2023-12-21 PN 2033108 Cheetah Conservation Center - Specs Volume 2.pdf

600 Maryland Avenue, S.W. USPS Mail: OPDC Capital Gallery Suite 5001 MRC 511 Washington, D.C. 20024 P.O. Box 37012 Voice: 202.633.6230 Fax: 202.633.6233 Washington, D.C. 20013-7012

SPECIFICATIONS

DATE:

This project is approved as being in conformance with applicable provisions of the Smithsonian Directive

(SD) 410.

Michael J. Carrancho, P.E., Deputy Director Date

Smithsonian Institution

Office of Planning, Design & Construction

PROJECT NO.:

PROJECT TITLE:

FACILITY:

2033108

RENEW CHEETAH CONSERVATION STATION - AFRICA TRAIL

(CCS-AT)

SMITHSONIAN NATIONAL ZOO AND CONSERVATION BIOLOGY

INSTITUTE (NZCBI)

11/03/2023 D

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DATE:

PROJECT NO.:

PROJECT TITLE:

FACILITY:

2033108

RENEW CHEETAH CONSERVATION STATION - AFRICA TRAIL

(CCS-AT)

SMITHSONIAN NATIONAL ZOO AND CONSERVATION BIOLOGY

INSTITUTE (NZCBI)

11/03/2023

VOLUME 01:

DIV 01 – DIV 22

ISSUE: FINAL CONSTRUCTION DOCUMENTS

VOLUME 02:

DIV 23 – DIV 33

3 November 2023 Renew Cheetah Conservation Station - Africa Trail Proj. No. 2033108

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TABLE OF CONTENTS 010000

S P E C I F I C A T I O N S

TABLE OF CONTENTS

DIVISION 1 GENERAL REQUIREMENTS

01 0000 Table of Contents

01 0107 Seals Page

01 1000 Summary

01 2300 Alternates Options

01 2500 Substitution Procedures

01 2600 Contract Modification Procedures

01 2900 Payment Procedures

01 3100 Project Management and Coordination

01 3200 Construction Progress Documentation

01 3233 Photographic Documentation

01 3300 Submittal Procedures

01 4000 Quality Requirements

01 4200 References

01 5000 Temporary Facilities and Controls

01 5639 Temporary Tree and Plant Protection

01 5713 Temporary Erosion and Sediment Control Bowman

01 6000 Product Requirements

01 7300 Execution Requirements

01 7419 Construction Waste Management and Disposal

01 7700 Closeout Procedures

01 7823 Operation and Maintenance Data

01 7839 Project Record Documents

01 7900 Demonstration and Training

01 9113 Commissioning

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TABLE OF CONTENTS 010000

DIV 2 - EXISTING CONDITIONS

02 2000 Photos of Existing Conditions architrave

02 4119 Selective Demolition Bowman

02 8200 Asbestos Abatement Froehling & Robertson

02 8300 Work Activities Impacting Lead-Containing Materials Froehling & Robertson

DIV 3 – CONCRETE

03 2100 Shotcrete Concrete (Sculpted Concrete) Jones & Jones

03 3000 Cast-in-Place Concrete McMullan

03 4820 Valve Boxes and Meter Vaults Bowman

DIV 4 – MASONRY

04 2200 Concrete Unit Masonry McMullan

DIV 5 – METAL

05 1200 Structural Steel Framing McMullan

05 3100 Steel Decking McMullan

05 5000 Metal Fabrications Jones & Jones

05 5963 Metal Braided Rope Mesh Enclosures Jones & Jones

05 5964 Metal Welded Mesh Enclosures Jones & Jones

05 5965 Vertical and Horizontal Sliding Doors Jones & Jones

05 5966 Animal Chutes and Push Boards Jones & Jones

DIV 6 - WOOD, PLASTICS, COMPOSITES

06 1000 Rough Carpentry Jones & Jones

06 2023 Interior Finish Carpentry Jones & Jones

06 4219 Plastic Laminate Faced Wood Paneling Jones & Jones

06 6000 Plastic Lumber Jones & Jones

06 6400 Fiberglass Reinforced Plastic Paneling Jones & Jones

DIV 7 – THERMAL AND MOISTURE PROTECTION

07 1416 Cold Fluid-Applied Waterproofing architrave

07 2100 Thermal Insulation architrave

07 3113 Asphalt Shingles architrave

07 4213 Formed Metal Roof Panels Jones & Jones

07 4213.19 Insulated Metal Wall Panels architrave

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07 7100 Roof Specialties Jones & Jones

07 9200 Joint Sealants

DIV 8 – OPENINGS

08 1113 Hollow Metal Doors and Frames architrave

08 1416 Flush Wood Doors Jones & Jones

08 1743 Fiberglass Doors and Frames Jones & Jones

08 3113 Access Doors and Pull Down Stair Assembly architrave

08 5413 Fiberglass Windows architrave

08 7100 Door Hardware architrave

08 7111 Door Hardware Descriptive Jones & Jones

08 8000 Glazing architrave

08 9119 Fixed Louvers architrave

DIV 9 – FINISHES

09 2900 Gypsum Board architrave

09 3000 Tiling architrave

09 5113 Acoustical Ceilings Jones & Jones

09 6513 Resilient Base and Accessories Jones & Jones

09 6567 Natural Substrate - Resilient Flooring Jones & Jones

09 6723 Resinous Flooring Jones & Jones

09 9123 Interior Painting architrave

09 9600 High-Performance Coatings – Metals (Animal areas) Jones & Jones

09 9611 High Performance Coatings (Proprietary Misc. Metals) architrave

09 9620 High-Performance Coatings – Interior (Animal areas) Jones & Jones

DIV 10 – SPECIALTIES

10 1423 Building Signage architrave

10 1423.16 Space-Identification Panel Signage architrave

10 2813 Toilet Room Accessories architrave

10 4400 Fire Extinguishers, Cabinets and Accessories Jones & Jones

DIV 11 – EQUIPMENT

11 1313 Dock Bumpers and Dumpster Guide Rails architrave

11 9200 Animal Restraint Equipment Jones & Jones

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DIV 12 – FURNISHINGS

12 3200 Manufactured Plastic Laminate Casework Jones & Jones

12 3600 Manufactured Metal Casework Jones & Jones

12 3661.16 Solid Surfacing Countertops architrave

12 9300 Site Furnishings Jones & Jones

DIV 13 - SPECIAL CONSTRUCTION

DIV 14 - CONVEYING EQUIPMENT

DIVS 15-20 - RESERVED

DIV 21 - FIRE SUPPRESSION

21 1316 Dry Pipe Sprinkler System Jensen Hughes

DIV 22 – PLUMBING

22 0101 Plumbing General Provisions JPA

22 0500 Common Work Results for Plumbing JPA

22 0501 Excavation and Fill for Plumbing Work JPA

22 0502 Sleeves and Plates for Plumbing Piping JPA

22 0504 Plumbing Demolition JPA

22 0506 Curbs and Flashings for Plumbing Piping and Equipment JPA

22 0509 Plumbing Expansion System JPA

22 0513 Common Motor Requirements for Plumbing Equipment JPA

22 0519 Meters and Gauges for Plumbing Piping JPA

22 0523 General-Duty Valves for Plumbing Piping JPA

22 0529 Hangers and Supports for Plumbing Piping and Equipment JPA

22 0548 Vibration Control Supports for Plumbing JPA

22 0700 Plumbing Insulation JPA

22 0719 Plumbing Piping Insulation JPA

22 1116 Domestic Water Piping JPA

22 1119 Domestic Water Piping Specialties JPA

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22 1119.1 Sanitary Water Piping Specialties (Yard Hydrant) architrave

22 1123 Domestic Water Pumps JPA

22 1313 Facility Sanitary Sewers Bowman

22 1316 Sanitary Waste and Vent Piping JPA

22 1319 Sanitary Waste Piping Specialties JPA

22 1413 Storm Drainage Piping JPA

22 1423 Storm Drainage Piping Specialties JPA

22 3300 Electric Domestic Water Heaters JPA

22 4200.01 Institutional Plumbing Fixtures – Water Closets JPA

22 4200.03 Institutional Plumbing Fixtures – Lavatories JPA

22 4200.04c Institutional Plumbing Fixtures – Equipment Connections JPA

22 4200.05a Institutional Plumbing Fixtures – Sinks JPA

22 4200.07 Institutional Plumbing Fixtures – Showers JPA

22 4714 Animal Drinkers Jones & Jones

DIV 23 - HEAT, VENTILATE, AIR CONDITION

23 0100 Operation and Maintenance of HVAC Systems JPA

23 0101 HVAC General Provisions JPA

23 0500 Common Work Results for HVAC JPA

23 0501 Excavation and Fill for HVAC Work JPA

23 0502 Sleeves and Plates for HVAC Piping JPA

23 0504 HVAC Demolition JPA

23 0506 Curbs and Flashings for HVAC Piping and Equipment JPA

23 0508 Hydronic Piping Specialties JPA

23 0509 HVAC Expansion System JPA

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TABLE OF CONTENTS 010000

23 0513 Common Motor Requirements for HVAC Equipment JPA

23 0519 Meters and Gauges for HVAC JPA

23 0523 General-Duty Valves for HVAC Piping JPA

23 0529 Hangers and Supports for HVAC Piping and Equipment JPA

23 0548 Vibration Control Supports for HVAC JPA

23 0593 Testing, Adjusting, and Balancing JPA

23 0700 HVAC Insulation JPA

23 0713 Duct Insulation JPA

23 0719 HVAC Piping Insulation JPA

23 0901 Automatic Temperature Control System JPA

23 0902 Control Systems Wiring JPA

23 0905 Control Panels JPA

23 0907 Control Dampers JPA

23 0908 Control Valves JPA

23 0913 Instrumentation and Control Devices for HVAC JPA

23 0923 Direct Digital Building System Controls JPA

23 1123 Natural-Gas Piping JPA

23 2113 Hydronic Piping JPA

23 2114 Glycol System JPA

23 2115 Prefabricated Insulated Piping JPA

23 2123 HVAC Pumps JPA

23 2300 Refrigerant Piping JPA

23 2500 HVAC Water Treatment JPA

23 3113 Metal Ducts JPA

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TABLE OF CONTENTS 010000

23 3114 Hangers and Supports for Ductwork JPA

23 3300 Duct Accessories JPA

23 3346 Flexible Ducts JPA

23 3400 HVAC Fans JPA

23 3723 Roof-Mounted Gravity Ventilators JPA

23 4100 Air Filtration JPA

23 5100 Chimneys and Vents JPA

23 5216 Condensing Boilers JPA

23 8127 Ductless Split-System Units JPA

23 8239 Unit Heaters JPA

23 8316 Radiant Floor Piping System JPA

23 8323 Prefabricated Electric Radiant-Heating Panels Jones & Jones

23 8413 Humidifiers JPA

DIV 24 - RESERVED

DIV 25 - INTEGRATED AUTOMATION

DIV 26 – ELECTRICAL

26 0101 Electrical General Provisions JPA

26 0500 Common Work Results for Electrical JPA

26 0501 Excavation and Fill for Electrical Work JPA

26 0503 Access Doors for Electrical Systems JPA

26 0504 Electrical Demolition JPA

26 0507 Firestopping for Electrical Work JPA

26 0513 Medium-Voltage Cables JPA

26 0519 Wires and Cables JPA

26 0521 Wiring Connections JPA

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26 0526 Grounding and Bonding JPA

26 0528 Equipment Foundations JPA

26 0533 Conduits JPA

26 0534 Boxes JPA

26 0544 Underground Ducts and Utility Structures JPA

26 0553 Identification for Electrical Systems JPA

26 0573 Overcurrent Protective Device Studies JPA

26 0923 Lighting and Receptacle Control Devices JPA

26 2413 Switchboards JPA

26 2416 Panelboards JPA

26 2550 Generator Docking Station JPA

26 2716 Cabinets and Enclosures JPA

26 2726 Wiring Devices JPA

26 2800 Enclosed Circuit Protective Devices JPA

26 2813 Fuses JPA

26 2914 Enclosed Motor Controllers JPA

26 2923 Variable Frequency Drives JPA

26 3213 Generators, Weather-Protected (Long Version) JPA

26 3600 Transfer Switches JPA

26 4313 Surge Protective Devices JPA

26 5100 Interior Lighting JPA

26 5600 Exterior Lighting JPA

DIV 27 – COMMUNICATIONS

27 0101 Communications General Provisions JPA

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27 0500 Common Work Results for Communications JPA

27 0503 Access Doors for Communications Systems JPA

27 1500 Voice and Data Communications Cabling JPA

DIV 28 - ELECTRONIC SAFETY, SECURITY

28 0101 Electronic Safety and Security General Provisions JPA

28 0500 Common Work Results for Electronic Safety and Security JPA

28 0500.10 Common Work Results for Electronic Security JPA

28 0507.10 Power Sources for Electronic Security JPA

28 0509.10 Surge Protection for Electronic Security JPA

28 0531.10 Communications Equipment for Electronic Security JPA

28 0800.10 Commissioning of Electronic Security JPA

28 1000 Access Control JPA

28 1515 Electrified Locking Devices and Accessories JPA

28 2000 Video JPA

28 3111 Addressable Fire Alarm Systems JPA

DIV 29-30 – RESERVED

DIV 31 – EARTHWORK

31 1000 Site Clearing Bowman

31 2000 Earth Moving Bowman

31 3700 Rip Rap Boulders and Bedding Bowman

31 5000 Excavation Support and Protection McMullan

DIV 32 - EXTERIOR IMPROVEMENTS

32 1313 Concrete Paving (Site) Bowman

32 1316 Asphalt Paving Bowman

32 1400 Unit Paving Bowman

31 1723 Pavement Markings architrave

32 3113 Fences and Gates Jones & Jones

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32 3224 Boulders Jones & Jones

32 8400 Irrigation Jones & Jones

32 9115 Soil Preparation Jones & Jones

32 9200 Turf and Grasses Jones & Jones

32 9300 Plants Jones & Jones

DIV 33 – UTILITIES

33 0597 Underground Utility Warning Tape Bowman

33 4100 Storm Utility Drainage Piping Bowman

33 4100.1 Inlets and Grates Bowman

DIV 34-49 – RESERVED

END OF TABLE OF CONTENTS

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OPERATION AND MAINTENANCE OF HVAC SYSTEMS 230100

SECTION 230100 - OPERATION AND MAINTENANCE OF HVAC SYSTEMS

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Service for heating, ventilating, and air conditioning equipment required for the work as indicated on the drawings, including the items listed in “Related Sections.”

1.2 RELATED SECTIONS

A. Operating manuals: Division 01 and Section 230101.

B. General project warranty: General Conditions.

C. Boilers:

1. Condensing boilers: Section 235216.

D. Humidity control equipment:

1. Humidifiers: Section 238413.

1.3 DESIGN REQUIREMENTS

A. The products specified, scheduled, and shown on drawings are the basis of the design of this project.

B. For requirements affecting use of optional manufacturers, or substitutions, see Division

01 and Section 230101, HVAC General Provisions, and Section 230500, Common Work Results for HVAC.

1.4 SUBMITTALS

A. Shop drawings:

1. Refrigeration service organization: Name and address of proposed agency.

2. Burner startup and service organization: Name and address of proposed agency.

3. Proposed service or test agreement of each type included in the project, showing conformance to specifications. Include detailed list of work to be performed at each visit.

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B. Certifications:

1. Qualifications of burner startup and service agency.

2. Qualifications of refrigeration installation and service agency.

3. Each installation and service organization: A list of at least ten projects, similar to this project in type, size, and components, which have been operating satisfactorily for at least two heating and cooling seasons.

4. Include evidence of each requirement specified in the article below for qualifications of each service and maintenance agency.

C. Field test reports:

1. Burner startup reports for each burner.

2. Test and inspection reports for refrigeration equipment.

3. Besides the number specified in general submittal requirements, submit copies to the

County Health Department, Division of Air Quality Control and the Owner.

4. ASME CSD-1 Compliance Reports.

1.5 QUALITY ASSURANCE

A. Perform work in accordance with the plumbing, electrical, building, fire and safety codes of the state, county or city in which the work is performed.

B. UL label and local testing (if required): As specified in Section 230500, Common Work

Results for HVAC.

C. HVAC equipment shall meet the energy performance requirements of ASHRAE 90.1 Energy Efficient Design of New Buildings Except Low-rise Residential Buildings.

D. Burner operation shall meet the requirements for exhaust gases and temperature of the applicable authorities having jurisdiction.

1.6 QUALIFICATIONS OF EACH SERVICE AND MAINTENANCE AGENCY

A. Regularly engaged in performing installation, startup, and service work for equipment and systems of the types included in this project.

B. Located in the Baltimore/Washington, DC, metropolitan area.

C. Staff factory-trained by the manufacturer of the equipment included in this project.

D. Provides emergency service on call 24 hours a day.

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E. Maintains an adequate stock of manufacturer’s genuine or approved parts to service this equipment.

F. Has service contracts available, which can meet requirements specified for the equipment and systems of this project.

1.7 BURNER START-UP AND SERVICE

A. Provide startup and service for each burner installed as part of the work, by an agency qualified as described above.

B. Approved agency shall start, adjust, and test the complete burner system, and shall provide service as specified below during the term of the general project correction period.

C. Check all parts of the installation applicable to the burner, and verify that fuel piping installation, wiring, control installation, and appurtenances are in accordance with the recommendations of the burner manufacturer. Upon initial start-up, operate and adjust the burner to obtain the performance specified by the burner manufacturer.

D. Startup report shall include:

Fuel pressure to nozzle - inches of Hg.

Stack draft - inches wg, positive or negative.

Fire box pressure - inches wg, positive or negative Gross stack temperature - degrees F (maximum allowable 500 degrees F) Room temperature - degrees F Net stack temperature - degrees F CO2 in fire box - percent CO2 CO2 in flue gases - percent CO2 Smoke reading on the Bacharach scale Calculated combustion efficiency

1. Provide readings and calculations for both high and low fire settings, or six progressive sets of readings and calculations for modulating firing controls.

2. Test the operation of the flame safeguard control, all operating and limit controls, and the function of the low water cutoff. In the startup report, certify that these functions have been checked and that operation is satisfactory.

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E. After the system has been operating under normal occupancy conditions for at least two weeks but not more than four weeks, repeat the adjustments and tests, and prepare another report including the same information.

F. During the first adjustment session, the Owner’s maintenance personnel shall be present, and shall be instructed in the proper operation of the burner and its associated control system.

G. Notify the COTR and any authority having jurisdiction at least one week prior to the scheduled final start-up, so that they may arrange to have representatives present to observe the burner start-up and adjustment.

1.8 REFRIGERATION EQUIPMENT WARRANTY AND SERVICE

A. Manufacturer’s authorized and factory-trained startup and service organization will be responsible for starting, adjusting, and servicing the complete refrigeration system during the term of the correction period of this contract.

B. Ascertain that piping installation, wiring, control installation, and appurtenances of each refrigeration unit are in accordance with the recommendations of the manufacturer.

Upon initial startup, operate and adjust the unit to obtain the performance specified by the manufacturer.

C. Special warranties shall cover the replacement of all parts and components for no less than the time of the general project correction period, starting from the date of substantial completion.

D. Unless specified otherwise in a particular section, compressors shall have an additional extended parts-only warranty for a total of five years including the general correction

E. Refrigerant circuits of self-contained units shall have an additional extended parts-only warranty for a total of five years including the general correction period.

F. Supply emergency service promptly upon call during correction period with no extra charge to Owner.

G. Maintenance in addition to repair: In addition to the repair service required during the correction period, provide maintenance by the manufacturer’s authorized factory-trained local agent including a visit to the project near the end of the first full cooling season. The planned maintenance program shall include:

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1. Inspect complete refrigerant circuit for refrigerant leaks with approved halide or electronic leak detector.

2. Replace defective parts and refrigerant at no addition to the contract sum.

3. Tighten belts, nuts, screws, and terminal wiring connections as required.

4. Clean evaporator-condenser coils as needed.

5. Lubricate moving parts as needed.

6. Adjust, align, and replace belts where needed.

7. Check for oil or refrigerant leaks and correct as necessary.

8. Check for blockage of condensate elimination system and correct as required.

9. Check and record unit starting and running amperage.

10. Check and record power voltage and control voltage.

11. Check and record operating temperatures and pressure. (Pressure not required on hermetic circuits.)

12. Check and record thermostatic expansion valve super heat.

13. Check temperature and pressure controls and adjust as required.

14. Check for proper operation of limit switches and safety controls.

PART 2 - PRODUCTS

Not used.

PART 3 - EXECUTION

3.1 ELECTRIC WIRING FOR MOTORS, STARTERS, AND CONTROLS

A. Furnish and install and in most cases factory-wire motor starters specified under each technical section in this division. Furnish and install under Division 26 magnetic starters not specifically specified with equipment. Unless specified otherwise, automatic control devices for equipment are furnished with the equipment.

B. Unless explicitly specified otherwise, mount and completely wire under Division 26 all starters and automatic control devices, except those which are factory-mounted on

C. Unless specified otherwise, motor disconnects, manual starters, pushbutton stations, and pilot lights are specified in Division 26, Electrical. Equipment specified in Division 23 shall be suitable for operation in conjunction therewith.

D. Unless specified otherwise in a particular section, electric motors shall comply with the requirements of Section 230513.

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3.2 IDENTIFICATION

A. Identify equipment as required in Section 230500, Common Work Results for HVAC.

B. Thermometers, gauges, and control devices shall be identified.

3.3 TESTING MECHANICAL EQUIPMENT

A. Check and adjust all heating and cooling equipment installed.

B. Operate heating and cooling equipment and check controls including high and low limit controls.

C. Mechanical equipment shall be proven to function properly by actual operation prior to final acceptance.

3.4 EQUIPMENT LUBRICATION

A. Bearings of equipment shall be provided with adequate facilities for lubrication. Oiling devices shall be accessible. Lubricate bearings upon completion of work prior to startup of the equipment. Lubricants shall be as specified by equipment manufacturers.

END OF SECTION 230100

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HVAC GENERAL PROVISIONS 230101

SECTION 230101 - HVAC GENERAL PROVISIONS

A. General provisions and requirements for all HVAC work.

A. Requirements of this section generally supplement requirements of Division 01.

B. Commissioning requirements: Division 01.

1.3 REFERENCES

A. NFPA 10: Portable Fire Extinguishers.

B. NFPA 241: Safeguarding Construction, Alteration, and Demolition Operations.

1.4 SYSTEM DESCRIPTION

A. The full set of Contract Documents applies to work of Division 23.

B. Visit the site and study all aspects of the project and working conditions, as required by General and Supplementary Conditions, Bidding and Contracting Requirements, Drawings, and Specifications. Verify field dimensions.

C. The work covered in technical sections includes the furnishing of all labor, equipment and materials, and the performance of all operations pertinent to the work described.

D. Except as required otherwise in Division 01, promptly obtain and pay for, including all necessary signatures and paperwork, all permits, fees and inspections required for work of this division by authorities having jurisdiction, including any utility connection or extension charge. No payment will be made until a copy of the permit is forwarded to the Owner.

E. HVAC work of this project includes, as a brief general description, the following:

1. Demolition of existing boiler room, installation of new boiler room in new location.

2. Demolition of existing heating water piping infrastructure and wall mounted radiant heaters (along with miscellaneous ceiling hung electric heaters).

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3. Installation of new radiant floor primary heating system. There will be (8) zones each with circuit identified on plans. Overhead copper piping will be routed within each barn, direct buried piping will be utilized in the site to connect each barn.

4. New PUH’s will be located in the ceiling space of each stall to combat the opening of doors during cold months.

5. A new heat pump style VRF system will be installed in the keeper barn.

6. Electric wall mounted humidifiers will be installed in Barn G (Hogs).

7. The project includes commissioning under the direction of a Commissioning Agent

(CxA).

F. See Division 01 for requirements related to Owner’s occupancy of the premises, limits on use of site, time restrictions on work, limits on utility outages or shutdowns, and phasing (sequencing) and scheduling.

1.5 PRODUCT OPTIONS

A. Except as modified by provisions of Bidding and Contracting Requirements and Division 01, these options apply to Division 23 specifications.

B. General: Where Contractor is permitted to use a product other than the specified item and model named as the basis of design, Contractor is responsible for all coordination and additional costs as specified in the article “Substitutions,” below for substitutions.

C. Products specified by reference standards or by description only: Any product meeting those standards or description.

D. Products specified by naming one or more manufacturers, or model name or catalog reference number: Products specified establish a standard of quality, options to be included, and performance.

1. Where other acceptable manufacturers are named, Contractor may provide products of those named manufacturers only, which meet the specifications.

2. Where specification permits “equal” products, without naming other acceptable manufacturers, Contractor may use products of any manufacturer, which meet the specifications.

E. Products specified by naming one manufacturer and particular product, with no provision for other options: No options or substitutions allowed.

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1.6 SUBSTITUTIONS

A. Substitutions will be considered only as permitted or required by the Bidding and Contracting Requirements and Division 01. Except as modified by those requirements, the requirements below apply to Division 23 specifications.

B. Substitutions may be considered when a product becomes unavailable through no fault of the Contractor.

C. Document each request with complete data substantiating compliance of proposed substitution with contract documents.

D. A request constitutes a representation that the Bidder or Contractor:

1. Has investigated proposed product and determined that it meets or exceeds the quality level of the specified product.

2. Will provide the same warranty for the substitution as for the specified product.

3. Will coordinate installation and make changes to other work which may be required for the work to be complete with no additional cost to Owner.

4. Waives claims for additional costs or time extension which may subsequently become apparent.

5. Will reimburse Owner for review or redesign services associated with re-approval by authorities.

E. Substitutions will not be considered when they are indicated or implied on shop drawing or product data submittals, without separate written request, or when acceptance will require revision to the Contract Documents.

F. Substitution submittal procedure is specified in Bidding and Contracting Requirements and Division 01.

1.7 MATERIALS AND EQUIPMENT

A. All materials and equipment shall be new and the best of their respective kinds, suitable for the conditions and duties imposed on them by the project, and of representative manufacture. The description, characteristics and requirements of the materials to be used shall be in accordance with the specifications.

B. All equipment, construction and installation must meet requirements of local, state and federal governing codes.

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C. Singular number: In cases where material, a device, or part of the equipment is referred to in the singular number in the specifications, it is intended that such reference shall apply to as many items of material, devices, or parts of the equipment as are required to complete the installation as shown on the drawings or required for proper operation of the

D. Terms have the following meanings:

1. Furnish: Supply item

2. Install: Mount and connect item

3. Provide: Furnish and install.

E. All materials and equipment shall be installed and completed in a first class and workmanlike manner and in accordance with the best modern methods, practice and manufacturers’ instructions. Any work which shall not present an orderly and neat or workmanlike appearance shall be removed and replaced with satisfactory work when so directed in writing by the Architect.

F. The specifications and drawings are intended to define the minimum requirements, as to quality of materials, construction, finish and overall workmanship.

G. General Conditions describe the correlation and intent of the Contract Documents. In case of discrepancies between the specifications and drawings, the specifications should be followed as to the general methods and principles and the drawings followed as to sizes, capacities and specifics for corresponding parts. If sizes are omitted, the Architect will determine sizes to be utilized.

H. In all cases of doubt, uncertainty, or conflict as to the true meaning of the specifications or drawings, it is the responsibility of the Contractor to notify the Architect of said uncertainty, doubt, or conflict and obtain a decision as to the intent before starting any work which may be affected by this decision.

1.8 COORDINATION

A. Should a situation develop during construction to prevent the proper installation of any equipment or item where shown on the drawings, call the situation to the attention of the Architect and await a written decision.

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B. Plan and coordinate all work to proceed in an orderly and continuous manner without undue delay, and in conformance with project schedule. Submit samples, shop drawings, schedules, insurance policies and certificates, and the like in time to avoid delays in actual construction. Coordinate HVAC work so that work of each trade is completed before other construction begins which would obstruct it.

C. Coordinate trades to ensure that proper clearances between work of the various trades allow access to items which require operation and maintenance.

D. Coordinate location and elevation of all piping, ductwork, light fixtures, equipment, and appurtenances in such a manner that the finished installation is as indicated on drawings.

In the event difficulties are encountered which prevent this, it is the Contractor’s responsibility to bring this to the attention of the Architect prior to initiation of work.

Correct improperly coordinated installation at no additional cost.

E. The Contractors’ assistants shall include a competent foreman, who shall be on the premises at all times to check, lay out, coordinate and superintend the installation of work. The foreman shall establish all grades and lines relative to the work before starting, and be responsible for the accuracy thereof.

1.9 SUBMITTALS

A. Manufacturers’ and subcontractors’ lists:

1. As specified in Division 01, submit a complete list of proposed manufacturers for all equipment, materials and subcontractors used for the work of this division. Lists shall follow the sequence of the specifications. No considerations will be given for partial or incomplete lists. After review of lists, submit shop drawings and product data.

B. Shop drawings and product data:

1. Submit in accordance with the requirements of Division 01 or as established at the preconstruction conference, the required number of copies of shop drawings and product data for every item of equipment. Shop drawings or product data will not be considered until manufacturers’ lists have been approved. Shop drawings and product data shall be submitted, as required by the General Conditions, with sufficient time for checking, return to Contractor, and resubmission as required before Contractor shall install any item.

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2. Each item submitted shall be properly labeled, indicating the specific service for which the equipment or material is to be used, section and paragraph number of specification or drawing number to which it applies, Contractor’s name and project name and number. Data submitted shall be specific and shall include product data and printed information in sufficient detail and scope to verify compliance with requirements of the contract documents. Clearly identify each item within the data.

Data of a general nature will not be accepted. Each sheet must clearly show the project name and number.

a. For roof-mounted equipment, submit manufacturer’s certified drawings and other coordination drawings as required so that openings can be framed through the roof in accordance with structural requirements.

3. The review of a shop drawing or product data shall not be considered as a guarantee of the measurements or building conditions or that the shop drawings or product data have been checked to see that item submitted properly fits the building conditions.

This review shall not relieve the Contractor of the responsibility for furnishing material or performing work as required by the contract documents, for correctness of dimensions and quantities, or for proper coordination of details and interfaces among trades.

4. All exclusively electrical items furnished as items associated with mechanical items but not specifically described in the mechanical item submission, shall be submitted as a separate submittal but shall be clearly marked as associated with the mechanical item by identification specification paragraph.

5. Product data sheets shall be 8.5-inches by 11-inches cut sheets for operating and maintenance manual.

C. Submit at least three copies of the results of every test required under any section in this division.

D. Specialist shall submit a list of at least three projects similar to this project in type, size, and quality, which have been in place and operating satisfactorily for at least five years.

1. Include project name, address, name and phone number of owner’s representative, and project type and size.

E. After the work is completed, submit all required certificates of approval from approved inspection agencies and authorities having jurisdiction over work of this division.

Certificates of approval must be received by the Architect prior to final acceptance of the work.

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1.10 SPECIALIST

A. The term “Specialist” as used in the specification shall mean an individual or firm of established reputation (or, if newly organized, whose personnel have previously established a reputation in the same field,) which is regularly engaged in, and which maintains a regular force of workers skilled in either (as applicable) manufacturing or fabricating items required by the contract, installing items required by the contract, or otherwise performing work required by the contract. Where the specification requires installation by a specialist, the term shall also be deemed to mean the manufacturer of the item, an individual or firm licensed by the manufacturer, or an individual or firm who will perform the work under the manufacturer’s direct supervision.

1.11 CONTRACT CLOSEOUT SUBMITTALS

A. Project record documents:

1. Maintain on site one set of the following record documents; record actual revisions to the work of this division:

a. Contract drawings.

b. Specifications.

c. Addenda.

d. Change orders and other modifications to the Contract.

e. Reviewed shop drawings, product data, and samples.

2. Maintain record documents separate from documents used for construction.

3. Record information concurrent with construction progress.

4. Specifications: Legibly mark and record in each section a description of actual products installed, including the following:

a. Manufacturer’s name and product model and number.

b. Product options, substitutions, or alternates utilized.

c. Changes made by addenda and modifications.

5. Record documents and shop drawings: Legibly mark each item to record actual construction, including:

a. Measured horizontal and vertical locations of underground utilities and appurtenances, referenced to permanent surface improvements.

b. Measured locations of internal utilities and appurtenances concealed in construction, referenced to visible and accessible features of the work.

c. Field changes of dimension and detail.

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d. Details not on original Contract Drawings.

6. Submit documents as specified in Division 01.

B. Operation and maintenance data:

1. Submit sets prior to final inspection as specified in Division 01. Unless otherwise specified in Division 01, submit no fewer than three sets. In addition to requirements specified in Division 01, submit operating and maintenance manuals for the work of this division as specified below.

2. Lubrication charts: Prepare lubrication charts for each piece of mechanical equipment that requires grease or oil.

a. Include the following:

1) Types of lubricants required.

2) Locations of lubrication points.

3) Frequency of lubrication.

b. Provide one extra set of lubrication charts mounted in plastic covers, besides those required in Operating and Maintenance Manuals.

3. Binders: Three-ring binders with vinyl-covered hard covers. Provide large enough binders, and sufficient quantity, that the required contents can be easily turned, removed, and reinserted.

4. Prepare binder covers with printed title “OPERATION AND MAINTENANCE INSTRUCTIONS,” and title of project. Print on spine of binder “O & M INSTRUCTIONS.” If more than one binder is required, print covers and spines with volume numbers. Include in the front of every binder an index to all binders.

5. Internally subdivide the binder contents with permanent page dividers, logically organized as described below; with tab titling clearly printed under reinforced laminated plastic tabs.

6. Contents: Prepare a Table of Contents for each volume, with each product or system description identified, typed on white paper.

7. Part 1: Directory, listing names, addresses, and telephone numbers of mechanical engineers; Contractor; mechanical subcontractors; and major mechanical equipment suppliers.

8. Part 2: Operation and maintenance instructions, arranged by specification section.

For each category, identify names, addresses, and telephone numbers of subcontractors and suppliers. Identify the following:

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a. Significant design criteria, including pump and fan curves and similar performance charts.

b. List of equipment, including operating weight of each piece.

c. Parts list for each component, including recommended spare parts list.

d. Operating instructions.

e. Maintenance instructions for equipment and systems.

f. Filter schedule is specified in section 234100.

g. Maintenance instructions for special finishes, including recommended cleaning methods and materials and special precautions identifying detrimental agents.

h. Valve charts, including locations of flow fittings.

i. New burner installations: Include firing rate, nozzle size, and fuel pressure.

9. Part 3: Project documents and certificates, including the following:

a. Shop drawings and product data.

b. Air and water balance reports.

c. Photocopies of certificates.

d. Photocopies of warranties and guarantees.

e. Test reports: Copies of the results of all tests required under all sections of specifications.

10. Submit one copy of completed volumes in final form 15 days prior to final inspection.

This copy will be returned after final inspection, with Engineer comments. Revise content of documents as required prior to final submittal.

11. Submit final volumes revised, within ten days after final inspection.

1.12 REGULATORY REQUIREMENTS

A. When these specifications call for materials or construction of a better quality or larger sizes than required by the following codes and standards, the provisions of the specifications shall take precedence.

B. Provide, without extra charge, any additional materials and labor which may be required for compliance with these codes and standards even though the work is not mentioned in these specifications or shown on the contract drawings.

C. Perform the work of this division in strict accordance with the following authorities. The latest revision of these codes accepted by the authority having jurisdiction as of the date of the contract documents shall apply.

1. The plumbing, mechanical, electrical, building, fire, and safety codes of the state and county or city in which the work is being performed.

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2. The National Electric Code, NFPA 70 (NEC).

3. The National Fire Protection Association Code. (NFPA).

4. International Energy Conservation, Fire, Fuel Gas, Mechanical, and Plumbing Codes

(ICC).

1.13 REFERENCE STANDARDS

A. Perform the work of this division using the standards of the following organizations, as referred to in technical sections, as a minimum requirement for construction and testing.

Unless specified otherwise in Bidding and Contract Documents or Division 01, the latest revision current as of the date of the contract documents shall apply. Products shall be certified by manufacturers to meet the requirements of referenced standards.

1. Federal Specifications (FS)

2. Military Specification (MS)

3. Military Standards (Mil. Std.)

4. Air Conditioning and Refrigeration Institute (ARI)

5. Air Movement and Control Association (AMCA)

6. Associated Air Balance Council (AABC)

7. American Association State Highway and Transportation Officials (AASHTO)

8. American National Standards Institute (ANSI)

9. American Society of Heating, Refrigeration and Air Conditioning Engineers

(ASHRAE)

10. ASME International (ASME)

11. American Society for Testing and Materials (ASTM)

12. American Society of Sanitary Engineering (ASSE)

13. American Water Works Association (AWWA)

14. International Code Council (ICC)

15. Manufacturer’s Standardization Society of the Valve and Fittings Industry Inc. (MSS)

16. National Electrical Code, NFPA 70 (NEC)

17. National Electrical Manufacturer’s Association (NEMA)

18. National Fire Protection Association (NFPA)

19. National Fuel Gas Code, NFPA 54

20. National Sanitary Foundation (NSF)

21. National Standard Plumbing Code (NSPC)

22. The Occupational Safety and Health Act (OSHA)

23. Piping and Drainage Institute (PDI)

24. Sheet Metal and Air Conditioning Contractors National Association, Inc. (SMACNA)

25. Underwriters Laboratory Inc. (UL)

26. Maryland Occupational Safety and Health Act (MOSHA)

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1.14 TEMPORARY STORAGE

A. Maintain upon premises, where directed, a storage area, and be responsible for all contents within these areas. Provide all security measures necessary for this area.

B. Area shall be maintained and shall be returned to original condition at the completion of the project.

1.15 PROTECTION

A. Control dust resulting from construction work to prevent its spread beyond the immediate work area, and to avoid creation of a nuisance.

1. Do not use water to control dust. Use drop cloths or other suitable barriers.

2. In areas where dirt or dust is produced as a result of the work, sweep daily, or more often as required.

3. Provide walk-off mats at entries and replace them at regular intervals.

4. Construct dust partitions, where indicated on the drawings or as required.

5. Protect areas occupied by Owner’s personnel or equipment.

B. Each trade and subcontractor is responsible for preventing damage and soiling of work performed by other trades or subcontractors. Each trade and subcontractor is responsible for providing temporary protection of its own work.

1. Protect work from spills, splatters, drippings, adhesives, bitumens, mortars, paints, plasters, and damage from welding or burning.

2. Protect finished work from damage, defacement, staining, or scratching.

3. Protect finishes from cleaning agents, or grinding and finishing equipment.

4. Protect adjacent and finished work from damage, using tape, masking, covers or coatings and protective enclosures.

5. Coordinate installations and temporarily remove items to avoid damage from finishing work.

C. Repair all damage or soiling to the complete satisfaction of the Architect; replace any materials or work damaged to such an extent that they cannot be restored to their original condition, all at no addition to the Contract Sum.

D. Protect work stored in place and supplies stored in the building.

1. Store materials and products, subject to damage from moisture, in dry locations. If necessary, protect in wraps or covers.

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2. Store plastics, other materials, and products subject to damage from heat or cold at manufacturer’s recommended temperatures.

E. Use of sidewalk or roadway areas outside of the property lines shall be with permission and approval of the local authorities having jurisdiction.

1.16 FIRE PROTECTION

A. As a minimum, provide hand-carried, portable, UL-rated extinguishers with each work crew working inside the building.

B. Select extinguishers in accordance with NFPA 10 and NFPA 241 for classification, extinguishing agent, and size required by location and class of fire exposure.

1.17 SECURITY REQUIREMENTS

A. Coordinate with the COTR for any owner related requirements.

1.18 PROJECT CONDITIONS

A. Drawings showing utilities in concealed locations are based on the best information available but are not represented as being precisely correct. Work of the contract includes digging, cutting, drilling, using nondestructive methods, and other methods of locating concealed utilities in the field, as well as patching and repairing as specified in “Cutting and Patching” below.

B. If, in the course of the work, workers encounter a material they suspect to present some hazard:

1. Promptly notify the COTR and Architect in writing.

2. Do not perform any work which would disturb the suspected material until written instructions have been received.

1.19 WARRANTY

A. All work and equipment provided as work of this division shall be fully warranted under the general project warranty. In addition, provide added special warranties specified in individual sections.

B. During the correction period, the Contractor shall begin correcting any work found to be not in accordance with the requirements of the Contract Documents within 4-hours of receiving written notice from the Owner. Provide detailed schedule for completion of

Final Construction Documents Page 13 of 14 work within 24-hours of receiving written notice from the Owner and revise schedule based on any Owner comments generated. Except as otherwise required in General Conditions and Division 01, the correction period is one year after the date of substantial completion of the work. Work requiring correction shall promptly be repaired or completely replaced at no addition to the Contract Sum.

1. Service reports for warranty work shall be provided to the Owner

C. When use of the permanent equipment has been permitted for temporary heating or ventilation of the building, the warranty and correction periods shall nevertheless begin at the time of substantial completion, unless another date of acceptance has been agreed to by the Owner.

D. Special warranties are warranties required by individual specification sections, incidental product warranties, manufacturers’ standard warranties, installer or subcontractor service agreements, and other individual warranties in addition to the general project warranty.

E. Provide copies of warranties as required for Operation and Maintenance Manual specified above, and by Division 01.

F. For items of work delayed beyond date of substantial completion, provide updated submittal within ten days after acceptance, listing date of acceptance as start of warranty

1.20 COMMISSIONING

A. This project includes commissioning under the direction of a Commissioning Agent (CxA). Contractors’ and subcontractors’ responsibilities are described in Division 01.

B. Cooperate with the CxA to accomplish the requirements of the Commissioning Plan during the construction and correction periods.

Not used.

3.1 CUTTING AND PATCHING

A. General: Employ skilled workers to perform cutting and patching. Proceed with cutting and patching at the earliest feasible time, and complete without delay.

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B. Cut walls, floors, partitions, roofs, and other appurtenances for the passage or accommodation of pipes, ducts and appurtenances. Close superfluous openings and remove all debris caused by work of this division.

C. No cutting of any structure or finish shall be done until the condition requiring such cutting has been examined and approved by the Architect.

D. New or existing surfaces disturbed as a result of such cutting or otherwise damaged shall be restored to match original work and all materials used for any patching or mending shall conform to the class of materials originally installed.

E. Refinish surfaces to match adjacent finish. For continuous surfaces, refinish to nearest intersection or natural break. For an assembly, refinish entire unit.

3.2 TEMPORARY FACILITIES

A. Temporary water facilities, electricity, telephone, toilet facilities, and temporary heat, shall be provided as specified in Division 01.

3.3 PROGRESS MEETINGS

A. Progress meetings shall be held as specified in Division 01, and also when and if the Contractor or Architect finds them necessary or advantageous to progress of work.

B. Contractor, those subcontractors and those material suppliers concerned with current progress or with the scheduling of future progress, Architect and Owner shall each be represented at these meetings by persons familiar with the details of work and authorized to conclude matters relating to work progress.

3.4 COMMISSIONING

A. Comply with requirements of “Commissioning” in Part 1 above.

END OF SECTION 230101

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COMMON WORK RESULTS FOR HVAC 230500

SECTION 230500 - COMMON WORK RESULTS FOR HVAC

A. Requirements applicable to more than one section of Division 23.

B. Basic material and equipment required for the HVAC piping work.

C. Underfloor piping installation.

D. Identification of HVAC systems and equipment.

E. Cleaning and painting.

F. Backboards for piping specialties.

G. Treated wood lumber.

H. Operating instructions.

I. Piping tests.

A. Project and special warranties: Division 01 and Section 230101.

B. Operation and Maintenance Manuals: Division 01 and Section 230101.

C. Painting: Division 09.

D. Commissioning requirements: Division 01 and Division 23.

A. American Society of Mechanical Engineers

1. ASME Boiler and Pressure Vessel Code.

2. ASME A 13.1: Scheme for the Identification of Piping Systems.

3. ASME B 31.9: Building Services Piping.

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B. American Society of Testing and Materials

1. ASTM A 234: Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel…