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HomeMy WebLinkAboutscan-12DIVISION 22 - PLUMBING 22 0050 BASIC PLUMBING REOUIREMEN This contractor, before starting any new work, shall verity the elevations of all existing fire protection piping, plumbing, mechanical piping, and ductwork to which he must connect under this c.brad. He shall report any discrepancies between drawing elevations and actual elevations W the engineer before proceeding with the work. Failure of the contractor W do so shall make him liable for the cost of extra work involved. All work shall be installed in conformance with the following codes and standards, 2015 uniform Mechanical Code, 2015 uniform Plumbing Code, 2015 International Building Code, ANSI pressure piping standards, ASME/ANSI B31, NFPA standards, UL rules and regulations, utility company regulations as it pertains W services, Safe Water Drinking Ad and Senate Bill S.38744. All products must meet the lead free requirements for the SWDA and NSF/ANSI 372 certification. IDENTIFICATION Tags: Plastic Tags: Laminated three -layer plastic with engraved black letters on light contrasting background color. Tag size minimum 1-1/2'9. Metal Tags: Brass with stamped letters; tag size minimum 1-1/2 inch diameter with smooth edges. Pipe Markers', Color and Lettering: Conform to ASME A13.1. Plastic Tape Pipe Markers: Flexible, vinyl film tape with pressure sensitive adhesive backing and panted markings indicating flow direction arrow and identification of fluid being conveyed. Equipment Identification: Provide equipment identification on all equipment fumished under this division. Provide plastic laminate was indicating the equipment identification number in a clearly visible spot. Where no appropriate flat surface exists for a plastic laminate tag, provide brass tags on chains attached to the equipment. Coordinate all equipment identification numbers with the Owner. Installation: Install identifying devices after completion of coverings and painting. Install labels with sufficient adhesive to ensure permanent adhesion and seal with clear lacquer, Apply paint primer before applying labels for unfinished canvas covering. Install tags using corrosion resistant chain. Number tags consecutively by location. Identify piping, concealed or exposed with plastic tape pipe markers. Use tags on piping 314 inch diameter and smaller. Identify service, flaw direction, and pressure. Install in clear view and align with axis of piping. Locate identification not to exceed 20 foot on straight runs including risers and drops, adjacent to each valve and tee, at each side of penetration of structure or enclosure and at each obstruction. Identify on both sides of any wall. Conform to owner's identification scheme. Verify with owner poor to bid, 221116 DOMESTIC PLUMBING PIPING PART 1 GENERAL Submittals: Product Data: Provide data on pipe materials, pipe fittings, valves and accessories. Provide manufacturers catalog information. Indicate valve data and micros. This contractor is required to submit full scale utility coordination drawings for review and approval prior to beginning installation. Quality Assurance: Manufacturer's name and pressure rating marked on valve body. Welder's Certification: In accordance with ASME Section DC All cast iron sal pipe and fittings shall he installed according to the latest edition of the cast Iron Sail Pipe and Fittings Handbook. PART 2 PRODUCTS condensate Drains: Capper Tubing: ASrM B88, type AM, hard drawn. 1. Fittings: ASME B16.18 cast brass. 2. Joints: Solder, lead free, ASTM 332, 95-5 tin -antimony or tin and silver with melting range 430°F-535°F, PART 3 EXECUTION Installation: Install in accordance with manufacturer's imtrudans. Ream pipe and tube ends. Remove bums. Bevel plain end ferrous pipe. Remove scale and dirt, on inside and outside, before assembly. Prepare piping connections to equipment with flanges or unions. Provide non -conducting dielectric connections wherever jointing dissimilar metals. Route piping in orderly manner and maintain gradient. Route parallel and perpendicular to walls. Install piping to conserve building space and not interfere with use of space. Group piping whenever practical at common elevations. Install piping to allow for expansion and contraction without stressing pipe, joints or connected equipment. Provide clearance in hangers and ham structure and other equipment for installation of insulation and access to valves and fittings. Provide access where valves and fittings are not exposed. Coordinate size and location of access doors. Where pipe support members are welded to structural building frame, scrape, brush clean and apply one coat of zinc rich primer to welding Prepare exposed, unfinished pipe, fittings, supports and accessories not pre -finished, ready for finish painting. Install bell and spigot pipe with bell end upstream. Install valves with stems upright or horizontal, not Invented. Install water piping to ASME B31.9. All cast not soil pipe shall be Installed in accordance with cast iron Sul pipe institute handbook Qatest edition). Hot water recirculating lines shall be installed so that no plumbing fixture is further than 10 feet away from a circulating hot water line. Horizontal lengths of all branch sanitary runs shall not exceed 80 hear feet. Install unions downstream of valves and at equipment or apparatus connections. Install brass male adapters each side of valves in copper piped system. Solder adapters to pipe. Slope water piping minimum 0.25% and arrange to drain at low points. Prior to starting work, verify system Is complete, flush and clean. The plumbing contractor is to make sure sanitary sewer lines are running smooth by running a snake through the sanitary ..or'hes prior turning I- facility over to the owner. DIVISION 23 SECTION 23 0593 TESTING, ADJUSTING AND BALANCING FOR HVAC PART 1 GENERAL Scope of Work: The TAB contractor shall meet the requirements of this section. Submittals: Field Reports: Indicate deficiencies in systems that would prevent proper testing, adjusting, ar t balan6G-a c systems and equipment to achieve specified performance. Test Reports: Indicate data on AABC National Standards for Total System Balance Forms. Quality Assurance: Perform total system balance in accordance with AABC National Standards fc- Field Meg_ _-ement and Instrumentation, Total System Balance. Qualifications: Independent agency specializing in the testing, adjusting and balancing of systems specified in this section '- minimum five years experience. Perform work under supervision of AABC Certified Test and Balance Engineer or NEBB Certified Testing, Balar- - i anc Adjusting Supervisor. PART 2 PRODUCTS (NOT USED) PART 3 EXECUTION Examination: Verify that systems are complete and operable before commencing work. Installation Tolerances: Air Handling Systems: Adjust to within +/- 5% of design for supply systems and +/- 10% of design for return exhaust systems. Air Outlets and Inlets: Adjust total to within + 10% and - 5% of design to space. Adjust outlets and inlets in s- : =e to within +/- 10% of design. This contractor shall traverse the ductwork entering and leaving the remodeled areas. At the conclusion of all pr e--3, this contractor shall re -measure all airflows in the ducts entering and leaving the remodeled areas. Adjust the AHU fa- s) set-V -- this area as necessary to return airflows to areas external to the 23 0713 DUCT INSULATION PART 1 GENERAL Submittals: Product Data: Provide product description, thermal characteristics, and list of materials and thickness for each se-, ce and locations. Manufacturer's Installation Instructions: Indicate procedures that ensure acceptable workmanship and installation standarc- will be achieved. Regulatory Requirements: Materials: Flame spread/smoke developed rating of 25/50 in accordance with ASTM E84. Identification: External duct insulation and factory insulated flexible duct shall be legibly printed or identified at intervals not greater than 36 inch with name of manufacturer, the thermal resistance R-value at the specified thickness; and the flame spread and smoke developed indexes of the composite material. 19-068 YOUNG ARENA MECHANICAL UPGRADES PART 2 PRODUCTS Fiberglass (Flexible Duct Wrap): Manufacturers: Owens Corning, Knauff, Certaini or engineer approved equal. Insulation: ASTM C1290; flexible, noncombustible blanket. 1. "K" Value: ASTM C518, 0.27 at 75 deg F. 2, Maximum Service Temperature: 250 deg F. 3. Maximum Moisture Absorption: 0.20% by volume. 4. Density: 1.0lb./cu. ft. Vapor Barrier Jacket: 1. Kraft paper reinforced with fiberglass yarn and bonded to aluminized film. 2. Maximum Moisture Vapor Transmission: ASTM E96; 0.02 perm. 3. Secure with pressure sensitive tape. Vapor Barrier Tape Manufacturers: 1. Owens Corning 2. Engineer approved equal. The Wire: Annealed steel, 16 gauge. PART 3 EXECUTION Examination: Verify that ductwork has been tested and surfaces are clean before applying insulation materials Installation: Install in accordance with manufacturer's instructions. Insulated Ductwork Conveying Air Below Ambient Temperature: 1. Provide insulation with vapor barrier jackets. 2. Finish with tape and vapor barrier jacket. 3. Continue insulation through walls, sleeves, hangers and other dud penetrations. 4. Insulate entire system including fittings, joints, flanges, fire dampers, flexible connections, expansion joints, reheat coils, and any other item exposed to ductwork air temperature. Insulated Ductwork Conveying Air Above Ambient Temperature: 1. Provide with standard vapor barrier jacket. 2. Insulate fittings and joints. Where service access is required, bevel and seal ends of insulation. Schedules: FIBERGLASS FLEXIBLE DUCT WRAP DUCTWORK THICKNESS Supply Ducts (In Mach. Room) 1-1/2" Outside Air Ducts (In Mech. Room) 1-1/2" Return & Transfer Ducts (In Mech. Room) 1-1/2" SECTION 23 2300 REFRIGERANT PIPING PART 1 GENERAL Section Includes A. Piping B. Refrigerant C. Moisture and liquid indicators D. Valves E. Check valves F. Service valves G. Strainers H. Filter drier System Description A. Where more than one piping system material is specified ensure system components are compatible and joined to ensure the integrity of the system is not jeopardized. Provide necessary joining fittings. Ensure flanges, union and couplings for servicing are consistently provided. B. Provide pipe hangers and supports in accordance with ASTM B31.5 unless indicated otherwise. C. Liquid Indicators: a. Use line size liquid indicators in main liquid line leaving condenser. It. If receiver is provided, install in liquid line leaving receiver. c. Use line size on leaving side of liquid solenoid valves, D. Valves: a. Use service valves on suction and discharge of compressors. b. Use gauge taps at compressor inlet and outlet. c. Use gauge taps at hot gas bypass regulators, inlet and outlet. d. Use check valves on compressor discharge. e. Use check valves on condenser liquid lines on mult cle condenser systems. E. Refrigerant Charging (Packed Angle) Valve: Use in liquid ine between receiver shut-off valve and expansion valve. F. Strainers: a. Use line size strainer upstream of each automatic naive. b. Use single main liquid line strainer where multiple expansion valves with integral strainers are used. c. Use strainer in suction line on steel piping systems. d. Use shut-off valve on each side of strainer. G. Pressure Relief Valves: Use on ASME receivers and pipe ;o outdoors. H. Permanent Filter Drier: a. Use in low temperature systems. b. Use in systems utilizing hermetic compressors. c. Use filter -drier for each solenoid valve. I. Receivers: a. Use on systems 5 tons (18 kW) and larger, sized': accommodate pump down charge. L. Use on systems with long piping runs. J. Flexible Connectors: Utilize at or near compressors wh e-e piping configuration does not absorb vibration. PART 2 PRODUCTS Piping A. Copper Tubing: ASTM 8819, type #ACR hard drawn - annealed. a. Fittings: ASME B16.22 wrought copper. b. Joints: Braze, AWS A5.8 BCuP silver/phosphici copper alloy with melting range of 1190 to 1480 deg F. Accessories A. Manufacturers a. Parker b. Engineer approved equal B. Indicators: Double port type, UL listed with copper -Ay, flared ends, sight glass, color coded paper moisture indicator and plastic cap; for maximum we-<ing pressure of 500 psig and maximum temperature of 200 deg F. C. Diaphragm Packless Valves: UL listed, globe, forget crass body and bonnet, phosphor bronze and stainless steel diaphragms, rising stem and hand v,-eel, stainless steel spring, nylon seat disc, solder or flared ends, with positive back seating; for maxi- im working pressure of 500 psig and maximum temperature of 275 deg F. D. Ball Valves: Cast bronze or forged brass body, fort brass cap with neoprene seal, brass guide and disc holder, phosphor -bronze or stainless steel sprTeflon seat disc; for maximum working pressure of 450 psig and maximum temperature of 300 dec �. E. Service Valves: Forged brass body with copper stun -, brass caps, removable valve core, integral ball check valve, flared or solder ends for maximum pr-sure of 500 psig. F. Strainers: Straight line or angle line type brass or s'eel shell, steel cap and flange, and replaceable cartridge, with screen of stainless steel wire or me -el reinforced with brass; for maximum working pressure of 430 psig. G. Filter Drier: a. Filter Cartridge: Pleated media with integral end rings, stainless steel support. L. Shell: ARI 710, UL listed, brass, removable can for maximum working pressure of 500 psig. PART 3 EXECUTION Installation A. Install refrigeration specialties in accordance with manufacturer's instructions. B. Route piping in orderly manner with plumbing parallel to building structure and maintain gradient. C. Install piping to conserve building space and not interfere with use of space. D. Group piping whenever practical at common elevations and locations. Slope piping 1% in direction of oil return. E. Install piping to allow for expansion and contraction without stressing pipe, joints or connected equipment. F. Arrange piping to return oil to compressor. Provide traps and loops in piping and provide double risers as required. Slope horizontal piping 0.40% in direction of flow. Pipe size to be provided by unit manufacturer. G. Provide clearance for installation of insulation and access to valves and fittings. H. Provide access to concealed valves and fittings. Coordinate size and location of access doors. I. Flood piping system with nitrogen when brazing. J. Where pipe support members are welded to structural building frame, brush dean, and apply one coat of zinc rich primer to welding. K. Prepare unfinished pipe, fittings, supports, and accessories ready for finish painting. L. Insulate piping and equipment. M. Follow ASHRAE 15 procedures for charging and purging of systems and for disposal of refrigerant. N. Provide replaceable cartridge filter -drier with isolation valves and valved bypass. 0. Locate expansion valve sensing bulb immediately downstream of evaporator on suction line. P. Provide external equalizer piping on expansion valves with refrigerant distributor connected to evaporator. Q. Install flexible connectors at right angles to axial movement of compressor parallel to crankshaft. R. Fully charge completed system with refrigerant after testing. S. Provide electrical connection to solenoid valves. T. Evacuate system to 27 inches vacuum and hold at that level for 1 hour prior to charging system with refrigerant. SECTION 23 2923 VARIABLE FREQUENCY CONTROLLER PART 1 GENERAL Scope A. All variable frequency motor control ers that are not integral to factory furnished equipment such as air handlers, chillers, pump skids, etc., must be furnished by the facilities management system (FMS) contractor and installed by the electrical contractor. B. The FMS contractor is responsible to provide all low voltage control wiring and cabling required to interface the FMS with the variable frequency motor controllers. System Description A. Variable frequency motor controller to include a variable frequency drive (VFD) and a VFD bypass. PART 2 PRODUCTS Manufacturers A. ABB B. Danfoss C. Siemens D. Toshiba E. Yaskawa Description A. Enclosed variable frequency controllers suitable for operating the indicated loads, in conformance with requirements of NEMA ICS 7. B. Select unspecified features and options in accordance with NEMA ICS 7.1. Ratings A. Rated Input Voltage: See schedule. B. Motor Nameplate Voltage: See schedule. C. Displacement Power Factor: Between 1.0 and 0.95, lagging, over entire range of operating speed and load. D. Operating Ambient: 0 deg C to 40 deg C. E. Provide equipment which complies with UL508C or UL 61800-5-1. Design A. VFD must use microprocessor -based inverter logic isolated from power circuits. B. VFD must use variable torque pulse -width -modulated inverter system. C. VFD must have ability to operate at full load and have motor disconnected from output without damage to the system. D. VFD must attempt five automatic restarts following fault condition before locking out and requiring manual restart. E. VFD must catch and run forward a reverse rotating load. F. VFD and VFD bypass (variable frequency motor controller) to have short circuit withstand rating of at least 65K RMS symmetrical Amps. G. VFD must be field programmable to skip two adjustable width frequency bands. H. VFD must have a field programmable carrier frequency adjistable up to at least 15 KHz. I. VFD must have a P+I controller that can modulate the VFD speed to maintain a set point and use a field provided 4-20 mA or 0-10 Vdc transmitter. Options and Features A. Display: Provide integral digital display to indicate output voltage, output frequency, and output current. B. Status Indicators: Separate indicators for over current, over voltage, ground fault, over temperature, and input power ON. C. Volts Per Hertz Adjustment: +/- 10% D. Current Limit Adjustment: 60% - 110% of rated. E. Acceleration Rate Adjustment: 0.5 - 30 seconds. F. Deceleration Rate Adjustment: 1 - 30 seconds. G. Input Speed Signal: 4 - 20 MA and 0-10 Vdc. H. Under voltage release. I. Control Power Source: Integral control transformer. I Door Interlocks: Provide mechanical means to prevent opening of equipment with power connected, or to disconnect power if door is opened; include means for defeating interlock by qualified persons. K. Safety Interlocks: Provide terminals for remote contact to inhibit starting under both manual and automatic mode. L. Control Interlocks: Provide terminals for remote contact to allow starting in automatic mode. M. VFD Bypass: Provide HOA switch, contactor, motor running overload protection, and short circuit protection for full voltage, non -reversing operation of the motor. Provide isolation switch to allow maintenance of VFD during bypass operation. Provide terminals for field provided safety interlock that can shut down the VFD and VFD bypass. N. Disconnecting Means: Include integral disconnect switch on the line side of each controller. 0. Output Filter: Provide 5% load reactor when output lead length is over 150 feet. P. Input Filter: Provide 3% input AC line reactor. PART 3 EXECUTION Installation A. The electrical contractor is responsible for the installation items. Route piping in orderly manner with plumbing parallel to building structure and maintain gradient. B. Install in accordance with NEMA ICS 7.1. C Make sure that the motors) rotate in correct direction when VFD and VFD bypass are used. D. Tighten accessible connections and mechanical fasteners after placing controller. E. Select and install overload heater elements in motor controllers to match installed motor characteristics, F. Provide engraved plastic nameplates. Refer to Specification Section 23 0553 - Identification for HVAC Piping and Equipment for product requirements and location. G. Neatly type label inside each motor controller door identifying motor served, nameplate horsepower, full load amperes, code letter, service factor, and voltage/phase rating. Place in clear plastic holder. 23 3100 HVAC DUCTS AND CASINGS PART 1 GENERAL Performance Requirements: No variation of duct configuration or sizes permitted except by written permission. Size round ducts installed in place of rector aular ducts in accordance with ASHRAE table of equivalent rectangular and round ducts. Submittals: Shop Drawings: Indicate duct end fittings. Product Data: Provide data fc- Juct materials, duct liner, and duct connectors. Project Record Documents: Rem-d actual locations of ducts and dud fittings. Record changes in fitting location and type. Show additional fittings used. Quality Assurance: Perform work. IT accordance with SMACNA - HVAC Duct Construction Standards - Metal and Flexible. Regulatory Requirements: Cons Dot ductwork to NFPA 90A Standards. PART 2 PRODUCTS Materials: Galvanized Steel Ducts: ASTP'' ;525 and ASTM A527 galvanized steel sheet, lock -forming quality, having G60 zinc coating of in conformance with ASTM 490. Steel Ducts: ASTM A366, A56- and A568. Insulated Flexible Duct: 1. Manufacturers: a. Clevaflex #SFV b. Engineer approved a i- 1. 2. UL 181, Class "0", into --,ing spiral of alumir-'I wire, fiberglass insulation; polyethylene vapor barrier film. 3. Pressure Rating: Two -.-(2') positive and 1.5 ,nth negative. 4. Maximum Velocity: 4000':w S. Temperature Range: -21- ': 250 deg F. Fasteners: Rivets, bolts or she-' metal screws. Sealant: Non -hardening, we'-- esistant, fire re- -ive, compatible with mating materials; liquid used alone or with tape. Hanger Rod: ASTM ASS; area=alvarlzed; thr_aed both ends, threaded one end. Ductwork Fabrication: Fabricate and support in a. - -dance with 5`'4CNA HVAC Dud Construction Standards - Metal and Flexible, and as indicated. Provide dud me' --al, gauges, )forcing and sealing for operating pressures indicated. Increase duct sizes gradua . not exceec = 15 degree divergence wherever possible; maximum 30 degree divergence upstream of equipment arc =5 decree =_ - •ergence downstream. Construct Ts, bends, and ei-ows 'l,nth = is of not less than 1-1/2 times width of duct on centerline. Where not Dossible and where rectangular elbows E-e used, provide airfoil turning vanes. Where acoustical lining is indicated, Drovide turning vanes of perorated it with fiberglass insulation. pabricate continuously welded round = oval duct Fittings two gauges heavier than duct gauges indicated in SMACNA Standard. Joints shall be mi:,imum'= Inch ;4") cemented slip joint, brazed or electric welded. Prime coat welded joints. Provide standard 45 degree latera takeoffs or 90 degree conical tee takeoffs. Fabrica:- all exposed ductwork u- - _ saint g-ip galvanized sheet metal. PART 3 EXELUTION Installaton. Irs'all in accordance with manufa:curer's instructions. Install and seas ducts a accordar_- with SMACNA HVAC Duct Construction Standards - Metal and Flexible. All ductwork sha'l be sealed to p-side a S' 1ACNA Seal Class A installation for all longitudinal seams, all transverse seams and all duct pen --rations. Flame s)read r-_' rig shall not exceed 25 and smoke developed shall not exceed 50 when tested in compliance wo- ASTM-E-84-e Sealant shall be ri -ardening -.-J water resistant. Sealant shall be capable of being applied with a brush and shall be applied in accordar== with mar -'into er's irstructions. Each seam or penetration shall be dressed after application of sealant for neat app-orange. Ductwork shall be ins'alled folla- )g essentialp '' nes indicated on the drawings, Install offsets, and angles. Transitions may be required to c,cid interfe-rice with othe- :ork and existing conditions, Maintain full capacity of ductwork. Duct Sealant Manua-turers: 1. �M 2. Engineer appre:ed equal. Dw- sizes are net outside dime=Ions. Maintain c..amide sizes for lined ducts. Do not increase duct dimensions. Lc -ate ducts with sufficient spa-- around equipmE'''.o allow normal operating and maintenance activities. Pr. de openings in ductwork v-:re required to act rmodate thermometers and controllers. Provide pilot tube openings w' e-e required for testing of sl,-ems, complete wit' retal can with spring device or screw to ensure against air leakage. W-- e openings are provided i- nsulated ductwor! -Mall insulation material inside a metal ring, Use :rimp joints with or withci -ead for joining rc -- duct sizes eight inch (8") and smaller with crimp in direction of air` -V. Use jouble nuts and lock washe =on threaded rod--Dports. Cc--Iect terminal units to SLID . ducts directly with - ; d duct. Do not use flexible duct. Cc--ect diffusers to low pressL-- ducts directly or ' five foot (5) maximum length of flexible duct held in place with st_- or clamp. Cc -'act flexible ducts to metal =lots with draw bra Dc -0 construction, provide to -Dorary closures C --etal or taped polyethylene on open ductwork to prevent construction dus `-om entering ductwork s�- =m. All ;r -N in rectangular rigid no- J or oval chic vvc- that exceeds 100 inches in perimeter length shall be made with the "Ducnate Industries" flanged .- d caulked joint 5 'em. Sched-xs DUCTWORK A== SYSTEM '1ATERIAL Lc.: Pressure Supply Galvanized Stee R".3rn, Relief, & Transfer Galvanized Stee Ge-eral Exhaust Galvanized Steel DUCTWORK PRESSURE CL-'=- A�= SYSTEM PRESSURE CLASS 5--ply/Outside Air 2" R-'Lrn, Relief, & Transfer 1" G--eral Exhaust 1" NOTE: VERIFY BUILDING DIMENSIONS FOR ROUGH -IN WORK WITH ARCHITECTS DRAWINGS. INVISION PWNNING IARCHITEOTURE I INTERIORS 501 Sycamore Street Suite 101 Waterloo, IA 50703 319.233.8419 319.233.9772 Fax www.invisionarch.com CONSULTANT: m v u u 4-D WATERLOO DES MOINES i IOWA CITY 1 REVISIONS: Description Date No. - _ OWNER SIGN -OFF: DATE NAME Q U - 0 Z 0 = w U Q> w I• N Z Q Z .� �I.�.� 1 0 V)121:� QL1Q < L CD Z 0 z ::D 0 Z) Op O ^ � N � ZD PROJECT NO: 19053 DATE: 2019.08.06 SHEET SET: BID DOCUMENTS SHEET NAME: MECHANICAL SPECIFICATIONS SHEET: ME2.00