Attachment B Technical Specifications Part A and B Addendum 1.pdf

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GENERAL DUTY VALVES AND SPECIALTIES FOR PLUMBING

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Large Deluxe Cabin Building Project - Prineville, OR 97754

OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Ball Valves

2. Water Pressure Reducing Valve Assembly

3. System Specialties

4. Water Relief Valves

1.02 SUBMITTALS

A. Submit product data.

1.03 DEFINITIONS

A. Cold working pressure B. Ethylene propylene copolymer rubber C. Acrylonitrile-butadiene, Buna-N, or nitrile rubber D. Nonrising stem E. Outside screw and yoke F. Rising stem G. Polytetrafluoroethylene plastic H. Steam working pressure

1. Section 1417 of the Safe Drinking Water Act (SDWA) establishes the definition for lead free as a weighted average of 0.25 percent lead calculated across the wetted surfaces of a pipe, pipe fitting, plumbing fitting, and fixture and 0.2 percent lead for solder and flux. The Act provides a methodology for calculating the weighted average of wetted surfaces.

1.04 QUALITY ASSURANCE

A. ASME Compliance:

1. ASME B16.10 for ferrous valve dimensions.

2. ASME B31.9 for building services piping valves.

a. NSF/ANSI 61 and/or NSF/ANSI 372 for valve materials for potable-water service. ANSI/NSF-359

b. NSF/ANSI-372 Valves for Cross-linked Polyethylene (PEX) Water Distribution Tubing Systems Valves for domestic water must NSF/UL listed.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

B. Use only one manufacturer where feasible.

C. Valve ends may be threaded, flanged, soldered, or grooved, as applicable to piping system. Refer to Section 22 21 13, Pipe and Pipe Fittings Plumbing for allowable fittings.

2.02 BALL VALVES

A. Manufacturers:

1. Apollo

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2. Crane

3. Hammond

4. Milwaukee

B. Lead Free Bronze Ball: Two piece, full port, lead free silicon bronze body, Stainless steel or silicon bronze trim, Reinforced PTFE or TFE seats, 600 psi CWP NIBCO T/S-585-80- LF or T/S-585-66-LF, T/S-585HP-LF, or T/S-585HP-66LF.

2.03 SPECIALTY VALVES

A. Gas Cock:

1. Manufacturers:

a. Wooster

b. Parker

c. Watts

d. Jamesbury

e. PGL

f. ASCO

2. Forged brass body, hard chromium plated forged brass ball, with handle, rubber seats meeting ASTM D471, 175 psi WOG.

3. Test entire unit latest version of ANSI Z21.15, AGA, and UL listed.

B. Gauge Cocks: Brass, tee handle, male to female, 200 psi working pressure, ¼-inch.

C.A. Drain Valves: Bronze globe valve or full port ball valve, garden hose end, cap, and chain

3/4-inch size.

D. Gas Pressure Regulator:

1. Manufacturers:

a. Actaris

b. Maxitrol

c. Fisher

2. 0-500 SCFH capacity at 0-14 inches outlet pressure.

3. Body: Cast iron complying with ANSI 125 pound construction standard.

4. Orifice: Aluminum

5. Valve Seat: BUNA-N

6. Diaphragm: BUNA-N

7. Internal relief valve

a. Vent limiting device

b. Maxitrol 325 series

8. Description: 501-3,000 SCFH capacity at 0-2 psig outlet pressure.

a. Body: Cast iron complying with ANSI 125 pound construction standard.

b. Orifice: Brass

c. Valve Seat: BUNA-N

d. Diaphragm: BUNA-N

e. Internal relief valve

f. Actaris B38 series

2.04 WATER PRESSURE REDUCING VALVE ASSEMBLY

A. General: Provide on system with an incoming pressure greater than 75 psi.

B. Manufacturers:

1. Watts

2. Fisher

3. Armstrong

4. Cash Acme

C. Description:

1. Lead-free brass body.

2. Inlet Strainer

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3. Water Tight Spring Cage Assembly

4. Minimum Working Pressure: 300 psi

5. Maximum working Temperature 160 degrees F

6. Adjustable Reduced Pressure Range: 25 psi – 75 psi

7. Watts LF223S

2.05 SYSTEM SPECIALTIES

A. Manual Air Vents: Coin type; Dole 9 or approved equal.

B. Pressure/Temperature Test Plug:

1. Manufacturers:

a. Peterson Engineering, Inc.

b. Universal Lancaster

c. Sisco

d. Trerice

2. General: 1/2-inch NPT fitting to receive either a temperature or pressure probe 1/8-inch O.D., fitted with a color coded and marked cap with gasket.

3. Material: Solid brass with valve core of NORDEL.

4. Rating: Minimum 300 psig at 275 degrees F.

5. Gauges and Thermometers: Supply Owner with two pressure gauge adapters with 1/8-inch OD probe and two five-inch stem pocket test thermometers 25 degrees F to125 degrees F for chilled water, 40 degrees F to 240 degrees F for heating water.

2.06 WATER RELIEF VALVES

A. Manufacturers:

1. Consolidated

2. Kunkle

3. B&G

4. Armstrong

5. Cash Acme

B. Description: Bronze or steel body, stainless steel or bronze, pressure settings to 160 psi at 250 degrees F, conforming to Section IV of ASME Code, size per manufacturer’s recommendations based on Code, setting as indicated; Kunkle Model 537.

PART 3 EXECUTION

3.01 INSTALLATION

A. Provide valves at connections to equipment where shown or required for equipment isolation.

B. Provide separate support for valves where necessary.

C. Provide drain valves in low points in the piping system, at coils and equipment, and as indicated.

D. Coordinate gas pressure regulator selection with inlet pressure available at the regulator and the capacity and outlet pressure required by the equipment served.

E. Install in accordance with manufacturer’s recommendations.

F. Locate gas cocks and gas regulator readily accessible for servicing.

G. Provide approved gas cock immediately upstream of each gas pressure regulator.

H. Provide separate vent to the outside for each regulator.

3.02 APPLIED LOCATIONS PLUMBING VALVES

A. Domestic Hot and Cold Water: Ball Valve

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3.03 VALVE IDENTIFICATION

A. General: Identify valves to indicate their function and system served.

3.04 INSTALLATION

A. Manual Air Vents:

1. Install at high points where automatic air vents are not used, where noted, and where required for proper venting of system.

2. Install in accordance with manufacturer’s recommendations.

B. Test Plugs: Install where indicated and in accordance with the manufacturer’s recommendations.

C. Water Relief Valves:

1. Install on tank type water heaters and where indicated on the plans, and in accordance with manufacturer’s instructions.

END OF SECTION 22 05 23

SECTION 22 05 29

HANGERS, SUPPORTS, AND ANCHORS FOR PLUMBING

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OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Supports, Anchorage and Restraint

2. Pipe Attachments

3. Building Attachments

1.02 SUBMITTALS

A. Product Data: Provide manufacturer's standard catalog pages and data sheets for products.

B. Shop Drawings of contractor fabricated piping support structures.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

B. Supports, Anchorage and Restraint:

1. Unistrut

2. Superstrut

3. Powerstrut and Kinline

4. B-Line Systems

5. AnvilStrut

C. Pipe Attachments:

1. Anvil

2. Superstrut

3. B-Line Systems

4. Tolco

5. ERICO

D. Building Attachments:

1. Anvil as listed or equivalent products

2. Elcen

3. Superstrut

4. B-Line Systems

5. Tolco

6. ERICO

2.02 SUPPORTS, ANCHORAGE AND RESTRAINT

A. General:

1. Provide pipe and equipment hangers and supports in accordance with the following:

a. Equipment, supports, and seismic restraints for conduit, piping, and ductwork are not shown on the Drawings, the contractor responsible for their design.

b. Resist seismic forces as specified in the latest edition of the International Building Code for the seismic zone in which the project is constructed.

c. Seismic restraint not to introduce excessive stresses in the piping caused by thermal expansion or contraction.

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d. Connections to structural framing not to introduce twisting, torsion, or lateral bending in the framing members. Provide supplementary steel as required.

e. In accordance with the latest edition of the SMACNA Seismic Restraint Manual - Guidelines for Mechanical Systems for the Seismic Hazard Level corresponding to the seismic zone in which the project is constructed.

f. In accordance with the applicable code.

B. Engineered Support Systems: Design, detail, and bear the seal of a professional engineer registered in the State having jurisdiction.

1. Supports and seismic restraints for suspended piping and equipment.

2. Support frames such as pipe racks or stanchions for piping and equipment which provide support from below.

3. Equipment and piping support frame anchorage to supporting slab or structure.

C. Fabricate support members from welded standard structural shapes, pipe, and plate to carry the necessary rollers, hangers, and accessories as required.

D. Support piping less than 4-inch pipe size from or by prefabricated roll-formed channels with necessary accessories to adequately support piping system.

E. Supports and Accessories: Preformed roll-formed channels and accessories with matching compatible accessories as shown, as specified, and as required.

F. Dissimilar Metal Protection: Hydra-Zorb cushions or Cush-a-strip.

G. Clamps: Super Strut Series 700 through 702 or AnvilStrut Series 1000 through 1200.

2.03 PIPE ATTACHMENTS

A. Uninsulated Horizontal Copper Piping:

1. 2-inch and Smaller: Anvil CT-65, CT-69, CT-99C.

2. Larger than 2-inch:

a. Anvil 260 field or factory copper plated, plastic coated or other recognized industry methods.

b. Electricians’ tape is unacceptable.

B. Insulated Horizontal Copper Pipe with Hangers Inside of Insulation: Same as

Uninsulated Horizontal Copper Pipe.

C. Insulated Horizontal Copper Pipe with Hangers Outside of Insulation:

1. 2-inch and Smaller: Anvil 65, 70, 104 or 260.

2. Larger than 2-inch: Anvil 260.

D. Other Uninsulated Horizontal Pipe:

1. 2-inch and Smaller: Anvil 65, 70, 104 or 260.

2. Larger than 2-inch: Anvil 260.

E. Other Insulated Horizontal Pipe With Hangers Inside of Insulation:

1. 2-inch and Smaller: Anvil 65, 70, 104, 260 or 300.

2. Larger than 2-inch: Anvil 260.

F. Other Insulated Horizontal Pipe with Hangers Outside of Insulation:

1. 2-inch and Smaller: Anvil 65, 70, 104 or 260.

2. Larger than 2-inch: Anvil 260.

G. Riser Clamps Copper Pipe:

1. 4-inch and Smaller: Anvil CT-121, CT-121C or 261C.

2. Larger than 4-inch: Anvil 261C.

H. Riser Clamps Other Piping: Anvil 261.

2.04 BUILDING ATTACHMENTS

A. Beam Hangers:

1. On piping 6-inch and smaller: Anvil 86 with retaining clip Figure 89.

2. On piping larger than 6-inch: Anvil 228, or 292.

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B. Inserts:

1. Anvil 152 malleable iron or 281 steel inserts.

2. Inserts sized for required rod to support load being carried.

C. Expansion Plugs: Similar and equal to Phillips red-head self-drilling flush shell selected for safety factor of 4.

D. Powder actuated fasteners with silencers as approved by Project Manager.

PART 3 EXECUTION

3.01 HANGERS AND SUPPORTS

A. General:

1. Install support systems as detailed and in accordance with manufacturer’s recommendations. Provide pipe racks, pipe stands, trapeze hangers, etc., as required, and as detailed on the Drawings.

2. Provide adjustable hangers for pipes complete with inserts, adjusters, bolts, nuts, swivels, all-thread rods, etc., except where specified otherwise.

3. Arrange for grouping of parallel runs of horizontal piping to be supported together on trapeze type hangers where possible. Where piping of various sizes is to be supported together by trapeze hangers, space hangers for smallest pipe size or install intermediate supports for smaller diameter pipe. Do not use wire or perforated metal to support piping and do not support piping from other piping.

4. Except as otherwise indicated for exposed continuous pipe runs, install hangers, and supports of same type and style as installed for adjacent similar piping.

5. Install cast iron piping in accordance with Cast Iron Soil Pipe Industry (CISPI) Standards.

6. Support piping within 2-feet of each change of direction on both sides of fitting.

B. Insulated Piping Systems:

1. Refer to Section 22 07 00, Insulation for Plumbing for insulation requirements.

2. Insulated Piping Systems with Vapor Barrier Insulation:

a. Install hangers outside of insulation.

b. On piping 1-1/2-inch and larger, provide insulation protection shields at each support location.

3. Insulated Piping Systems with Non-Vapor Barrier Insulation:

a. At the contractor’s option, hangers may be installed inside or outside of insulation for piping 2-inch and smaller.

b. If hangers are installed outside of insulation, provide insulation protection shields at support locations on piping 1-1/2-inch and larger.

c. On piping larger than 2-inch, provide insulation saddles at each support location.

C. Vertical Piping:

1. Support with U-clamps fastened to wall to hold piping away from wall unless otherwise approved.

2. Riser clamps on steel pipe to be directly welded to pipe. Riser clamps on copper pipe to be installed directly under fitting.

3. Risers that are not subject to thermal change to be supported at each floor of penetration.

4. PEX-a Riser Supports: Install copper tube size riser clamps at the base of each floor and at the top of every other floor for domestic hot-water systems. Install mid-story guides between each floor. Install CTS riser clamps at the base of each floor and at the top of every fourth floor for domestic cold-water systems. Install mid-story guides.

D. Horizontal Piping:

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1. Trapeze Hangers:

a. Multiple pipe runs where indicated supported on channels with rust resistant finish.

b. Provide necessary rods and supporting steel.

2. Horizontal PEX-a Piping with PEX-a Pipe Channel: Install hangers for PEX-a piping with horizontal support channel in accordance with local jurisdiction and manufacturer's recommendations.

3. Support Spacing:

a. Provide support at minimum spacing per MSS SP-69-1996 Pipe Hangers and Supports - Selection and Application:

1) Support piping within 2-feet of each change in direction.

2) Steel Pipe, Copper Tubing:

Minimum

Pipe Size

Maximum

Span Steel

Maximum

Span

Copper

Maximum

Span

Pex A pipe with Pex a

Pipe

Channel

Rod Size

1-inch and smaller 7-feet 5-feet 6-feet 1/4-inch

1-1/4-inch to 2-inch

8-feet 8-feet 8-feet 3/8-inch

2-1/2-inch to 3-inch 11-feet 9-feet 8-feet 1/2-inch

4-inch to

5-inch 14-feet 12-feet - 1/2-inch

6-inch 17-feet 14-feet - 1/2-inch

8-inch or larger 19-feet 16-feet - 5/8-inch

10-inch 20-feet 18-feet - 3/4-inch

12-inch 23-feet 19-feet - 7/8-inch

14-inch 25-feet - 1-inch

16-inch 27-feet - 1-inch

3) Fuel Gas Piping: Support in accordance with local code requirements.

4)3) Plumbing Piping: Support in accordance with local plumbing code.

5)4) Plastic Pipe: Supported a maximum of 3-feet on center for piping 1-inch and smaller and 4-feet on center for piping 1-1/4-inch and larger with rod sizes as recommended by the manufacturer.

6)5) Piping provided with acoustical lagging wrap supported a maximum of 5-feet on center. Install hangers outside of acoustical lagging.

E. Building Attachments:

1. Fastening or attaching to steel deck (without concrete fill) is prohibited. It will be necessary to support piping from structural members, beams, joists, or provide

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OPRD Prineville Reservoir State Park - Jasper Point Campground intermediate angle iron supporting members between joists. Supports may be attached to concrete filled steel deck with load limitations shown on the structural drawings or otherwise obtained from the structural engineer.

2. Provide horizontal bracing on horizontal runs 1-1/2 inch and larger and exceeding 50-feet in length at 75-foot intervals and as required to provide stabilized piping systems.

3. Provide additional structural steel angles, channels, or other members required to support piping where structures do not occur as required for proper support.

4. Arrange supports to prevent eccentric loading of joists and joist girders. Locate supports at joist panel points.

END OF SECTION 22 05 29

SECTION 22 05 53

IDENTIFICATION FOR PLUMBING PIPING AND EQUIPMENT

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OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Valve Identification

2. Piping Markers

3. Equipment Identification

1.02 SUBMITTALS

A. Submit the following:

1. Valve Tag Directory: Submit for approval prior to fabrication of valve tags.

2. Equipment Nameplate Directory: Submit for approval prior to fabrication.

3. Operating and Maintenance Data: Include a copy of valve tag and equipment nameplate directories in each set of Operating and Maintenance manuals.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

B. Piping Markers:

1. W.H. Brady

2. Seton

3. Marking Systems, Inc. (MSI)

2.02 VALVE IDENTIFICATION

A. Valve Tags:

1. General: Identify valves with metal tags, legends to be stamped or embossed. Indicate function of the valve and its normal operating position.

56 HW

(NUMBER AND CONTENT OF

PIPE)

ISOLATION (VALVE FUNCTION)

NO

(NORMAL OPERATION

POSITION)

2. Size: Valve tags 2-inch diameter with 1/4-inch high letters.

3. Material: Use 0.04-inch brass tags.

4. Automatic Valves and Regulating Valves: Use 1/16-inch thick laminated 3-ply plastic, center ply white, outer ply red, lamicoid, or equal. Form letters by exposing center ply.

5. Buildings Systems: Contact the [Owner] for coordination with existing building tagging system and supplementary information required for specific systems before valve tagging begins.

B. Valve Tag Directory: Include tag number, location, exposed or concealed, service, valve size, valve manufacturer, valve model number, and normal operating position of valve.

2.03 PIPING MARKERS

A. Label pipes with all-vinyl, semi-rigid plastic or strap-on labels.

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B. For pipes O.D. smaller than 3/4-inch and for valve and fitting identification, use valve tag.

C. For sizes from 3/4 to 1-1/4-inch outside diameter, 1/2-inch letters, 8-inch marker width.

D. For sizes from 1-1/2 to 2-inch outside diameter, 3/4-inch letters, 8-inch marker width.

E. Identify and color-code pipe markers as follows with directional arrows.

PLUMBING SERVICE PIPE MARKER*

BACKGROUND/TEXT

COLOR

COLD WATER

DOMESTIC COLD

WATER

GREEN/WHITE

HOT WATER

DOMESTIC HOT

WATER SUPPLY

GREEN/WHITE

DOM. HOT WATER

RECIRC

GREEN/WHITE

SANITARY WASTE SANITARY WASTE GREEN/WHITE

VENT VENT GREEN/WHITE

PROPANE PROPANE YELLOW/BLACK

* Directional arrow applied adjacent to pipe marker indicating direction of flow.

** Provide custom marker labels for piping for which no standard manufactured marker is available. Submit sample for approval.

a.

2.04 EQUIPMENT IDENTIFICATION

A. Nameplates:

1. Tag pumps, converters, and miscellaneous mechanical equipment items with engraved nameplates.

2. 1/16-inch thick, 3-inch by 5-inch laminated 3-ply plastic, center ply white, outer ply black. Form letters by exposing center ply.

3. Identify unit with code number as shown on Drawings and area served.

B. Equipment Nameplate Directory:

1. List pumps and other equipment nameplates.

2. Include Owner and Contractor furnished equipment.

3. List nameplate designation, manufacturer’s model number, location of equipment, area served or function, disconnect location, and normal position of HOA switch.

PART 3 EXECUTION

3.01 VALVE IDENTIFICATION

A. Valve Tags:

1. Attach to valve with a brass chain.

2. Continuous valve tag numbers throughout the building for each system. Obtain a list for each system involved from the [Owner] [to establish numbers following the listed sequences.]

B. Valve Tag Directory: Post final copy in Operation and Maintenance Manual.

3.02 PIPING MARKERS

A. Unless recommendations of ANSI A13.1 are more stringent, apply labels or letters after completion of pipe cleaning, insulation, painting, or other similar work, as follows:

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1. Every 20-feet along continuous exposed lines.

2. Every 10-feet along continuous concealed lines.

3. Adjacent to each valve, flange, and stub-out for future.

4. On pipe before and after wall, floor, and ceiling penetrations.

5. On pipe into and out of concealed spaces.

6. Adjacent to changes in pipe direction.

7. On each riser.

8. Adjacent to each leg of a T.

9. Locate conspicuously where visible. Position pipe labels on pipe to achieve the best visibility.

10. Provide pipe identification (over insulation) for reclaimed water systems in accordance with current local codes and rulings.

11. Apply labels or letters to lower quarters of the pipe on horizontal runs where view is not obstructed or on the upper quarters when pipe is normally viewed from above.

B. Apply arrow labels indicating direction of flow.

3.03 EQUIPMENT IDENTIFICATION

A. Nameplates: Attach to prominent area of equipment, either with sheet metal screws, brass chain, or contact cement as applicable.

B. Nameplate Directory: Post final copy in Operation and Maintenance Manual.

END OF SECTION 22 05 53

SECTION 22 07 00

INSULATION FOR PLUMBING

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OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Pipe Insulation

2. Accessories Piping

1.02 QUALITY ASSURANCE

A. Regulatory Requirements:

1. Insulating products prohibited from containing pentabrominated, octabrominated and decabrominated diphenyl ethers. Where products within this specification contain these banned substances, provide complying products from approved manufacturers with equal performance characteristics.

2. Flame and Smoke Ratings: Installed composite flame spread not to exceed 25 and smoke developed not to exceed 50 as tested by UL 723 or ASTM E84.

3. Energy Codes: Local Building and Energy Codes govern where insulation performance requirements for thickness exceeds thickness specified.

B. Protection: Protect against dirt, water, chemical, or mechanical damage before, during, and after installation. Repair or replace damaged insulation at no additional cost.

C. Source Quality Control:

1. Service: Use insulation specifically manufactured for service specified.

2. Labeling: Insulation labeled or stamped with brand name and number.

3. Insulation and accessories not to provide nutritional or bodily use to fungi, bacteria, insects, rats, mice, or other vermin. Asbestos free and no interaction with corrosively with equipment, piping, or ductwork.

1.03 SUBMITTALS

A. Submit the following.

1. Product Data: For each type including density, conductivity, thickness, jacket, vapor barrier, and flame spread and smoke developed indices.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

B. General:

1. Johns Manville

2. Knauf

3. Owens Corning

4. CertainTeed

C. Pipe Insulation:

1. Fiberglass:

a. Johns Manville Microlok HP

2. Calcium Silicate:

a. Johns Manville Thermo-12 Gold

3. Elastomeric:

a. Armacell AP Armaflex

b. Rubatex

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c. K-Flex D. Accessories Piping:

1. Adhesives:

a. Calcium Silicate: Benjamin Foster 30-36.

b. Elastomeric: Armacell 520 BLV.

2. Cements:

a. Insulating: Ryder.

b. Heat Transfer: Chemax Tracit-300.

3. Pipe Fitting Covers:

a. Zeston, Ceel-Co.

4. Tapes:

a. Zeston Z-tape.

2.02 PIPE INSULATION

A. Fiberglass: Split sectional or Snap-On type with 0.23 per inch maximum thermal conductivity (K-factor) at 75 degrees F mean temperature, 850 degrees F maximum service rating and white, vapor barrier jacket with pressure sensitive closure system.

B. Calcium Silicate: Sectional with 14 pcf nominal density, 0.40 maximum K-factor at 300 degrees F mean temperature and 1200 degrees F maximum service rating.

C. Elastomeric:

1. Expanded closed cell, 0.27 per inch maximum K-factor at 75 degrees F mean temperature, 220 degrees F maximum service rating with fitting covers and paintable surface.

2.03 ACCESSORIES PIPING

A. Adhesives:

1. General: Maximum Flame Spread/Smoke Developed Rating of 25/50, SCAQMD Rule 1168 compliant.

2. Fiberglass: Integral closure system.

B. Wire Mesh: 1-inch mesh with 20 gauge annealed steel wire.

C. Pipe Fitting Covers: One piece PVC insulated pipe fitting covers.

D. Cloth Facing: Presized fiberglass cloth.

E. Tapes: Pressure sensitive, weather resistant, and for temperatures up to 150 degrees F.

F. Paint: Ultraviolet resistant latex paint with special adherence capabilities to the PVC fitting covers, elastomeric, aluminum facing, Kraft paper, tapes, and adhesives.

PART 3 EXECUTION

3.01 GENERAL

A. Workmanship:

1. Installation: Insulation installed in first class, neat professional manner.

2. Applicators: Employed by firm that specializes in insulation work.

B. Preparation: Surfaces of piping and equipment clean, free of oil or dirt, and dry before insulation is applied.

C. Stamps: ASME stamps, UL labels, and similar stamps and labels are not covered.

3.02 PLUMBING PIPE AND EQUIPMENT INSULATION APPLIED LOCATIONS

A. Insulation Applied Locations – Plumbing Piping:

System Pipe Size Insulation

Type

Insulation

Thickness Notes

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Domestic Cold Water, Above Grade

1-1/4-inch and smaller

Fiberglass, all-purpose jacket or

Elastomeric

1-inch Note 1

Note 2

Domestic Hot Water

Supply/Return, Above

Grade

1-1/4-inch and smaller

Fiberglass, all-purpose jacket or

Elastomeric

1-inch Note 1

Note 2

Note 1: Cover with metal pipe jacket where exposed to weather, and over heat trace cable.

Note 2: Elastomeric insulation not allowed over heat trace cable.

Note 3: Drain bodies, insulate the first 10-feet connected to the drain body, and horizontal piping. Do not insulate main vertical stack.

B. The following piping is not insulated:

1. Domestic cold water runouts to single fixture less than 12-inch long and exposed supplies.

C. Insulation include the following:

1. Fittings

2. Unions

3. Flanges

4. Mechanical Couplings

5. Valve Bodies

6. Valve Bonnets

7. Piping through Sleeves except Valve Bonnets

D. Insulate valves and irregular fittings with section of pipe insulation and insulating cement, securely fastened, and finished with 6 oz. canvas and Foster 30-36 lagging adhesive.

E. Flanges, valves, strainers, not requiring a vapor barrier to insulate with removable replaceable pads fabricated of 1-inch layer of Pittsburgh Corning Temp Mat sandwiched between inner and outer layer of 8 oz. glass cloth held together with stainless staples with sufficient stainless lacing hooks to hold pad firmly to flange or valve with minimum 3-inch overlap onto adjacent pipe insulation using 18 gauge SS lacing wire.

F. Expansion Joints and Flexible Connectors: Pipe insulation or block of same material and thickness as adjacent piping.

3.03 PIPING INSTALLATION

A. General:

1. Joints: Coat both sides of complete joining area with applicable adhesive.

a. Longitudinal Joints: Make joints on top or back of pipe to minimize visibility. Except foam plastic, seal with closure system or 3-inch wide tape.

b. Butt Joints: Butt lightly together and, except for foam plastic, seal with 3-inch wide tape or butt straps.

c. Multiple Layered Insulation: Joints staggered.

2. Access: Strainer and other items requiring service or maintenance with easily removable and replaceable section of insulation to provide access.

3. Voids:

a. Fill voids, chipped corners and other openings with insulating cement or material compatible with insulating material.

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OPRD Prineville Reservoir State Park - Jasper Point Campground

b. In insulation with heat tracing where piping is shown or specified to be heat traced, bed heat tape into heat transfer cement with insulation over heat tape and cement.

4. Seal joints, seams, and fittings of metal watertight jackets at exterior locations.

B. Fiberglass Insulation: Exterior insulation encased in metal jacket.

C. Calcium Silicate Insulation:

1. Secure with 18-gauge wire embedded into insulation.

2. Cover with continuous vapor barrier jacket.

D. Elastomeric Insulation:

1. Slit full length and snap around pipe.

2. Make cuts perpendicular to insulating surface leaving no cut section exposed.

3. Do not stretch insulation to cover joints or fittings.

4. Seal joints in elastomeric insulation with adhesive.

5. Exterior insulation painted with two coats of specified paint in accordance with the manufacturer’s instructions and encase in metal jacket.

6. Sealing joints with tape will not be allowed.

E. Fittings: Insulation specified with continuous vapor barrier, the vapor barrier must not be violated.

1. On Elastomeric Insulation: Fittings covered with covers made up of mitered sections of insulation or with formed pipe fitting covers.

2. In Other Insulation: Fittings covered with insulation to the same level of the adjoining insulation or fill with insulating cement. Finish with pipe fitting covers or cloth facing and tape.

F. Unions, Mechanical Joints, Valves, Etc.:

1. General:

a. As specified for fittings.

b. Minimum thickness same as specified for piping.

2. Unions: Build up insulation at least 1/2-inch beyond adjoining insulation.

G. Vapor Barrier Insulation:

1. Refer to Section 22 05 29, Hangers, Supports, and Anchors for Plumbing for support requirements.

2. Piping which requires vapor barrier protection of continuous vapor barrier, which may not be pierced or broken. The following piping systems require vapor barrier protection:

a. Domestic cold water.

b. Industrial cold water.

c. Non-potable cold water.

d. Other piping systems with a nominal operating temperature below

65 degrees F.

3. Vapor Barrier Insulation:

a. Insulation for pipe requiring vapor barrier protection 1-1/4-inch or smaller, insulation continuous through pipe hangers and rollers.

b. For pipe 1-1/2-inch and larger, 18-inch section of calcium silicate, same thickness as pipe insulation with continuous vapor barrier jacket at each hanger or roller. Provide pipe shield specified in Section 22 05 29, Hangers, Supports, and Anchors for Plumbing.

H. Non-Vapor Barrier Insulation:

1. Refer to Section 22 05 29, Hangers, Supports, and Anchors for Plumbing for support requirements.

2. For pipe 1-1/4-inch or smaller, insulation continuous through pipe hangers and rollers.

SECTION 22 07 00 - 5

OPRD Prineville Reservoir State Park - Jasper Point Campground

3. For pipe 1-1/2-inch and larger, 18-inch section of calcium silicate, same thickness as pipe insulation. Provide pipe shield specified in Section 22 05 29, Hangers, Supports, and Anchors for Plumbing.

3.04 FIELD QUALITY CONTROL

A. Field Test: Test and approve systems prior to installation of insulation.

END OF SECTION 22 07 00

SECTION 22 21 13

PIPE AND PIPE FITTINGS PLUMBING

SECTION 22 21 13 - 1

OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Copper Pipe

2. PVC Pipe (DWV)

3. PEX Potable Water Tubing

4. Polyethylene Pipe

5. Corrugated Stainless Steel

6.4. Flanged Joints

7.5. Unions

8.6. Solder and Brazing

9.7. Utility Markers

10.8. Pipe Wrapping

1.02 QUALITY ASSURANCE

A. Regulatory Requirements:

1. Piping material and installation to meet requirements of the local plumbing, fire, and building codes and serving utility requirements.

2. Provide chlorination of domestic cold and hot water piping in accordance with County and State health requirements.

B. Pipe Cleaning: If pipe gets plugged or should foaming of water systems occur, disconnect piping, reclean, and reconnect without additional expense to the Owner.

C. Correct damages to the building or systems resulting from failure to properly clean the system without additional expense to the Owner.

D. Products with a wetted surface installed in potable water systems UL classified in accordance with ANSI / NSF-61 for Drinking Water System components, ANSI/NSF-14 for Plastic Piping System Components and certified to the low lead requirements of NSF- 372.

1.03 SUBMITTALS

A. Submit the following:

1. List of piping materials indicating the service it is being used for. (Do not submit piping product data).

2. Product data on mechanical couplings and related components, double wall fuel oil pipe and fittings, and polypropylene waste and vent pipe.

B. Test Reports and Certificates: Submit certificates of inspections and pipe tests to Owner.

C. Other: Make certified welders’ certificates available.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

2.02 COPPER PIPE

A. Pipe: Hard drawn copper tubing (unless otherwise noted),

1. Type M, L, or K: ASTM B 88

2. Type DWV: ASTM B 306

SECTION 22 21 13 - 2

OPRD Prineville Reservoir State Park - Jasper Point Campground

B. Fittings:

1. Wrought copper, 150 psi; ANSI B16.22 for soldered joints, ANSI B16.50 for brazed joints; Chase, Revere, Mueller or approved equal.

2. Refer to Solder and Brazing Section below.

C. Joints:

1. Soldered:

a. Wrought Copper Pipe Fittings: All-State 430 with Duzall Flux, Engelhard Silvabrite with Engelhard General Purpose Flux or J.W. Harris Co.

b. Valves, Cast Fittings or Bronze Fittings: Harris Stay-Silv-15 or Handy & Harmon Sil-Fos.

c. Applied locations:

1) Piping 2 inches and smaller above grade

2. Brazed:

a. Wrought Copper Piping Fittings: Westinghouse Phos-Copper or Dyna-

Flow by J.W. Harris Co., Inc.

b. Braze in accordance with Copper Development Association Copper

Tube Handbook using BCUP series filler material.

c. Applied locations:

1) Piping below grade D. Service:

1. Type M:

a. Drains and Overflows (clear, condensate)

2. Type L:

a. Domestic Water (above grade)

3. Type K:

a. Domestic Water (below grade)

4. Type DWV: (not to be used on pressure systems)

a. Drains and overflows (clear, condensate)

2.03 PVC PIPE (DWV)

A. Pipe: PVC, solid wall thickness equal to Schedule 40 standard steel pipe, conforming to

ASTM D2665-85a.

B. Fittings: PVC building drain, waste, and vent fittings conforming to ASTM D2665-85 and

ASTM D3311-82.

C. Solvent Cement: PVC pipe conforming to ASTM D2564-80.

D. Service: Sanitary waste and vent.

2.04 POLYETHYLENE PIPE

A. Pipe: Polyethylene pipe and tube PE 3406 conforming to ASTM D2513-80a.

B. Fittings:

1. Provide copper alloy, PE 3306, PE 3406, stainless steel or other listed materials.

2. Mechanical connectors for PE pipe and tubing and for transition fittings approved compression type couplings or other special listed joints.

C. Storage:

1. Do not store unprotected pipe in direct sunlight.

2. Store in a way to protect it from mechanical damage.

D. Service: Buried propane gas piping.

2.05 CORRUGATED STAINLESS-STEEL TUBING

A. Tubing:

1. ASTM A 240/A 240M corrugated, series 300 stainless steel, rated for 25 psi.

Tubing wrapped in fire-retarded engineer polymer conductive jacket conforming to ASTM E-84 flame spread rating not to exceed 25.

SECTION 22 21 13 - 3

OPRD Prineville Reservoir State Park - Jasper Point Campground

B. Fittings:

1. Yellow brass tested and listed by CSA, fittings provide metal to metal seal and shall not contain gaskets or O-rings to facilitate the seal.

2. Fittings to be supplied by same supplier of tubing in a complete system.

C. Manufacturer: Tracpipe Counterstrike by Omega Flex, Inc.

D. Service: Propane gas, above grade.

2.062.04 PEX POTABLE WATER TUBING

A. Manufacturers:

1. Uponor (aka Wirsbo) B. Regulatory Listings: Submit appropriate NSF International, UL, Warnock Hesey, or CSA listings as proof of compliance with local building and plumbing codes.

C. PEX tubing and components installed in full compliance with local jurisdictional codes, standards, and requirements.

D. Submit listings that indicated that the PEX tubing system has been certified to ANSI/NSF

Standards 14 and 61.

E. Quality Assurance:

1. Installer Qualifications: Installer experienced in performing work of this Section who has specialized in installation of work similar to that required for this project.

2. Provide in writing to the Owner that the PEX tubing and components furnished under this Section conforms to the material and mechanical requirements specified herein.

3. Provide letters of certification indicating: Installer uses skilled workers holding a trade qualification license or equivalent, or apprentices under the supervision of a licensed trades person.

F. Materials:

1. Tube Materials:

a. Cross-linked polyethylene (PEX) manufactured by PEX-A or Engle method.

b. Provide blue colored PEX for cold water systems and red colored PEX for hot water systems for pipe size 1/2-inch thru 1 inch.

2. Tubing Type:

a. PEX tubing manufactured in accordance with ASTM F876, ASTM F877 and CAN/CDA-B137.5.

b. Listed to ASTM by an independent third party agency.

1) PEX tubing to have Standard Grade hydrostatic design and pressure ratings of 200 degrees F at 80 psi and 180 degrees F at 100 psi. Temperature and pressure ratings issued by the Plastic Pipe Institute (PPI) report TR-4/06.

2) Minimum bend radius for cold bending of the PEX tubing not less than 6 times the outside diameter. Bends with the radius less than stated requires the use of a bend support as supplied by tube manufacturer.

3. PEX-a Fittings: elbows, adapters, couplings, plugs, tees (1/2 inch through 3 inch nominal pipe size): ASTM F1960 cold-expansion fitting manufactured from the following material types:

a. UNS No. C69300 Lead-free (LF) Brass.

b. 20 percent glass-filled polysulfone as specified in ASTM D 6394.

c. Unreinforced polysulfone (Group 01, Class 1, Grade 2) as specified in

ASTM D 6394.

d. Polyphenylsulfone (group 03, class 1, grade 2) as specified in ASTM D

6394.

SECTION 22 21 13 - 4

OPRD Prineville Reservoir State Park - Jasper Point Campground

e. Blend of polyphenylsulfone (55-80%) and unreinforced polysulfone (rem.) as specified in ASTM D 6394.

f. Reinforcing cold-expansion rings manufactured from the same source as PEX-a piping manufacturer and marked F1960.

4. Manifolds: Multiple-outlet assembly complying with ASTM F 877; with ASTM F 1960 outlets.

a. Lead - free copper branch manifold.

5. PEX-to-Metal Transition Fittings:

a. Manufacturers: Provide fittings from the same manufacturer of the piping.

b. Threaded Brass to PEX-a Transition: one-piece brass fitting with male or female threaded adapter and ASTM F 1960 cold-expansion end, with PEX-a reinforcing cold-expansion ring.

c. Brass Sweat to PEX-a Transition: one-piece brass fitting with sweat adapter and ASTM F 1960 cold-expansion end, with PEX-a reinforcing cold-expansion ring.

d. PEX-a to Flange Transition: two-piece brass fitting with lead-free ProPEX adapter and steel flange conforming to ASME B 16.5.

G. Accessories:

1. Wall Penetration Brackets: Brackets designed for wall membrane penetrations supplied by PEX tubing manufacturer; Uponor Drop Ear Bend Support.

2. Concrete Tube Support Brackets: Brackets to hold PEX tubing in place in structural concrete slabs rigid PVC construction and be designed for that purpose.

3. Uponor Stand-Up bracket.

4. Uponor copper stub ells for fixture rough in connections.

H. Service:

1. Domestic hot and cold-water piping above grade on piping 3 inches and smaller.

2.072.05 UNIONS

A. 150 psi malleable iron, brass to iron seat, ground joint, black or galvanized to match pipe. 200 psi WOG bronze, ground joint, solder type for copper tubing.

1. Unions or flanges for servicing or disconnect are not required in installations using grooved mechanical joint couplings. Couplings serve as disconnect points.

B. Dielectric fittings nationally listed, have a dielectric thermoplastic interior lining, and meet requirements of ASTM F1545. Fittings suitable for the pressure and temperature to be encountered.

2.082.06 SOLDER AND BRAZING

A. Soldered Joints:

1. Wrought Copper Pipe Fittings: All-State 430 with Duzall Flux, Engelhard Silvabrite with Engelhard General Purpose Flux or J.W. Harris Co.

2. Valves, Cast Fittings or Bronze Fittings: Harris Stay-Silv-15 or Handy & Harmon Sil-Fos.

3. Service:

a. Above grade copper piping 2-inch and smaller

B. Brazed Joints:

1. Wrought Copper Piping Fittings: Westinghouse Phos-Copper or Dyna-Flow by

J.W. Harris Co., Inc.

2. Braze in accordance with Copper Development Association Copper Tube

Handbook using BCUP series filler material.

3. Service :

a. Below grade copper piping.

b. Above grade copper piping larger than 2-inch.

SECTION 22 21 13 - 5

OPRD Prineville Reservoir State Park - Jasper Point Campground

c. Copper pipe, clean service.

2.092.07 UTILITY MARKERS

A. Provide plastic tape utility markers over buried piping. Provide identification on tape.

B. Material to be Brady Identoline plastic tape, 6-inch, Seton, or as approved.

2.102.08 PIPE WRAPPING

A. For below ground copper piping and fittings, provide complete covering of Scotchrap 51, 20 mil thickness, protective tape applied over Scotchrap pipe primer applied at 1 gal/800 SF of pipe surface.

B. Approved, pipe may be furnished with factory applied jacket of X-tru-coat with Scotchrap as previously specified for field joints.

2.112.09 FLEXIBLE CONNECTOR

A. Expansion Joint/Seismic Connector:

1. T304 stainless steel hose and braid, Schedule 40 radius elbows and 180° bend, flange or weld end Schedule 40 fittings. ASA certified when used for natural gas service. Metraflex Metaloop only.

2. Accept differential support displacement without damaging pipe, equipment connections, or support connections.

B. Service:

1. Domestic hot and cold water piping.

2. Propane gas piping

PART 3 EXECUTION

3.01 PREPARATION

A. Measurements, Lines and Levels:

1. Check dimension at the building site and establish lines and levels for work specified in this Section.

2. Establish inverts, slopes, and manhole elevations by instrument, working from an established datum point. Provide elevation markers for use in determining slopes and elevations in accordance with Drawings and Specifications.

3. Use established grid and area lines for locating trenches in relation to building and boundaries.

3.02 EXCAVATION AND BACKFILL

A. General:

1. Perform necessary excavation and backfill required for the installation of mechanical work in accord with Division 02, Existing Conditions

2. Repair pipelines or other work damaged during excavation and backfilling.

B. Excavation:

1. Excavate trenches to the necessary depth and width, removing rocks, roots, and stumps.

2. Include additional excavation to facilitate utility crossovers, additional offsets, etc.

3. Excavation material is unclassified. Width of trench adequate for proper installation of piping.

4. Widen trench if not wide enough for a proper installation.

C. Bedding:

1. Cast iron, steel, and copper piping full bedded on sand.

2. Place a minimum 4-inch deep layer on the leveled trench bottom for this purpose.

SECTION 22 21 13 - 6

OPRD Prineville Reservoir State Park - Jasper Point Campground

3. Remove the sand to the necessary depth for piping bells and couplings to maintain contact of the pipe on the sand for its entire length.

4. Lay other piping on a smooth level trench bottom so that contact is made for its entire length.

D. Backfill:

1. Place in layers not exceeding 8 inches deep, and compact to 95 percent of standard proctor maximum density at optimum moisture content.

2. Earth backfill free of rocks over 2 inches in diameter and foreign matter.

3. Disposal of excess material as directed.

a. Interior: Backfill under interior slabs bank sand or pea gravel.

b. Exterior:

1) Excavated material may be used outside of buildings at the Contractor’s option.

2) First 4-inches sand, and final 12-inch layer course soil.

3.03 PIPING INSTALLATION

A. Install unions in non-flanged piping connections to apparatus and adjacent to screwed control valves, traps, and appurtenances requiring removal for servicing so located that piping may be disconnected without disturbing the general system.

B. Install piping as to vent and drain. Install according to manufacturer’s recommendations.

C. Support piping independently at apparatus so that its weight not carried by the equipment.

D. Run piping clear of tube cleaning or removal/replacement access area on heat exchangers, water heaters, etc.

E. Utility Marking:

1. Installed over the entire length of the underground piping utilities.

2. Install plastic tape along both sides and the center line of the trenches at the elevation of approximately 12-inches above the top of utility.

F. Underground Water System:

1. Prior to testing pipe provide concrete thrust blocks at changes in direction.

2. Block size as required for types of fittings involved.

G. Dielectric Fittings:

1. Provide dielectric couplings, unions, or flanges between dissimilar metals.

2. Provide dielectric couplings as required to isolate cathodically protected piping and equipment.

H. No-Hub Couplings: Install per manufacturer’s instructions.

I. PEX System:

1. Installation complies with manufacturer’s product data, including product technical bulletins, installation instructions, and product carton instructions for installation.

2. PEX tubing passing through metal studs provided with grommets or sleeves at the penetration.

3. Protect PEX tubing with sleeves where abrasion may occur.

4. Use strike protectors where PEX tubing has the potential for being struck with a screw or nail.

5. Transition to copper rough in connections for fixtures connections to angle stop valves. Anchor fixture rough in stubs to adjacent wall studs with wall brackets.

3.04 PIPING JOINTS

A. Pipe and fittings joined using methods and materials recommended by manufacturer in conformance with standard practice and applicable codes. Cleaning, cutting, reaming, grooving, etc. done with proper tools and equipment. Hacksaw pipe cutting prohibited. Peening of welds to stop leaks not permitted.

SECTION 22 21 13 - 7

OPRD Prineville Reservoir State Park - Jasper Point Campground

B. Copper Piping:

1. Pipe cut evenly with cutter, ream to full inside diameter; end of pipe and inside of fitting thoroughly cleaned and polished.

2. Joints uniformly heated, and capillary space completely filled with solder or braze material, leaving full bead around entire circumference.

C. Flexible Connector: Provide where indicated on the Drawings.

D. PVC Piping:

1. Socket weld joints with solvent cement and application method recommended by manufacturer.

2. Use power saw and miter box to cut PVC pipe, except DI piping must be cut with a wheel cutter specifically made for plastics.

3. Allow proper curing time based on temperature range during cure period before pressure testing.

3.05 INSTALLATION, PIPE WRAP

A. Apply per manufacturer’s written instructions.

B. Apply wrapping to fittings in field after installation.

3.06 ADJUSTING AND CLEANING

A. General:

1. Clean interior of piping before installation.

2. Flush sediment out of piping systems after installation before connecting plumbing fixtures to the piping.

3. When placing the water systems in service during construction, each system cleaned in accordance with Section 22 25 00, Plumbing Water Treatment prior to being placed in service.

4. Clean strainers prior to placing in service.

END OF SECTION 22 21 13

SECTION 22 30 00

PLUMBING EQUIPMENT

SECTION 22 30 00 - 1

OPRD Prineville Reservoir State Park - Jasper Point Campground

PART 1 GENERAL

1.01 SUMMARY

A. This Section includes:

1. Water Heaters

1.02 QUALITY ASSURANCE

A. Regulatory Requirements:

1. Water heaters to meet state energy code requirements.

2. Comply with applicable requirements of the laws, codes, ordinances, and regulations of Federal, State, and local authorities having jurisdiction.

1.03 SUBMITTALS

A. Product Data: Submit manufacturer's data sheets on each product to be used, including, but not limited to, the following:

1. Preparation instructions and recommendations.

2. Detailed shipping, storage, and handling requirements and recommendations.

3. Installation, operating, and maintenance manuals.

B. Shop Drawings: Submit the following for review and approval prior to fabrication:

1. Detailed shop drawings complete with all accessories supplied by the manufacturer.

2. Drawings and calculations including but not limited to the following:

a. Seismic bracing details and calculations.

b. Underground Equipment: Underground details including foundations, compaction, and backfill details and calculations; buoyancy calculations.

1.04 DELIVERY, STORAGE, AND HANDLING

A. General: Comply with manufacturer's Installation and Operating Guidelines recommendations for delivery, storage, and handling.

PART 2 PRODUCTS

2.01 MANUFACTURERS

A. All manufacturers and products listed in this section establish minimum requirements for appearance, quality, utility, durability, function, and purpose, and are all considered to have the designation “or equal” associated with the manufacturer or product.

B. Electric Water Heater:

1. State Industries

2. Rheem

3. A.O. Smith

4. Bradford-White

C. Propane Tankless Water Heater:

1. Rinnai

2.02 WATER HEATER (ELECTRIC):

A. General:

1. Construct heater of heavy gauge steel, fluorocarbon polymer, epoxy, or glass lined, 150 psi working pressure (ASME rated for 125 gallon size and above).

2. Equip heater with sacrificial magnesium anode unless fluorocarbon polymer lined.

SECTION 22 30 00 - 2

OPRD Prineville Reservoir State Park - Jasper Point Campground

3. Heating elements of the inconel sheath rod type.

4. One external adjusting thermostat for each element.

5. Insulate tank with foam insulation to comply with ASHRAE 90 standards and local codes, with a baked enamel steel jacket.

6. Manual reset high limit thermostat, ASME rated temperature and pressure relief valve and drain valve.

7. Heater UL listed, prewired, and factory tested.

8. Water heater stand and drip pan.

9. See Drawings for size and capacity.