1614720spc03of03.pdf

WORK ORDER NO.

At the

PREPARED BY:

Architectural: Mechanical:

Civil: Electrical:

Structural:

APPROVED BY:

Specifications:

For Commander, NAVFAC:

Date:

Submitted By: Date:

UNCLASSIFIED/FOR OFFICIAL USE ONLY

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LFornataro Text Box Volume I - Division 01 Volume II - Division 02 through Division 14 (Divisions 15 through 20 not used) Volume III - Division 21 through Division 46

CORROSION CONTROL AND PAINT FACILITY 21P1035

NAVAL STATION, NORFOLK, VA EPROJECTS W.O. NO.: 1614720

PROJECT TABLE OF CONTENTS

DI VI SI ON 01 - GENERAL REQUI REMENTS

01 11 00 SUMMARY OF WORK

01 14 00 WORK RESTRICTIONS

01 30 00 ADMINISTRATIVE REQUIREMENTS

01 30 01.00 22 DESIGN, PROCUREMENT, AND INSTALLATION OF FURNITURE,

FIXTURES, AND EQUIPMENT

01 31 23.13 20 ELECTRONIC CONSTRUCTION AND FACILITY SUPPORT CONTRACT

MANAGEMENT SYSTEM

01 32 17.00 20 COST-LOADED NETWORK ANALYSIS SCHEDULES (NAS)

01 33 00 SUBMITTAL PROCEDURES

01 33 29 SUSTAINABILITY REPORTING

01 35 26 GOVERNMENTAL SAFETY REQUIREMENTS

01 42 00 SOURCES FOR REFERENCE PUBLICATIONS

01 45 00.00 20 QUALITY CONTROL

01 45 35 SPECIAL INSPECTIONS

01 50 00 TEMPORARY CONSTRUCTION FACILITIES AND CONTROLS

01 57 19 TEMPORARY ENVIRONMENTAL CONTROLS

01 57 19.01 20 SUPPLEMENTAL TEMPORARY ENVIRONMENTAL CONTROLS

01 58 00 PROJECT IDENTIFICATION

01 74 19 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

01 78 00 CLOSEOUT SUBMITTALS

01 78 23 OPERATION AND MAINTENANCE DATA

01 78 24.00 20 FACILITY ELECTRONIC OPERATION AND MAINTENANCE SUPPORT

INFORMATION (eOMSI)

01 91 00.15 22 TOTAL BUILDING COMMISSIONING

DI VI SI ON 02 - EXI STI NG CONDI TI ONS

02 41 00 DEMOLITION

DI VI SI ON 03 - CONCRETE

03 30 00 CAST-IN-PLACE CONCRETE

03 45 00 PRECAST ARCHITECTURAL CONCRETE

DI VI SI ON 04 - MASONRY

04 20 00 UNIT MASONRY

DI VI SI ON 05 - METALS

05 12 00 STRUCTURAL STEEL

05 21 00 STEEL JOIST FRAMING

05 30 00 STEEL DECKS

05 40 00 COLD-FORMED METAL FRAMING

05 50 13 MISCELLANEOUS METAL FABRICATIONS

05 51 00 METAL STAIRS

05 51 33 METAL LADDERS

05 52 00 METAL RAILINGS

DI VI SI ON 06 - WOOD, PLASTI CS, AND COMPOSI TES

06 10 00 ROUGH CARPENTRY

06 41 16.00 10 PLASTIC-LAMINATE-CLAD ARCHITECTURAL CABINETS

06 61 16 SOLID SURFACING FABRICATIONS

PROJECT TABLE OF CONTENTS Page 1

DI VI SI ON 07 - THERMAL AND MOI STURE PROTECTI ON

07 05 23 PRESSURE TESTING AN AIR BARRIER SYSTEM FOR AIR TIGHTNESS

07 11 13 BITUMINOUS DAMPPROOFING

07 13 53 ELASTOMERIC SHEET WATERPROOFING

07 21 13 BOARD AND BLOCK INSULATION

07 21 16 MINERAL FIBER BLANKET INSULATION

07 22 00 ROOF AND DECK INSULATION

07 26 23.19 22 BROWNFIELD MEMBRANE SYSTEMS

07 27 10.00 10 BUILDING AIR BARRIER SYSTEM

07 27 19.01 SELF-ADHERING AIR BARRIERS

07 27 36 SPRAY FOAM AIR BARRIERS

07 41 63 FABRICATED ROOF PANEL ASSEMBLIES

07 42 10 COMPOSITE FRAMING SUPPORT (CFS) SYSTEM

07 42 13 METAL WALL PANELS

07 60 00 FLASHING AND SHEET METAL

07 72 00 ROOFTOP FREESTANDING GUARDRAIL

07 84 00 FIRESTOPPING

07 92 00 JOINT SEALANTS

DI VI SI ON 08 - OPENI NGS

08 11 13 STEEL DOORS AND FRAMES

08 14 00 WOOD DOORS

08 22 20 FIBERGLASS REINFORCED PLASTIC (FRP) DOORS AND FRAMES

08 31 00 ACCESS DOORS

08 33 23 OVERHEAD COILING DOORS

08 34 16 CORROSION CONTROL HANGAR DOORS

08 34 16.10 STEEL SLIDING HANGAR DOORS

08 41 13 ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

08 60 45 TRANSLUCENT PANELS

08 71 00 DOOR HARDWARE

08 81 00 GLAZING

08 87 33 DECORATIVE FILMS

08 91 00 METAL WALL LOUVERS

DI VI SI ON 09 - FI NI SHES

09 22 00 SUPPORTS FOR PLASTER AND GYPSUM BOARD

09 29 00 GYPSUM BOARD

09 30 10 CERAMIC TILING

09 51 00 ACOUSTICAL CEILINGS

09 54 50 METAL PANEL CEILINGS

09 65 00 RESILIENT FLOORING

09 67 23.13 STANDARD RESINOUS FLOORING

09 67 23.14 CHEMICAL RESISTANT RESINOUS FLOORING

09 90 00 PAINTS AND COATINGS

09 96 00 HIGH-PERFORMANCE COATINGS

DI VI SI ON 10 - SPECI ALTI ES

10 14 00.20 SIGNAGE

10 21 13 TOILET COMPARTMENTS

10 26 00 WALL PROTECTION

10 28 13 TOILET ACCESSORIES

10 44 16 FIRE EXTINGUISHERS

10 51 26 HDPE SOLID PLASTIC LOCKERS

10 53 00 HANGER ROD SUPPORTED CANOPY

PROJECT TABLE OF CONTENTS Page 2

DI VI SI ON 11 - EQUI PMENT

11 01 00 ROOF MAINTENANCE FALL ARREST EQUIPMENT

11 24 29 RIGID RAIL FOR AIRCRAFT HANGAR

11 90 30.00 22 AIRCRAFT WASHING EQUIPMENT

11 90 40 PLASTIC MEDIA BLASTING (PMB) SYSTEM

11 90 50 PMB BAY VENTILATION AND EXHAUST

DI VI SI ON 12 - FURNI SHI NGS

12 24 13 ROLLER WINDOW SHADES

12 48 13 ENTRANCE FLOOR MATS AND FRAMES

DI VI SI ON 14 - CONVEYI NG EQUI PMENT

14 55 00 MECHANICAL SCISSORS LIFT SYSTEM

DI VI SI ON 21 - FI RE SUPPRESSI ON

21 13 13.00 20 WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION

21 13 16.00 20 DRY-PIPE FIRE SPRINKLER SYSTEMS

DI VI SI ON 22 - PLUMBI NG

22 00 00 PLUMBING, GENERAL PURPOSE

22 05 48.00 20 MECHANICAL SOUND AND VIBRATION CONTROL

22 15 19.19 20 NONLUBRICATED ROTARY SCREW AIR COMPRESSORS (BREATHING

AIR, 100 HP AND LARGER)

22 15 19.20 20 LUBRICATED ROTARY SCREW AIR COMPRESSORS (SHOP AIR, 100 HP

AND LARGER)

DI VI SI ON 23 - HEATI NG, VENTI LATI NG, AND AI R CONDI TI ONI NG ( HVAC)

23 00 00 AIR SUPPLY, DISTRIBUTION, VENTILATION, AND EXHAUST SYSTEMS

23 03 00.00 20 BASIC MECHANICAL MATERIALS AND METHODS

23 05 93.00 22 TESTING, ADJUSTING, AND BALANCING FOR MECHANICAL SYSTEMS

23 07 00 THERMAL INSULATION FOR MECHANICAL SYSTEMS

23 08 01.00 20 TESTING INDUSTRIAL VENTILATION SYSTEMS

23 09 00.00 22 INSTRUMENTATION AND CONTROL FOR HVAC

23 09 13.00 22 INSTRUMENTATION AND CONTROL DEVICES FOR HVAC

23 09 23.02 22 BACNET DIRECT DIGITAL CONTROL FOR HVAC AND OTHER BUILDING

CONTROL SYSTEMS

23 11 25 FACILITY GAS PIPING

23 22 26.00 20 STEAM SYSTEM AND TERMINAL UNITS

23 25 00 CHEMICAL TREATMENT OF WATER FOR MECHANICAL SYSTEMS

23 35 19.00 20 INDUSTRIAL VENTILATION AND EXHAUST

23 64 10 WATER CHILLERS, VAPOR COMPRESSION TYPE

23 64 26 CHILLED AND CONDENSER WATER PIPING SYSTEMS

23 81 00.00 20 UNITARY AIR CONDITIONING EQUIPMENT

23 82 00.00 20 TERMINAL HEATING UNITS

DI VI SI ON 25 - I NTEGRATED AUTOMATI ON

25 05 11.01 CYBERSECURITY FOR ADVANCED METERING INFRASTRUCTURE (AMI)

SYSTEMS

25 05 11.02 CYBERSECURITY FOR WASTEWATER INDUSTRIAL CONTROL (ICS)

SYSTEMS

25 05 11.03 CYBERSECURITY FOR FIRE ALARM SYSTEMS

25 05 11.04 CYBERSECURITY FOR BUILDING AUTOMATION SYSTEMS (BAS)

PROJECT TABLE OF CONTENTS Page 3

25 05 11.05 CYBERSECURITY FOR COMPRESSED AIR SYSTEMS

25 05 11.06 CYBERSECURITY FOR PLASTIC MEDIA BLAST SYSTEMS

25 08 10 UTILITY MONITORING AND CONTROL SYSTEM TESTING

25 10 10 UTILITY MONITORING AND CONTROL SYSTEM (UMCS) FRONT END

AND INTEGRATION

DI VI SI ON 26 - ELECTRI CAL

26 08 00 APPARATUS INSPECTION AND TESTING

26 12 19.10 THREE-PHASE, LIQUID-FILLED PAD-MOUNTED TRANSFORMERS

26 13 00 SF6/HIGH-FIREPOINT FLUIDS INSULATED PAD-MOUNTED SWITCHGEAR

26 20 00 INTERIOR DISTRIBUTION SYSTEM

26 24 13 SWITCHBOARDS

26 27 14.00 20 ELECTRICITY METERING

26 29 23 ADJUSTABLE SPEED DRIVE (ASD) SYSTEMS UNDER 600 VOLTS

26 32 13.00 20 SINGLE OPERATION GENERATOR SETS

26 36 23.00 20 AUTOMATIC TRANSFER SWITCHES

26 41 00 LIGHTNING PROTECTION SYSTEM

26 42 14.00 10 CATHODIC PROTECTION SYSTEM (SACRIFICIAL ANODE)

26 51 00 INTERIOR LIGHTING

26 56 00 EXTERIOR LIGHTING

DI VI SI ON 27 - COMMUNI CATI ONS

27 10 00 BUILDING TELECOMMUNICATIONS CABLING SYSTEM

DI VI SI ON 28 - ELECTRONI C SAFETY AND SECURI TY

28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM,

ADDRESSABLE

DI VI SI ON 31 - EARTHWORK

31 23 00.00 20 EXCAVATION AND FILL

31 31 16.13 CHEMICAL TERMITE CONTROL

31 62 13.20 PRECAST/PRESTRESSED CONCRETE PILES

DI VI SI ON 32 - EXTERI OR I MPROVEMENTS

32 01 19.61 SEALING OF JOINTS IN RIGID PAVEMENT

32 05 33 LANDSCAPE ESTABLISHMENT

32 11 23 AGGREGATE BASE COURSES

32 13 13.06 PORTLAND CEMENT CONCRETE PAVEMENT FOR ROADS AND SITE

FACILITIES

32 16 19 CONCRETE CURBS, GUTTERS AND SIDEWALKS

32 17 23 PAVEMENT MARKINGS

32 92 23 SODDING

32 93 00 EXTERIOR PLANTS

DI VI SI ON 33 - UTI LI TI ES

33 11 00 WATER UTILITY DISTRIBUTION PIPING

33 30 00 SANITARY SEWERAGE

33 40 00 STORM DRAINAGE UTILITIES

33 60 02 ABOVEGROUND HEAT DISTRIBUTION SYSTEM

33 61 13 PRE-ENGINEERED UNDERGROUND HEAT DISTRIBUTION SYSTEM

33 61 13.13 PREFABRICATED UNDERGROUND HYDRONIC ENERGY DISTRIBUTION

33 71 02 UNDERGROUND ELECTRICAL DISTRIBUTION

33 82 00 TELECOMMUNICATIONS OUTSIDE PLANT (OSP)

PROJECT TABLE OF CONTENTS Page 4

DI VI SI ON 41 - MATERI AL PROCESSI NG AND HANDLI NG EQUI PMENT

41 22 23.19 JIB CRANE HOISTS

DI VI SI ON 46 - WATER AND WASTEWATER EQUI PMENT

46 53 60 WATER TREATMENT SYSTEM

-- End of Project Table of Contents --

PROJECT TABLE OF CONTENTS Page 5

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PROJECT TABLE OF CONTENTS Page 6

SECTION 21 13 13.00 20

WET PIPE SPRINKLER SYSTEM, FIRE PROTECTION

04/08

PART 1 GENERAL

1.1 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.

ASTM INTERNATIONAL (ASTM)

ASTM D709 (2017) Standard Specification for Laminated Thermosetting Materials

FM GLOBAL (FM)

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

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 13 (2019; Errata 19-1; Errata 19-2; TIA 19-1;

TIA 19-2; TIA 19-3; TIA 19-4; Errata 19-3) Standard for the Installation of Sprinkler Systems

NFPA 24 (2016; ERTA 2016) Standard for the Installation of Private Fire Service Mains and Their Appurtenances

NFPA 1963 (2019) Standard for Fire Hose Connections

UNDERWRITERS LABORATORIES (UL)

UL Fire Prot Dir (2020) Fire Protection Equipment Directory

1.2 SYSTEM DESCRIPTION

Design and provide new automatic wet pipe fire extinguishing sprinkler systems for complete fire protection coverage throughout the entire building.

1.3 SPRINKLER SYSTEM DESIGN

Except as modified herein, design automatic wet pipe fire extinguishing sprinkler systems in accordance with the required and advisory provisions of NFPA 13 , including all recommendations and advisory portions, which must be considered mandatory; this includes advisory provisions listed in the appendices of such standard(s), as though the word "must" had been substituted for the word "should" wherever it appears. Design system by hydraulic calculations for uniform distribution of water over the design area. Locate sprinklers in a consistent pattern with ceiling grid, lights, and air supply diffusers. Provide sprinklers and piping system layout. All Devices and equipment for fire protection service must be

SECTION 21 13 13.00 20 Page 1

UL Fire Prot Dir listed or FM APP GUIDE approved for use in wet pipe sprinkler systems.

1.3.1 Location of Sprinklers

Sprinklers in relation to the ceiling and the spacing of sprinklers must not exceed that permitted by NFPA 13 for the hazards indicated on the contract drawings. Uniformly space sprinklers on the branch piping,to the extent practical, while complying with applicable spacing requirements.

Sprinklers must provide coverage throughout 100 percent of the building.

This includes, but is not limited to, telephone rooms, electrical equipment rooms, boiler rooms, switchgear rooms, transformer rooms, and other electrical and mechanical spaces.

1.3.2 Water Distribution

Distribution must be uniform throughout the area in which the sprinklers will open. Discharge from individual sprinklers in hydraulically most remote area must be between 100 percent and 120 percent of the specified density.

1.3.3 Density of Application of Water

Size pipe to provide the specified density when the system is discharging the specified total maximum required flow. Application to horizontal surfaces below the sprinklers must be as indicated on the contract drawings.

1.3.4 Sprinkler Discharge Area

Area must be the hydraulically most remote area as indicated on the contract drawings. Area reductions and increases from NFPA 13 must not be applied to this area.

1.3.5 Outside Hose Allowances

Hydraulic calculations must include a hose allowance for outside hose streams as indicated on the contract drawings.

1.3.6 Water Supply

Base hydraulic calculations on the water supply data shown on the contract drawings at the junction with the existing water distribution piping system.

1.4 SUBMITTALS

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

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

Partial submittals and submittals not fully complying with the requirements and recommended practices of NFPA 13 and this specification section must be returned disapproved without review. This contract stipulation is non-negotiable.

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:

SECTION 21 13 13.00 20 Page 2

SD-02 Shop Drawings

Shop Drawings ; G

Prepare 24 by 36 inch detail working drawings of sprinklers and piping. Floor plans must be drawn to a scale not less than 1/8" = 1'-0" . Show data essential for proper installation of each system. Show details, plan view, elevations and sections of the systems supply and piping. Show piping schematic of systems supply, devices, valves, pipe and fittings. Show point to point electrical wiring diagrams. Provide three copies of the Sprinkler System Shop Drawings, no later than 21 days prior to the start of sprinkler system installation.

SD-03 Product Data

Pipe ; G Fittings ; G Valves , including gate, check, and globe; G Sprinklers ; G Pipe hangers and supports ; G Sprinkler Alarm Switches ; G Fire department connections ; G Mechanical couplings ; G

Annotate descriptive data to show the specific model, type, and size of each item. Catalog cuts must also indicate UL Listing/FM Approval and country of manufacture.

SD-05 Design Data

Hydraulic Calculations ; G

Submit computer program generated hydraulic calculations to substantiate compliance with hydraulic design requirements.

Calculations must be performed by computer using software intended specifically for fire protection system design.

SD-06 Test Reports request to schedule Preliminary Tests ; G

Preliminary Test Report ; G

Provide Three copies of the completed Preliminary Test Report, no later than 7 days after the completion of the Preliminary Tests.

The Preliminary Tests Report must include both the Contractor's Material and Test Certificate for Underground Piping and the Contractor's Material and Test Certificate for Aboveground Piping.

request to schedule Final Acceptance Test ; G

Final Acceptance Test Report ; G

Provide Three copies of the completed Final Acceptance Tests Reports, no later than 7 days after the completion of the Final Acceptance Tests.

SECTION 21 13 13.00 20 Page 3

SD-07 Certificates

Sprinkler System Installer ; G

Submit data showing the Sprinkler System Installer has successfully installed systems of the same type and design as specified herein, Data must include names and locations of at least two installations where the Contractor, or the subcontractor referred to above, has installed such systems. Indicate type and design of each system and certify that each system has performed satisfactorily in the manner intended for not less than 18 months. Provide NICET certification of the system technician.

Contractor must submit data along with submittal of the Fire Protection Engineer Qualifications.

SD-10 Operation and Maintenance Data

Operating and Maintenance Instructions

Submit in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA and Section 01 78 24.00 20 FACILITY ELECTRONIC OPERATION AND MAINTENANCE SUPPORT INFORMATION (eOMSI) as supplemented and modifies by this specification section.

Provide six manuals in accordance with NFPA 13. The manuals must include the manufacturer's name, model number, parts list, list of parts and tools that should be kept in stock by the owner for routine maintenance including the name of a local supplier, simplified wiring and controls diagrams, troubleshooting guide, and recommended service organization (including address and telephone number) for each item of equipment. Each service organization submitted must be capable of providing 4 hour on-site response to a service call on an emergency basis.

SD-11 Closeout Submittals

As-built drawings

As-built shop drawings, at no later than 14 days after completion of the Final Tests. The Sprinkler System Drawings must be updated to reflect as-built conditions after all related work is completed. Provide electronic drawings in dwg or pdf format.

On-site training

1.5 QUALIFICATIONS

1.5.1 Sprinkler System Installer

The Sprinkler System Installer must be regularly engaged in the installation of the type and complexity of system specified in the Contract documents, and must 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. Installation drawings, shop drawings and as-built drawings must be prepared, by or under the supervision of, an system technician who is experienced with the types of works specified herein, and is currently certified by the National Institute for Certification in Engineering Technologies (NICET) as an engineering

SECTION 21 13 13.00 20 Page 4 technician with minimum Level III certification in Automatic Sprinkler System program or by a fire protection engineer.

1.6 QUALITY ASSURANCE

1.6.1 Material and Equipment Qualifications

Provide materials and equipment that are standard products of manufacturers regularly engaged in the manufacture of such products, which are of a similar material, design and workmanship. Standard products must have been in satisfactory commercial or industrial use for 2 years prior to bid opening. The 2-year use must include applications of equipment and materials under similar circumstances and of similar size. The product must have been for sale on the commercial market through advertisements, manufacturers' catalogs, or brochures during the 2 year period.

1.6.2 Alternative Qualifications

Products having less than a two-year field service record will be acceptable if a certified record of satisfactory field operation for not less than 6000 hours, exclusive of the manufacturer's factory or laboratory tests, can be shown.

1.6.3 Manufacturer's Nameplate

Each item of equipment must have a nameplate bearing the manufacturer's name, address, model number, and serial number securely affixed in a conspicuous place; the nameplate of the distributing agent will not be acceptable.

1.6.4 Field Fabricated Nameplates

ASTM D709. Provide laminated plastic nameplates for each equipment enclosure, relay, switch, and device; as specified in the technical sections or as indicated on the drawings. Each nameplate inscription must identify the function and, when applicable, the position. Nameplates must be melamine plastic, 0.125 inch thick, white with black center core.

Surface must be matte finish. Corners must be square. Accurately align lettering and engrave into the core. Minimum size of nameplates must be one by 2.5 inches . Lettering must be a minimum of 0.25 inch high normal block style.

1.7 ACCESSIBILITY

Install all work so that parts requiring periodic inspection, operation, maintenance, and repair are readily accessible. Install concealed valves, expansion joints, controls, dampers, and equipment requiring access, in locations freely accessible through access doors.

1.8 DELIVERY, STORAGE AND HANDLING

All equipment delivered and placed in storage must be housed in a manner to preclude any damage from the weather, humidity and temperature variations, dirt and dust, or other contaminants. Additionally, all pipes must either be capped or plugged until installed.

SECTION 21 13 13.00 20 Page 5

PART 2 PRODUCTS

2.1 UNDERGROUND PIPING COMPONENTS

2.1.1 Pipe

Pipe must comply with NFPA 24 . Minimum pipe size must be 6 inches .

Piping more than 5 feet outside the building walls must comply with Section 33 11 00 WATER UTILITY DISTRIBUTION PIPING.

2.1.2 Buried Utility Warning and Identification Tape

Provide detectable aluminum foil plastic backed tape or detectable magnetic plastic tape manufactured specifically for warning and identification of buried piping. Tape must be detectable by an electronic detection instrument. Provide tape in rolls, 3 inches minimum width, color coded for the utility involved with warning and identification imprinted in bold block letters continuously and repeatedly over the entire tape length. Warning and identification must read "CAUTION BURIED WATER PIPING BELOW" or similar wording. Use permanent code and letter coloring unaffected by moisture and other substances contained in trench backfill material.

2.2 ABOVEGROUND PIPING COMPONENTS

All components of the aboveground piping must fully comply with the requirements and recommended practices of NFPA 13 and this specification section. Aboveground piping must be steel.

2.2.1 Steel Pipe

Pipe must be rigid black steel. Steel pipe must be Schedule 40 for sizes less than 2-1/2 inches and Schedule 10 or 40 for sizes 2-1/2 inches or larger. Fittings into which sprinklers, sprinkler riser nipples, or drop nipples are threaded must be welded, threaded, or grooved-end type.

Plain-end fittings with mechanical couplings, fittings that use steel gripping devices to bite into the pipe and segmented welded fittings must not be permitted. Rubber gasketed grooved-end pipe and fittings with mechanical couplings must be permitted in pipe sizes 1.5 inches and larger. Fittings, mechanical couplings, and rubber gaskets must be supplied by the same manufacturer. Steel piping with wall thickness less than Schedule 30 must not be threaded. Side outlet tees using rubber gasketed fittings must not be permitted. Sprinkler pipe and fittings must be metal.

2.2.2 Grooved Mechanical Joints and Fittings

Grooved couplings, fittings and grooving tools must be products of the same manufacturer.

2.2.3 Flexible Sprinkler Hose

The use of flexible sprinkler hose is not permissible.

2.2.4 Sprinklers

Provide sprinklers with minimum orifice size as indicated on the contract drawings. Sprinklers with internal O-rings must not be used. Sprinklers must be used in accordance with their listed coverage limitations.

SECTION 21 13 13.00 20 Page 6

Provide Recessed Pendent, Upright and Sidewall sprinklers. Upright sprinklers must have a brass finish. Recessed pendent sprinklers must have a white polyester finish. Sprinklers must be quick response unless noted otherwise. Temperature classification must be ordinary unless noted otherwise. Sprinklers in high heat areas including attic spaces or in close proximity to unit heaters must have temperature classification in accordance with NFPA 13 . Sprinklers utilizing glass bulb fusible element technology are not permitted. Extended coverage sprinklers must not be used. Provide corrosion-resistant sprinklers and sprinkler guards as required by NFPA 13 . Deflector must not be more than 3 inches below suspended ceilings. Ceiling plates must not be more than 0.5 inch deep.

Ceiling cups must not be permitted.

2.2.5 Valves

Provide valves of types approved for fire service. Valves must open by counterclockwise rotation. Provide a butterfly valve in each riser.

Check valves must be clear opening swing-check type with inspection and access cover plate for sizes 8 inches and larger. Each control valve must be electrically supervised; minimum contact ratings must be 2.5 amps at 24 volts DC. Provide supervision against valve closure or tampering of valve.

2.2.6 Pipe Supports

Provide Pipe hangers and supports in accordance with NFPA 13 .

2.2.7 Fire Department Connections

Fire department connection must be projecting type with cast brass body, matching wall escutcheon lettered "Auto Spkr" with a polished brass finish. The connection must have two inlets with individual self-closing clappers, caps with drip drains and chains. Female inlets must have 2-1/2 inch diameter American National Fire Hose Connection Screw Threads (NH) per NFPA 1963 .

2.3 ALARM INITIATING AND SUPERVISORY DEVICES

2.3.1 Sprinkler Alarm Switches

Provide vane type flow switch(es) with circuit opener or closer for the automatic transmittal of an alarm over the facility fire alarm system.

Connection of switch must be under Section 28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM, ADDRESSABLE. Vane type Alarm actuating devices must have mechanical diaphragm controlled retard device adjustable from 10 to 60 seconds and must instantly recycle.

2.3.2 Valve Supervisory (Tamper) Switch

Switch must be suitable for mounting to the type of control valve to be supervised open. The switch must be tamper resistant and contain one set of SPDT (Form C) contacts arranged to transfer upon removal of the housing cover or closure of the valve of more than two rotations of the valve stem.

2.4 ACCESSORIES

2.4.1 Sprinkler Cabinet

Provide metal cabinet with extra sprinklers and sprinkler wrench adjacent to the sprinkler risers. The number and types of extra sprinklers must be

SECTION 21 13 13.00 20 Page 7 as specified in NFPA 13 .

2.4.2 Pipe Escutcheon

Provide split hinge metal plates for piping entering walls, floors, and ceilings in exposed spaces. Provide polished stainless steel plates or chromium-plated finish on copper alloy plates in finished spaces. Provide paint finish on metal plates in unfinished spaces.

PART 3 EXECUTION

3.1 UNDERGROUND PIPING INSTALLATION

The methods of fabrication and installation of the underground piping must fully comply with the requirements and recommended practices of NFPA 13 , NFPA 24 and the contract drawings.

3.2 ABOVEGROUND PIPING INSTALLATION

The methods of fabrication and installation of the aboveground piping must fully comply with the requirements and recommended practices of NFPA 13 and this specification section.

3.2.1 Piping in Finished Areas

In areas with suspended or dropped ceilings and in areas with concealed spaces above the ceiling, piping must be concealed above ceilings. Piping must be inspected, tested and approved before being concealed. Risers and similar vertical runs of piping in finished areas must be concealed.

3.2.2 Pendent Sprinklers

Where sprinklers are installed below suspended or dropped ceilings, drop nipples must be cut such that sprinkler ceiling plates or escutcheons are of a uniform depth throughout the finished space. The outlet of the reducing coupling must not extend more than 1 inch below the underside of the ceiling. Pendent sprinklers in suspended ceilings must be a minimum of 6 inches from ceiling grids.

3.2.3 Reducers

Reductions in pipe sizes must be made with one-piece tapered reducing fittings. Bushings are prohibited.

3.2.4 Pipe Penetrations

Cutting structural members for passage of pipes or for pipe-hanger fastenings will not be permitted. Pipes that must penetrate concrete or masonry walls or concrete floors must be core-drilled and provided with pipe sleeves. Do not core-drill precast concrete wall panels without prior approval of precast manufacturer. Each sleeve must be Schedule 40 galvanized steel, ductile iron or cast iron pipe and must extend through its respective wall or floor and be cut flush with each wall surface.

Sleeves must provide required clearance between the pipe and the sleeve per NFPA 13 . The space between the sleeve and the pipe must be firmly packed with mineral wool insulation. Where pipes penetrate fire walls, fire partitions, or floors, pipes must be fire stopped in accordance with Section 07 84 00 FIRESTOPPING. In penetrations that are not fire-rated or not a floor penetration, the space between the sleeve and the pipe must be

SECTION 21 13 13.00 20 Page 8 sealed at both ends with plastic waterproof cement that will dry to a firm but pliable mass or with a mechanically adjustable segmented elastomer seal.

3.2.5 Inspector's Test Connection

Provide test connections approximately 6 feet above the floor for each sprinkler system or portion of each sprinkler system equipped with an alarm device. Provide test connection piping to a drain location that can accept full flow where the discharge will be readily visible and where water may be discharged without property damage. Discharge to floor drains, janitor sinks or similar fixtures must not be permitted. Provide discharge orifice of same size as corresponding sprinkler orifice. The penetration of the exterior wall must be no greater than 2 feet above finished grade.

3.2.6 Drains

Main drain piping must be provided to discharge at a safe point outside the building. Auxiliary drains must be provided as required by NFPA 13 .

3.2.7 Installation of Fire Department Connection

Connection must be mounted on the exterior wall approximately 3 feet above finished grade. The piping between the connection and the check valve must be provided with an automatic drip in accordance with NFPA 13 and arranged to drain to the outside.

3.2.8 Identification Signs

Signs must be affixed to each control valve, inspector test valve, main drain, auxiliary drain, test valve, and similar valves as appropriate or as required by NFPA 13 . Valve identification signs must be minimum 6 inches wide by 2 inches high with enamel baked finish on minimum 18 gauge steel or 0.024 inch aluminum with red letters on a white background or white letters on red background. Hydraulic design data nameplates must be permanently affixed to each sprinkler riser as specified in NFPA 13 .

3.3 ELECTRICAL WORK

Except as supplemented and modified herein, electric equipment and wiring must be in accordance with Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM.

Alarm signal wiring connected to the building fire alarm control system must be in accordance with 28 31 76 INTERIOR FIRE ALARM AND MASS

NOTIFICATION SYSTEM, ADDRESSABLE.

3.4 PIPE PAINTING AND COLOR CODE MARKING

Paint and color code mark sprinkler piping system as specified in Section

09 90 00 PAINTS AND COATINGS.

3.5 PRELIMINARY TESTS

The system, including the underground water mains, and the aboveground piping and system components, must be tested to assure that equipment and components function as intended. The underground and aboveground interior piping systems and attached appurtenances subjected to system working pressure must be tested in accordance with NFPA 13 and NFPA 24 .

Submit request to schedule Preliminary Tests , no later than 14 days prior

SECTION 21 13 13.00 20 Page 9 to the proposed start of the tests. Upon completion of specified tests, the Contractor must submit for approval a Preliminary Test Report .

3.5.1 Underground Piping

3.5.1.1 Flushing

Underground piping must be flushed in accordance with NFPA 24 .

3.5.1.2 Hydrostatic Testing

New underground piping must be hydrostatically tested in accordance with

NFPA 24 .

3.5.2 Aboveground Piping

3.5.2.1 Hydrostatic Testing

Aboveground piping must be hydrostatically tested in accordance with

NFPA 13 .

3.6 FINAL ACCEPTANCE TEST

Final Acceptance Test must begin only when the Preliminary Test Report has been approved. Submit request to schedule Final Acceptance Test , no later than 14 days prior to the proposed start of the tests. Notification must include a copy of the Contractor's Material & Test Certificates.

Copies of as-built drawings and certificates of tests previously conducted must be available. The Contractor must submit the Final Acceptance Test Report as specified in the Submittals paragraph.

An experienced technician regularly employed by the system installer must be present during the inspection. At this inspection, repeat any or all of the required tests as directed. Correct defects in work provided by the Contractor, and make additional tests until the systems comply with contract requirements. Furnish appliances, equipment, electricity, instruments, connecting devices, and personnel for the tests. The Government will furnish water for the tests. The MIDLANT Division, Naval Facilities Engineering Command, Fire Protection Engineer, will witness formal tests and approve systems before they are accepted.

3.7 ON-SITE TRAINING

Submit request to schedule the On-site Training, at least 14 days prior to the start of related training but prior to the final inspections and tests. The sprinkler contractor must conduct a training course for operating and maintenance personnel as designated by the Contracting Officer. Training must be provided for a period of 2 hours of normal working time and must start after the system is functionally complete and after the Final Acceptance Test. The On-Site Training must cover all of the items contained in the approved Operating and Maintenance Instructions .

-- End of Section --

SECTION 21 13 13.00 20 Page 10

SECTION 21 13 16.00 20

DRY-PIPE FIRE SPRINKLER SYSTEMS

04/06

PART 1 GENERAL

1.1 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.

FM GLOBAL (FM)

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

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 13 (2019; Errata 19-1; Errata 19-2; TIA 19-1;

TIA 19-2; TIA 19-3; TIA 19-4; Errata 19-3) Standard for the Installation of Sprinkler Systems

NFPA 70 (2019; TIA 19-1; TIA 19-2; TIA 19-3; TIA

19-4; ERTA 1 2019) National Electrical Code

UNDERWRITERS LABORATORIES (UL)

UL Fire Prot Dir (2020) Fire Protection Equipment Directory

1.2 SYSTEM DESCRIPTION

Design and provide automatic dry pipe fire extinguishing sprinkler system for complete fire protection coverage of the exterior dust collectors (DC-1 and DC-2).

1.3 SPRINKLER SYSTEM DESIGN

Design automatic dry pipe fire extinguishing sprinkler systems in accordance with the required and advisory provisions of NFPA 13 , hydraulic calculations using the area/density method for uniform distribution of water over the design area for ordinary hazard occupancy. Each system must include materials, accessories, and equipment inside and outside the building to provide each system complete and ready for use. Design and provide each system to give full consideration to blind spaces, piping, electrical equipment, ducts, and other construction and equipment in accordance with detailed working drawings to be submitted for approval.

Locate sprinkler heads in a consistent pattern with ceiling grid, lights, and air supply diffusers. Devices and equipment for fire protection service must be UL Fire Prot Dir listed or FM APP GUIDE approved for use in dry pipe sprinkler systems.

1.3.1 Location of Sprinkler Heads

Spacing of sprinklers and position and orientation of sprinklers in relation to the dust collector configuration must conform to Factory

SECTION 21 13 16.00 20 Page 1

Mutual Data Sheet 07-73 "Dust Collectors and Collection Systems.".

1.3.2 Water Distribution

Distribution must be uniform throughout the area in which the sprinkler heads will open. Discharge from individual sprinklers in the hydraulically most remote area must be not less than 100 percent of the specified density.

1.3.3 Density of Application of Water

Size pipe to provide the specified density when the system is discharging the specified total maximum required flow. Application to horizontal surfaces below the sprinklers must be as indicated on contract drawings.

1.3.4 Sprinkler Design Area

Area must be the entirety of one dust collector.

1.3.5 Outside Hose Allowances

Hydraulic calculations must include an allowance for outside hose streams as indicated on contract drawings.

1.3.6 Friction Losses

Calculate losses in piping in accordance with the Hazen-Williams formula with 'C' value of 100 for steel piping, 150 for copper tubing, and 140 for cement-lined ductile-iron piping. Velocity in the sprinkler piping must be limited to a maximum of 20 ft/sec .

1.3.7 Water Supply

Base hydraulic calculations on water supply data shown on the contract drawings.

1.3.8 Detail Drawing

Prepare 24 by 36 inch detail working drawings of sprinkler heads and piping system layout in accordance with NFPA 13 , "Working Drawings (Plans)." Show data essential for proper installation of each system.

Show details, plan view, elevations, and sections of the systems supply and piping. Show piping schematic of systems supply, devices, valves, pipe, and fittings. Show point to point electrical wiring diagrams . Show location and orientation of sprinkler heads in relation to obstructions.

1.3.9 Detail Drawings

After completion, but before final acceptance, submit complete set of as-built drawings of each system for record purposes. Submit 24 by 36 inch drawings on reproducible mylar film with title block similar to full size contract drawings. Furnish the as-built (record) working drawings in addition to as-built contract drawings required by Division 1, "General Requirements."

1.4 SUBMITTALS

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

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

SECTION 21 13 16.00 20 Page 2 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:

The MIDLANT Division, Naval Facilities Engineering Command, Fire Protection Engineer, will review and approve all submittals in this section requiring Government approval.

SD-02 Shop Drawings

Sprinkler heads and piping system layout ; G

Electrical wiring diagrams ; G

SD-03 Product Data

Piping ; G

Valves , including gate, check, and globe; G

Sprinkler heads ; G

Pipe hangers and supports ; G

Abnormal nitrogen pressure supervisory switch ; G

Dry pipe valves ; G

Nitrogen generator ; G

Mechanical couplings ; G

Pressure Switch ; G

Annotate descriptive data to show the specific model, type, and size of each item.

SD-05 Design Data

Sprinkler system design ; G

Submit computer program generated hydraulic calculations to substantiate compliance with hydraulic design requirements.

Calculations generated by computer program must include the name, address, and telephone number of the software manufacturer.

SD-06 Test Reports

Preliminary tests on piping system; G

SD-07 Certificates

Qualifications of installer ; G

SD-10 Operation and Maintenance Data

Dry pipe valves , Data Package 3; G

SECTION 21 13 16.00 20 Page 3

Nitrogen generator , Data Package 3; G

Submit in accordance with Section 01 78 23 OPERATION AND MAINTENANCE DATA and Section 01 78 24.00 20 FACILITY ELECTRONIC OPERATION AND MAINTENANCE SUPPORT INFORMATION (eOMSI).

SD-11 Closeout Submittals

As-built drawings of each system ; G

1.5 QUALITY ASSURANCE

1.5.1 Qualifications of Installer

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

Qualifications of System Technician: Installation drawings, shop drawing and as-built drawings must be prepared, by or under the supervision of, an individual who is experienced with the types of works specified herein, and is currently certified by the National Institute for Certification in Engineering Technologies (NICET) as an engineering technician with minimum Level-III certification in automatic sprinkler system program. Contractor must submit data for approval showing the name and certification of all involved individuals with such qualifications at or prior to submittal of drawings.

PART 2 PRODUCTS

2.1 ABOVEGROUND PIPING SYSTEMS

Provide fittings for changes in direction of piping and for connections.

Make changes in piping sizes through tapered reducing pipe fittings;

bushings will not be permitted. Perform welding in the shop; field welding will not be permitted. Conceal piping in areas with suspended ceiling.

2.1.1 Sprinkler Piping

NFPA 13 , except as modified herein. Steel piping must be Schedule 40.

Fittings into which sprinkler heads, sprinkler head riser nipples, or drop nipples are threaded must be welded, threaded, or grooved-end type.

Grooved joints shall be cut-grooved; roll-grooving is not permitted.

Plain-end fittings with mechanical couplings and fittings which use steel gripping devices to bite into the pipe when pressure is applied will not be permitted. Rubber gasketed grooved-end pipe and fittings with mechanical couplings must be permitted in pipe sizes 1.5 inches and larger. Fittings must be UL Fire Prot Dir listed or FM APP GUIDE approved for use in dry pipe sprinkler systems. Fittings, mechanical couplings , and rubber gaskets must be supplied by the same manufacturer. Gaskets must be of silicon compound and approved for dry fire protection systems.

Gasket must be the flush type that fills the entire cavity between the fitting and the pipe. Steel piping with wall thickness less than Schedule

SECTION 21 13 16.00 20 Page 4

30 must not be threaded. Sprinkler pipe and fittings must be metal.

2.1.2 Sprinkler Heads

Provide nominal 0.50 inch or 0.53 inch orifice standard or quick response sprinkler heads. No o-rings will be permitted in sprinkler heads.

Release element of each head must be of the intermediate temperature rating or higher as suitable for the specific application. Sprinklers utilizing glass bulb fusible element technology are not permitted.

Provide corrosion-resistant sprinkler heads and sprinkler head guards as required by NFPA 13 . Automatic sprinklers installed in the pendent position must be of the dry-pendent type.

2.1.3 Cabinet

Provide metal cabinet with extra sprinkler heads and sprinkler head wrench adjacent to each dry pipe valve. The number and types of extra sprinkler heads must be as specified in NFPA 13 .

2.1.4 Dry Pipe Valves

Provide valve complete with accessories and appurtenances for the proper operation of the system.

2.1.5 Pressure Switch

Provide switch with circuit opener or closer for the automatic transmittal of an alarm over the facility fire alarm system. Connection of switch must be under Section 28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM ADDRESSABLE. Do not install a shutoff valve in the piping between the dry pipe valve and any pressure switch.

2.1.6 Abnormal Nitrogen Pressure Supervisory Switch

Provide switch for each sprinkler system and connect to building fire alarm system to activate the system supervisory alarm when nitrogen pressure in system drops halfway from the normal pressure to the tripping point. Connection of switch must be under Section 28 31 76 INTERIOR FIRE ALARM AND MASS NOTIFICATION SYSTEM ADDRESSABLE. Provide a bleeder valve in the air line ahead of the switch for testing operation of the switch.

The valve must be normally open. Closing the valve must shut off the air supply to the switch and exhaust the pressure between the switch and valve.

2.1.7 Nitrogen Generator

Provide an approved nitrogen generator including pressure switch piping and all components necessary for proper operation. Generator must have a minimum capacity capable of charging the complete sprinkler system to normal system air pressure within 30 minutes. Nitrogen generator must utilize membrane technology and be capable of delivering a minimum 98 percent nitrogen composition throughout all of the system piping within 14 days from commencement of the inerting process. Provide an approved automatic air maintenance device for each system.

2.1.8 Pipe Hangers and Supports

Provide in accordance with NFPA 13 .

SECTION 21 13 16.00 20 Page 5

2.1.9 Valves

Provide valves of types approved for fire service. Valves must open by counterclockwise rotation. Provide supervised indicating control valve beneath each dry pipe valve.

2.1.9.1 Valve Supervision

Provide supervision of each control valve against closure and tampering in accordance with NFPA 13 . Provide switch with SPDT (Form C) dry contacts for the automatic transmittal of a supervisory signal over the facility fire alarm system; minimum switch contact rating must be 2.5 amperes at 24 VDC. A supervisory signal must be initiated during the first two revolutions of the hand wheel, or during the first 1/5th of travel distance of the valve stem, from the full open position. Connection of the switch must be under Section 28 31 76 INTERIOR FIRE ALARM AND MASS

NOTIFICATION SYSTEM ADDRESSABLE.

2.1.10 Identification Signs

Attach properly lettered and approved metal signs to each valve and alarm device. Permanently affix hydraulic design information sign to the riser of each system.

2.1.11 Inspector's Test Connection

Provide test connections approximately 6 feet above the floor for each sprinkler system or portion of each sprinkler system equipped with an alarm device; locate at the hydraulically most remote part of each system.

Provide test connection piping to a location where the discharge will be readily visible and where water may be discharged without property damage. Provide discharge orifice of same size as corresponding sprinkler orifice. Provide a precast concrete splash block under each exterior discharge orifice.

2.1.12 Main Drains

Provide separate drain piping to discharge at safe points outside the building. The penetration of the exterior wall must be no greater than

2.0 feet above finished grade. Provide auxiliary drains as required by NFPA 13 . Provide precast concrete splash blocks under each exterior drain discharge.

2.2 ESCUTCHEON PLATES

Provide split hinge metal plates for piping entering walls, floors, and ceilings in exposed spaces. Provide polished stainless steel plates or chromium-plated finish on copper alloy plates in finished spaces. Provide paint finish on metal plates in unfinished spaces.

PART 3 EXECUTION

3.1 INSTALLATION

Installation, workmanship, fabrication, assembly, erection, examination, inspection, and testing must be in accordance with NFPA 13 , except as modified herein. Install piping straight and true to bear evenly on hangers and supports. Do not hang piping from plaster ceilings. Keep the interior and ends of new piping and existing piping affected by

SECTION 21 13 16.00 20 Page 6

Contractor's operations thoroughly cleaned of water and foreign matter.

Keep piping systems clean during installation by means of plugs or other approved methods. When work is not in progress, securely close open ends of piping to prevent entry of water and foreign matter. Inspect piping before placing into position. Provide Teflon pipe thread paste on male threads.

3.1.1 Electrical Work

Provide electrical work associated with this section under Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM. Provide fire alarm system under Section

28 31 76 INTERIOR FIRE AND MASS NOTIFICATION ALARM SYSTEM., ADDRESSABLE

Provide control and fire alarm wiring, including connections to fire alarm systems, under this section in accordance with NFPA 70 . Provide wiring in rigid metal conduit or intermediate metal conduit, except electrical metallic tubing conduit may be used in dry locations not enclosed in concrete or where not subject to mechanical damage.

3.1.2 Field Painting

Clean, prime, and paint new sprinkler system piping, valves, hangers, accessories, and miscellaneous metal work as specified in Section 09 90 00 PAINTS AND COATINGS. Exercise care to avoid painting sprinkler heads and operating devices.

3.2 FIELD QUALITY CONTROL

Perform test to determine compliance with the specified requirements in the presence of the Contracting Officer. Test, inspect, and approve piping before covering or concealing.

3.2.1 Preliminary Tests

Hydrostatically test each system at 50 psig above normal system static pressure or 200 psig , whichever is greater, for a 2-hour period with no leakage or reduction in pressure. Flush piping with potable water and air test each system in accordance with NFPA 13 . Piping above suspended ceilings must be tested, inspected, and approved before installation of ceilings. Test the alarms and other devices. Test the water flow alarms by flowing water through the inspector's test connection. Water must be delivered to the system test connection in not more than 60 seconds, starting at the normal air pressure on the system and at the time of a fully opened inspection test connection. When tests have been completed and corrections made, submit a signed and dated certificate, similar to that specified in NFPA 13 .

3.2.2 Formal Tests and Inspections

Do not submit a request for formal test and inspection until the preliminary test and corrections are completed and approved. Submit a written request for formal inspection at least 15 days prior to inspection date. An experienced technician regularly employed by the system installer must be present during the inspection. At this inspection, repeat any or all of the required tests as directed. Correct defects in work provided by the Contractor, and make additional tests until the systems comply with contract requirements. Furnish appliances, equipment, water, electricity, instruments, connecting devices, and personnel for the tests. The Government will furnish water for the tests. The MIDLANT Division, Naval Facilities Engineering Command, Fire Protection Engineer, SECTION 21 13 16.00 20 Page 7 will witness formal tests and approve systems before they are accepted.

-- End of Section --

SECTION 21 13 16.00 20 Page 8

SECTION 22 00 00

PLUMBING, GENERAL PURPOSE

11/15

PART 1 GENERAL

1.1 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.

AIR-CONDITIONING, HEATING AND REFRIGERATION INSTITUTE (AHRI)

AHRI 1010 (2002) Self-Contained, Mechanically Refrigerated Drinking-Water Coolers

AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI)

ANSI Z21.10.1/CSA 4.1 (2017) Gas Water Heaters Vol. I, Storage Water Heaters with Input Ratings of 75,000 Btu Per Hour or Less

ANSI Z21.10.3/CSA 4.3 (2017) Gas-Fired Water Heaters Vol.III, Storage Water Heaters With Input Ratings Above 75,000 Btu Per Hour, Circulating and Instantaneous

ANSI Z21.22/CSA 4.4 (2015) Relief Valves for Hot Water Supply Systems

AMERICAN SOCIETY OF SANITARY ENGINEERING (ASSE)

ASSE 1001 (2016) Performance Requirements for Atmospheric Type…