2-B08_Vol_2_SPECS_Div_22_thru_33.pdf

MOUNT RUSHMORE

NATIONAL MEMORIAL

Visitor Center Rehabilitation and Paver Replacement

MORU

PMIS NO. 219680

PROJECT SPECIFICATIONS

Volume II

Division 22 – 33

NATIONAL PARK SERVICE

DENVER SERVICE CENTER

December, 2018

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TABLE OF CONTENTS

Volume II Division 22 – 33

DIVISION 22 – PLUMBING

22 00 00 Plumbing Basic Requirements

22 05 19 Plumbing Devices

22 05 23 General-Duty Valves for Plumbing Piping

22 05 29 Hangers and Supports for Plumbing Piping and Equipment

22 05 33 Heat Tracing for Plumbing Piping

22 05 53 Identification for Plumbing Piping and Equipment

22 05 93 Testing, Adjusting, and Balancing for Plumbing

22 07 00 Plumbing Insulation

22 08 00 Commissioning of Plumbing

22 10 00 Plumbing Piping

22 30 00 Plumbing Equipment

22 40 00 Plumbing Fixtures

DIVISION 23 – HEATING, VENTILATING & AIR CONDITIONING

23 00 00 Heating, Ventilating and Air Conditioning (HVAC) Basic Requirements

23 05 13 Common Motor Requirements for HVAC Equipment

23 05 19 Meters and Gauges for HVAC Piping

23 05 23 General-Duty Valves for HVAC Piping

23 05 29 Hangers and Supports for HVAC Piping, Ductwork and Equipment

23 05 48 Vibration and Seismic Controls for HVAC Equipment

23 05 53 Identification for HVAC Piping, Ductwork and Equipment

23 05 93 Testing, Adjusting, and Balancing for HVAC

23 07 00 HVAC Insulation

23 08 00 Commissioning of HVAC

23 09 00 Instrumentation and Control Performance Specifications

23 21 13 HVAC Piping

23 21 16 Hydronic Piping Specialties

23 25 00 HVAC Water Treatment

23 31 00 HVAC Ducts and Casings

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23 33 00 Air Duct Accessories

23 37 00 Air Outlets and Inlets

23 62 01 Variable Refrigerant Flow-Volume (VRF–VRV) Systems

23 72 23 Packaged Air-to-Air Energy Recovery Units

23 82 00 Terminal Heat Transfer Equipment

23 84 00 Humidity Control Equipment

DIVISION 26 – ELECTRICAL

26 00 00 Electrical Basic Requirements

26 05 09 Equipment Wiring

26 05 19 Low-Voltage Electrical Power Conductors and Cables

26 05 26 Grounding and Bonding for Electrical Systems

26 05 29 Hangers and Supports for Electrical Systems and Equipment

26 05 33 Raceways

26 05 34 Boxes

26 05 43 Electrical Vaults and Underground Raceways

26 05 53 Identification for Electrical Systems

26 05 73 Electrical Distribution System Studies

26 08 00 Commissioning of Electrical

26 08 05 Electrical Acceptance Testing

26 09 00 Contactors and Control Devices

26 09 23 Occupancy and Vacancy Sensors

26 24 16 Panelboards

26 27 26 Wiring Devices

26 28 00 Overcurrent Protective Devices

26 28 16 Enclosed Switches and Circuit Breakers

26 33 23 Central Battery Equipment

26 36 00 Transfer Switches

26 41 13 Lightning Protection for Structures

26 51 00 Lighting

DIVISION 28 – ELECTRONIC SAFETY & SECURITY

28 00 01 Electronic Safety Basic Requirements

28 31 00 Fire Detection and Alarm

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DIVISION 31 – EARTHWORK

31 20 00 Earthwork

DIVISION 32 – EXTERIOR IMPROVEMENTS

32 13 73 Concrete Paving Joint Sealants

32 31 19 Decorative Metal Fences and Gates

32 33 00 Site Furnishings

DIVISION 33 – UTILITIES

33 05 00 Common Work Results for Utilities

33 49 13 Drainage Structures

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PLUMBING

BASIC REQUIREMENTS

SECTION 22 00 00 – PLUMBING BASIC REQUIREMENTS

PART 1 - GENERAL

1.1 SECTION INCLUDES

A. Work included in 22 00 00, Plumbing Basic Requirements applies to Division 22, Plumbing work to provide materials, labor, tools, permits, incidentals, and other services to provide and make ready for Government’s use of plumbing systems for proposed project.

B. Contract Documents include, but are not limited to, Specifications including Division 00, Procurement and Contracting Requirements and Division 01, General Requirements, Drawings, Addenda, Government/Contracting Officer Agreement, and Government/Contractor Agreement. Confirm requirements before commencement of work.

C. Definitions:

1. Provide: To furnish and install, complete and ready for intended use.

2. Furnish: Supply and deliver to project site, ready for unpacking, assembly and installation.

3. Install: Includes unloading, unpacking, assembling, erecting, installation, applying, finishing, protecting, cleaning and similar operations at project site as required to complete items of work furnished.

4. Approved or Approved Equivalent: To possess the same performance qualities and characteristics and fulfill the utilitarian function without any decrease in quality, durability or longevity. For equipment/products defined by the Contractor as “equivalent,” substitution requests must be submitted to Contracting Officer for consideration, in accordance with Division 01, General Requirements, and approved by the Contracting Officer prior to submitting bids for substituted items.

5. Authority Having Jurisdiction (AHJ): Indicates reviewing authorities, including local fire marshal, Government’s insurance underwriter, Contracting Officer, and other reviewing entity whose approval is required to obtain systems acceptance.

1.2 RELATED SECTIONS

A. Contents of Section applies to Division 22, Plumbing Contract Documents.

B. Related Work:

1. Additional conditions apply to this Division including, but not limited to:

a. Specifications including Division 00, Procurement and Contracting Requirements and Division 01, General Requirements.

b. Drawings

c. Addenda

d. Government/Contracting Officer Agreement

e. Government/Contractor Agreement

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f. Codes, Standards, Public Ordinances and Permits

1.3 REFERENCES AND STANDARDS

A. References and Standards per Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, individual Division 22, Plumbing Sections and those listed in this Section.

B. Codes to include latest adopted editions, including current amendments, supplements and local jurisdiction requirements in effect as of the date of the Contract Documents, of/from:

1. State of South Dakota:

a. International Building Code

b. International Mechanical Code

c. International Plumbing Code

d. International Fuel Gas Code

e. International Energy Conservation Code

f. International Fire Code

g. 2014 National Electrical Code

C. Reference standards and guidelines include but are not limited to the latest adopted editions from:

1. ABA – Architectural Barriers Act

2. ADA – Americans with Disabilities Act

3. AHRI – Air-Conditioning Heating & Refrigeration Institute

4. ANSI – American National Standards Institute

5. ASCE – American Society of Civil Engineers

6. ASHRAE – American Society of Heating, Refrigerating and Air-Conditioning Engineers

7. ASHRAE Guideline 0, the Commissioning Process

8. ASME – American Society of Mechanical Engineers

9. ASPE – American Society of Plumbing Engineers

10. ASSE – American Society of Sanitary Engineering

11. ASTM – ASTM International

12. AWWA – American Water Works Association

13. CFR – Code of Federal Regulations

14. CGA – Compressed Gas Association

15. CISPI – Cast Iron Soil Pipe Institute

16. ETL – Electrical Testing Laboratories

17. EPA – Environmental Protection Agency

18. FM – FM Global

19. IAPMO – International Association of Plumbing and Mechanical Officials

20. GAMA – Gas Appliance Manufacturers Association

21. HI – Hydraulic Institute Standards

22. ISO – International Organization for Standardization

23. MSS – Manufacturers Standardization Society

24. NEC – National Electric Code

25. NEMA – National Electrical Manufacturers Association

26. NFGC – National Fuel Gas Code

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27. NFPA – National Fire Protection Association

28. NRCA – National Roofing Contractors Association

29. NSF – National Sanitation Foundation

30. OSHA – Occupational Safety and Health Administration

31. SMACNA – Sheet Metal and Air Conditioning Contractors’ National Association, Inc.

32. TEMA – Tubular Exchanger Manufacturers Association

33. TIMA – Thermal Insulation Manufacturers Association

34. UL – Underwriters Laboratories Inc.

D. See Division 22, Plumbing individual Sections for additional references.

E. Where code requirements are at variance with Contract Documents, meet code requirements as a minimum requirement and include costs necessary to meet these in Contract. Machinery and equipment are to comply with OSHA requirements, as currently revised and interpreted for equipment manufacturer requirements. Install equipment provided per manufacturer recommendations.

F. Whenever this Specification calls for material, workmanship, arrangement or construction of higher quality and/or capacity than that required by governing codes, higher quality and/or capacity take precedence.

G. Piping Insulation products to contain less than 0.1 percent by weight PBDE in all insulating materials.

H. All potable water system components, devices, material, or equipment containing a weighted average of greater than 0.25 percent lead are prohibited, and shall be certified in accordance with current editions of the Safe Drinking Water Act (SDWA), NSF 61 & NSF 372. Endpoint devices used to dispense water for drinking shall meet the requirements of NSF 61.

1.4 SUBMITTALS

A. See Division 01, General Requirements for Submittal Procedures as well as specific individual Division 22, Plumbing Sections.

B. Provide drawings in format and software release equal to the design documents. Drawings to be the same sheet size and scale as the Contract Documents.

C. In addition:

1. “No Exception Taken” constitutes that review is for general conformance with the design concept expressed in the Contract Documents for the limited purpose of checking for conformance with information given. Any action is subject to the requirements of the Contract Documents. Contractor is responsible for the dimensions and quantity and will confirm and correlate at the job site, fabrication processes and techniques of construction, coordination of the work with that of all other trades, and the satisfactory performance of the work.

2. Provide product submittals and shop drawings in electronic format only. Electronic format must be submitted via zip file via e-mail. For electronic format, provide one zip file per specification division containing a separate file for each Specification Section.

Individual submittals sent piecemeal in a per Specification Section method will be

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BASIC REQUIREMENTS

returned without review or comment. All transmissions/submissions to be submitted to Contracting Officer. Deviations will be returned without review.

3. Product Data: Provide Manufacturer’s descriptive literature for products specified in Division 22, Plumbing Sections.

4. Identify/mark each submittal in detail. Note what differences, if any, exist between the submitted item and the specified item. Failure to identify the differences will be considered cause for disapproval. If differences are not identified and/or not discovered during the submittal review process, Contractor remains responsible for providing equipment and materials that meet the Specifications and Drawings.

a. Label submittal to match numbering/references as shown in Contract Documents and schedules. Highlight and label applicable information to individual equipment or cross out/remove extraneous data not applicable to submitted model. Clearly note options and accessories to be provided, including field installed items.

Highlight connections by/to other trades.

b. Include technical data, installation instructions and dimensioned drawings for products, fixtures, equipment and devices installed, furnished or provided.

Reference Division 22, Plumbing Sections for specific items required in product data submittal outside of these requirements.

c. Provide pump curves, operation characteristics, capacities, ambient noise criteria, etc. for equipment.

d. For vibration isolation of equipment, list make and model selected with operating load and deflection. Indicate frame type where required. Submit manufacturer’s product data.

e. See Division 22, Plumbing Sections for additional submittal requirements outside of these requirements.

5. Maximum of two reviews of complete submittal package. Arrange for additional reviews and/or early review of long-lead items; Bear costs of additional reviews at Contracting Officer’s hourly rates. Incomplete submittal packages/submittals will be returned to Contractor without review.

6. Resubmission Requirements: Make corrections or changes in submittals as required, and in consideration of Contracting Officer’s comments. Identify Contracting Officer’s comments and provide an individual response to each of the Contracting Officer’s comments. Cloud changes in the submittals and further identify changes which are in response to Contracting Officer’s comments.

7. Structural/Seismic: Provide weights, dimensions, mounting requirements and like information required for mounting, seismic bracing, and support. Indicate manufacturer’s installation and support requirements to meet Section 22 05 48, Vibration and Seismic Controls for Plumbing Piping and Equipment. Provide engineered seismic drawings and equipment seismic certification. Equipment Importance Factor as specified in Division 01 and in Structural documents.

8. Trade Coordination: Include physical characteristics, electrical characteristics, device layout plans, wiring diagrams, and connections as required per Division 22, Plumbing Coordination Documents. For equipment with electrical connections, furnish copy of approved submittal for inclusion in Division 26, Electrical submittals.

9. Make provisions for openings in building for admittance of equipment prior to start of construction or ordering of equipment.

10. Substitutions and Variation from Basis of Design:

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a. The Basis of Design designated product establishes the qualities and characteristics for the evaluation of any comparable products by other listed acceptable manufacturers if included in this Specification or included in an approved Substitution Request as judged by the Design Professional.

b. If substitutions and/or equivalent equipment/products are being proposed, it is the responsibility of parties concerned, involved in, and furnishing the substitute and/or equivalent equipment to verify and compare the characteristics and requirements of that furnished to that specified and/or shown. If greater capacity and/or more materials and/or more labor is required for the rough-in, circuitry or connections than for the item specified and provided for, then provide compensation for additional charges required for the proper rough-in, circuitry and connections for the equipment being furnished. No additional charges above the Base Bid, including resulting charges for work performed under other Divisions, will be allowed for such revisions. Coordinate with the requirements of “Submittals.” For any product marked “or approved equivalent,” a substitution request must be submitted to Contracting Officer for approval prior to purchase, delivery or installation.

11. Shop Drawings: Provide coordinated Shop Drawings which include physical characteristics of all systems, equipment and piping layout plans, and control wiring diagrams. Reference individual Division 22, Plumbing Sections for additional requirements for Shop Drawings outside of these requirements.

a. Provide Shop Drawings indicating sanitary and storm cleanout locations and type to Contracting Officer for approval prior to installation.

b. Provide Shop Drawings indicating access panel locations, size and elevation for approval prior to installation.

12. Samples: Provide samples when requested by individual Sections.

13. Resubmission Requirements:

a. Make any corrections or change in submittals when required. Provide submittals as specified. The Contracting Officer will not be required to edit and/or interpret the Contractor’s submittals. Indicate changes for the resubmittal in a cover letter with reference to page(s) changed and reference response to comment. Cloud changes in the submittals.

1) Resubmit for review until review indicates no exception taken or “make corrections as noted.”

2) When submitting drawings for Contracting Officer’s re-review, clearly indicate changes on drawings and “cloud” any revisions. Submit a list describing each change.

14. Operation and Maintenance Manuals, Government’s Instructions:

a. Submit, at one time, electronic files (PDF format) on CD/DVD of manufacturer’s operation and maintenance instruction manuals and parts lists for equipment or items requiring servicing. Include valve charts. Submit data when work is substantially complete and in same order format as submittals. Include name and location of source parts and service for each piece of equipment.

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BASIC REQUIREMENTS

1) Include copy of approved submittal data along with submittal review letters received from Contracting Officer. Data to clearly indicate installed equipment model numbers. Delete or cross out data pertaining to other equipment not specific to this project.

2) Include copy of manufacturer’s standard Operations and Maintenance for equipment. At front of each tab, provide routine maintenance documentation for scheduled equipment. Include manufacturer’s recommended maintenance schedule and highlight maintenance required to maintain warranty. Furnish list of routine maintenance parts, including part numbers, sizes, quantities, relevant to each piece of equipment: belts, motors, lubricants, and filters.

3) Include copy of complete parts list for equipment. Include available exploded views of assemblies and sub assemblies.

4) Include copy of startup and test reports specific to each piece of equipment.

5) Include copy of final water systems balancing log along with pump operating data.

6) Include commissioning reports.

7) Include copy of pressure, flow, leakage and purity test data and air and water systems test data, as applicable. Include copy of third-party and state and local jurisdiction inspection reports.

8) Include copy of valve charts/schedules.

9) Include Warranty per Division 00, Procurement and Contracting

Requirements and Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

10) Include product certificates of warranties and guarantees.

11) Contracting Officer will return incomplete documentation without review.

Contracting Officer will provide one set of review comments in Submittal Review format. Contractor must arrange for additional reviews; Contractor to bear costs for additional reviews at Contracting Officer’s hourly rates.

b. Thoroughly instruct Government in proper operation of equipment and systems.

Where noted in individual Sections, training will include classroom instruction with applicable training aids and systems demonstrations. Field instruction per Section 22 00 00, Plumbing Basic Requirements article titled “Demonstration.”

c. Copies of certificates of code authority inspections, acceptance, code required acceptance tests, letter of conformance and other special guarantees, certificates of warranties, specified elsewhere or indicated on Drawings.

15. Record Drawings:

a. Maintain at site at least one set of drawings for recording “As-constructed” conditions. Indicate on Drawings changes to original documents by referencing revision document, and include buried elements, location of cleanouts, and location of concealed mechanical items. Include items changed by field orders, supplemental instructions, and constructed conditions.

b. Record Drawings are to include equipment and fixture/connection schedules that accurately reflect “as constructed or installed” for project.

c. At completion of project, input changes to original project on CAD Drawings and make one set of black-line drawings created from CAD Files in version/release

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BASIC REQUIREMENTS

equal to contract drawings. Submit CAD disk and drawings upon substantial completion.

d. Provide Invert elevations and dimensioned locations for water services, building waste, and storm drainage piping below grade extending to 5-feet outside building line.

e. See Division 22, Plumbing individual Sections for additional items to include in record drawings.

1.5 QUALITY ASSURANCE

A. Regulatory Requirements: Work and materials installed to conform with all local, State, Federal and other applicable laws and regulations.

B. Drawings are intended to be diagrammatic and reflect the Basis of Design manufacturers equipment. They are not intended to show every item in its exact dimensions, or details of equipment or proposed systems layout. Verify actual dimensions of systems (i.e., piping) and equipment proposed to assure that systems and equipment will fit in available space. Contractor is responsible for design and construction costs incurred for equipment other than Basis of Design, including, but not limited to, architectural, structural, electrical, HVAC, fire sprinkler, and plumbing systems.

C. Manufacturer’s Instructions: Follow manufacturer’s written instructions. If in conflict with Contract Documents, obtain clarification. Notify Contracting Officer, in writing, before starting work.

D. Items shown on Drawings are not necessarily included in Specifications or vice versa. Confirm requirements in all Contract Documents.

E. Provide products that are UL listed.

F. ASME Compliance: ASME listed water heaters and boilers with an input of 200,000 BTUH and higher, hot water storage tanks which exceed 120 gallons, and hot water expansion tanks which are connected to ASME rated equipment or required by code or local jurisdiction.

G. Provide safety controls required by National Boiler Code (ASME CSD 1) for boilers and water heaters with an input of 400,000 BTUH and higher.

1.6 WARRANTY

A. Provide written warranty covering the work for a period of one year from date of Substantial Completion in accordance with Division 00, Contracting and Procurement Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Sections under this Division can require additional and/or extended warranties that apply beyond basic warranty in Division 01, General Requirements and the General Conditions.

Confirm requirements in all Contract Documents.

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BASIC REQUIREMENTS

1.7 COORDINATION DOCUMENTS

A. Prior to construction, prepare and submit coordinated layout drawings (composite drawings) to coordinate installation and location of ductwork, grilles, diffusers, piping, fire sprinklers, plumbing, lights, and electrical services. Composite Drawings show services on single sheet.

Key Drawings to structural column identification system. Prior to completion of Drawings, coordinate proposed installation with architectural and structural requirements, and other trades (including plumbing, HVAC, fire protection, electrical, ceiling suspension, and ceiling tile systems, etc.), and provide maintenance access requirements. Coordinate with submitted architectural systems (i.e. roofing, ceiling, finishes) and structural systems as submitted, including footings and foundation. Identify zone of influence from footings and ensure systems are not routed within the zone of influence. Unless otherwise required by Division 00, Procurement and Contracting Requirements and/or Division 01, General Requirements, Division 23, HVAC to combine information furnished by other trades onto master coordination documents.

B. Prepare Drawings as follows:

1. Drawings in CAD Format. CAD format release equal to design documents. Drawings to be same sheet size and scale as Contract Drawings and indicate location, size and elevation above finished floor of equipment and distribution systems.

2. Review and revise, as necessary, section cuts in Contract Drawings after verification of field conditions.

3. Indicate plumbing system piping including fittings, hangers, access panels, valves, and bottom of pipe elevations above finished floor.

4. Indicate inverts and provision for piping that must be graded to have right-of-way over more flexible items. Drawings also to indicate proposed ceiling grid and lighting layout as shown on electrical drawings and architectural reflected ceiling drawings and HVAC equipment, ductwork and piping.

5. Incorporate Addenda items and change orders.

6. Distribute drawings to trades and provide additional coordination as requested by other trades.

C. Advise Contracting Officer in event conflict occurs in location or connection of equipment.

Bear costs resulting from failure to properly coordinate installation or failure to advise Contracting Officer of conflict.

D. Verify in field exact size, location, invert, and clearances regarding existing material, equipment and apparatus, and advise Contracting Officer of discrepancies between that indicated on Drawings and that existing in field prior to installation related thereto.

E. Submit final Coordination Drawings with changes as Record Drawings at completion of project.

1.8 WORK INCLUDED

A. Furnish and install sleeves, inserts and anchorage required for the installation, which are embedded in work of other trades. Sleeve, wrap and seal piping in concrete.

B. Electrical: For plumbing trim/devices/equipment, provide, from the line voltage connection by Division 26, the low voltage electrical connections and wiring as required for complete and

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operable system. Includes, but is not limited to: Low voltage electrical raceway, wiring and accessories, such as step-down transformers as necessary for function of sensors and automatic valve and faucet controls. Supply step-down transformers and size wiring as recommended by manufacturer of plumbing trim/faucets requiring electrical low voltage connection.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Provide like items from one manufacturer, including but not limited to fixtures, pumps, drains and equipment.

2.2 MATERIALS

A. Base contract upon furnishing materials as specified. Materials, equipment, and fixtures used for construction are to be new, latest products as listed in manufacturer’s printed catalog data and are to be UL approved or have adequate approval or be acceptable by State, County, and City authorities.

B. Articles, fixtures, and equipment of a kind to be standard product of one manufacturer.

C. Names and manufacturer’s names denote character and quality of equipment desired and are not to be construed as limiting competition.

D. Hazardous Materials:

1. Comply with local, State of South Dakota, and Federal regulations relating to hazardous materials.

2. Comply with Division 00, Procurement and Contracting Requirements and Division 01, General Requirements for this project relating to hazardous materials.

3. Do not use any materials containing a hazardous substance. If hazardous materials are encountered, do not disturb; immediately notify Contracting Officer. Hazardous materials will be removed by Government under separate contract.

PART 3 - EXECUTION

3.1 ACCESSIBILITY AND INSTALLATION

A. Confirm Accessibility and Installation requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Install equipment requiring access (i.e., drain pans, drains, control operators, valves, motors, cleanouts and water heaters) so that they may be serviced, reset, replaced or recalibrated by service people with normal service tools and equipment. Do not install equipment in obvious passageways, doorways, scuttles or crawlspaces which would impede or block intended usage.

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C. Install equipment and products complete as directed by manufacturer’s installation instructions.

Obtain installation instructions from manufacturer prior to rough-in of equipment and examine instructions thoroughly. When requirements of installation instructions conflict with Contract Documents, request clarification from Contracting Officer prior to proceeding with installation.

This includes proper installation methods, sequencing, and coordination with other trades and disciplines.

D. Earthwork:

1. Confirm Earthwork requirements in Contract Documents. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

a. Perform excavation, dewatering, shoring, bedding, and backfill required for installation of work in this Division in accordance with the provisions of related earthwork Sections/divisions. Contact utilities and locate existing utilities prior to excavation. Repair any work damaged during excavation or backfilling.

b. Excavation: Do not excavate under footings, foundation bases, or retaining walls.

c. Provide protection of underground systems. Review the project Geotechnical

Report for references to corrosive or deleterious soils which will reduce the performance or service life of underground systems materials.

E. Firestopping:

1. Confirm Firestopping requirements in Division 07, Thermal and Moisture Protection. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

a. Coordinate location and protection level of fire and/or smoke rated walls, ceilings, and floors. When these assemblies are penetrated, seal around piping, ductwork and equipment with approved firestopping material. Install firestopping material complete as directed by manufacturer’s installation instructions. Meet requirements of ASTM E814, Standard Test Method for Fire Tests of Through- Penetration Fire Stops.

F. Pipe Installation:

1. Provide installation of piping systems coordinated to account for expansion and contraction of piping materials and building as well as anticipated settlement or shrinkage of building. Install work to prevent damage to piping, equipment, and building and its contents. Provide piping offsets, loops, expansion joints, sleeves, anchors or other means to control pipe movement and minimize forces on piping. Verify anticipated settlement and/or shrinkage of building with Project Structural Engineer. Verify construction phasing, type of building construction products and rating for coordinating installation of piping systems. See Section 22 05 16 for additional information.

2. Include provisions for servicing and removal of equipment without dismantling piping.

G. Plenums:

1. Provide plenum rated materials that meet the requirements to be installed in plenums.

Immediately notify Contracting Officer of discrepancy.

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3.2 SEISMIC CONTROL

A. Confirm Seismic Control requirements in Division 01, General Requirements, Structural documents, Section 22 05 48, Vibration and Seismic Controls for Plumbing Piping and Equipment, and individual Division 22 Plumbing Sections.

B. General:

1. Earthquake resistant designs for Plumbing (Division 22) equipment and distribution, i.e.

motors, plumbing systems, piping, equipment, water heaters, boilers, etc. to conform to regulations of jurisdiction having authority.

2. Restraints which are used to prevent disruption of function of piece of equipment because of application of horizontal force to be such that forces are carried to frame of structure in such a way that frame will not be deflected when apparatus is attached to a mounting base and equipment pad, or to structure in normal way, utilizing attachments provided.

Secure equipment and distribution systems to withstand a force in direction equal to value defined by jurisdiction having authority.

3. Provide stamped Shop Drawings from licensed Structural Engineer of seismic bracing and seismic movement assemblies for piping equipment and water heaters. Submit Shop Drawings along with equipment submittals.

4. Provide stamped Shop Drawings from licensed Structural Engineer of seismic flexible joints for piping and crossing building expansion or seismic joints. Submit Shop Drawings along with seismic bracing details.

C. Piping:

1. Per “Seismic Restraints Manual Guidelines for Mechanical Systems” latest edition published by SMACNA or local requirements.

D. Provide means to prohibit excessive motion of plumbing equipment during earthquake.

3.3 REVIEW AND OBSERVATION

A. Confirm Review and Observation requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Notify Contracting Officer, in writing, at following stages of construction so that they may, at their option, visit site for review and construction observation:

1. Underground piping installation prior to backfilling.

2. Prior to covering walls.

3. Prior to ceiling cover/installation.

4. When main systems, or portions of, are being tested and ready for inspection by AHJ.

C. Bear responsibility and cost to make piping accessible, to expose concealed lines, or to demonstrate acceptability of the system. If Contractor fails to notify Contracting Officer at times prescribed above, costs incurred by removal of such work are the responsibility of the Contractor.

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D. Final Punch:

1. Prior to requesting a final punch visit from the Contracting Officer, request from Contracting Officer the Plumbing Precloseout Checklist, complete the checklist confirming completion of systems’ installation, and return to Contracting Officer.

Request a final punch visit from the Contracting Officer, upon Contracting Officer’s acceptance that the plumbing systems are ready for final punch.

2. Costs incurred by additional trips required due to incomplete systems will be the responsibility of the Contractor.

3.4 CONTINUITY OF SERVICE

A. Confirm requirements in Division 00, Procurement and Contracting Requirements and Division 01, General Requirements. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

1. During remodeling or addition to existing structures, while existing structure is occupied, current services to remain intact until new construction, facilities or equipment is installed.

2. Prior to changing over to new service, verify that every item is thoroughly prepared.

Install new piping, and wiring to point of connection.

3. Coordinate transfer time to new service with Contracting Officer. If required, perform transfer during off peak hours. Once changeover is started, pursue to its completion to keep interference to a minimum.

a. If overtime is necessary, there will be no allowance made by Government for extra expense for such overtime or shift work.

4. Organize work to minimize duration of power interruption.

3.5 CUTTING AND PATCHING

A. Confirm Cutting and Patching requirements in Division 01, General Requirements. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

1. Proposed floor cutting/core drilling/sleeve locations to be approved by Project Structural Engineer. Submit proposed locations to Contracting Officer/Project Structural Engineer.

Where slabs are of post tension construction, perform x-ray scan of proposed penetration locations and submit scan results including proposed penetration locations to Project Structural Engineer/Contracting Officer for approval. Where slabs are of waffle type construction, show column cap extent and cell locations relative to proposed penetration(s).

2. Cutting, patching and repairing for work specified in this Division including plastering, masonry work, concrete work, carpentry work, and painting included under this Section will be performed by skilled craftsmen of each respective trade in conformance with appropriate Division of Work.

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3. Additional openings required in building construction to be made by drilling or cutting.

Use of jack hammer is specifically prohibited. Patch openings in and through concrete and masonry with grout.

4. Restore new or existing work that is cut and/or damaged to original condition. Patch and repair specifically where existing items have been removed. This includes repairing and painting walls, ceilings, etc. where existing piping and devices are removed as part of this project. Where alterations disturb lawns, paving, and walks, surfaces to be repaired, refinished and left in condition matching existing prior to commencement of work.

5. Additional work required by lack of proper coordination will be provided at no additional expense to the Government.

3.6 EQUIPMENT SELECTION AND SERVICEABILITY

A. Replace or reposition equipment which is too large or located incorrectly to permit servicing, at no additional expense to the Government.

3.7 DELIVERY, STORAGE AND HANDLING

A. Confirm requirements in Division 00, Procurement and Contracting Requirements and Division 01, General Requirements. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

1. Handle materials delivered to project site with care to avoid damage. Store materials on site inside building or protected from weather, dirt and construction dust. Insulation and lining that becomes wet from improper storage and handling to be replaced before installation. Products and/or materials that become damaged due to water, dirt and/or dust as a result of improper storage to be replaced before installation.

2. Protect equipment and pipe to avoid damage. Close pipe openings with caps or plugs.

Keep motors and bearings in watertight and dustproof covers during entire course of installation.

3. Protect bright finished shafts, bearing housings and similar items until in service.

3.8 DEMONSTRATION

A. Confirm Demonstration requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Upon completion of work and adjustment of equipment and test systems, demonstrate to Contracting Officer, Contracting Officer that equipment furnished and installed or connected under provisions of these Specifications functions in manner required. Provide field instruction to Government’s Maintenance Staff as specified in Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

C. Manufacturer’s Field Services: Furnish services of a qualified person at time approved by Government, to instruct maintenance personnel, correct defects or deficiencies, and demonstrate to satisfaction of Government that entire system is operating in satisfactory manner and

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BASIC REQUIREMENTS

complies with requirements of other trades that may be required to complete work. Complete instruction and demonstration prior to final job site observations.

D. Training and Demonstration per Section 01 91 13, General Commissioning Requirements and 22 08 00, Commissioning of Plumbing.

3.9 CLEANING

A. Confirm cleaning requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Upon completion of installation, thoroughly clean exposed portions of equipment, removing temporary labels and traces of foreign substances. Throughout work, remove construction debris and surplus materials accumulated during work.

3.10 INSTALLATION

A. Confirm installation requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Install equipment and fixtures in accordance with manufacturer’s installation instructions, plumb and level and firmly anchored to vibration isolators. Maintain manufacturer’s recommended clearances.

C. Start up equipment, in accordance with manufacturer’s start-up instructions, and in presence of manufacturer’s representative. Test controls and demonstrate compliance with requirements.

Replace damaged or malfunctioning controls and equipment.

1. Do not place equipment in sustained operation prior to initial balancing of plumbing systems.

2. Provide pump impellers to obtain Basis of Design design capacities.

D. Provide miscellaneous supports/metals required for installation of equipment and piping.

3.11 PAINTING

A. Confirm requirements in Division 01, General Requirements and Division 09, Finishes. In absence of specific requirements, comply with individual Division 22, Plumbing Sections and the following:

1. Ferrous Metal: After completion of plumbing work, thoroughly clean and paint exposed supports constructed of ferrous metal surfaces, i.e., hangers, hanger rods, equipment stands, with one coat of black asphalt for exterior or black enamel for interior, suitable for hot surfaces.

2. In a mechanical room, on roof or other exposed areas, machinery and equipment not painted with enamel to receive two coats of primer and one coat of rustproof enamel, colors as selected by Contracting Officer.

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BASIC REQUIREMENTS

3. See individual equipment Specifications for other painting.

4. Structural Steel: Repair damage to structural steel finishes or finishes of other materials damaged by cutting, welding or patching to match original.

5. Piping: Clean, primer coat and paint exposed piping on roof or at other exterior locations with two coats paint suitable for metallic surfaces and exterior exposures. Color selected by Contracting Officer.

6. Covers: Covers such as manholes, cleanouts and the like will be furnished with finishes which resist corrosion and rust.

3.12 ACCEPTANCE

A. Confirm requirements in Division 00, Procurement and Contracting Requirements and Division 01, General Requirements. In absence of specific requirements, comply with individual Sections in Division 22, Plumbing and the following:

1. System cannot be considered for acceptance until work is completed and demonstrated to Contracting Officer that installation is in strict compliance with Specifications, Drawings and manufacturer’s installation instructions, particularly in reference to following:

a. Testing and Balancing Reports

b. Cleaning

c. Operation and Maintenance Manuals

d. Training of Operating Personnel

e. Record Drawings

f. Warranty and Guaranty Certificates

g. Start-up/Test Document and Commissioning Reports

3.13 FIELD QUALITY CONTROL

A. Confirm Field Quality Control requirements in Division 00, Procurement and Contracting Requirements, Division 01, General Requirements, Section 22 00 00, Plumbing Basic Requirements and individual Division 22, Plumbing Sections.

B. Tests:

1. Conduct tests of equipment and systems to demonstrate compliance with requirements specified. Reference individual Specification Sections for required tests. Document tests and include in operation and maintenance manuals.

2. During site evaluations by Contracting Officer, provide appropriate personnel with tools to remove and replace trims, covers, and devices so that proper evaluation of installation can be performed.

3.14 LETTER OF CONFORMANCE

A. Provide Letter of Conformance, copies of manufacturers’ warranties and extended warranties with a statement that plumbing items were installed in accordance with manufacturer’s recommendations, UL listings and FM Global approvals. Include Letter of Conformance, copies of manufacturers’ warranties and extended warranties in Operation and Maintenance Manuals.

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BASIC REQUIREMENTS

3.15 ELECTRICAL INTERLOCKS

A. Where equipment motors are to be electrically interlocked with other equipment for simultaneous operation, utilize plumbing equipment wiring diagrams to coordinate with electrical systems so that proper wiring of equipment involved is affected.

END OF SECTION 22 00 00

MORU - 219680 22 05 19 - 1

PLUMBING DEVICES

SECTION 22 05 19 – PLUMBING DEVICES

PART 1 - GENERAL

1.1 SUMMARY

A. Work Included:

1. Pressure Gauges

2. Thermometers

3. Water Hammer Arrestors (Shock Absorbers)

4. Trap Primers

1.2 RELATED SECTIONS

A. Contents of Division 22, Plumbing and Division 01, General Requirements apply to this Section.

1.3 REFERENCES AND STANDARDS

A. References and Standards as required by Section 22 00 00, Plumbing Basic Requirements and Division 01, General Requirements.

1.4 SUBMITTALS

A. Submittals as required by Section 22 00 00, Plumbing Basic Requirements and Division 01, General Requirements.

1.5 QUALITY ASSURANCE

A. Quality assurance as required by Section 22 00 00, Plumbing Basic Requirements and Division 01, General Requirements apply to this Section.

1.6 WARRANTY

A. Warranty of materials and workmanship as required by Section 22 00 00, Plumbing Basic Requirements and Division 01, General Requirements.

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PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Pressure Gauges:

1. Dwyer Instruments, Inc.

2. Moeller Instrument Co., Inc.

3. Omega Engineering, Inc.

4. Trerice

5. Or approved equivalent.

B. Thermometers:

1. Ashcroft

2. Trerice

3. Weiss

4. Marshaltown

5. Weksler

6. Or approved equivalent.

C. Water Hammer Arrestors (Shock Absorbers):

1. Bellows Type:

a. Amtrol

b. J.R. Smith

c. Wade

d. Zurn

e. Or approved equivalent.

2. Piston Type:

a. PPP

b. Sioux Chief

c. Or approved equivalent.

D. Trap Primers:

1. Wade

2. Zurn

3. J.R. Smith

4. PPP

5. Or approved equivalent.

2.2 PRESSURE GAUGES

A. Pressure Gauges: ASME B40.100, phosphor-bronze bourdon type, dry type.

1. Case: Cast aluminum, stem-mounted, flange less.

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2. Size: 4-1/2-inch diameter.

3. Window: Clear glass.

4. Connector: Brass.

5. Scale: White aluminum with black graduation and markings.

6. Pointer: Black, adjustable.

7. Mid-Scale Accuracy: One percent.

8. Scale: PSI and KPa.

9. Basis of Design: Trerice Model 600CB.

2.3 THERMOMETERS

A. Thermometers – Adjustable Angle: Red or blue appearing organic liquid in glass, ASTM E 1;

lens front tube, cast aluminum case with enamel finish, cast aluminum adjustable joint with positive locking device; adjustable 360 degrees in horizontal plane, 180 degrees in vertical plane.

1. Size: 9-inch scale.

2. Window: Acrylic.

3. Scale: Aluminum, white background, black graduations and markings.

4. Stem: 3/4-inch NPT brass (aluminum for installation in air ducts).

5. Accuracy: 2 percent, per ASTM E 77.

6. Calibration: 0-160 with 2 Degrees F graduations.

7. Basis of Design: Trerice BX9.

2.4 WATER HAMMER ARRESTORS (SHOCK ABSORBERS)

A. Bellows-type, stainless steel casing and bellows, pressure rated, tested and certified in accordance with PDI WH-201.

B. Piston-type, copper, brass or stainless steel with O-ring piston, pressure rated, tested and certified in accordance with PDI WH-201.

2.5 TRAP PRIMERS

A. Trap automatic primer valve with integral anti siphon protection. Code approval required.

B. Flush valve tail-piece trap primer. PPP FVP-1VB.

C. Electronic trap seal automatic primer valve with integral anti siphon protection and timer.

Coordinate quantity, locations and voltage characteristics for control points.

D. Trap seal primer valve (low lead) with integral automatic anti-siphon protection. The priming valve to discharge on both pressure drop and pressure spike. PPP CPO 500.

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PART 3 - EXECUTION

3.1 GENERAL INSTALLATION REQUIREMENTS

A. For plumbing devices requiring access from access panels (i.e. trap primers, water hammer arrestors and the like) submit location/size of all access panels to Contracting Officer for approval prior to purchase and installation of access panel. See Section 22 00 00, Plumbing Basic Requirements for additional requirements.

B. Provide instruments with scale ranges selected according to service with largest appropriate scale.

C. Install per manufacturer recommendations.

3.2 PRESSURE GAUGES

A. Install pressure gauge where exposure to heat and vibration are minimal and where the dial can be easily read. It is also important to install the gauge in a location with undisturbed and continuous flow of the pressure medium.

B. Provide a needle valve or gauge cock, installed between the process and the pressure gauges.

C. Install pressure gauges in piping tee with pressure gauge cock, in locations where they are easily read from normal operating level. Install vertical to 45 degrees off vertical.

D. Locations: Install in the following locations, and elsewhere as indicated.

1. At each pump inlet and outlet.

2. At inlet and discharge of each pressure reducing valve.

3. At make-up water service outlets.

E. Adjust gauges to final angle, clean windows and lenses, and calibrate to zero.

F. Install per manufacturer recommendations.

G. Pressure Gauge Range/Graduations:

System Pressure (PSI) Graduations (PSI) Cold Water 0-100 1 Hot Water 0-100 1

3.3 THERMOMETERS

A. Install thermometers in piping systems in sockets in short couplings. Enlarge pipes smaller than 2-1/2-inch for installation of thermometer sockets. Ensure sockets allow clearance from insulation.

MORU - 219680 22 05 19 - 5

B. Install thermometers in locations where they are easily read from normal operating level. Install vertical to 45 degrees off vertical.

C. Adjust thermometers to final angle, clean windows and lenses, and calibrate to zero.

D. Install per manufacturer recommendations.

E. Thermometer Range/Graduations:

System Temperature (Degrees F) Graduations (Degrees F) Cold Water 25-125 1 Hot Water 30-240 2

3.4 WATER HAMMER ARRESTORS (SHOCK ABSORBERS)

A. Install in upright position, in locations and of sizes in accordance with PDI WH-201, and elsewhere as indicated.

B. Locate shock absorbers in supply pipe in accordance with recommendations of Plumbing and Drainage Institute PDI-WH201. Install ahead of solenoid operated valves. Determine size of absorber by fixture unit value of fixture supplied, using PDI symbols to designate sizes. Provide access panel for each shock absorber.

C. Install per manufacturer recommendations.

3.5 TRAP PRIMERS

A. Flush supply line prior to installation.

B. Install valve plumb using caution to not over tighten. Tightening to more than 55 ft. lbs. can damage valve and void the warranty. Do not wrench on hex.

C. Effective operating range 20 to 80 PSIG (138 to 552 kPa).

D. Do not subject trap primer valve to pressure in excess of 125 PSI.

END OF SECTION 22 05 19

MORU - 219680 22 05 23 – 1

GENERAL-D…