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SECTION 21 0010 -COMMON FIRE
<br />PROTECTION REQUIREMENTS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />A. Work shall consist of furnishing all labor and materials necessary for the installation of
<br />complete and operating fire protection systems.
<br />B. Delegated Design: Design sprinkler system(s) using performance requirements and
<br />design criteria . Design shall include a comprehensive engineering analysis by a
<br />qualified professional engineer or NICET canted designer as required by the
<br />authorities having jurisdiction.
<br />C. Spnnkler system design shall be approved by the authorities having jurisdiction.
<br />D. Complete all work in accordance with any and all applicable NFPA standards,
<br />Comply with all requirements and codes of the authorities having jurisdiction. Comply
<br />with the requirements of the Owner's insurance carrier. The jurisdictional authorities
<br />antl codes shall take precedence over the Drawings and Specifications, in the event
<br />of dispute or discrepancy between requirements of Contract Documents and
<br />insurance rating authority or code.
<br />E. Good workmanship and appearance are considered equal W proper operation.
<br />F. Provide all core drilling, channeling, curing, patching, trenching and backfll as
<br />required for Installation of fire protection equipment. Seal holes with freproofng
<br />and/or water proofing where necessary and refinish all repair work to original
<br />condition where damaged by work.
<br />G. Make provisions for safe delivery and secure storage of all materials.
<br />H. Obtain and arrange for all permits and approvals required for the execution of the
<br />work and pay all associated fees.
<br />I. All equipment and product to be thoroughly cleaned at the completion of the work
<br />with all stickers, marking, packing material and the like removed. Remove all rubbish,
<br />debris, scraps and the like from the job site.
<br />J. Provide all signage and spare sprinkler heads as required by NFPA.
<br />K. Coordinate this work with the installation of the fire alarm system. All devices
<br />provided by this contractor that require connection to the fire alarm system shall be
<br />providetl by this contractor to operate as required with the fire alarm system provided.
<br />1.2 WARRANTY
<br />A. The fire protection contractor shall provide to the Owner a one (1) year (from We date
<br />of final acceptance) warranty of all fire protection equipment and systems provided
<br />under this contract. All defecfive equipment or materials which appear during the
<br />warranty period shall be replaced or repaired by the contractor In a timely fashion.
<br />B. P2 PRODUCTS (Not Applicable)
<br />C. P3 EXECUTION (Not Applicable)
<br />END OF SECTION 21 0010
<br />SECTION 21 1313 - WET PIPE SPRINKLER
<br />SYSTEMS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />A. Related Sections: Reference Section 22 0010 Common Fire Protection Requirements
<br />for common fire protection design requirements Including submittal and delegated
<br />design requirements.
<br />PART 2-PRODUCTS
<br />2.1 GENERAL
<br />A. All material shall be UL listed.
<br />2.2 PIPING AND FITTINGS
<br />A. Piping materials shall be new and designed for 175 psi working pressure, conforming
<br />to ASTM specifications. Piping shall have the manta fill name or brand, along
<br />with the applicable ASTM Standard, marked on each length of pipe.
<br />B. Where system Pressures are between 175 psi and 300 psi, standard wall pipe shall
<br />be used as permitted by ANSI standards and associated systems shall be provided
<br />with UL listed pressure reducing assemblies where required as approved by the
<br />authorities having jurisdiction.
<br />C. Allowable piping material where approved by the authorities having jurisdiction
<br />include schedule 40 black steel pipe, schedule 10 black steel pipe, schedule 5 and
<br />type "K"or"L"copper tube.
<br />D. Allowable pipe fittings where approved by the authorities having jurisdiction include
<br />wed fitlings, fanged fittings, weld flfings, grooved fittings/couplings, and wrought -
<br />copper solder -joint.
<br />E. All valves shall be UL listed and shall Include valve supervlsory switches.
<br />F. Expansion, sleeves, escutcheons, hanger, Identification and the like shall be
<br />provided where required.
<br />2.3 SPRINKLERS
<br />A. Sprinklers shall be UL listed stand d spray sprinkler heads, nominal temperature
<br />rating (160°F) except where high temperature heads are required.
<br />PART 3. EXECUTION
<br />3.1 INSTALLATION
<br />A. Installation shall be per NFPA standards along with the requirements/codes of the
<br />authorities having jurisdiction.
<br />B. Inspect proceeding work, verify all dimensions before proceeding with work and
<br />coordinate all work and placement of components with other tratles. Coordinate exact
<br />pipe locations with drawings and other Lades before design approval and fabrication
<br />of piping. This contractor shall be responsible for any redesign and fabrication
<br />required to fit system into allowable space.
<br />C. Piping shall be installed in the most direct, straight and mechanical manner as
<br />possible and as close to walls and ceilings as is consistent with good workmanship.
<br />All lines shall be run high enough to Permit relocation of lights without moving ceiling
<br />grid. All vertical lines shall be plumb and horizontal lines shall con parellel to building
<br />lines.
<br />D. All piping In finished areas shall be concealed unless shown otherwise, all other
<br />piping can be expose J.
<br />E. Install horizontal piping graded to low points and in a manner to make it possible W
<br />test and empty entire system. Provide valves at low points to facilitate system
<br />drainage.
<br />F. Pipe and fittings shall be Inspected for soundness and cleaned of all dirt and other
<br />foreign matter prior to being installed. All damaged pipe and fittings will be rejected.
<br />G. All sprinkler heads shall be centered In ceiling file where tile ceilings occur. Where
<br />heads will be subject to damage, head guards shall be furnished.
<br />END OF SECTION 211313
<br />SECTION 22 0010 - COMMON PLUMBING
<br />REQUIREMENTS
<br />PART 1 - GENERAL
<br />1.1 SUMMARY
<br />A. Work shall consist of furnishing all labor and materials necessary for the Installation of
<br />complete and operating plumbing systems.
<br />B. All plumbing work shall comply with current state and local building codes as required
<br />by the authorities having jurisdiction, the Inlemational Plumbing Code, theInlemational Fuel Gas Code, the Inlemational Mechanical Cotle, the International Fire
<br />Code, applicable publications of the National Fire protection Association (NFPA) such
<br />as NFPA 54 (the National Fuel Gas Code), and appropriate ASHRAE standards.
<br />C. The contractor shall comply with the requirements of the general conditions,
<br />supplemental general conditions of the project specifications, all contract documents,
<br />and any base building speclfcatlons and building criteria included in this project.
<br />D. Drawings are diagrommatic in nature. Take all dimensions from architectural
<br />drawings, certified equipment drawings, and from the structure itself before
<br />fabricating any work.
<br />E. The drawings indicate the location, type and sizes of various utilities within the site
<br />where known. Any relocation or remodeling required must be approved by the
<br />architect before oroceeding. Investigate all utilities such as gas and water and make
<br />rangements with the proper authority to pay for any charges associated with
<br />connecting those utilities.
<br />F. Good workmanship and appearance are considered equal 0 proper operation.
<br />G. Make provisions for safe delivery and secure storage of all materials.
<br />H. Obtain and arrange for all permits and approvals required for the execution of the
<br />work and pay all associated fees.
<br />I. All equipment and products 0 be thoroughly cleaned at the completion of the work
<br />with all stickers, mariking and the like shall be removed. Remove all rubbish, debris,
<br />scraps and the like from the job site.
<br />1.2 WARRANTY
<br />A. The plumbing contractor shall provide to the owner a one (1) year (from the date of
<br />Mal acceptance) warranty of all plumbing equipment and systems provided under
<br />this contract. All defective equipment or materials which appear during the warranty
<br />period shall be replaced or repaired by the contractor in a timely fashion.
<br />PART2-PRODUCTS
<br />2.1 GENERAL
<br />A. The contractor shall provide all equipment and accessones necessary whether
<br />specifically stated or not to make the required plumbing systems complete and
<br />operational.
<br />B. All equipment provided shall be new except as otherwise stated on the drawings. All
<br />equipment provlded shall be acceptable for installation by the authority having
<br />jurisdiction.
<br />C. The equipment schedules on the drawings and throughout these specifications
<br />provitle manufacturer and model information. This serves as the standard of quality
<br />for equipment by different manufacturers. The specification allows for dfferent
<br />manufacturers to be used for the equipment. However, refer to the architectural
<br />specifications for substitutions by manufacturers other than those listed in the
<br />specifications. Where no equipment specification Is provided, the scheduled
<br />equipment manufacturer shall serve as the basis of design and any substitutions shall
<br />meet the quality standard set by the basis of design.
<br />D. Contractor to be responsible for any changes and costs to accommodate any
<br />equipment except the manufacturer listed In the equipment schedules, drawing notes
<br />and/or called out within the specifications. If no schedules are included on the
<br />drawing than the first named in the specification is the standard of design.
<br />2.2 IDENTIFICATION
<br />A. Provide pipe and equipment Identification in accordance with ANSI At 3.1 and or the
<br />bullding standards.
<br />2.3 MISCELLANEOUS SPECIALTIES
<br />A. Sleeves and Sleeve Seals:
<br />1. Where piping passes through new masonry or concrete walls or concrete floors,
<br />provide pipe sleeves. Sleeves shall be constructed out of galvanized steel, cast
<br />Iron or PVC. Set sleeves In forms prior to concrete placement. Sleeves In Floors
<br />shall extend 2" above the finished floor elevation. Where localed in exterior walls,
<br />provide water stop in sleeve.
<br />2. Piping which passes through a rated wall shall be provided with a UL detall
<br />suitable for pipe material and sae. Sleeve shall only be required If the UL detail
<br />requires the sleeve. Where sleeves are required as noted above, provide a UL
<br />detail that utilizes a sleeve.
<br />B. Escutcheons:
<br />1. Where new pipe passes through a finished wall, provide a chrome plated
<br />escutcheon. Escutcheon shall be constructed in one piece.
<br />C. Access Doors
<br />1. Where noted, provitle the type and size of access floor to fully access the item
<br />that is located with the wall or cavity. Provide fire rated doors where installed in
<br />fire rated assemblies.
<br />PART 3 - EXECUTION
<br />3.1 GENERAL
<br />A. Obtain and arrange for all permits and approvals required for the execution of the
<br />work and pay all associated fees.
<br />B. Provide all core drilling, channeling, cutting, patching, trenching and backfll as
<br />required for installation of plumbing equipment and or mechanical equipment. Seal
<br />holes, fireproofing where necessary, and refinish all repair work to original condition
<br />where damaged by mechanical worik.
<br />C. Al equipment and products to be thoroughly cleaned at the completion of the work
<br />with all stickers, markings, an the like removed. Remove all rubbish, debris, scraps
<br />and the like from the job site.
<br />3.2 FLUSHING AND CLEANING
<br />A. Before final connections are made in the piping systems, systems shall be blown out
<br />"In air and then completely washed out with cleaning compounds compatible with
<br />foal fluid to avoid contamination. The systems shall then be flushed for the complete
<br />oval of all foreign materials. Furnish all temporary connections, valves, etc.,
<br />required for this purpose.
<br />B. After flushing, sterilize the domestic water system in accordance with AW WA
<br />standard C651- (current edition), disinfecting water mains, and all subsequent
<br />addenda. After minimum contact period, flush the system with clean water until the
<br />residual chlorine is no greater than the city water. Submit to the architect, wriffen
<br />certification that sterilization has been performed antl include a copy in operation and
<br />maintenance manuals. Provitle a lest analysis by the state health departmil of a
<br />random water sample, if requested by the architect.
<br />END OF SECTION 22 0010
<br />SECTION 22 0716 - PLUMBING INSULATION
<br />PART 1-GENERAL
<br />1.1 SUMMARY
<br />A. Section includes Insulation for plumbing piping.
<br />PART2-PRODUCTS
<br />2.1 INSULATION
<br />A. Insulation shall be provided on all pressurized plumbing line, cooling coil condensate
<br />dale lines, all horlontal storm drainage lines and those sanitary drainage lines
<br />indicated to have electric heat trace.
<br />2.2 PROTECTIVE SHIELDING GUARDS
<br />A. Description: Manufactured plastic wraps for covering plumbing fixture hot- and mil
<br />-ter supplies and trap and drain piping. Comply won Americans with Disabilities Act
<br />(ADA) and ANSI At 17.1 requirements. Truebro or equivalent.
<br />2.3 FIELD APPLIED JACKETS
<br />A. PVC Jacket: High -impact -resistant, UV -resistant PVC complying with ASTM D 1784,
<br />Class 16354C; thickness as scheduled; roll stock ready for shop or field cutting and
<br />forming. Thickness Is Indicated In field -applied jacket schedules.
<br />PART 3 - EXECUTION
<br />3.1 GENERAL INSTALLATION
<br />A. PIPING INSULATION SCHEDULE: See schedule on drawings for insulation
<br />requirements.
<br />B. Protective Shielding Guards: Install protective shielding guards on all lavatories, sinks
<br />and other applicable plumbing fixtures as required to comply with the requirements of
<br />Americans with Disabilities Act (ADA) and ANSI At 17.1.
<br />C. Field -Applied Jackets:
<br />1. All fittings shall be provided with PVC jackets.
<br />2. Provide PVC or Aluminum jackets as and where noted. Conform 0 building color
<br />coding for PVC jackets.
<br />3.2 DOMESTIC COLD WATER PIPE, VALVES AND FITTINGS:
<br />A. Insulate with ILL. Approved, flame resistant, white vapor banner jacketed, glass fiber
<br />snap -on insulation per piping insulation schedule. Insulate valves and fittings with
<br />glass fiber blanket Insulation and premolded pvc covers (rovers to be UL 25150
<br />rated). W here the use of PVC covers in plenums, etc., is restricted by various -it-
<br />valve
<br />s and fittings shall be insulated by wrapping with blanket insulation. Cover
<br />blankets to same depth as the pipe Insulation with Insulating cement, troweled
<br />month. The contractor and manufacturer are responsible to be certain the code
<br />authority will approve any product to be installed on the project. Maximum k-value
<br />shall be 0.24 btu-in/hr-sq fl/degres s.
<br />B. Domestic hot water piping and fiffings.
<br />1. All hot water supply lines and circulating water lines insulate with UL Approved,
<br />flame resistant, white all service jacketed, glass fiber snap -on pipe insulation 1"
<br />thick. Insulate fittings with glass fiber blanket insulation and premi PVC
<br />covers. Maximum kwalue shall be 0.24 btu-in/hr-sq ff/degrees.
<br />C. Accessible fixtures
<br />1. Insulation of pipes under accessible lavatories: insulate angle stop assemblies
<br />and tlrein lines with foam insert covered with 1/8" minimum abrasive resistant
<br />exterior cover with fasteners located out of sight, Brocar trap wrap kit 50OR and
<br />501 or equivalent.
<br />END OF SECTION 22 0716
<br />SECTION 22 0806 - COMMISSIONING Or PLUMBIN
<br />GENERAL
<br />3.1 RELATED DOCUMENTS
<br />A. Drawings, agreement, pall 0, special conditions and fortes and division 01
<br />specifications sections, apply to this section
<br />B. Related sections include the following:
<br />1. Section 23 08 00 - Commissioning of HVAC
<br />2. All other division 22, 23, and 26 sections.
<br />3.2 SUMMARY
<br />A. An independent commissioning agent (u) has been retained to implement and
<br />coordinate the commissioning process for this project. The objectives of the
<br />commissioning process are to:
<br />1. Achieve, verify and document that the performance of facilities, systems, and
<br />assemblies meet defined objectives and criteria.
<br />2. Verify that O&M documentation left onsile is complete
<br />B. Commissioning work shall be ateam effort 0 ensure that all plumbing equipment and
<br />systems have been completely and property installed, function together correctly to
<br />meet the design intent, and document system performance. Commissioning shall
<br />coordinate system documentation, equipment start-up, and performance testing.
<br />C. The commissioning agent (ca) shall have responsibility for coordinating and directing
<br />each step of the commissioning process.
<br />D. Commissioning work of division 22 shall include, but not be limited to:
<br />1. Testing and start-up of the equipment.
<br />2. Testing, adjusting and balancing of water systems.
<br />3. Cooperation with the c,,
<br />4. Providing qualified personnel for participation in commissioning tests.
<br />5. Completion of ca witnessed functional testing.
<br />6. Providing equipment, materials, and labor as necessaryto correct construction
<br />and/or equipment deficiencies found during the commissioning process.
<br />7. Providing training and demonstration. for the systems such in this division of
<br />the ar ecifcabons.
<br />E. The work Included in the commissioning process Involves a complete and thorough
<br />evaluation of the operation and performance of all components, systems, and sub-
<br />systems. The following equipment and systems shall be included:
<br />1. Domestic water heater
<br />2. DHW of. pump
<br />F. Timely and accurate documentation is essential for the commissioning process to be
<br />effective. Documentation required of the commissioning process that the ca shall
<br />verify I, in place and review (when contracted 0 do so), Includes the following:
<br />1. Owner's project requirements document
<br />2. Basis of design document.
<br />3. Shop drawing submittals.
<br />4. Installation, operation and maintenance (O&M) manuals
<br />5. Training materials, agenda and training schedules for owner's operating
<br />personnel.
<br />6. As -built documentation.
<br />7. Warranties for equipment, systems and project
<br />B. Test and balance reports.
<br />9. Results of factory tests specified in division 22 sections of this specification for
<br />construction.
<br />10. Results of tests specified In division 22 sections of this specification for
<br />construction.
<br />11. Commissioned systems resource manual.
<br />G. Detailed testing shall be Performed on all installed equipment and systems to ensure
<br />that operation and performance conform to contract documents. The following testing
<br />is required as part of the commissioning process.
<br />1. Functional performance tests (fpt) shall determine f the plumbing system Is
<br />operating in accordance with the design intent. This inclutle, all operating modes,
<br />interlocks, control responses, and specific responses W abnormal or emergency
<br />conditions. FP T shall be done by contractor as "contractor directed" testing and
<br />than tested again during ca witnessed testing.
<br />H. Comprehensive training of O&M personnel shall be performed by the plumbing sub-
<br />contractor, and where appropriate, by other sub -contactors, and vendors prior to
<br />turnover of building to the owner. The training shall Include classroom instruction,
<br />along with hands-on instruction on the installed equipment and systems.
<br />3.3 COMMISSIONING TEAM
<br />This section defines the members of the commissioning team (CXT) and outlines the responsibilities of
<br />each member of the CXT. All CXT members work together to fulfill their contracted responsibilities and
<br />meet the objectives of the contract documents.
<br />A. MEMBERS OF THE COMMISSION ING TEAM, AT A MINIMUM, TO INCLUDE:
<br />1. Owner's representative.
<br />2. Owner operations staff representative.
<br />3. Architect/engineer hVe).
<br />4. General contactor.
<br />5. Mechanical subcontractor.
<br />6. Plumbing subcontractor.
<br />7. Major HVAC, plumbing equipment suppliers.
<br />8. Electrical sub -contractor.
<br />9. Lighting controls equipment supplier.
<br />10. Major electrical systems supplier.
<br />11. Test and balance subcontractor.
<br />12. Commissioning agent.
<br />3.4 ROLES AND RESPONSIBILITIES
<br />ALL CXT MEMBERS:
<br />1. Follow the commissioning plan.
<br />2. Attend commissioning meetings as necessary.
<br />3. Cooperate with all CXT members to carry out commissioning process.
<br />4. Include the price of commissioning responsibilfiesftasks in each CXT member's
<br />proposal.
<br />PART4-PRODUCTS
<br />4.1 TEST EQUIPMENT
<br />All industry standard lest equipment, special tools, ladder/lifts, two way radios and equipment required
<br />for performing the specified tests shall be provided by the contractor and shall be approved by the ca.
<br />The owner shall furnish necessary uMtles for the commissioning process.
<br />A. Any portable or hand-held setuphealibrafion devices required to initialize the control
<br />system shall be Provided by the control system sub -contractor and equipment
<br />supplier for testing.
<br />B. The instrumentation used in the commissioning process shall meet the following
<br />standards:
<br />1. Be sufficient quality and accuracy to test and/or measure system performance
<br />within the tolerances required.
<br />2. Be calibrated at the manufacturer's recommended Intervals with calibration tags
<br />permanently affixed to the instrument.
<br />3. Be maintained in good repair and operating condition throughout the duration of
<br />use on this project.
<br />4. Be immediately becalibratetl or repaired if dropped and/or damaged in any way
<br />during use on this project.
<br />PART 5 - EXECUTION
<br />5.1 GENERAL
<br />A. The contractor shall complete all phases of work so the systems can be started,
<br />tested, balanced, and commissioning procedures undertaken. This includes the
<br />complete installation of all equipment, materials, fixtures, pipe, valves, wire,
<br />Insulation, controls, etc., per We contract documents and related directives,
<br />clarifications, and change orders.
<br />B. A commissioning plan shall be developed by the ca. The contractor shall assist the ca
<br />in preparing the commissioning plan by providing all necessary information pertaining
<br />to the actual equipment and installation. f contractor initiated system changes have
<br />been matle that alter the commissioning process, the ca shall notify the owner.
<br />C. Acceptance procedures are normally intended to begin prior to completion of a
<br />system and/or sub -systems, and shall be coordinated with the division 22
<br />subcontractor. Stall of acceptance procedures before system completion does not
<br />relieve the contractor from completing those systems as per the schedule.
<br />5.2 PARTICIPATION IN COMMISSIONING
<br />The contractor shall provide skilled personnel to start-up and debug all systems within division 22.
<br />These same personnel shall be made available to assist the ca in completing the commissioning
<br />program. Work schedules, time required for testing, etc., shall be requested by the ce and coordinated
<br />by the contractor. Contractor shall ensure that the qualified personnel are available and present during
<br />the agreed upon schedules and of sufficient duration to complete the necessary tests, adjustments,
<br />and/or problem resolutions.
<br />A. System performance problems and discrepancies may require additional personnel
<br />time, a time, reconstruction of systems, and/or replacement of system components.
<br />The additional contractor personnel time shall be made available for subsequent
<br />ning periods until the required system performance is obtained at no
<br />additional cost to the owner.
<br />B. The ce reserves the right to question the appropriateness and dull. of the
<br />personnel relative to each item of equipment, system, and/or sub -system.
<br />Qualifications of personnel shall include expert knowledge relative to the specific
<br />equipment involved and a willingness 0 work with the ca Contractor shall provide
<br />adequate documentation and tools to start-up and test the equipment, system, and/or
<br />sub -system.
<br />5.3 DEFICIENCY RESOLUTION
<br />In some systems, maladjustments, m,,applied equipment, and/or deficient Performance under varying
<br />loetls will result in additional work being required to commission the systems. This work shall be
<br />m lated under the direction of the owner, with input from the contractor equipment supplier, and ca.
<br />Whereas all members shall have input antl the opportunity to discuss, debateand work out problems,
<br />the owner shall have final jurisdiction over any additional work done to achieve performance.
<br />A. Corrective work shall be completed in a timely fashion to permit the completion of the
<br />commissioning process. Experimentation to demonstrate system performance may
<br />be permitted. If the ca deems the experimentation work to be ineffective or untimely
<br />as it relates to the commissioning process, the ca shall not fij the owner, indicating
<br />the nature of the problem, expected steps to be taken, and suggested deadline(,) for
<br />completion of activities. f the deadline(,) pass without resolution of the problem, the
<br />es the right to obtain supplementary services and/or equipment to
<br />owner reserve.
<br />the problem. If any functional test fails, any costs incurred for further retesting
<br />shall be the contractors responsibility, including the us labor and travel expenses.
<br />END OF SECTION 22 0800
<br />SMTIOIQ 22-" 16 `DOWSTIMATI�R MIN
<br />AND SPECIALTIES
<br />PART 1 - GENERAL
<br />1.1 SUBMITTALS
<br />A. Submittal requirements shall be as identified in SpecBcabon Section 22 0010
<br />Common Plumbing Requirements.
<br />1.2 QUALITY ASSURANCE
<br />A. Potable -water piping and components shall comply wfh NSF 14 and NSF 61. Plastic
<br />piping components shall be marked with "NSF-mi
<br />B. All fittings shall be Lead Free (ASTM listed) and shall be made with corrosion-
<br />sistant materials. Manufacturer shall provide upon request third parry certification
<br />tested in accordance with EN ISO 6509 regarding dezincBcation corrosion resistance
<br />and stress corrosion cracking.
<br />PART 2-PRODUCTS
<br />2.1 PIPING AND JOINT MATERIALS
<br />A. Hard Copper Tube: ASTM B 88, Type L water tube, drawn temper.
<br />2.2 VALVES AND DOMESTIC WATER SPECIALTIES
<br />A. Ball Valves - Bronze: Two-piece, full -port, bronze ball valves with bronze him. Valve
<br />shall be rated to 150 psig SW P and 600 psig CWP. Body shall be ASTM B61, B62 or
<br />B584 bronze with a chrome -plated brass ball. Al components shall be
<br />"Dezincifcation Resistant" and ceffied "Lead -Free."
<br />B. Domestic Hot Water Balancing: Provide CimuitSolver by ThernOmegaTech.
<br />C. Drain Valves: Ball -valve -type hose -end drain valves shall be rated to400 psig CWP.
<br />Body shall be copper alloy with a chrome -plated brass ball with a threaded outlet with
<br />brass chain attached cop.
<br />D. Check Valves - Bronze: Class 150 bronze swing check valves with bronze disc.
<br />Valve shall be rated to 300 psig CWP. Body shall be ASTM B61, B62 or B584
<br />bronze. All components shall be "Dezlndffi-tion Resistant" and certified "Lead -Free."
<br />E. Pressure Gauges: Shall be direct -mounted dial -type with a cast aluminum or drawn
<br />steel use. Provide 4-1/2 inch nominal diameter units. Accuracy shall be plus or
<br />min.. 1 percent of middle half of scale range. Scale shall be 0 to 100 psi for domestic
<br />water.
<br />F. Thermometers: Shall be direct -mounted light-aefivated Deg F adjustable angle
<br />thermometers with 9-inch plastic case. Display shall be digital. Where unit is mounted
<br />in a ceiling plenum or other dark location provide dial type thermometer. Scale shall
<br />be 0 to 150 Deg F for domestic cold water and 0 to 250 Deg F for domeefic hot water.
<br />G. Strainers: Y-pattem strainers shall be 125 psig pressure rated. Body shall be bronze
<br />for NPS 2 and smaller; cast iron for NPS 2-1/2 and larger. All components shall be
<br />certified "Lead -Free."
<br />H. Pressure and Temperature Taps: Shall be brass or stainless steel with core inserts
<br />and gasketed with a threaded cap. Include extended stem on units to be Installed in
<br />sulaled piping. Thread size shall be NPS A. Core insert shall be EPDM self-sealing
<br />rubber.
<br />I. Backflow Prevenlers: Backfiow preventers are a basis -of -design product; subject to
<br />compliance with requirements, provide product indicated on drowings.
<br />J. Temperature -Actuated Water Mixing Valves: Mixing valves are a basisof-tlesign
<br />protluct; subject to compliance with requirements, provide protluct indicated on
<br />drawings. Valves shall be made of bronze and pressure sled for 125 psig. Valves
<br />shall be rated to ASSE 1017 for master mixes and ASSE 1070 for point of use
<br />valves.
<br />K. Outlet Boxescomaker/coffee machine or washing machine outlet boxes are a basis -
<br />of -design product; subject to compliance with requirements, provlde product Indicated
<br />on tlrawings. Boxes and face plate shall be plastic and fire -rated if installed in a rated
<br />assembly . Provide with integral ball valves and water hammer arrestors. All
<br />components shall be certified "Lead -Free"
<br />L. Water -Hammer Arresters:Water-hammer arresters are a basis -of -design product;
<br />subject to compliance with requirements, provide product indicated on drawings.
<br />Water -hammer arresters shall be ASSE 10101isted metal bellows type. All
<br />components shall be certified "Lead -Free.'
<br />M. Trap -seal Primer Valves: Trap -seal primer valves are a basis-of-tlesign product;
<br />subject to compliance with requirements, provide product indicated on drawings.
<br />Trap -seal valves shall be ASSE 1018listed bronze type. All components shall be
<br />certified "Lead -Free."
<br />N. Flexible Connectors: Stainless -Steel -Hose Flexible Connectors: Corrugated -
<br />stainless -steel tubing with stainless -steel wire -braid covering and ends welded to
<br />Inner tubing. All components shall be certlfied'Lead-Free". Working -Pressure Rating:
<br />Minimum 200 psig. End Connections NPS 2 and Smaller Threaded steel -pipe nipple.
<br />End Connections NPS 2-112 and Larger: Flanged area nipple.
<br />O. Dielectric Fittings: Assembly of copper alloy and ferrous materials with sepaatig
<br />conductive insulating material. Include end connections compatible with pipes to
<br />be joined. Dielectric Nipples and Couplings complying with IAPMO PS 66.
<br />Electroplated steel nipple complying with ASTM F 1545. Pressure Rating and
<br />Temperature: 300 psig at 225 deg P Lining shall be inert and noncorrosive,
<br />propylene.
<br />PART 3 - EXECUTION
<br />3.1 PIPING SCHEDULE
<br />A. Aboveground
<br />1. NPS2and smaller:
<br />a. Hard copper tube, ASTM B 88, Type L; wrought -copper, solder -joint fittings;
<br />and brazed joints.
<br />b. Hard copper tube, ASTM B 88, Type L; copper pressure -seal -joint fittings;
<br />and pressure -sealed joints.
<br />C. Hard copper tube, ASTM B 88, Type L; extruded -lee connections and brazed
<br />joints.
<br />B. Flanges and Unions: Flanges and unions may be used for aboveground piping joints
<br />unless otherwise indicated.
<br />C. Transition and Special Fittings: Transition and speeial fitlings with pressure ratings at
<br />least equal to piping rating may be used unless otherwise indicated.
<br />3.2 VALVE SCHEDULE
<br />A. Where specific valve types are not indicated, the following requirements apply:
<br />�I,blc LAWRENCE
<br />GROUP
<br />St. Louis
<br />319 Norlh 4th Street
<br />Suite 1000
<br />St. Louis, Missouri 63102
<br />(314)231-5700
<br />csrvTo Be Determined
<br />DxoENGINEB.
<br />NMEG
<br />IMEG
<br />7600 E Orchard Road, Suite 250S
<br />Greenwood Village, C080111
<br />Phone: 303.796.6000
<br />IMEG Project No: 24000280.07
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<br />No. Description Data
<br />1 Revision 1 Date 1
<br />2 FOR CONSTRUCTION 07/11/2024
<br />3 MECH PERMIT 07/24/2024
<br />5 MECH REVIEW 08/21/2024
<br />MECHANICAL AND
<br />PLUMBING
<br />SPECIFICATIONS
<br />PgMxunMr. sMeixanev.
<br />22024906.011
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<br />MARCH 27. 2024 �I
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