Attachment J_ Addendum One .112119.pdf

ADDENDUM #1

November 21, 2019

NOVEMBER 21, 2019

Project: Champlain Passenger Admin. Area Modifications

Owner: GSA

GSA Point of Contact: Scott St Joseph (315) 379-5448

Prepared by: N.K. BHANDARI, Architecture & Engineering, P.C.

TO ALL BIDDERS:

The following additions, deletions, and/or changes or clarifications to the drawings, specifications, and bidding documents for this project, shall become and are hereby made part of the Contract Documents. They change the original documents only in the manner and to the extent stated. Each bidder shall acknowledge receipt of this ADDENDUM in the appropriate location on the bid proposal form.

This ADDENDUM consists of thirty eight (38) pages, including this page, plus ten (10) attachments All requirements of the original Specifications and Drawings and previous Addendum, if applicable, shall remain in force except as noted by this ADDENDUM.

THE PURPOSE OF THIS ADDENDUM IS TO CHANGE THE FOLLOWING ITEMS:

PROJECT MANUAL

Specification: Description of Change:

06 64 00

Plastic Paneling

ADD new attached spec section

09 69 00

Access Flooring

CHANGE section 2.5 Floor Panel Coverings/A to read “Finish the surface of the floor panels with floor covering material as indicated on the contract drawings.”

REMOVE section 2.5 Floor Panel Coverings/B

REMOVE section 2.5 Floor Panel Coverings/C

23 05 53

HVAC

Identification

23 07 00

Piping Insulation

23 07 01

Ductwork

Insulation

23 09 00

Direct Digital

Control System

23 21 13

Hydronic Piping and Valves

23 21 16

Hydronic

Specialties

23 83 00

Air Coils

DRAWINGS

Sheet number:

ADD100:

1. REVISE Enlarged Supervisor Podium Plan

2. REVISE Casework Section At Supervisor Podium

3. ADD Supervisor Podium West Elevation

4. REVISE Casework Section At Supervisor Podium1

5. ADD CB1 Wall type

MH101:

1. REVISE HVAC Floor Plan Drawing Note C as follows:

2. “C. PROVIDE ALL CONTROL COMPONENTS, CONTROL WIRING, AND CONNECTIONS TO PROPERLY

INTERFACE WITH THE EXISTING JOHNSON CONTROLS DDC TEMPERATURE CONTROL SYSTEM, AND

CONTROL AND OPERATE SYSTEMS AS INDICATED. ALL NEW CONTROL COMPONENTS, CONTROL

VALVES, THERMOSTATS, SENSORS, ETC. SHALL BE ELECTRIC TYPE. PROVIDE ALL CONTROL WIRING IN

APPROVED RACEWAY SYSTEMS; REFER TO DIVISION 26 SPECIFICATIONS.”

EL101:

1. ADD Type LA light fixture as indicated on the attached drawing

ATTACHMENTS

Spec Section 06 64 00

Spec Section 23 05 53

Spec Section 23 07 00 Spec Section 23 07 01 Spec Section 23 09 00 Spec Section 23 21 13 Spec Section 23 21 16 Spec Section 23 83 00

ADD100

EL101

END OF Addendum #1

Champlain LPOE Addendum #1 Champlain Passenger Admin Area Modifications 11/21/19 GSA Project No. RWA N1074462

PLASTIC PANELING 066400-1

SENSITIVE BUT UNCLASSIFIED (SBU)

PROPERTY OF THE UNITED STATES GOVERNMENT FOR OFFICIAL USE ONLY

Do not remove this notice properly destroy or return documents when no longer needed

SECTION 066400 - PLASTIC PANELING

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:

1. Plastic sheet paneling.

B. Related Requirements:

1. Section 061053 "Miscellaneous Rough Carpentry" for wood furring for installing plastic paneling.

2. Section 064219 "Plastic-Laminate-Faced Wood Paneling."

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Samples: For plastic paneling and hardware, in manufacturer's standard sizes.

C. Shop Drawings: Include plans, elevations, sections, panel dimensions, details, and at-tachments to other work.

D. Maintenance Data: Submit manufacturer’s care and maintenance data, including care, repair and cleaning instructions. Include in Project closeout documents.

1.4 QUALITY ASSURANCE

A. Manufacturers Qualifications

1. Materials and systems shall be manufactured by a company continuously and regularly employed in the manufacture of specified materials for a period of at least five (5) consecutive years and which can show evidence of those materials being satisfactorily used on at least six (6) projects of similar size, scope and lo-cation. At least three (3) of the projects shall have been successful for use five

(5) years or longer.

2. Manufactured panels must be produced from a minimum of 40% pre-consumer recycle content. This recycle content must be certified by a recognized 3rd party certification group, such as Scientific Certification Systems (SCS).

PLASTIC PANELING 066400-2

3. Completely PVC – Free product

4. Manufacturer must offer a documented reclaim process that will take back, at the manufacturers cost, panels that are at their end-of life cycle. Return process is preceded by following requirements highlighted in Section 02 42 00 Removal and Salvage of Construction Materials.

5. Manufacturer must have a 3rd party completed Life Cycle Analysis

6. Manufacturer must have an Environmental Product Declaration (EPD).

1.5 DELIVERY, STORAGE, AND HANDLING

A. Deliver Plastic Fabrications, systems and specified items in manufacturer’s standard protective packaging.

B. Do not deliver Plastic Fabrications, system, components and accessories to Project site until areas are ready for installation.

C. Store materials in a flat orientation in a dry place that is not exposed to exterior ele-ments.

D. Handle materials to prevent damage to finished surfaces. Provide protective coverings to prevent damage or staining following installation for duration of project.

E. Before installing Plastic Fabrications, permit them to reach room temperature.

1.6 PROJECT CONDITIONS

A. Environmental Limitations: Do not install Solid Polymer Fabrications until spaces are enclosed and weatherproof, and ambient temperatures and humidity conditions are maintained at the levels indicated for Project when occupied for its intended use.

1.7 WARRANTY

A. Manufacturer’s Special Warranty on Plastic Fabrications: Manufacturer’s standard form agreeing to repair or replace units that fail in material or workmanship within the specified warranty period.

B. Warranty Period: 1 year after the date of substantial completion.

C. The warranty shall not deprive the owner of other rights or remedies the Owner may have under other provisions of the Contract Documents, and is in addition to and runs concurrent with other warranties made by the Contractor under the requirements of the Contract Documents.

PART 2 - PRODUCTS

2.1 MATERIALS

PLASTIC PANELING 066400-3

A. Biobased Plastic Paneling: Solid paneling made from biobased modified polyactide resin with flame retardant and integral color.

1. Engineered co-polyester resin produced in the USA

2. Sheet Size: Maximum 4’ x 10’

3. Thickness: Minimum 1/16”

4. Basis of Design Product: The design of Plastic Fabrications is based on Varia Ecoresin™ as provided by 3form, LLC. Products from other manufacturers must be approved by the Architect or Designer prior to bidding in accordance with the Instructions to Bidders and Section 10 60 00 “Product Requirements”.

B. Interlayer Materials: Compatible with polyesters and bonding process to create a mono-lithic sheet of material when complete.

C. Sheet minimum performance attributes:

1. Rate of Burning (ASTM D 635). Material must attain CC1 Rating for a nominal thickness of 1.5 mm (0.060 in.) and greater.

2. Self-Ignition Temperature (ASTM D 1929). Material must have a Self-ignition temperature greater than 650°F.

3. Density of Smoke (ASTM D 2843). Material must have a smoke density less than 75%.

4. Flame spread and Smoke developed testing (ASTM E 84). Material must be able to meet a level of Class A (Flame spread less than 25 and smoke less than

450) at thickness of 1/8”,3/16” and 1”.

5. Room Corner Burn Test (NFPA 286). Material must meet Class A criteria at ¼” (walls only) and 3/8” (walls only/standoffs only) thickness as described by the 2012 International Building Code.

6. Extent of Burning (UL 94). Must submit UL card.

7. Impact strength. Minimum impact strength test as measured by ASTM D 3763 of 20 ft. lbs. (for durability, shipping, installation, and use).

8. Safety Glazing. Material must attain a Class A impact rating in accordance with ANSI Z97.1-2004 at 1/8” thickness.

9. UPITT Test for Combustion Product Toxicity: Product must be recorded as “not more toxic than wood”.

10. NFPA 269/ASTM 1678 test for toxicity: Product must have a best predicted LC50 value ≤ 80.8 g/m3 Product must have a best predicted corrected for post-flasho-ver conditions LC50 value ≤ 19.0 g/m3

11. Dynamic environmental testing (ASTM standards D 5116 or D 6670). Panels must not have detectable VOC off-gassing agents and must be have Green-guard™ Indoor Air Quality Children and Schools certified.

12. Panels must be produced from a minimum of 40% pre-consumer recycle content.

This recycle content must be certified by a recognized 3rd party certification group, such as Scientific Certification Systems (SCS).

PLASTIC PANELING 066400-4

13. Building Approvals: Plastic Fabrications are to have been evaluated and must be registered with and comply to requirements of the following jurisdictions:

a. New York Department of Buildings (Product must have an MEA [Materials and Equipment Acceptance] number) for use as Interior Finishes

b. Los Angeles Department of Building and Safety (Product must have a LARR [Los Angeles Research Report] number) for use as Light-transmitting Panels

c. ICC-ES Report for Interior Finishes and Light Transmitting plastics

2.2 FABRICATION

A. General: Fabricate Plastic Fabrications to designs, sizes and thicknesses indicated and to comply with indicated standards. Sizes, profiles and other characteristics are indi-cated on the drawings.

B. Comply with manufacturer’s written recommendations for fabrication.

C. Machining: Acceptable means of machining are listed below. Ensure that material is not chipped or warped by machining operations.

1. Sawing: Select equipment and blades suitable for type of cut required.

2. Drilling: Drills specifically designed for use with plastic products.

3. Milling: Climb cut where possible.

4. Routing

5. Tapping

D. Forming: Form products to shapes indicated using the appropriate method listed below.

Comply with manufacturer’s written instructions.

1. Cold Bending

2. Hot Bending

3. Thermoforming: Acceptable only on uncoated material.

4. Drape Forming

5. Matched Mold Forming

6. Mechanical Forming

E. Laminating: Laminate to substrates indicated using adhesives and techniques recom-mended by manufacturer.

2.3 MISCELLANEOUS MATERIALS

A. General: Provide products of material, size, and shape required for application indicated, and with a proven record of compatibility with surfaces contacted in installation.

B. Cleaner: Type recommended by manufacturer.

PLASTIC PANELING 066400-5

C. Fasteners: Use screws designed specifically for plastics. Self-threading screws are ac-ceptable for permanent installations. Provide threaded metal inserts for applications re-quiring frequent disassembly such as light fixtures.

D. Bonding Cements: May be achieved with solvents or adhesives, suitable for use with product and application.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions where installation of Plastic Fabrica-tions will occur, with Installer present, for compliance with manufacturer’s require-ments. Verify that substrates and conditions are satisfactory for installation and comply with requirements specified.

3.2 INSTALLATION

A. General: Comply with manufacturer’s written instructions for the installation of Plastic Fabrications.

B. Manufacturer’s shop to fabricate items to the greatest degree possible.

C. Utilize fasteners, adhesives and bonding agents recommended by manufacturer for type of installation indicated. Material that is chipped, warped, hazed or dis-colored as a result of installation or fabrication methods will be rejected.

D. Install components plumb, level and rigid, scribed to adjacent finishes, in ac-cordance with approved shop drawings and product data.

E. Form field joints using manufacturer’s recommended procedures. Locate seams in panels so that they are not directly in line with seams in substrates.

3.3 CLEANING AND PROTECTION

A. Protect surfaces from damage until date of substantial completion. Repair work or replace damaged work, which cannot be repaired to Architect’s satisfac-tion.

END OF SECTION 066400

Champlain LPOE Final Construction Documents Champlain Passenger Admin Area Modifications 08/16/2019

HVAC IDENTIFICATION 230553 - 1

SECTION 230553 – HVAC IDENTIFICATION

PART 1 – GENERAL

1.1 SUMMARY

A. Identification of mechanical products installed under Division 23.

1.2 REFERENCES

A. ANSI/ASME A13.1 - Scheme for the Identification of Piping Systems.

1.3 SUBMITTALS

A. Product data for mechanical identification.

PART 2 – PRODUCTS

2.1 MATERIALS

A. Color: Unless specified otherwise, conform with ANSI/ASME A13.1.

B. Plastic Tape Pipe Markers (For Indoor Use Only): Flexible, vinyl film tape with pressure sensitive adhesive backing and printed markings.

PART 3 – EXECUTION

3.1 INSTALLATION

A. Plastic Tape Pipe Markers: Install complete around pipe in accordance with manufacturer's instructions. In addition, staple markers to insulation utilizing outward clinch type staples.

B. Piping: Identify piping, exposed or concealed and at each access panel in concealed areas, with either plastic tape pipe markers or stenciled painting. Tags may be used on small diameter piping. Identify service and flow direction. Install in clear view and align with axis of piping.

Locate identification not to exceed 6 m (20’) on straight runs including risers and drops, adjacent to each valve.

1. Identify heating piping as follows: Hot water supply and return - identify flow directions.

END OF SECTION 230553

PIPING INSULATION 230700 - 1

SECTION 230700 – PIPING INSULATION

1.1 SUMMARY

A. Piping insulation.

B. Jackets and accessories.

1.2 REFERENCES

A. ANSI/ASTM C195 – Mineral Fiber Thermal Insulation Cement.

B. ASTM C449 – Mineral Fiber Hydraulic-setting Thermal Insulating and Finishing Cement.

C. ASTM C534 – Flexible Elastomeric Foam.

D. ASTM E84 – Surface Burning Characteristics of Building Materials.

E. NFPA 255 – Surface Burning Characteristics of Building Materials.

F. UL 723 – Surface Burning Characteristics of Building Materials.

G. International Building Code.

H. International Energy Conservation Construction Code.

I. International Mechanical Code.

1.3 SUBMITTALS

A. Include product description, list of materials and thickness for each service, and locations.

B. Submit manufacturer's installation instructions.

A. Applicator: Company specializing in piping insulation application with five successfully completed projects of similar scope.

B. Materials: Flame spread rating of 25 or less and a smoke developed rating of 50 in accordance with ASTM E84.

C. All materials, sealants, etc., to meet current VOC limit standards.

PIPING INSULATION 230700 - 2

D. Insulation thickness shall be in accordance with the International Energy Conservation Construction Code or as scheduled (the more stringent shall apply).

1.5 PROJECT CONDITIONS

A. Maintain ambient temperatures and conditions required by manufacturers of adhesive and insulation.

PART 2 – PRODUCTS

2.1 MANUFACTURERS

A. Manville.

B. Owens-Corning.

C. Armstrong.

D. Rubatex.

E. Or accepted equal.

2.2 PIPE INSULATION

A. Fiberglass (Type A): Glass fiber insulation 64 kg/cubic meter (4 #) density. Conform with FS HH-I-558B, Form D, Type III, Class 12 and ANSI/ASTM C547; "k" value of 0.24 at 24°C (75ºF);

non-combustible, rigid sectional pipe covering with all-purpose vapor retarder (all service) jacket with self-sealing lap joints. Manufacturer: Manville Micro-Lok AP-T Plus, or accepted equal.

2.3 JACKET MATERIAL

A. All Purpose Jacket: Vapor barrier type, factory or field applied over fiberglass insulation, comprised of a Kraft paper outer cover bonded to aluminum foil, and reinforced with fiberglass yarn. Jacket material shall be treated for permanent fire and smoke resistance. A vapor barrier jacket seal shall be accomplished with a 38 mm (1½”) longitudinal flap, and 76 mm (3”) wide butt strips, factory supplied, for making circumferential joints.

1. Fire and Smoke Hazard Classification Rating (composite, including jacket and adhesive, ASTM E-84):

a. Flame Spread: 25 or less.

b. Smoke Developed: 50 or less.

2. Water Vapor Permeability (ASTM E-96): 0.02 perm.

3. Tensile Strength: 40 lb./in. width.

4. Mullen Burst: 70 psi.

PIPING INSULATION 230700 - 3

D. Canvas Jacket: Cotton duck, 6 oz. per square yard, UL Listed.

E. PVC Jacket: One piece, pre-molded type.

2.4 FITTING INSULATION

A. Fiberglass Insulation System:

1. Pre-molded fitting insulation: Same thickness as the adjacent pipe covering.

a. Conform to FS-HH-I-558B, Form E, Class 16.

2. PVC/Fiberglass Fitting Insulation: Polyvinylchloride pre-molded flexible fitting cover with batt type, pre-cut fiberglass insert.

a. PVC: Conform with FS L-P-535C, Composition A, Type II, Grade GU.

b. Fiberglass: Conform with FS-HH-I-558B, Form B, Type I, Class 7&8.

2.5 MISCELLANEOUS MATERIALS

A. Joint Sealant for Fiberglass Insulation: Foster Products Division 30-45; Childers CP-30; Epolux 670.

B. Sealing Tape: Vapor barrier, color matching, of same material as the pipe or fitting cover to which applied; as manufactured by Arno Inc., Compac Corp., Fasson Adhesive Co.; or as recommended by the manufacturer of the jacket material to which applied.

C. Shield: 1.2 mm (18 gage) galvanized steel shield, 180 segment, 305 mm (12”) long.

D. Cement:

1. Insulating Cement: ASTM C195, asbestos free.

2. Finishing Cement: ASTM C449/C449M.

PART 3 – EXECUTION

3.1 PREPARATION

A. Install materials after piping has been tested and accepted.

B. Clean surfaces for adhesives.

A. Install materials in accordance with manufacturer's instructions.

PIPING INSULATION 230700 - 4

B. In exposed piping, locate insulation and cover seams in least visible locations.

C. On insulated piping without vapor barrier and piping conveying fluids 140F or less, do not insulate flanges and unions at equipment, but bevel and seal ends of insulation at such locations.

D. Provide a galvanized steel shield between pipe insulation and hangers or supports. On piping 2” and larger, provide an insert, not less than 6 inches long, of same thickness and contour as adjoining insulation, between support shield and piping, but under the finish jacket, to prevent insulation from sagging at support points. Inserts shall be cork or other heavy density insulating material suitable for the planned temperature range. Factory fabricated inserts may be used.

E. Neatly finish insulation at supports, protrusions, and interruptions. Discontinue insulation at penetrations in fire rated floors, ceilings or walls and provide fire seal to maintain the separation’s fire rating.

F. Jackets:

1. Indoor, Concealed Applications: Insulated pipes conveying fluids above ambient temperature shall have all service jackets, with or without vapor barrier, factory-applied or field-applied. Insulate fittings, joints, and valves with insulation of like material and thickness as adjoining pipe, and finish.

3. Indoor, Exposed Applications: For pipe exposed in mechanical equipment rooms or in finished spaces, insulate as for concealed applications. .

3.3 INSTALLATION OF FIBERGLASS INSULATION

A. Seal jacket longitudinal flap with vapor barrier jacket adhesive. Rub out all wrinkles and smooth excess sealant flush with outer surface of jacket.

B. Apply a coating of vapor barrier jacket adhesive to each section of insulation to be joined, and apply butt strips in like manner as above. Apply butt strips to overlap 1½” on each side of the sections joined.

C. PVC/Fiberglass Fitting Insulation: Tuck the ends of the pre-cut insulation batt snugly into the throat of the fitting, and tuck-in the edges adjacent to the pipe insulation. Install fitting cover and seal as follows:

1. Hot Service Insulation: Secure the cover with staples, thumb tack fasteners, or sealing tape.

D. Pre-Molded and Miter cut Fitting Insulation: Insulate to the same thickness as the adjoining pipe insulation. Apply joint sealant to the mating edges of the sections, and to the butt joint.

Secure sections together with banding wire; bend twisted ends into the insulation. Apply a leveling coat of insulating cement to fill the voids and smooth irregularities.

1. Hot Service Insulation: Apply a 20 dyne/square cm (6 ounce) canvas jacket to the fitting insulation, secured with adhesive. Lap canvas at least 51 mm (2”) over itself.

a. Omit canvas on concealed installations.

PIPING INSULATION 230700 - 5

3.4 INSTALLATION AT HANGERS

A. Reset and realign hangers and supports if they are displaced while installing the piping

B. Install insulation filler pieces at all hangers for cold service piping, to prevent crushing the

1. Fiberglass Insulation: Use insulated clevis hangers specified with built-in filler pieces.

2. Flexible Elastomeric Foam Insulation: Install wood blocking or wood dowel plug filler pieces of the same thickness as the insulation. Slot the insulation, insert the filler pieces between the pipe and insulation shield, and secure in place with adhesive.

3.6 INSULATION SHIELDS

A. Provide on all hangers to prevent damage to insulation. Secure to hanger to prevent movement.

3.7 SCHEDULE

PIPING INSULATION TYPE PIPE SIZE

INSULATION

THICKNESS

Heating Water Supply and Return

A 38 mm (1½") and smaller 38 mm (1½”)

A Over 38 mm (1½”) 51 mm (2”)

END OF SECTION 230700

DUCTWORK INSULATION 230701 - 1

SECTION 230701 – DUCTWORK INSULATION

A. Ductwork lining.

A. ASTM E84 - Surface Burning Characteristics of Building Materials.

C. NFPA 255 - Surface Burning Characteristics of Building Materials.

D. UL 723 - Surface Burning Characteristics of Building Materials.

E. International Building Code

F. International Energy Conservation Construction Code.

G. International Mechanical Code of New York State.

A. Include product description, list of materials and thickness for each service, and locations.

B. Submit manufacturer's installation instructions.

A. Applicator: Company specializing in ductwork insulation application with five (5) successfully completed projects of similar scope.

B. Materials: UL listed; flame spread/smoke developed rating of 25/50 in accordance with ASTM

E84, NFPA 255, UL 723.

C. All materials, sealants, etc., to meet current VOC limit standards.

D. Insulation thickness state shall be in accordance with the International Energy Conservation

Construction Code or as scheduled (the more stringent shall apply).

DUCTWORK INSULATION 230701 - 2

2.1 MANUFACTURERS

A. Manville.

B. Owens Corning.

C. Armstrong.

D. Or accepted equal.

2.2 MATERIALS

A. Type C: Flexible glass fiber; ANSI/ASTM C553; 'k' value of 0.24 at 24°C (75F); 24 kg/cu. meter

1.5 lb/cu.ft. minimum density; coated air side for maximum 1219 m/min (4,000 ft/min) air velocity. Liner to be Green Guard certified and adhered to ductwork per SMACNA requirements. Manufacturer: Manville Linacoustic (Design Make), or accepted equal.

B. Adhesives: Waterproof fire-retardant type.

C. Lagging Adhesive: Fire resistive to ASTM E84, NFPA 255, UL 723.

D. Impale Anchors: Galvanized steel, 2.6 mm (12 gage), self-adhesive pad.

A. Install materials after ductwork has been tested and accepted.

B. Clean surfaces for adhesives.

A. Install materials in accordance with manufacturer's instructions.

B. On exposed ductwork, provide duct liner (Type C).

C. Liner (Type C) Application:

1. Adhere insulation with adhesive for 100% coverage. Secure insulation with mechanical fasteners on 381 mm (15”) centers maximum on top and side of ductwork with dimension exceeding 508 mm (20”). Seal and smooth joints. Do not use nail-type fasteners. Seal vapor barrier penetrations by mechanical fasteners with vapor barrier adhesive.

DUCTWORK INSULATION 230701 - 3

2. Ductwork dimensions indicated are net inside dimensions required for air flow. Increase ductwork to allow for insulation thickness.

3.3 SCHEDULE

DUCTWORK

INSULATION

TYPE

INSULATION

THICKNESS

Interior Duct Lining (Where shown or specified) Type C 51 mm (2")

Acoustic Duct Liner (Where shown or specified) Type C 51 mm (2")

Supply Air Ductwork Type C 51 mm (2")

END OF SECTION 230701

DIRECT DIGITAL CONTROL SYSTEM 230900 - 1

SECTION 230900 – DIRECT DIGITAL CONTROL SYSTEM

A. The Contractor shall provide and install an integrated Energy Management System (EMS) based on state-of-the-art microprocessor technology. The system shall encompass all of the points described on the drawings and described herein. The system shall be complete in all respects including all control components, hardware and software required for proper system operation as described herein or as indicated on the drawings.

B. The system shall be compatible and interoperate/interface completely with the existing building

Johnson Controls Energy Management Systems.

C. All points shall be fully defined and usable at the existing facility operator’s workstation. The system shall be configured as intelligent standalone distributed network processors, application specific controllers, and integrators for 3rd party controllers for HVAC, lighting and fire systems.

This distributed architecture shall allow the operator workstations to function as an operator I/O and archive device only. All points will be fully accessible both for uploading and downloading.

D. All materials and equipment used shall be standard components, regularly manufactured for this and/or other systems and not custom designed especially for this project. All systems and components shall have been thoroughly tested and proved in actual use in any installation similar to that proposed for the herein. Factory test installations are not acceptable as a "similar" acquisition.

E. The EMS Contractor shall furnish and install all necessary hardware, provide and load all specified software, and turn over to the Owner's a completely operational system capable of performing all specified control and data acquisition.

F. This Work shall include all electrical interlock and control wiring, connections to and interconnections between all HVAC equipment and appurtenances furnished and/or controlled under this contract.

G. Provide all field devices including remote input/output devices, sensors, transmitters, relays, contactors, transducers, communication hardware and associated electronics required for complete system operation.

1.2 COMPATIBILITY

A. The Building is served by an existing Johnson Controls Energy Management and Control System. The new system components shall be of the same type, the programming language shall be the same as existing. The Owner posses and operates master station hardware, networked to serve several buildings remote (from the subject building) locations; the entire system is Johnson Controls.

DIRECT DIGITAL CONTROL SYSTEM 230900 - 2

B. The extension of the subject building’s control system shall be compatible with the Owner’s existing above described master stations, permitting complete communication of all parameters hereinafter described without encumbering the existing system’s operation relative to this and other buildings (locations). Gateways and PC desktop icons that “link” to separate systems are not acceptable. Any costs associated with connecting to the existing Energy Management System, including licensed software, programming, training, etc. shall be the responsibility of the EMS Contractor (no additional cost to the Owner). The contractor must demonstrate their ability to perform the integration to the existing Andover System prior to submittal acceptance and invoicing for any EMS related work.

1.3 RELATED WORK BY OTHER SECTIONS

A. Automatic Valves: Installed under applicable piping section under supervision of the EMS Contractor. All reducers and fittings necessary to install smaller than pipe size valves shall be furnished and installed under applicable piping sections.

1.4 REFERENCED STANDARDS, CODES AND ORDINANCES

A. It is the responsibility of the EMS Contractor to be familiar with all codes, rules, ordinances, and regulations of the Authority Having Jurisdiction and their interpretations which are in effect at the site of the Work.

1.5 QUALITY ASSURANCE

A. Complete field testing, adjustment and checkout of the Energy Management System shall be performed by the manufacturer's representative as specified.

B. The Contract Documents are not intended to show all details. The Contractor shall secure satisfactory information before submitting the proposal/bid and include in the proposal/bid a sum sufficient to cover all items of labor and material required for the complete installation of the devices and systems described herein.

C. All Work performed for this project will comply with all codes, laws and governing bodies. The

Contractor shall be responsible for obtaining and payment of all permits.

1.6 EMS SINGLE SOURCE RESPONSIBILITY

A. The EMS Contractor shall be fully responsible for the proper operation of the Energy Management Control System, including but not limited to, sensors and controls, communication links, and peripheral devices. After the installation, the Contractor shall be responsible for the debugging and calibration of the EMS.

B. The EMS Contractor shall also be fully responsible for providing and loading the specified software packages, to include the loading of all necessary operational parameters. Any debugging of software problems shall be performed solely by the EMS Contractor.

DIRECT DIGITAL CONTROL SYSTEM 230900 - 3

C. The Contractor shall have factory trained engineers on staff, fully capable of providing start-up assistance, Owner's personnel instruction, routine maintenance and twenty-four hour emergency maintenance service on all system components. The Contractor shall have a minimum of 10 years experience, specifically in the installation of temperature control systems.

D. The Contractor shall also have the capability to interface with the EMS from a remote location through the specified modem over any voice grade telephone lines.

1.7 SUBMITTALS

A. Product Data: Manufacturer's technical product data for Energy Management system components furnished; indicate dimensions, performance characteristics, electrical characteristics, and include installation and start-up instructions, as applicable.

B. DDC System Summary Forms: Provide data summary forms to be approved by the Engineer to define the following information for inclusion into the EMS for each point in the system by the Contractor:

1. Description of each piece of equipment and the functions to be controlled.

2. For each DDC function, a listing of digital and/or analog hardware required to interface the Energy Management System to the equipment.

3. Listing of all digital and analog alarms.

4. Listing of all EMS application programs associated with each piece of equipment. This listing shall include all control algorithms and mathematical equations. The listing shall be in easy to understand English format.

C. Point List: List of each control input and output; the device it is controlling; the location of the device, and the symbol or label of the control point in the software.

D. Temperature Control Drawings:

1. Provide wiring diagrams indicating all required electrical wiring, clearly differentiating between factory and field installed wiring. Include equipment manufacturer's wiring diagram clearly indicating Energy Management System interface.

2. Provide control drawings with an outline of each system being controlled and location of devices. Label each control device with setting and adjustable range.

E. Sequence of Operation: A detailed sequence of operation describing exact method of control.

1.8 WARRANTY

A. The Energy Management and Control System, including all hardware and software components, shall be warranted for a period of one year following the date of final acceptance of the system, guaranteeing service calls within 8 hours of notification during Monday through Friday and 24 hours on weekends. Provide service, parts and labor to correct all system defects arising during this period without cost to the Owner.

DIRECT DIGITAL CONTROL SYSTEM 230900 - 4

1.9 ELECTRICAL WORK AND SAFETY REQUIREMENTS

A. Electrical work shall be in accordance with Division 26, applicable NFPA, ANSI C2 and UL requirements. Fully enclose or properly guard electrical wiring, terminal blocks and other high voltage contacts and mark to prevent accidental injury to personnel.

B. All wiring associated with and required by the EMS shall be the responsibility of the EMS

Contractor.

C. Comply with all the latest Federal, State, and Local rules, regulations, and ordinances having jurisdiction over this work, including OSHA requirements as they apply to the Owner.

These codes shall supersede the specifications and drawings. All Work under this contract shall be in accordance with the latest editions of the National Electrical Code and the electric codes in the locale in which the work is being performed.

D. The term "wiring" shall be construed to include furnishing of wire, conduit, miscellaneous materials, and labor as required for mounting and connecting electrical control devices, and providing electrical interlocks between equipment. Low voltage sensor wiring shall be installed per NEC and local codes.

E. All line voltage interlock wiring is to be run in thin-wall conduit in equipment rooms and in rigid conduit, when installed in floor slabs or underground areas.

F. Low voltage (below 30 volts AC or DC) electronic control wiring shall be installed in conduit.

G. All cable runs in concealed but accessible areas shall be approved for plenum installation or run in conduit.

H. Utilize EMT in all mechanical rooms and where exposed to damage.

I. All control wiring for sensors, transducers, communication networks, etc. shall be twisted, shielded #18 gage wire with plenum-rated jacket.

1.10 CONTROL ENCLOSURES

A. All controllers, transducers and associated control components shall be mounted in metal or plastic control cabinets.

B. Metal cabinets shall be of metal (aluminum or steel) construction.

C. The cabinet door shall be key lockable and be supported by a piano-type hinge the entire length of the door. The cabinet shall carry a UL50 listing for line voltage applications and meet NEMA 1 standards as a minimum. Cabinets shall be grounded as per Division 26 requirements.

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1.11 MANUFACTURER'S RECOMMENDATIONS

A. Where installation procedures, or any part thereof, are required to be in accordance with the recommendations of the manufacturer of the material being installed, furnish printed copies of these recommendations to the Engineer. Failure to furnish these recommendations shall be cause for rejection of material.

2.1 GENERAL

A. This specification defines the minimum equipment and performance requirements for a direct digital Energy Management System. The Energy Management System shall be capable of performing, without any additional equipment, all of the automatic temperature control and energy management functions described herein.

B. The Energy Management System shall monitor and control the equipment as indicated in the

System Summary Sheet and with respect to the "Description of Operation" specified herein and/or described on the Drawings. Provide all hardware and software necessary to accomplish these operations. This includes all relays and transducers required to perform the sequences intended.

C. Materials, software and equipment used in the Energy Management System shall be essentially the cataloged products of the manufacturers, regularly engaged in the production of such materials or equipment shall be the manufacturer's latest standard design that complies with the specification requirements. Each major component and software packages shall have the manufacturer's name and address and the model and serial number on a nameplate securely attached in a conspicuous place.

D. Acceptable Manufacturers: Johnson Controls (Design Make).

2.2 SYSTEM ARCHITECTURE

A. The existing control system consists of a high-speed, peer-to-peer network of DDC controllers and operator interface.

2.3 APPLICATION SPECIFIC CONTROLLERS - HVAC APPLICATIONS

A. Each Standalone Network Controller shall be able to extend its performance and capacity through the use of remote Application Specific Controllers (ASCs).

B. Each ASC shall operate as a standalone controller capable of performing its specified control responsibilities independently of other controllers in the network. Each ASC shall be a microprocessor-based, multi-tasking, real-time digital control processor.

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C. Each ASC shall have sufficient memory to support its own operating system and data bases including:

1. Control Processes

2. Energy Management Applications

3. Operator I/O (Portable Service Terminal)

D. The operator interface to any ASC point data or programs shall be through any network-resident

PC workstation, or any PC or portable operator's terminal connected to any network panel in the network.

E. Application Specific Controllers shall directly support the temporary use of a portable service terminal. The capabilities of the portable service terminal shall include but not be limited to the following:

1. Display temperatures

2. Display status

3. Display setpoints

4. Display control parameters

5. Override binary output control

6. Override analog setpoints

7. Modification of gain and offset constants

F. Powerfail Protection: All system setpoints, proportional bands, control algorithms, and any other programmable parameters shall be stored such that a power failure of any duration does not necessitate reprogramming the controller.

G. Configuration and Download: The ASC's shall have the capability of receiving configuration and program loading by the following:

1. Locally, via a direct connect portable laptop service tool.

2. Over the network, from the portable laptop service tool.

3. From the Operator Workstation, via the communication networks.

2.4 NETWORKING/COMMUNICATIONS

A. Local Area Network:

1. Network panels shall directly reside on a local area network such that communications may be executed directly between controllers, directly between work stations, and between controllers and workstations on a peer to peer basis.

2.5 CONTROL VALVES

A. Sized by temperature control manufacturer and guaranteed to meet the heating and cooling requirements; each tagged for project location. Pressure drop for valves shall be submitted for review. Refer to Section 23 21 13 HYDRONIC PIPING AND VALVES.

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B. Provide with necessary features to operate in sequence with other valves or damper operators and adjustable throttling range.

C. Physical sizes of valves will be such that they will fit within the physical space provided within radiation and equipment enclosures. Verify before ordering materials.

2.6 ELECTRIC OPERATORS (VALVE)

A. Provide 24 VAC control operators which are 0-10 VDC input proportional or two position with spring return as needed by control sequence and designed for water or steam service valve bodies. Operator shall be synchronous motor driven with up to 2.6 m/kg (150 in. lb.) force and force sensor safety stop. Enclosure shall be cast aluminum.

B. Manufacturer: Belimo.

2.7 OPERATOR WORKSTATION DESCRIPTION:

A. Operator Workstation is existing. All points included in this project shall be fully integrated with the existing system and shall be fully operable from the existing workstation. All real-time control functions shall be resident in the standalone network and ASC controllers panels to facilitate greater fault tolerance and reliability.

B. Update the graphics on the existing operator workstation to display all new point included in this project.

3.1 COORDINATION

A. Ensure installation of components is complementary to installation of similar components in other systems.

B. Coordinate installation of system components with existing mechanical equipment and controls.

C. Ensure system is completed and commissioned.

A. Each system installation shall be supervised, tested, adjusted, and approved by authorized representative of the manufacturer of the system device and equipment.

B. All products shall be installed in strict accordance with the manufacturer's printed instructions.

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C. Failure modes shall be tailored for each system's controlled devices. In the event of a controller failure, all valves, dampers, etc., shall fail-safe. Controller failure shall not inhibit existing safety controls (low limits as required, smoke detectors, flow switches, etc.) from performing their intended function.

D. Wiring:

1. Wiring installation shall be in accordance with National Electrical Code Requirements, and Division 26 Electrical Specifications.

2. All power and control wiring (above 30 volts) shall be installed in NEC approved metallic raceway system. Cross-sectional area of all wires installed in a conduit shall not exceed 40% of the cross-sectional area of the conduit in which they are enclosed.

3. Low voltage temperature control wiring (below 30 volts):

a. Low voltage wiring shall be shall be installed in NEC approved metallic raceway system

b. Low voltage wiring in exposed areas of the building with no existing exposed conduit shall be installed in surface raceway.

3.3 SERVICE AND GUARANTEE

A. After completion of the installation, representatives of the temperature control contractor shall calibrate and adjust all controls, and place them in complete operating condition. The control system herein specified shall be free from defects in workmanship and material under normal use and service.

3.4 RECORD DRAWINGS

A. Record drawings will be supplied by the Contractor after the system has been accepted but prior to final payment. Drawings shall represent the as-built condition of the system and incorporate all information supplied with the approved submittal. .

3.5 ACCEPTANCE

A. Upon completion and checkout of the system, the Contractor shall request in writing, the

Owner's Representative to inspect and approve the satisfactory operation of the control system.

If the inspection yields unacceptable items, the Owner's Representative shall prepare a punch list.

3.6 TESTS

A. Field Test: After field interface devices and sensors, calibrate equipment and check transmission media.

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B. Operational Acceptance Test: Conduct final operational test on the complete, totally installed and operational Energy Management System to demonstrate that it is functioning properly in accordance with all requirements of this specification.

3.7 OPERATOR INSTRUCTION

A. After system commissioning the Contractor shall provide on-site operator instruction to the Owner's operating personnel. Operator instruction during normal working hours shall be performed by competent representatives familiar with the installed system.

3.8 SEQUENCES OF OPERATION

A. Variable Volume Terminal Unit W/Reheat:

1. Primary Damper: Room temperature sensor, with override push button, will modulate the primary air damper from the maximum position to the minimum position during occupied periods as required to maintain the space setpoint. During unoccupied periods, the primary air damper shall be closed.

2. Cooling: The unit mounted hot water reheat coil shall be deactivated. The primary air damper shall be modulated from the maximum position to the minimum position during occupied periods as required to maintain the space cooling setpoint. If the room subcools below the heating setpoint, the primary air damper shall be maintained in the minimum position and the hot water heating coil control valve will modulate to maintain room temperature.

3. Heating: The primary air damper shall be maintained in the minimum position during occupied periods and the hot water heating coil control valve will be modulated to maintain the space heating setpoint.

4. Provide discharge air temperature senor for each unit.

B. Miscellaneous Monitoring and Control:

1. Provide modulating control on the following unless otherwise specified:

a. VAV Box reheat coil control valves

C. Alarms:

1. Provide control unit alarming function for indicating controller malfunctions and loss of power for all EMS control units.

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2. Provide high and low temperature alarm limits for all sensed temperatures. Some examples are as follows:

a. Space (Occupied)

High: More than 1.7°C (3F) (adjustable) above setpoint.

Low: More than 1.7°C (3F) (adjustable) below setpoint.

b. Space (Unoccupied) High: Above 29°C (85F) (adjustable) Low: Below 13°C (55F) (adjustable)

3. Provide additional alarms as required, specified or shown.

4. Each alarm shall have a corresponding programmed message to the operator which shall be displaced immediately and repeated four times per hour unit acknowledged.

END OF SECTION 230900

HYDRONIC PIPING AND VALVES 232113 - 1

SECTION 232113 – HYDRONIC PIPING AND VALVES

A. Pipe and pipe fittings.

B. Valves.

A. ANSI/ASME B31.9 - Building Services Piping.

B. ASTM B32 - Solder Metal.

C. ASTM B88 - Seamless Copper Water Tube.

A. Product data: Catalog sheets, specifications, finishes and manufacturers’ installation instructions for each item specified.

B. Include data on pipe materials, pipe fittings, valves, and accessories.

A. Valves: Manufacturer's name and pressure rating marked on valve body.

1.5 REGULATORY REQUIREMENTS

A. Conform to ANSI/ASME B31.9.

2.1 HEATING HOT WATER PIPING

A. Copper Tubing: ASTM B88, Type L, hard drawn.

1. Fittings: ANSI/ASME B16.23, cast brass or ANSI/ASME B16.29, solder wrought copper.

2. Joints: ASTM B32, solder, Grade 95TA.

HYDRONIC PIPING AND VALVES 232113 - 2

2.2 FLANGES, UNIONS, AND COUPLINGS

A. Pipe Size 51 mm (2”) and Under: 106 kPg (150 psig) malleable iron unions for threaded ferrous piping; bronze unions for copper pipe, soldered joints.

2.3 ACCEPTABLE MANUFACTURERS - BALL VALVES

A. Apollo, Crane, Jamesbury, Jenkins, Kennedy, Nibco, Powell or accepted equal.

2.4 BALL VALVES

A. Up to 51 mm (2”): Bronze, conforming to ASTM B61 or B62, 281 kPa (400 psi) WP, two piece body, full port stainless steel ball, teflon seats and stuffing box ring, lever handle, and balancing stops, solder or threaded ends. Provide extended stems for valves installed in insulated piping.

Manufacturer: Jenkins Fig 902 or accepted equal.

2.5 TWO-WAY CONTROL VALVE

A. Bronze body, conforming to ASTM B61 or B62, screwed ends.

B. Proportional control, two-way type valve action with equal percentage characteristics and spring return.

C. Maximum temperature: 121°C (250ºF).

D. Maximum pressure: 175 kPa (250 psig).

E. Select valves to fail safe in normally open or closed position as indicated by freeze, humidity, fire or temperature protection (100% flow to coil).

F. Control valves shall be selected for a relatively high initial pressure drop, approximately equal to the terminal circuit pressure drop or 15% of the total system drop (whichever is greater), with a minimum of 2 psi and maximum of 5 psi. For two-position control, use line size valves.

G. Valve shall be provided with linkage to connect the actuator to the valve. Valve operators shall be sized to close off against pump shout-off head. See Section 23 09 00 DIRECT DIGITAL CONTROL SYSTEM for actuator specification.

H. Manufacturer: Johnson Controls, or accepted equal.

A. Ream pipe and tube ends. Remove burrs.

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B. Remove scale and dirt on inside and outside before assembly.

C. Prepare piping connections to equipment with flanges or unions.

D. After completion, fill, clean, and treat systems.

A. Route piping in orderly manner, plumb and parallel to building structure, and maintain gradient.

B. Run all piping as high as possible, grouping piping whenever practical at common elevations.

Install piping to conserve building space, and not interfere with use of space and other work.

C. Install hydronic specialties shown or specified. Refer to Section 232116, HYDRONIC

SPECIALTIES.

D. Install piping to allow for expansion and contraction without stressing pipe, joints, or connected equipment.

E. Provide clearance for installation of insulation, and access to valves and fittings.

F. Slope piping and arrange systems to drain at low points. Use eccentric reducers to maintain bottom of pipe level. Provide drain valves at low points and manual air vents at high points.

G. Install valves with stems upright or horizontal, not inverted.

3.3 APPLICATION

A. Solder joint copper piping up to and including 51 mm (2”).

B. Install unions downstream of valves and at equipment or apparatus connections.

C. Unions shall be located between each particular piece of equipment and its isolating shut-off valve, at control valves, and at other items of connected equipment that may require disconnection of piping for service or maintenance. Line sectionalizing unions shall be provided to facilitate the dismantling of any branch line or section of main line without disturbing adjacent piping.

D. Provide non-conducting dielectric connections wherever jointing dissimilar metals. On pipe sizes

2” and smaller, screwed end brass ball valves shall be used in lieu of dielectric connections.

E. Install brass male adapters each side of valves in copper piped system. Sweat solder adapters to pipe.

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F. Install ball valves for shut-off and isolating service, to isolate equipment, parts of systems, vertical risers and where shown of specified. Every system component shall be independently isolated.

G. Valves shall be line size unless otherwise shown or specified.

H. Provide 19 mm (¾”) ball drain valves with chain and cap on outlet at main shut-off valves, low points of piping, bases of vertical risers, and at equipment. Every system component shall be independently isolated.

END OF SECTION 232113

HYDRONIC SPECIALTIES 232116 - 1

SECTION 232116 – HYDRONIC SPECIALTIES

A. Air vents.

B. Strainers.

C. Flow Balancing valves.

A. ANSI/ASME - Boilers and Pressure Vessels Code.

B. Conform to ANSI/ASME Boilers and Pressure Vessels Code Section 8D for manufacture of tanks.

A. Product data; include component sizes, rough-in requirements, service sizes, and finishes.

Include product description, model and dimensions.

B. Manufacturer’s installation instructions.

C. Operation and maintenance data; include with operation and maintenance…