Attachment8_Supplemental Specifications.pdf

JBER

Joint Base Elmendorf-Richardson

ALASKA

HJZH 20-4007 - REPAIR HVAC

SYSTEMS LAUNDRY ROOM B651

SUPPLEMENTAL SPECIFICATIONS

D E P A R T M E N T O F T H E A I R F O R C E

673 R D C I V I L E N G I N E E R S Q U A D R O N ( P A C A F )

J B E R A L A S K A 9 9 5 0 6

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HJZH 20-4007 - REPARI HVAC SYSTEMS LAUNDRY ROOM B651

SUPPLEMENTAL SPECIFICATIONS INDEX

SECTION

00001 15010 23 03 00 23 05 93 23 07 00 23 31 13 26 00 00.00 20

TITLE

JBER CAD / GIS RECORD DRAWING AS-BUILT BASIC

GENERAL MECHANICAL PROVISIONS

MECHANICAL MATERIALS AND METHODS

TESTING, ADJUSTING, AND BALANCING FOR HVAC

THERMAL INSULATION FOR MECHANICAL SYSTEMS

METAL DUCTS

ELECTRICAL MATERIALS AND METHODS

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Dec 2019

JOINT BASE ELMENDORF-RICHARDSON CAD / GIS RECORD DRAWING AS-BUILT

STANDARD

1.0 Record Drawing as-built Deliverables

A. General Requirements: The purpose of this standard is to identify the use of CAD/GIS standards by contractors for Record Drawing As-built deliverables. The intent is to not to provide specific guidance to a contractor on execution but to identify the format of the Record Drawing As-built. The AutoCAD deliverables shall be developed according to the latest release of The CAD BIM Technology Center A/E/C CAD Standard ERDC/ITL TR-12-X published by the U.S. Army Engineer Research and Development Center at 3909 Halls Ferry Road Vicksburg, MS 39180-6199. This publication is available at https://cadbimcenter.erdc.dren.mil. The following are specific Air Force requirements and if there is a conflict between the A/E/C CAD standard and the Air Force requirements then the Air Force requirements shall take precedence. Clarification on the A/E/C CAD standard shall be addressed thru the Air Force Project Manager. GIS/GPS requirements are shown in paragraph 3.

2.0 As-Built:

A. Electronic submittals: All DWG's shall be developed and saved by software that is licensed by Autodesk. As-built shall be delivered in an editable Autodesk AutoCAD 2015 or earlier version to include all support files and an Adobe PDF. Assemble project electronic files into a Microsoft Windows folder structure as illustrated in Figure 1. Submit all electronic files on a CD-R. Label the CD-R with a CD/DVD label; include a minimum of project number, project title, As-built date.

1. AutoCAD deliverables:

a. File templates: The Government shall provide AutoCAD border sheet templates for development of project drawings. The border sheet template shall be inserted into the sheet layout as a block.

b. Drawing sheet assembly: Drawing Sheet assembly shall be arranged as prescribed in ERDC/ITL TR- 12-X, FIGURE 2-1, however, the border sheet shall be inserted as a block into the sheet file. Create only one layout per AutoCAD file, that is, each project sheet corresponds to a single unique dwg.

c. File naming conventions: The AEC Sheet File name is the unique name of each individual AutoCAD project Model and Sheet File as prescribed in ERDC/ITL TR-12-X figures 2-2 and 2-3 respectively.

Ensure the Sheet File name is shown in the title block as the “AEC Sheet File Name”. See Government supplied templates.

d. External References: External References shall be bounded.

e. Civil plans: All Civil Plan Views shall be geospatially referenced, with an accuracy of 0.5 meters or better, using the Universal Transverse Mercator (UTM) meters coordinate system, World Geodetic System 1984 (WGS84) datum. Model space geometry shall not be scaled from original 1:1 or subsequently moved after being geo-spatially located.

f. Miscellaneous:

1. Model space geometry shall be drawn 1:1.

2. Text shall be true type font Arial and Arial Bold.

3. 1/8” (3 mm) text height shall be used for dimensions, notes, callouts, table/schedule text and general text on full size drawings.

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4. Use a “key plan inset” where appropriate to discriminate work locations relative to the entire construction.

5. All files, where appropriate and practical, shall have a graphical scale, a numerical scale, a plan and magnetic north arrow and a dimensional reference grid system.

6. Reference ERDC/ITL TR-12-X, para 3.1.5: for interior and exterior utility plans, “screen” floor plan and geography to contrast utility layout so as to readily distinguished differences.

7. Each sheet shall have a revision block annotation “RECORD DRAWING AS-BUILT”.

2. PDF deliverables:

a. A “published” PDF from the native DWG that is combined, mono-chromed and booked mark per the Schedule of Drawings shall be delivered.

3. GIS/GPS deliverables:

Vector data, raster data, or any other geospatial technology deliverables will adhere to the following Air Force GeoBase standards:

Coordinate System: Grid Horizontal Datum: WGS84 (G1762) UTM 06 North Vertical Datum: NAVD88 Geoid Model: GEOID06 Alaska (G2006A02) Units: Meter

a. GIS: The contractor shall contact the 673d CES GeoBase Program Manager (PM) for a list of approved GIS file types and the most current version of the Air Force Spatial Data Standards for Facilities, Infrastructure, and Environment (AF SDSFIE) compliant database shell prior to data collection. All database layers shall be populated and attributed without making any modifications to the provided schema. It is the contractor’s responsibility to ensure that delivered layers are fully compliant with current AF SDSFIE data standards. Contact the 673d CES GeoBase PM for the latest AF SDSFIE compliant Data Dictionary, Air Force Installation and Mission Support Center Detachment 2 (AFIMSC Det 2) Data Model, and any additional data requirements prior to beginning work. Any additional data that does not fit into the AF SDSFIE database shall be submitted in a separate geodatabase, shapefile, or table approved by the GeoBase PM.

b. GPS/Survey Data: The contractor shall provide coordinate data for all pertinent features within the project, meeting appropriate survey/mapping accuracy standards. Contact the GeoBase PM to obtain current GPS/Survey standard requirements and available survey control points prior to beginning work.

GPS data dictionary/feature code library files meeting 673d CES GeoBase standards shall be used by the contractor for data collection and are available from the 673d CES GeoBase PM. All surveyed data shall consist, at a minimum, of X-coordinate, Y-coordinate, and Description. All utilities, above and below ground, shall consist of an X-coordinate, Y-coordinate, Z-coordinate, and Description. Z-coordinates values shall be identified as top of utility, invent, rim, ground, etc. Surveyed data shall be submitted in text or ASCII, comma delimited file format (P,N,E,Z, Desc). All surveyed data shall include, but not be limited to:

1. All new infrastructure (buildings, roads, parking lots, sidewalks, airfields, bridges, railroads, etc.)

2. Electrical features (UG cables, OH cables, transformers, generators, manholes, meters, switches, substations, exterior lighting, airfield lighting, etc.)

3. Fuels features (air eliminators, control valves, filter strainers, hydrants, pipelines, meters, pumps, pump stations, tank farms, etc.)

4. Natural gas features (control valves, pipelines, fittings, meters, pressure monitors, pump stations, regulators, etc.)

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5. Storm sewer features (control valves, culverts, discharge points, inlets, pipelines, manholes, open drainage lines, pumps, pump stations, storage reservoirs, etc.

6. Wastewater features (cleanouts, control valves, fittings, pipelines, manholes, meters, oil water separators, pumps, pump stations, septic tanks, treatment plants, etc.

7. Water features (control valves, fire hydrants, fittings, pipelines, meters, pumps, pump stations, sources, water tanks, water treatment points, etc.

B. Print submittals:

a. Provide plotted DWG sheet files on ANSI D @ 1:1 on a minimum of .004ml double matte reproducible polyester film.

Figure 1

PROJECT NAME AND NUMBER

PDF

DWG

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SECTION 15010

GENERAL MECHANICAL PROVISIONS

PART 1 GENERAL

1.1 SCOPE

A. Furnish all labor, materials, equipment, supervision of labor, and performance of all operations required to completely install satisfactorily operating mechanical and plumbing systems as defined herein and on Drawings.

B. Major items of work include, but are not limited to, the installation of the following systems:

1. Plumbing.

2. Heat generation.

3. Liquid heat transfer.

4. Controls and instrumentation systems.

C. For additional details, refer to drawings

D. The drawings and specifications are complementary to each other.

What is shown on one is as binding as if called for in both.

The plans do not necessarily show complete details of all the features that may affect the mechanical installations;

however, it is the intent of the contract documents to provide a complete and satisfactorily working installation.

E. Submit in writing to the Contracting Officer for review details of any necessary or proposed departures from these Contract

Documents and reasons therefore, as soon as practicable within 30 days after the award of the contract. Make no such departure without prior written approval of the Contracting Officer.

F. Coordination of the Work: Coordinate work under this Division with work of other trades to avoid conflicts, errors and delays.

G. Verify the approximate location of equipment and other mechanical system components shown on the Drawings and report any conflicts with openings, structural members and components of other systems and equipment having fixed locations. Report any conflicts that would prevent easy accessibility to perform normal and routing maintenance of equipment and components.

H. If, during the course of accomplishing the work defined herein and on the Contract Drawings, the Contractor discovers major damage, defect or deterioration to existing equipment or systems indicated as existing to remain, and where such damage, defect or deterioration will or might effect the safe and proper operation of such equipment and systems, the Contractor shall immediately notify the Contracting Officer in writing.

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1.2 REFERENCES

A. Codes and Standards: All work and materials shall comply with the latest issues of the following:

1. International Building Code (IBC).

2. Air Moving and Conditioning Association (AMCA).

3. American Society of Heating, Refrigeration and Air

Conditioning Engineers (ASHRAE).

4. American Society of Mechanical Engineers (ASME).

5. National Fire Protection Association (NFPA).

6. Uniform Plumbing Code (UPC).

7. American Society for Testing Materials (ASTM).

8. American Water Works Association (AWWA).

9. American Welding Society (AWS).

10. Hydraulic Institute (HI).

11. National Bureau of Standards (NBS).

12. National Electrical Code (NEC).

13. National Electrical Manufacturers Association (NEMA).

14. Underwriters' Laboratories, Inc. (UL).

15. American National Standards Institute (ANSI).

16. Sheet Metal and Air Conditioning Contractors' National

Association (SMACNA).

17. International Mechanical Code (IMC).

18. Air-Conditioning and Refrigeration Institute (ARI).

19. International Fire Code (IFC).

20. All base materials shall comply with standards of ASTM and

ANSI.

21. Occupational Safety and Health Administration (OSHA).

22. Environmental Protection Agency (EPA).

23. National Environmental Balancing Bureau (NEBB).

1.3 QUALITY ASSURANCE

A. All work and materials shall be in accordance with applicable codes, standards and ordinances, rules and regulations of the

Fire Marshal and of the utility companies. Nothing in the

Drawings and Specifications shall be construed as requiring or permitting work in violation of such codes.

B. Rulings and interpretations of the agencies having jurisdiction shall be considered as part of the codes and regulations if commonly known to the trade prior to bidding.

C. Whenever the Drawings and Specifications require higher standards than the codes and regulations, the Drawings and Specifications shall govern.

D. Only craftsmen skilled in their trade shall be employed.

E. Fire rated systems: maintain the integrity of fireproofing materials, systems, rated partitions, and floors at all mechanical penetrations.

1.4 SUBMITTALS

A. Submit shop drawings material data sheets, manufacturer’s literature and all other items as specified in Division 1 and the individual sections of Division 15000.

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B. Mechanical Shop Drawings and Product Data:

1. Submit large scale dimensioned shop drawings certified by manufacturer of major equipment and other equipment as may be directed by the Contracting Officer.

2. Submit shop drawings for work in congested areas, boiler rooms, indicating solutions to space problems and coordination with work in other Divisions. These drawings, as a requirement of the Division, must indicate work of all Divisions involved in congested areas, including, equipment, ductwork, piping, control panels, electrical work, ceiling work, etc. boiler room.

3. Submit shop drawings for work deviating from that indicated on Drawings.

4. Furnish physical and performance data, including materials, manufacturers' names, model numbers, sizes, capacities, finishes, colors, accessories and other data required to completely describe equipment and to indicate compliance with Drawings and Specifications.

5. Submit shop drawings of all equipment bases and supports, and all pipe and duct hangers and supports.

1.5 CLOSEOUT SUBMITTALS

A. Submit all required certifications and testing reports as specified in Division 1 and the individual sections of Division

15000.

1.6 PROJECT CONDITIONS

A. Site Visit: It is advised that the Contractor visit the site and verify the exact conditions relating to his work and obtain such information as may be necessary to provide an intelligent and conclusive bid. No allowance will be made on behalf of the

Contractor for any extra expense due to failure on his part to make such a visit.

B. Protection: Protect surrounding areas and surfaces to preclude damage due to the installation of any material or equipment.

Unfinished work shall be temporarily protected from unsafe conditions and damage.

C. Sequencing and Scheduling: Coordinate the scheduling of equipment and material installations with all other affected trades to avoid conflicts. If, during the course of construction, conditions are discovered which adversely affect the mechanical work, immediately notify the Contracting Officer before proceeding. Advise other trades of openings required in their work for the subsequent installation of mechanical work or equipment.

1.7 INSPECTION

A. All work and materials shall be subject at all times to inspection by the Contracting Officer and by the agencies having jurisdiction.

B. Any work or materials found to be damaged or defective or not conforming to the requirements of the Drawings or Specifications, or to the approved finish aesthetic appearance of the job, shall be removed and replaced as directed by the Contracting Officer.

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1.8 ELECTRICAL REQUIREMENTS

A. All electrical work, equipment, wiring, devices and components shall comply with the requirements of local and national electrical codes and with Division 16.

B. All electrical equipment, devices and components, which are tested by Underwriters Laboratories, Inc., shall be UL listed and shall bear a UL label.

C. Unless otherwise indicated on the electrical drawings, all mechanical equipment motors and controls shall be furnished, set in place, and wired in accordance with the following schedule:

(Carefully coordinate all work with Division 16.) Refer to

Division 16 for motor characteristics and motor controls.

FURNISHED

UNDER

DIVISION

SET IN

PLACE BY

DIVISION

LINE

VOLTAGE

POWER

UNDER

DIVISION

MECH

CONTROL

Equipment Motors 15 15 16 15

Magnetic Motor

Starters:

a. Automatically controlled 16 16 16 15

b. Manually controlled 16 16 16 15

c. In packaged equipment 15 15 16 15

d. Disconnect switches, manual motor starters, thermal overload switches, VFDs

e. Control relays, transformers, time clocks, thermostats, motor valves, float controls, damper motors, EP and PE switches and other miscellaneous

Division 15

Controls

16 16 16 --

15 15 16 15

D. Where Drawings clearly and explicitly differ from preceding paragraphs, Drawings have precedence.

E. Factory wired assemblies and panels shall be pre-wired to numbered terminal strips for connection to field wiring.

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1.9 USE OF HEATING SYSTEMS DURING CONSTRUCTION

A. The Contractor is free to use or operate the heating system, provided the Contracting Officer approves the operation in writing. Operation of the air delivery system during construction shall only be done with specified filters properly installed.

B. When construction is complete, the Contractor shall install new filters at no additional expense to the Government. The

Contractor shall use best energy conservation practices. Failure to do so could result in an assessment of energy costs on the contractor by the Contracting Officer.

1.10 GUARANTEE

A. Neither the final certificate of payment, nor any provision in the Contract Documents, nor partial or entire occupancy of the premises by the Government shall constitute an acceptance of work not done in accordance with the Contract Documents or relieve the

Contractor of liability in respect to any express warranties or responsibilities for faulty materials or workmanship.

B. The Contractor shall remedy any defects in the work and pay for any damage to other work resulting there from which shall appear within a period one year form the date of final acceptance of work, unless a longer period is specified. The Contracting

Officer will give notice of observed defects with reasonable promptness.

1.11 OPERATING AND MAINTENANCE DATA

A. The Contractor shall prepare operating and maintenance instructions containing information to operate, prolong service life or replace parts of the work. Operating and maintenance data shall specifically include:

1. List of all contractors and subcontractors names, addresses and telephone numbers.

2. List of all equipment and material manufacturers' local representatives and suppliers and their addresses and telephone numbers.

3. Pipe and duct identification schedules.

4. Nameplate directory with a list of all equipment indicating designation, location of equipment, manufacturers' name, model number, serial number, electrical characteristics, primary control switch location and normal position of switch.

5. Valve directory indicating valve number, size, location, function, service, type and normal position.

6. Boiler start-up testing report.

7. Air and hydronic test and balance report.

B. Equipment Literature: For all equipment, fixtures, devices, valves and specialties, provide the following:

1. Manufacturer's data sheets and cut sheets.

2. Model and serial numbers.

3. Capacity curves, charts and calculations.

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4. Electrical characteristics.

5. Replacement parts list.

6. As-built equipment piping diagrams.

7. As-built equipment wiring diagrams.

8. Manufacturer's instructions for operation and maintenance.

9. Completely mark out on all literature sheets all non-applicable items.

10. Where piping and wiring diagrams are not available from the manufacturer, the Contractor shall produce them.

11. Literature shall be grouped together by system, i.e., plumbing, heat generation, etc. For each system section, the Contractor shall produce and include a basic system written narrative description. Each narrative shall be comprised of the following:

a. Brief system description, including sequence of operation.

b. Basic system function discussion, including any interaction with other systems or components.

c. Primary system preventive maintenance procedures.

d. How to isolate all major components.

e. How to drain, fill and vent liquid system.

f. How to drain, clean and refill all tanks, pumps and tube bundles.

g. How to clean coils and change air filters for air systems.

h. Emergency shutdown procedures.

C. System Schematic Drawings:

1. System Schematic Drawings: The Contractor shall produce and include in the maintenance manuals, simplified schematic drawings of the mechanical systems, specifically including, but not necessarily restricted to, the following systems:

a. Hydronic heating and cooling systems.

b. Ventilation and exhaust systems.

c. Domestic water systems.

d. HVAC DCC systems.

2. Schematic drawings shall: Show in simplified form, major equipment and equipment components, control dampers, control valves and valves or devices used during normal system operation, maintenance work or emergency functions.

a. Show the primary flow paths for air and hydronic systems.

b. Reference all shown equipment, devices, ducts, zones, controls devises, piping and valves by the designations and identification tags listed in the valve directory nameplate directory, duct schedule and pipe coding schedules.

D. Master Maintenance Schedule: List each item of equipment requiring inspection and maintenance, showing component maintenance required and the intervals when such inspection and maintenance shall be performed (daily, weekly, monthly, semi-annually, etc.). For each item, reference the page within the maintenance manual where detailed manufacturer's maintenance instructions can be found.

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PART 2 PRODUCTS

2.1 MATERIALS AND EQUIPMENT

A. Materials and equipment shall be those of major and reputable manufacturers with ability to render competent and thorough service through local organizations and expeditiously to provide spare parts.

B. In addition to material and equipment specified, also provide incidental materials required to effect complete installation.

Such incidental materials include solders, tapes, caulking, mastics, gaskets, etc.

C. Mixes, Compounds, Dopes, Tapes and Fluxes: All mixes, compounds, dopes, tapes and fluxes shall be fresh, highest quality, free of contaminants, of the type and grade suitable for the intended use in each case. Where more than one type of mix, etc. is specified for the same service, select one type; however, state which type is proposed for use in the submittal material and in no case more than one type is to be used in a specific mechanical system.

Where two or more units of the same mix, etc., are required, provide products of a single manufacturer. Provide mixes, etc., bearing approval stamps wherever standards have been established.

Comply with governing regulations and industry standards for selections, and with manufacturers' recommendations where applicable.

D. Valves, piping specialties, and escutcheons and access panels to be of same manufacturer throughout installation even though they may be specified in different Divisions of these specifications.

E. All materials and equipment shall be free of asbestos. Mixes, fluxes, and solders shall be free of lead. Submit certification no asbestos or lead based materials have been used or installed.

2.2 PRODUCT DELIVERY, STORAGE, AND HANDLING

A. All materials shall be new, unused and delivered to the job site packed in their original containers.

B. All materials shall be delivered free of damage or defects.

C. Provide adequate storage facilities at the job site to protect materials from damage or corrosion.

D. Protect material, equipment and apparatus provided under this

Division from damage, water, dust, etc., both in storage and installed until final completion has been filed. Materials, equipment or apparatus damaged because of improper storage or protection will be rejected and must be removed from site.

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PART 3 EXECUTION

3.1 PREPARATION

A. The Contractor shall lay out all work in advance of construction and shall determine the correct location and placement of all material and equipment.

B. Schedule all work in coordination with that of other trades in order to avoid delays in construction and unnecessary cutting and patching.

3.2 INSTALLATION

A. All work shall be installed neatly and in accordance with the best practices in the trade.

B. Workmanship must be of highest quality, done by persons especially skilled at assigned tasks, resulting in neat, clean and well-done installations consistent with best practices of trades.

C. Repair or replace materials and parts of premises which become damaged as a result of installation of work of this Division.

Remove replaced parts from the premises.

3.4 START-UP / DEMONSTRATION: As specified in Division 1

A. Provide the services of a factory trained technician for the start-up and testing of the following equipment:

1. HVAC DDC building controls.

2. Air Handling Units.

B. Prepare and submit complete start-up testing and demonstration plans 30 days prior to schedule test, start-up or demonstration date. All mechanical systems shall be demonstrated for proper operation. The demonstration plan shall clearly identify each system and piece of equipment and the proposed demonstration.

C. Following successful testing and start-up, submit certifications that the equipment and/or systems are operating properly.

-- END OF SECTION --

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SECTION 21 30 00

FIRE PUMPS

04/08

PART 1 GENERAL

1.1 SUMMARY

Except as modified in this Section or on the drawings, install fire pumps in conformance with NFPA 20, NFPA 70, and NFPA 72. In the event of a conflict between specific provisions of this specification and applicable NFPA standards, this specification governs. Devices and equipment for fire protection service must be UL Fire Prot Dir listed or FM APP GUIDE approved. Interpret all reference to the authority having jurisdiction to mean the Contracting Officer.

1.2 SEQUENCING

1.2.1 Primary Fire Pump

Primary fire pump shall automatically operate when the pressure drops to 110 psi automatically upon tripping of the sprinkler system, and manually when the starter is operated. Pumps shall automatically shut down after a programable running time unless manually shutdown. The fire pump shall automatically stop operating when the system pressure reaches 125 psi and after the fire pump has operated for the minimum pump run time specified herein.

1.2.2 Secondary Fire Pump

Secondary fire pump shall operate at 10 psi increments, set below the primary fire pump starting pressure. The fire pump shall automatically stop running at 125 psi and after the fire pump has operated for the minimum pump run time. Fire pumps shall be prevented from starting simultaneously and shall start sequentially at intervals of 5 to 10 seconds.

1.3 FIRE PUMP INSTALLATION RELATED SUBMITTALS

The Fire Protection Specialist shall prepare a list of the submittals, from the Contract Submittal Register, that relate to the successful installation of the fire pump(s), no later than 7 days after the approval of the Fire Protection Specialist and the Manufacturer's Representative. The submittals identified on this list shall be accompanied by a letter of approval signed and dated by the Fire Protection Specialist when submitted to the Government.

1.4 REFERENCES

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

AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME)

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ASME B16.3 (2016) Malleable Iron Threaded Fittings, Classes 150 and 300

ASME B16.5 (2017) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard

ASME B16.9 (2018) Factory-Made Wrought Buttwelding Fittings

ASME B16.11 (2016) Forged Fittings, Socket-Welding and Threaded

ASME B16.18 (2018) Cast Copper Alloy Solder Joint Pressure Fittings

ASME B16.21 (2016) Nonmetallic Flat Gaskets for Pipe Flanges

ASME B16.22 (2018) Standard for Wrought Copper and Copper Alloy Solder Joint Pressure Fittings

ASME B16.26 (2018) Standard for Cast Copper Alloy Fittings for Flared Copper Tubes

ASME B16.39 (2020) Standard for Malleable Iron Threaded Pipe Unions; Classes 150, 250, and 300

ASME B31.1 (2020) Power Piping

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA 10084 (2017) Standard Methods for the Examination of Water and Wastewater

AWWA B300 (2018) Hypochlorites

AWWA B301 (2010) Liquid Chlorine

AWWA C104/A21.4 (2016) Cement-Mortar Lining for Ductile-Iron Pipe and Fittings for Water

AWWA C110/A21.10 (2012) Ductile-Iron and Gray-Iron Fittings for Water

AWWA C111/A21.11 (2017) Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings

AWWA C151/A21.51 (2017) Ductile-Iron Pipe, Centrifugally Cast

AWWA C500 (20019) Metal-Seated Gate Valves for Water Supply Service

AWWA C606 (2015) Grooved and Shouldered Joints

ASTM INTERNATIONAL (ASTM)

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ASTM A47/A47M (1999; R 2018; E 2018) Standard Specification for Ferritic Malleable Iron Castings

ASTM A53/A53M (2020) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A183 (2014; R 2020) Standard Specification for Carbon Steel Track Bolts and Nuts

ASTM A193/A193M (2020) Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service and Other Special Purpose Applications

ASTM A194/A194M (2020a) Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High-Pressure or High-Temperature Service, or Both

ASTM A449 (2014) Standard Specification for Hex Cap Screws, Bolts, and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use

ASTM A536 (1984; R 2019; E 2019) Standard Specification for Ductile Iron Castings

ASTM A563 (2015) Standard Specification for Carbon and Alloy Steel Nuts

ASTM A563M (2007; R 2013) Standard Specification for Carbon and Alloy Steel Nuts (Metric)

ASTM A795/A795M (2013; R 2020) Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use

ASTM B42 (2020) Standard Specification for Seamless Copper Pipe, Standard Sizes

ASTM B62 (2017) Standard Specification for Composition Bronze or Ounce Metal Castings

ASTM B75/B75M (2020) Standard Specification for Seamless Copper Tube

ASTM B88 (2020) Standard Specification for Seamless Copper Water Tube

ASTM B88M (2020) Standard Specification for Seamless Copper Water Tube (Metric)

ASTM B135/B135M (2017) Standard Specification for Seamless Brass Tube

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ASTM C533 (2017) Standard Specification for Calcium Silicate Block and Pipe Thermal Insulation

ASTM D2000 (2018) Standard Classification System for Rubber Products in Automotive Applications

ASTM D3308 (2012; R 2017) Standard Specification for PTFE Resin Skived Tape

ASTM F436 (2011) Hardened Steel Washers

ASTM F436M (2011) Hardened Steel Washers (Metric)

FM GLOBAL (FM)

FM APP GUIDE (updated on-line) Approval Guide http://www.approvalguide.com/

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS

INDUSTRY (MSS)

MSS SP-58 (2018) Pipe Hangers and Supports - Materials, Design and Manufacture, Selection, Application, and Installation

MSS SP-80 (2019) Bronze Gate, Globe, Angle and Check Valves

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATION (NEMA)

NEMA MG 1 (2018) Motors and Generators

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 20 (2018; ERTA 1 2018; TIA 18-1; TIA 18-2)

Standard for the Installation of Stationary Pumps for Fire Protection

NFPA 24 (2019; TIA 19-1) Standard for the Installation of Private Fire Service Mains and Their Appurtenances

NFPA 37 (2018) Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines

NFPA 70 (2020; ERTA 20-1 2020; ERTA 20-2 2020; TIA

20-1; TIA 20-2; TIA 20-3; TIA 20-4)

National Electrical Code

NFPA 72 (2019; TIA 19-1; ERTA 1 2019) National Fire Alarm and Signaling Code

NFPA 1963 (2019) Standard for Fire Hose Connections

NATIONAL INSTITUTE FOR CERTIFICATION IN ENGINEERING TECHNOLOGIES

(NICET)

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651

NICET 1014-7 (2012) Program Detail Manual for Certification in the Field of Fire Protection Engineering Technology (Field Code 003) Subfield of Automatic Sprinkler System Layout

UNDERWRITERS LABORATORIES (UL)

UL 80 (2007; Reprint Jan 2014) Standard for Steel Tanks for Oil-Burner Fuels and Other Combustible Liquids

UL 142 (2006; Reprint Jul 2013) Steel Aboveground Tanks for Flammable and Combustible Liquids

UL 262 (2004; Reprint Oct 2011) Gate Valves for Fire-Protection Service

UL 448 (2020) UL Standard for Safety Centrifugal Stationary Pumps for Fire-Protection Service

UL 1247 (2007; Reprint Jun 2020) Diesel Engines for Driving Stationary Fire Pumps

UL Fire Prot Dir (2012) Fire Protection Equipment Directory

1.5 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for Contractor Quality Control approval.

Submittals with an "S" are for inclusion in the Sustainability eNotebook, in conformance to Section 01 33 29 SUSTAINABILITY REPORTING. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-01 Preconstruction Submittals

Fire Pump Installation Related Submittals

Fire Protection Specialist; G

No later than 14 days after the Notice to Proceed and prior to the submittal of the fire pump installation drawings

SD-02 Shop Drawings

Installation Drawings; G

3 copies

As-Built Drawings; G

Piping Layout; G

Pump Room; G

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651

SD-03 Product Data

Catalog Data; G

Spare Parts

Preliminary Tests

At least 14 days prior to the proposed date and time to begin Preliminary Tests

Field Tests; G

At least 2 weeks before starting field tests

Manufacturer's Representative; G

Field Training; G

Army Final Acceptance Test

Navy Formal Inspection and Tests

SD-06 Test Reports

Preliminary Tests

3 copies of the completed Preliminary Tests Reports, no later that 7 days after the completion of the Preliminary Tests.

SD-07 Certificates

Fire Protection Specialist

No later than 14 days after the Notice to Proceed and prior to the submittal of the fire pump installation drawings

Qualifications of Welders

Qualifications of Installer

Preliminary Test Certification

Final Test Certification

SD-10 Operation and Maintenance Data

Operating and Maintenance Instructions; G

At least 14 days prior to conducting field training

Flow Meter

Submit Data Package 2 for flow meter and controllers in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA.

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651

1.6 EXTRA MATERIALS

Submit Spare Parts data for each different item of equipment and material specified. The data shall include a complete list of parts and supplies, with current unit prices and source of supply, and a list of parts recommended by the manufacturer to be replaced after 1 year and 3 years of service. Include a list of special tools and test equipment required for maintenance and testing of the products supplied by the Contractor.

1.7 QUALITY ASSURANCE

1.7.1 Fire Protection Specialist

Work specified in this section shall be performed under the supervision of and certified by the Fire Protection Specialist. Submit the name and documentation of certification of the proposed Fire Protection Specialists. The Fire Protection Specialist shall be an individual who is a registered professional engineer and a Full Member of the Society of Fire Protection Engineers or who is certified as a Level IV Technician by National Institute for Certification in Engineering Technologies (NICET) in the Automatic Sprinkler System Layout subfield of Fire Protection Engineering Technology in accordance with NICET 1014-7. The Fire Protection Specialist shall be regularly engaged in the design and installation of the type and complexity of system specified in the Contract documents, and shall have served in a similar capacity for at least three systems that have performed in the manner intended for a period of not less than 6 months.

1.7.2 Qualifications of Welders

Submit certificates of each welder's qualifications prior to site welding;

certifications shall not be more than one year old.

1.7.3 Qualifications of Installer

Prior to installation, submit data for approval showing that the Contractor has successfully installed fire pumps and associated equipment of the same type and design as specified herein, or that he has a firm contractual agreement with a subcontractor having such required experience. The data shall include the names and locations of at least two installations where the Contractor, or the subcontractor referred to above, has installed such systems. Indicate the type and design of each system and certify that each system has performed satisfactorily in the manner intended for a period of not less than 18 months.

1.7.4 Preliminary Test Certification

When preliminary tests have been completed and corrections made, submit a signed and dated certificate with a request for a formal inspection and tests.

1.7.5 Final Test Certification

Concurrent with the Final Acceptance Test Report, submit certification by the Fire Protection Specialist that the fire pump installation is in accordance with the contract requirements, including signed approval of the Preliminary and Final Acceptance Test Reports. Submit data for approval

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651 showing the name and certification of all involved individuals with such qualifications at or prior to submittal of drawings.

1.7.6 Manufacturer's Representative

Work specified in this section shall be performed under the supervision of and certified by a representative of the fire pump manufacturer. Submit the name and documentation of certification of the proposed Manufacturer's Representative, concurrent with submittal of the Fire Protection Specialist Qualifications. The Manufacturer's Representative shall be regularly engaged in the installation of the type and complexity of fire pump(s) specified in the Contract documents, and shall have served in a similar capacity for at least three systems that have performed in the manner intended for a period of not less than 6 months.

1.8 DELIVERY, STORAGE, AND HANDLING

Protect all equipment delivered and placed in storage from the weather, excessive humidity and temperature variations, dirt and dust, or other contaminants. Additionally, all pipes shall be either capped or plugged until installed.

PART 2 PRODUCTS

2.1 MATERIALS AND EQUIPMENT

a. Materials and equipment shall be standard products of a manufacturer regularly engaged in the manufacture of such products and shall essentially duplicate items that have been in satisfactory use for at least 2 years prior to bid opening.

b. Submit manufacturer's catalog data included with the Fire Pump Installation Drawings for each separate piece of equipment proposed for use in the system. Catalog data shall indicate the name of the manufacturer of each item of equipment, with data annotated to indicate model to be provided. In addition, a complete equipment list that includes equipment description, model number and quantity shall be provided. Catalog data for material and equipment shall include, but not be limited to, the following:

(1) Fire pumps, drivers and controllers including manufacturer's certified shop test characteristic curve for each pump. Shop test curve may be submitted after approval of catalog data but shall be submitted prior to the final tests.

(2) Pressure maintenance pump and controller.

(3) Piping components.

(4) Valves, including gate, check, globe and relief valves.

(5) Gauges.

(6) Hose valve manifold test header and hose valves.

(7) Flow meter.

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651

(8) Restrictive orifice union.

(9) Associated devices and equipment.

c. All equipment shall have a nameplate that identifies the manufacturer's name, address, type or style, model or serial number, contract number and accepted date; capacity or size; system in which installed and system which it controls and catalog number. Pumps and motors shall have standard nameplates securely affixed in a conspicuous place and easy to read. Fire pump shall have nameplates and markings in accordance with UL 448. Diesel driver shall have nameplate and markings in accordance with UL 1247. Electric motor nameplates shall provide the minimum information required by NFPA 70, Section 430-7.

2.2 FIRE PUMP

Fire pump shall be electric motor driven . Each pump capacity shall be rated at 2000 gpm with a rated net pressure of 90 psi. Fire pump shall furnish not less than 150 percent of rated flow capacity at not less than 65 percent of rated net pressure. Pump shall be centrifugal horizontal split case fire pump. Horizontal pump shall be equipped with automatic air release devices. The maximum rated pump speed shall be 2100 rpm when driving the pump at rated capacity. Pump shall be automatic start and automatic stop. Pump shall conform to the requirements of UL 448. Fire pump discharge and suction gauges shall be oil-filled type.

2.3 REQUIREMENTS FOR FIRE PROTECTION SERVICE

2.3.1 General Requirements

Materials and Equipment shall have been tested by Underwriters Laboratories, Inc. and listed in UL Fire Prot Dir or approved by Factory Mutual and listed in FM APP GUIDE. Where the terms "listed" or "approved" appear in this specification, such shall mean listed in UL Fire Prot Dir or

FM APP GUIDE.

2.3.2 Alarms

Provide audible and visual alarms as required by NFPA 20 on the controller. Provide remote supervision as required by NFPA 20, in accordance with NFPA 72. Provide remote alarm devices. Alarm signal shall be activated upon the following conditions: electric motor controller has operated into a pump running condition, loss of electrical power to electric motor starter, and phase reversal on line side of motor starter .

Exterior alarm devices shall be weatherproof type. Provide alarm silencing switch and red signal lamp, with signal lamp arranged to come on when switch is placed in OFF position.

2.4 UNDERGROUND PIPING COMPONENTS

2.4.1 Pipe and Fittings

2.4.2 Fittings and Gaskets

Fittings shall be ductile iron conforming to AWWA C110/A21.10. Gaskets shall be suitable in design and size for the pipe with which such gaskets

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651 are to be used. Gaskets for ductile iron pipe joints shall conform to

AWWA C111/A21.11.

2.4.3 Valves and Valve Boxes

Valves shall be gate valves conforming to AWWA C500 or UL 262. Valves shall have cast-iron body and bronze trim. Valve shall open by counterclockwise rotation. Except for post indicator valves, all underground valves shall be provided with an adjustable cast-iron or ductile iron valve box of a size suitable for the valve on which the box is to be used, but not less than 5.25 inches in diameter. The box shall be coated with bituminous coating. A cast-iron or ductile-iron cover with the word "WATER" cast on the cover shall be provided for each box.

2.4.4 Gate Valve and Indicator Posts

Gate valves for underground installation shall be of the inside screw type with counterclockwise rotation to open. Where indicating type valves are shown or required, indicating valves shall be gate valves with an approved indicator post of a length to permit the top of the post to be located 3 feet above finished grade. Gate valves and indicator posts shall be provided with one coat of primer and two coats of red enamel paint and shall be listed in UL Fire Prot Dir or FM APP GUIDE.

2.4.5 Buried Utility Warning and Identification Tape

Detectable aluminum foil plastic-backed tape or detectable magnetic plastic tape manufactured specifically for warning and identification of buried piping shall be provided for all buried piping. Tape shall be detectable by an electronic detection instrument. Tape shall be provided in rolls, 3 inches minimum width, color-coded for the utility involved and imprinted in bold black letters continuously and repeatedly over the entire tape length. Warning and identification shall be "CAUTION BURIED WATER PIPING BELOW" or similar wording. Code and lettering shall be permanent and unaffected by moisture and other substances contained in the trench backfill material. Tape shall be buried at a depth of 12 inches below the top surface of earth or the top surface of the subgrade under pavement.

2.5 ABOVEGROUND PIPING COMPONENTS

2.5.1 Pipe Sizes 2.5 inches and Larger

2.5.1.1 Pipe

Piping shall be ASTM A53/A53M, Weight Class STD (Standard), Schedule 40 (except for Schedule 30 for pipe sizes 8 inchesand greater in diameter), Type E or Type S, Grade A; black steel pipe. Steel pipe shall be joined by means of flanges welded to the pipe or mechanical grooved joints only.

Piping shall not be jointed by welding or weld fittings. Suction piping shall be galvanized on the inside in accordance with NFPA 20.

2.5.1.2 Grooved Mechanical Joints and Fittings

Joints and fittings shall be designed for not less than 175 psi service and shall be the product of the same manufacturer. Fitting and coupling houses shall be malleable iron conforming to ASTM A47/A47M, Grade 32510; ductile iron conforming to ASTM A536, Grade 65-45-12. Gasket shall be the flush

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651 type that fills the entire cavity between the fitting and the pipe. Nuts and bolts shall be heat-treated steel conforming to ASTM A183 and shall be cadmium plated or zinc electroplated.

2.5.1.3 Flanges

Flanges shall be ASME B16.5, Class 150 flanges. Flanges shall be provided at valves, connections to equipment, and where indicated.

2.5.1.4 Gaskets

Gaskets shall be AWWA C111/A21.11, cloth inserted red rubber gaskets.

2.5.1.5 Bolts

Bolts shall be ASTM A449, Type 1. Bolts shall extend no less than three full threads beyond the nut with bolts tightened to the required torque.

2.5.1.6 Nuts

Nuts shall be ASTM A194/A194M, Grade 7.

2.5.1.7 Washers

Washers shall meet the requirements of ASTM F436. Flat circular washers shall be provided under all bolt heads and nuts.

2.5.2 Piping Sizes 2 inches and Smaller

2.5.2.1 Steel Pipe

Steel piping shall be ASTM A795/A795M, Weight Class STD (Standard), Schedule 40, Type E or Type S, Grade A, zinc-coated steel pipe with threaded end connections. Fittings shall be ASME B16.3, Class 150, zinc-coated threaded fittings. Unions shall be ASME B16.39, Class 150, zinc-coated unions.

2.5.2.2 Copper Tubing

Copper tubing shall be ASTM B88, Type L or K, soft annealed. Fittings shall be ASME B16.26, flared joint fittings. Pipe nipples shall be ASTM B42 copper pipe with threaded end connections.

2.5.3 Pipe Hangers and Supports

Pipe hangers and support shall be UL listed UL Fire Prot Dir or FM approved FM APP GUIDE and shall be the adjustable type. Finish of rods, nuts, washers, hangers, and supports shall be zinc-plated after fabrication.

2.5.4 Valves

Valves shall be UL listed UL Fire Prot Dir or FM approved FM APP GUIDE for fire protection service. Valves shall have flange or threaded end connections.

2.5.4.1 Gate Valves and Control Valves

HJZH 20-4007 - Repair HVAC Systems Laundry Room B651

Gate valves and control valves shall be outside screw and yoke (O.S.&Y.)

type which open by counterclockwise rotation. Butterfly-type control valves are not permitted.

2.5.5 Hose Valve Manifold Test Header

Construct header of steel pipe. Provide ASME B16.5, Class 150 flanged inlet connection to hose valve manifold assembly. Provide approved bronze hose gate valve with 2.5 inch National Standard male hose threads with cap and chain; locate 3 feet above grade in the horizontal position for each test header outlet. Welding shall be metallic arc process in accordance with ASME B31.1.

2.5.6 Pipe Sleeves

A pipe sleeve shall be provided at each location where piping passes entirely through walls, ceilings, roofs, and floors, including pipe entering buildings from the exterior. Secure sleeves in position and location during construction. Provide sleeves of sufficient length to pass through entire thickness of walls, ceilings, and floors. Provide one inch minimum clearance between exterior of piping or pipe insulation, and interior of sleeve or core-drilled hole. Firmly pack space with mineral wool insulation. Seal space at both ends of the sleeve or core-drilled hole with plastic waterproof cement which will dry to a firm but pliable mass, or provide a mechanically adjustable segmented elastomeric seal. In fire walls and fire floors, a fire seal shall be provided between the pipe and the sleeve in accordance with Section 07 84 00 FIRESTOPPING.

a. Sleeves in Masonry and Concrete Walls, Ceilings, Roofs, and Floors:

Provide hot-dip galvanized steel, ductile-iron, or cast-iron pipe sleeves. Core drilling of masonry and concrete may be provided in lieu of pipe sleeves provided that cavities in the core-drilled hole be completely grouted smooth.

b. Sleeves in Other Than Masonry and Concrete Walls, Ceilings, Roofs, and Floors: Provide galvanized steel sheet pipe not less than 0.90 psf.

2.5.7 Escutcheon Plates

Provide one-piece or split-hinge metal plates for piping entering floors, walls, and ceilings in exposed areas. Provide polished stainless steel or chromium-plated finish on copper alloy plates in finished spaces. Provide paint finish on plates in unfinished spaces. Plates shall be secured in place.

2.6 ELECTRIC MOTOR DRIVER

Motors, controllers, contactors, and disconnects shall be provided with their respective pieces of equipment, as specified herein and shall have electrical connections provided under Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Controllers and contactors shall have a maximum of 120-volt control circuits, and auxiliary contacts for use with the controls furnished. When motors and equipment furnished are larger than sizes indicated, the cost of providing additional electrical service and related work shall be included under this section. Motor shall conform to NEMA MG 1 Design B type. Integral size motors shall be the premium efficiency type in accordance with NEMA MG 1.