AMENDMENT 0008 - SPEC DOCUMENT SEC 33 16 15 FOR PKG 1A.pdf

Super Hornet, Package 1A, Base Infrastructure (Fac for Pkg5) 480088PKG1A

SECTION TABLE OF CONTENTS

DIVISION 33 - UTILITIES

SECTION 33 16 15

WATER STORAGE STEEL TANKS FOR FIRE PROTECTION REVISED BY AMENDMENT NO. 0008

PART 1 GENERAL

1.1 SCOPE

1.2 REFERENCES

1.3 REQUIREMENT PRECEDENCE

1.4 SUBMITTALS

1.5 DELIVERY, STORAGE, AND HANDLING

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

2.1.1 Design and Construction Standards

2.1.2 Welding

2.1.3 Reservoirs

2.1.4 Sizing of Standpipe and Reservoir

2.2 MATERIALS

2.2.1 Steel

2.2.2 Shop Fabrication

2.2.3 Ductile-Iron Pipe

2.2.3.1 Bell-and-Plain End Pipe

2.2.3.2 Flanged Pipe

2.2.4 Specials and Fittings (except for overflow pipe)

2.2.4.1 Ductile-Iron with Bell-and-Plain End

2.2.4.2 Ductile-Iron with Flanged Ends

2.2.4.3 Fittings for Screw-Joint Pipe

2.2.5 Valves

2.2.5.1 Gate Valves

2.2.5.2 Butterfly Valves

2.2.5.3 Check Valves

2.2.5.4 Altitude Valve

2.2.6 Pressure Gauge

2.3 ASSEMBLIES

2.3.1 Tank Accessories

2.3.1.1 Manholes and Pipe Connections

2.3.1.2 Overflow

2.3.1.3 Vent

2.3.1.4 Ladders and Safety Devices

2.3.1.5 Coating for Bolted Tanks

2.3.2 Anchors for Reservoirs

2.4 CONCRETE WORK

2.5 CHLORINE

PART 3 EXECUTION

3.1 FOUNDATIONS

3.2 EXCAVATING, FILLING, AND GRADING

SECTION 33 16 15 Page 1

W912ER21R0025 AMENDMENT 0008

3.3 CATHODIC PROTECTION

3.4 TANK INSTALLATION

3.4.1 Welding

3.4.2 Erection

3.4.3 Inspections and Testing

3.5 PIPING INSTALLATION (EXCEPT FOR OVERFLOW PIPING)

3.5.1 General Guidelines

3.5.2 Testing of Valves and Piping

3.5.3 Polyethylene Encasement of Underground Ductile-Iron Piping

3.5.4 Plugging Ends

3.6 PAINTING AND COATING OF TANK

3.6.1 Bolted Tanks

3.7 DISINFECTION

3.7.1 Tank

3.7.2 Piping

3.8 INSPECTION AND REPAIR

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SECTION 33 16 15 Page 2

SECTION 33 16 15

WATER STORAGE STEEL TANKS FOR FIRE PROTECTION

REVISED BY AMENDMENT NO. 0008

PART 1 GENERAL

1.1 SCOPE

This specification applies to the following buildings:

Building P - Fire Pump House - two tanks Building Q - QRA Fire Pump House - two tanks

1.2 REFERENCES

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

AMERICAN SOCIETY OF CIVIL ENGINEERS (ASCE)

ASCE 7 (2017) Minimum Design Loads for Buildings and Other Structures

AMERICAN WATER WORKS ASSOCIATION (AWWA)

AWWA B300 (2010; Addenda 2011) Hypochlorites

AWWA B301 (2010) Liquid Chlorine

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

AWWA C105/A21.5 (2010) Polyethylene Encasement for Ductile-Iron Pipe Systems

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

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

AWWA C115/A21.15 (2011) Flanged Ductile-Iron Pipe With Ductile-Iron or Gray-Iron Threaded Flanges

AWWA C150/A21.50 (2014) Thickness Design of Ductile-Iron Pipe

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

AWWA C500 (2009) Metal-Seated Gate Valves for Water Supply Service

SECTION 33 16 15 Page 3

AWWA C504 (2015) Standard for Rubber-Seated Butterfly Valves

AWWA C508 (2017) Swing-Check Valves for Waterworks Service, 2 In. Through 48-In. (50-mm Through 1,200-mm) NPS

AWWA C600 (2017) Installation of Ductile-Iron Mains and Their Appurtenances

AWWA C652 (2011) Disinfection of Water-Storage Facilities

AWWA D100 (2011) Welded Steel Tanks for Water Storage

AWWA D103 (2009; Errata 2010; Addenda 2014) Factory-Coated Bolted Steel Tanks for Water Storage

ASME INTERNATIONAL (ASME)

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

ASME B40.100 (2013) Pressure Gauges and Gauge Attachments

ASTM INTERNATIONAL (ASTM)

ASTM A48/A48M (2003; R 2012) Standard Specification for Gray Iron Castings

ASTM A53/A53M (2018) Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

ASTM A197/A197M (2000; R 2015) Standard Specification for Cupola Malleable Iron

MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS

INDUSTRY (MSS)

MSS SP-80 (2013) Bronze Gate, Globe, Angle and Check Valves

NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)

NFPA 22 (2018) Standard for Water Tanks for Private Fire Protection

STATE OF KUWAIT, MINISTRY OF DEFENSE, MILITARY ENGINEERING

PROJECTS (DOCUMENT)

DOCUMENT III-1 (2007) Military Engineering Projects, General Specifications

U.S. DEPARTMENT OF DEFENSE (DOD)

UFC 3-310-04 (2013; with Change 1, 2016) Seismic Design

SECTION 33 16 15 Page 4 of Buildings

1.3 REQUIREMENT PRECEDENCE

These specifications have been prepared using information from the following Host Nation criteria: DOCUMENT III-1 .

In the case of conflicts between these Volume 1 Specifications and the Volume 2 Host Nation requirements DOCUMENT III-1 , the Volume 1 Specifications shall take precedence over Volume 2 Host Nation requirements

DOCUMENT III-1 .

See attachments for DOCUMENT III-1 , Military Engineering Projects, General Specifications, April 2007 for reference and supplemental information.

1.4 SUBMITTALS

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

submittals not having a "G" designation are for information only. When used, a designation following the "G" designation identifies the office that will review the submittal for the Government. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-02 Shop Drawings

Tank Installation; G M

SD-03 Product Data

System Description Foundations

SD-06 Test Reports

Tank Installation Testing of Valves and Piping

SD-07 Certificates

System Description Foundations

1.5 DELIVERY, STORAGE, AND HANDLING

Deliver paint in unopened containers with unbroken seals and labels showing designated name, specification number, color, directions for use, manufacturer, and date of manufacture, legible and intact at time of use.

Handle and store water storage tank systems, components, and parts to prevent distortions and other damage that could affect their structural, mechanical, or electrical integrity. Replace damaged items that cannot be restored to original condition. Store items subject to deterioration by exposure to elements, in a well-drained location, protected from weather, and accessible for inspection and handling.

PART 2 PRODUCTS

2.1 SYSTEM DESCRIPTION

Submit a certificate signed by a registered professional engineer, SECTION 33 16 15 Page 5 providing the following information:

a. Description of the structural design loading conditions used for the design of entire tank including the foundation.

b. Description of the structural design method and codes used in establishing the allowable stresses and safety factors applied in the design.

c. A statement verifying that the structural design has been checked by experienced engineers specializing in hydraulic structures.

d. A statement verifying that the detail drawings have been checked by experienced engineers specializing in hydraulic structures to determine that they agree with the design calculations in member sizes, dimensions, and fabricating process as prescribed by applicable ACI and AWWA standards.

2.1.1 Design and Construction Standards

The design, fabrication, and erection of the reservoir shall be in accordance with the applicable requirements of AWWA D103 and NFPA 22 except as modified herein. Earthquake design shall be in accordance with UFC 3-310-04 and Sections 13 48 00 SEISMIC BRACING FOR MISCELLANEOUS EQUIPMENT. Submit Design Analyses and Calculations. No additional thickness for corrosion allowance will be required. Design metal temperature shall be 12.2 degrees C. The reservoir shall be designed for a basic wind speed of 232 km/hour in accordance with ASCE 7 or designed in accordance with AWWA D100 wind load design, whichever provides the greater pressure.

2.1.2 Welding

Qualification of welding procedures, welders, and welding operators shall be in accordance with Section 8.2 of AWWA D100.

2.1.3 Reservoirs

For building P, each reservoir requires capacity of 351,590 liters.

Nominal dimensions for the tank are 8.53 meters in diameter and 6.7 meters in height indicated on drawings .

For building Q, each reservoir requires capacity of 314,590 liters.

Nominal dimensions for the tank are 7.925 meters in diameter and 6.7 meters in height indicated on drawings .

The reservoir shall have such standard shell height and such diameter as will meet the requirements for the selected standard capacity. The reservoir may have supported cone roof, as approved. The reservoir shall be of bolted construction.

2.1.4 Sizing of Standpipe and Reservoir

Section 4 of AWWA D103.

2.1.5 Coatings Certification

Coating materials for interior applications and all other materials which will be in normal contact with potable water shall conform to NSF/ANSI 61 .

SECTION 33 16 15 Page 6

Certification by an independent third-party organization that all interior coatings and materials, that come in contact with potable water, comply with NSF/ANSI 61 shall be provided.

2.2 MATERIALS

Provide materials conforming to the following requirements:

2.2.1 Steel

Section 2 of AWWA D103.

2.2.2 Shop Fabrication

Section 7 of AWWA D103.

2.2.3 Ductile-Iron Pipe

Pipe for fluid conductors, except for overflow pipe, shall be ductile-iron pipe and shall be either of the following:

2.2.3.1 Bell-and-Plain End Pipe

AWWA C150/A21.50 and AWWA C151/A21.51 , for not less than 1035 kPa working pressure, unless otherwise shown or specified. Joints shall be push-on or mechanical-joint conforming to AWWA C111/A21.11 . Pipe shall be cement mortar lined in accordance with AWWA C104/A21.4 . Linings shall be standard thickness.

2.2.3.2 Flanged Pipe

Flanged pipes shall conform to the applicable portions of AWWA C110/A21.10 , AWWA C115/A21.15 and AWWA C151/A21.51 , for not less than 1035 kPa working pressure, unless otherwise shown or specified. Pipe shall have flanged ends in accordance with AWWA C115/A21.15 . Pipe shall be cement mortar lined in accordance with AWWA C104/A21.4 . Linings shall be standard thickness.

2.2.4 Specials and Fittings (except for overflow pipe)

2.2.4.1 Ductile-Iron with Bell-and-Plain End

AWWA C110/A21.10 and AWWA C151/A21.51 for not less than 1035 kPa working pressure, unless otherwise shown or specified. Specials and fittings shall be cement mortar lined in accordance with AWWA C104/A21.4 . Linings shall be standard thickness.

2.2.4.2 Ductile-Iron with Flanged Ends

AWWA C110/A21.10 and AWWA C151/A21.51 for not less than 1035 kPa working pressure unless otherwise shown or specified. Fittings shall have flanged ends in accordance with AWWA C110/A21.10 . Specials and fittings shall be cement mortar lined in accordance with AWWA C104/A21.4 . Linings shall be standard thickness.

2.2.4.3 Fittings for Screw-Joint Pipe

Malleable-iron, galvanized, 1035 kPa, ASTM A197/A197M , threaded ends, ASME B16.3 .

SECTION 33 16 15 Page 7

2.2.5 Valves

2.2.5.1 Gate Valves

Gate valves shall be opened by turning counterclockwise. Valves 80 mm and larger shall be iron body, brass mounted, conforming to AWWA C500. Valves smaller than 80 mm shall be all bronze and shall conform to MSS SP-80 , Type 1, class 150. Valves 80 mm or larger located in valve chambers shall be equipped with hand-operating wheels and shall be flanged.

2.2.5.2 Butterfly Valves

Butterfly valves shall be opened by turning counterclockwise. Valves shall conform to AWWA C504. Body and disc shall be cast iron, conforming to ASTM A48/A48M. Shaft shall be 18-8 stainless steel. Resilient seat shall be bonded to the valve body. Butterfly valves shall be stainless steel to rubber seated, tight closing type.

2.2.5.3 Check Valves

Check valves shall be of the horizontal swing-check type, suitable for the purpose and the operating conditions. The body shall be iron and shall have a removable gate assembly and a cover removable for inspection. The gate, gate seat, shaft, gate studs, and nuts shall be bronze or other suitable alloy. Valves shall conform to AWWA C508.

2.2.5.4 Altitude Valve

The supply to the reservoir shall be controlled by a 100 mm altitude valve, automatic in operation and accurately set to prevent overflow of the reservoir. The valve shall have flanged ends and a heavy cast iron body, shall be bronze fitted with renewable cups and seats, and shall be designed without metal-to-metal seats. The valve shall be cushioned when opening and closing to prevent water hammer or shock. Valves shall be provided with a travel indicator.

2.2.6 Pressure Gauge

Pressure gauge of the direct-reading type, equipped with a shutoff cock, shall be provided, in the valve chamber, on the tank side and on the discharge side of the check or altitude valve. Gauges shall have 150 mm dials, shall be stem mounted, and shall conform to ASME B40.100 . Accuracy of gauges shall be Grade A or better. Gauges shall be calibrated in kPa and psi in not more than10 kPa and psi increments from 0 to 350 kPa and 0 to 50 psi in excess of the normal operating pressure at the tank.

2.3 ASSEMBLIES

2.3.1 Tank Accessories

Section 5 of AWWA D103 and NFPA 22 as specified. Additional requirements for accessories are as follows:

2.3.1.1 Manholes and Pipe Connections

Section 5 of AWWA D103 represent the minimum requirements. Number, type, location, and size of manholes and pipe connections shall be as shown on the drawings. Inlet pipe connections shall be provided with deflectors as

SECTION 33 16 15 Page 8 shown on the drawings. Outlet pipe connections shall be provided with vortex breakers as shown on the drawings and/or as required by NFPA 22 .

2.3.1.2 Overflow

The overflow for the tank shall consist of an overflow weir and outside drop pipe, adequately supported and capable of discharging at a rate of 5678 L/second . The weir shall be located as indicated. The overflow pipe shall be steel, ASTM A53/A53M or equal, and shall terminate 300 to 600 mm above grade and shall be fitted with a flapper valve or screen to prevent ingress of animals and insects.

2.3.1.3 Vent

Vent shall be welded to the cover plate of the center manhole on the roof.

Vent will be tank manufacturer's standard type mushroom vent with aluminum bird screen. The free area of the vent shall be sized 50 percent in excess of the 5678 L/second pump-in rate and 5678 L/second pump-out rate.

Screening for vent shall conform to Section 5.7.2 of AWWA D103 which ensures fail-safe operation in the event that screen frosts over and the bottom of the screen shall be sufficiently elevated for snow consideration in the area.

2.3.1.4 Ladders and Safety Devices

Ladders and safety devices shall be provided in accordance with Sections

5.4 and 5.5 of AWWA D103. Location of ladders shall be as shown on the drawings. Sections 5.4 and 5.5 of AWWA D103 and NFPA 22 represent the minimum requirement. In addition, safety cage, rest platforms, roof ladder handrails, and other safety devices shall be provided as required by federal or local laws or regulations.

2.3.1.5 Coating for Bolted Tanks

As supplied by the manufacturer.

2.3.2 Anchors for Reservoirs

The following requirements shall be met:

a. An adequate number of anchors designed to prevent overturning of the reservoir when empty shall be installed. If anchor bolts are used, the nominal diameter shall not be less than 25 mm, plus a corrosion allowance of at least 6 mm on the diameter. If anchor straps are used, they shall be pre-tensioned before welding to the tank shell.

b. The anchor bolts shall be a right angle bend, hook, or plate washer, while anchor straps shall have only a plate welded to the bottom. The anchors shall be inserted into the foundation to resist the computed uplift.

c. Attachment of anchors to the shell shall not add significant localized stresses to the shell. The method of attachment shall consider the effects of deflection and rotation of the tank shell. Anchors shall not be attached to the tank bottom. Attachment of the anchor bolts to the shell shall be through stiffened chair-type assemblies or anchor rings of adequate size and height.

SECTION 33 16 15 Page 9

2.4 CONCRETE WORK

Concrete work shall conform to Section 03 30 00 CAST-IN-PLACE CONCRETE.

2.5 CHLORINE

AWWA B300 for hypochlorites or AWWA B301 for liquid chlorine, mixed with water to give the solutions required in AWWA C652.

PART 3 EXECUTION

3.1 FOUNDATIONS

Foundations for the reservoir and for the valve chamber shall be constructed of concrete, reinforced where necessary, and designed in accordance with Sections 11 and 8.5 of AWWA D103 , at elevation 124 meter s, and constructed in conformance with the applicable requirements of Section 03 30 00 CAST-IN-PLACE CONCRETE, except as shown or specified herein. An AWWA D100 Type 1 or an AWWA D103 Type 1 or Type 2 foundation shall be provided for the reservoir. Factor of safety on overturning of reservoir under design wind load shall be 1.33 minimum. When a footing is required, an inverted truncated pyramid of earth with 2 on 1 side slopes above top of footing may be used in determining overturning stability.

3.2 EXCAVATING, FILLING, AND GRADING

Excavating, filling, and grading shall conform to the applicable requirements of Section 31 00 00 EARTHWORK.

3.3 CATHODIC PROTECTION

Cathodic protection shall be provided, conforming to Section 26 42 15.00 10

CATHODIC PROTECTION SYSTEM (STEEL WATER TANKS).

3.4 OBSTRUCTION LIGHTING

Obstruction lighting shall be provided and installed as shown, and shall conform to Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM or

FAA AC 150/5345-43 .

3.5 BEACON

Beacon shall be provided and installed as shown, and shall conform to Section 26 20 00 INTERIOR DISTRIBUTION SYSTEM.

3.4 TANK INSTALLATION

Submit detail and erection drawings, before proceeding with any fabrication. Complete drawings with details of steel, pipe, and concrete work, and of the assembling of items required for the total installation.

Use standard welding symbols as recommended by the American Welding Society. Details of welded joints referenced on the drawings shall be included. Tank installation shall be in accordance with the following requirements:

3.4.1 Welding

Section 6 of AWWA D103.

SECTION 33 16 15 Page 10

3.4.2 Erection

Section 8 of AWWA D103.

3.4.3 Inspections and Testing

Tank inspection and testing shall be in accordance with Section 9 of AWWA D103. Mill and shop inspections are not required. Perform the radiographic inspections of the welded tank shell, the hydrostatic test and the vacuum box leak test of the tank bottom. Final hydrostatic and leak tests shall be performed before painting of welded tanks.

3.5 PIPING INSTALLATION (EXCEPT FOR OVERFLOW PIPING)

3.5.1 General Guidelines

Where details of fabrication or installation are not shown on the drawings, installation shall conform to Section 1 and 3 of AWWA C600.

3.5.2 Testing of Valves and Piping

After the reservoir has been erected and the valves and piping installed, and before field painting is begun, the valves and piping shall be hydrostatically tested in accordance with Section 4 of AWWA C600. Submit each coating manufacturer's technical data, application instructions, Safety Data Sheets (SDS), and certificate for compliance for VOC content.

Submit copies of the following test results:

a. Manufacturer's mill test reports for plate material.

b. Mill and shop inspections by a commercial inspection agency.

c. After acceptance of the structure, the radiographic film and test segments.

d. At the conclusion of the work, a written report covering the hydrostatic test and certifying that the work was inspected in accordance with Section 11.2.1 of AWWA D100.

Replace with sound material any defective material disclosed by the pressure test; the test shall be repeated until the test results are satisfactory.

3.5.3 Polyethylene Encasement of Underground Ductile-Iron Piping

Polyethylene encasement of underground ductile-iron piping shall be provided in addition to asphaltic coating in accordance with AWWA C105/A21.5 .

3.5.4 Plugging Ends

Cap or plug pipe ends left for future connections as directed.

3.6 PAINTING AND COATING OF TANK

Each coating manufacturer's technical data, application instructions, SDS, and certificate for compliance for VOC content must be submitted to the Contracting Officer. Application, curing time, mixing and thinning of the coating materials must be in strict accordance with the manufacturers instructions. The use of thinners must not alter the required minimum dry

SECTION 33 16 15 Page 11 thickness or adversely affect the VOC content.

3.6.1 Bolted Tanks

The tanks shall have a coating applied to both the interior and exterior surfaces in accordance with Section 10 of AWWA D103. Color shall be as approved.

3.7 DISINFECTION

The reservoir and connecting lines thereto shall be disinfected with chlorine before being placed in operation.

3.7.1 Tank

The reservoir shall be disinfected in accordance with AWWA C652. After the chlorination procedure is completed and before the storage facility is placed in service, the Contracting Officer will collect samples of water in properly sterilized containers for bacteriological testing from the full facility in accordance with Section 7 of AWWA C652. The tank will not be accepted until satisfactory bacteriological results have been obtained.

After coating system has been inspected, approved, and cured, rinse tank with water. Disinfect tank and connecting lines in accordance with AWWA C652, Method 1 Method 2 or Method 3.

3.7.2 Piping

The valves and piping shall be disinfected in accordance with Section

33 11 00 WATER UTILITY DISTRIBUTION PIPING.

3.8 INSPECTION AND REPAIR

Prior to tank repair job, perform a detailed inspection of the structure and submit report by a certified inspector.

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SECTION 33 16 15 Page 12

33 16 15 - WATER STORAGE STEEL TANKS FOR FIRE PROTECTION REVISED BY AMENDMENT NO. 0008