolating the motor from the drive. Start/stop signals and safety interlocks will work in drive and bypass modes. Pilot lights shall be provided for indication of “Normal” operation, “Bypass” operation, and “External Fault”. All pilot lights shall be push-to-test type.

L. Service contactor (drive input contactor) which provides the ability to service the drive (electrically isolate the drive while in bypass operation without having to remove power from the motor.) The service contactor shall open when the drive is switched to bypass, and also be controlled by a switch which is mounted inside the drive enclosure so that its access is limited to service personnel only.

M. A class20 bimetallic thermal motor overload relay shall be provided to protect the motor in bypass.

N. 4-20mA speed reference shall be via direct connection to the VFD.

O. The VFD shall have a manual speed potentiometer in addition to using the keypad as a means of controlling speed manually.

2.4 EXPANSION FITTINGS AND LOOPS

A. Performance Requirements:

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1. Compatibility: Provide products suitable for piping service fluids, materials, working pressures, and temperatures.

2. Capability: Provide products and installations that will accommodate maximum axial movement as scheduled or indicated on Drawings.

B. Packless Expansion Joints:

1. Rubber Union Connector Expansion Joints:

a. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1) Flex-Hose Co., Inc.

2) Flexicraft Industries.

3) General Rubber Corporation.

4) Mason Industries, Inc.

5) Metraflex Company (The).

b. Source Limitations: Obtain rubber union connector expansion joints from single manufacturer.

c. Material: Twin reinforced EPDM rubber spheres with external restraining cables.

d. Minimum Pressure Rating: 150 psig at 170 deg F unless otherwise indicated.

e. End Connections for NPS 2 and Smaller: Threaded.

f. End Connections for Greater than NPS 2: Flanged.

g. End Fittings for Plumbing Piping: Stainless steel.

2. Flexible-Hose Packless Expansion Joints:

a. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1) Flex-Hose Co., Inc.

2) Flexicraft Industries.

3) Mason Industries, Inc.

4) Metraflex Company (The).

b. Source Limitations: Obtain flexible-hose packless expansion joints from single manufacturer.

c. Description: Manufactured assembly with inlet and outlet elbow fittings and two flexible-metal-hose legs joined by long-radius, 180-degree return bend or center section of flexible hose.

d. Flexible Hose: Corrugated-metal inner hoses and braided outer sheaths.

e. Expansion Joints for Copper Tubing NPS 2 and Smaller: Copper-alloy fittings with solder-joint end connections.

1) Bronze hoses and single-braid bronze sheaths with 450 psig at 70 deg F and 340 psig at 450 deg F ratings.

f. Expansion Joints for Copper Tubing NPS 2-1/2 to NPS 4: Copper-alloy fittings with threaded end connections.

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1) Stainless steel hoses and double-braid, stainless steel sheaths with 420 psig at 70 deg F and 315 psig at 450 deg F ratings.

g. Expansion Joints for Stainless Steel Piping NPS 2 and Smaller: Stainless steel fittings with threaded end connections.

1) Stainless steel hoses and single-braid, stainless steel sheaths with 450 psig at 70 deg F and 325 psig at 600 deg F ratings.

h. Expansion Joints for Stainless Steel Piping NPS 2-1/2 to NPS 6: Stainless steel fittings with flanged or welded end connections.

1) Stainless steel hoses and double-braid, stainless steel sheaths with 275 psig at 70 deg F and 200 psig at 600 deg F ratings.

i. Expansion Joints for Stainless Steel Piping NPS 8 and Larger: Stainless steel fittings with flanged or welded end connections.

1) Stainless steel hoses and double-braid, stainless steel sheaths with 165 psig at 70 deg F and 120 psig at 600 deg F ratings.

C. Grooved-Joint Expansion Joints:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Anvil International

b. Grinnell Mechanical Products

c. Shurjoint Piping Products USA Inc.

d. Victaulic Company

2. Source Limitations: Obtain grooved-joint expansion joints from single manufacturer.

3. Description: Factory-assembled expansion joint made of several grooved-end pipe nipples, couplings, and grooved joints.

4. Standard: AWWA C606, for grooved joints.

5. Materials:

a. For Plumbing Piping: ASTM A53, Schedule 40 stainless steel pipe with grooved ends.

b. For HVAC Piping: ASTM A53, Schedule 40, Type E or S, steel pipe with grooved ends.

6. Couplings:

a. For Plumbing Piping: 5 to 12 (to be calculated by manufacturer), ASTM A312 ductile-iron flexible type for stainless steel pipe dimensions. Include ferrous housing sections, Grade E EPDM rubber gasket or Grade P fluoroelastomer blend gasket, and bolts and nuts.

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b. For HVAC Piping: 5 to 12 (to be calculated by manufacturer), flexible type for steel-pipe dimensions. Include ferrous housing sections, EPDM rubber gasket, and bolts and nuts.

D. Alignment Guides and Anchors:

1. Alignment Guides:

a. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1) Flex-Hose Co., Inc.

2) Flexicraft Industries.

3) Mason Industries, Inc.

4) Metraflex Company (The).

b. Source Limitations: Obtain alignment guides from single manufacturer.

c. Description: Steel, factory-fabricated alignment guide, with bolted two-section outer cylinder and base for attaching to structure; with two-section guiding slider for bolting to pipe. Provide dielectric spacer for use with copper tubing/piping.

2. Anchor Materials:

a. Steel Shapes and Plates: ASTM A36.

b. Bolts and Nuts: ASME B18.10 or ASTM A183, steel hex head.

c. Washers: ASTM F844, steel, plain, flat washers.

d. Mechanical Fasteners: Insert-wedge-type stud with expansion plug anchor for use in hardened portland cement concrete, with tension and shear capacities appropriate for application.

1) Stud: Threaded, zinc-coated carbon steel.

2) Expansion Plug: Zinc-coated carbon steel.

3) Washer and Nut: Zinc-coated carbon steel.

e. Chemical Fasteners: Insert-type stud, bonding-system anchor for use with hardened portland cement concrete, with tension and shear capacities appropriate for application.

1) Bonding Material: ASTM C881, Type IV, Grade 3, two-component epoxy resin suitable for surface temperature of hardened concrete where fastener is to be installed.

2) Stud: ASTM A307, zinc-coated carbon steel with continuous thread on stud unless otherwise indicated.

3) Washer and Nut: Zinc-coated carbon steel.

2.5 SLEEVES AND SLEEVE SEALS

A. Sleeves without Waterstop:

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1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Advance Products & Systems, Inc.

b. CALPICO, Inc.

c. GPT; an EnPro Industries company

2. Cast-Iron Pipe Sleeves: Cast or fabricated of cast or ductile iron, with plain ends.

3. Steel Pipe Sleeves: ASTM A53, Type E, Grade B, Schedule 40, hot-dip galvanized, with plain ends.

4. Steel Sheet Sleeves: ASTM A653, 24 gauge minimum thickness; hot-dip galvanized, round tube closed with welded longitudinal joint.

B. Sleeves with Waterstop:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Advance Products & Systems, Inc.

b. CALPICO, Inc.

c. GPT; an EnPro Industries company

2. Description: Manufactured steel or stainless steel, sleeve-type, waterstop assembly, made for imbedding in concrete slab or wall.

C. Stack-Sleeve Fittings:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Jay R. Smith Mfg. Co.

b. Metraflex Company

c. Zurn Industries

2. Description: Manufactured, Dura-coated or Duco-coated cast-iron sleeve with integral cast flashing flange for use in waterproof floors and roofs. Include clamping ring, bolts, and nuts for membrane flashing.

a. Underdeck Clamp: Clamping ring with setscrews.

D. Sleeve-Seal Systems:

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Advance Products & Systems, Inc.

b. Airex Manufacturing

c. CALPICO, Inc.

d. GPT; an EnPro Industries company

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2. Description: Modular sealing-element unit, designed for field assembly, for filling annular space between piping and sleeve.

a. Hydrostatic seal: 20 psig minimum.

b. Sealing Elements: EPDM-rubber interlocking links shaped to fit surface of pipe.

Include type and number required for pipe material and size.

c. Pressure Plates: Carbon steel or stainless steel.

d. Connecting Bolts and Nuts: Carbon steel, with zinc coating. ASTM B633 or stainless steel, of length required to secure pressure plates to sealing elements.

2.6 Grout:

A. Description: Nonshrink, for interior and exterior sealing openings in non-fire-rated walls or floors.

B. Standard: ASTM C1107, Grade B, post-hardening and volume-adjusting, dry, hydraulic-cement grout.

C. Design Mix: 5000 psi, 28-day compressive strength.

D. Packaging: Premixed and factory packaged.

2.7 Silicone Sealants:

A. Silicone Sealant, S, NS, 25, NT: Single-component, nonsag, plus 25 percent and minus 25 percent movement capability, nontraffic-use, neutral-curing silicone joint sealant.

B. Standard: ASTM C920, Type S, Grade NS, Class 25, Use NT.

2.8 ESCUTCHEONS

A. MANUFACTURERS

1. Subject to compliance with requirements, provide products by one of the following:

a. Brass Craft Manufacturing; a Masco Company

b.…