Loading...
HomeMy WebLinkAbout2714-32Wfol , r5d 1 Toobirol-Rojef 1.01 A. 1.02 A. 1.03 A. a. C. D. E. 1.04 A. a. C. I.0s D. E. F. 0. A. PART 1 - GENERAL RELATED DOCUMENTS Review the General Conditions, Standards Specifications and Special Provisions which contain information and r*gasiremeats that apply to this section. WORK INCLUDED The Contractor shall supply material, pipe, pipe fittings, automatic valves, wiring, and all labor to install a fully automatic sprinkler system. Restore any existing landscaping that may be disturbed during the installation. RELATED SECTIONS Lawns a Grasses - Section OZ930 Trees, Shrubs, Vines and Groundcover - Section 02950 Landscape Maintenance - Section 02970 Electrical -.Section 16000 Site Concrete - Section 201 a 301 QUALITY ASSURANCE AND REQUIREMENTS Psaita and Fees: Ths Contractor shall obtain and pay for any and all permits and all inspections as required. tyaaufacturer's Directions: Manufacturer's directions and detailed drawings shall be followed in all cases where the manufacturer of articles used in this contract furnish directions covering points not shown in the drawings and specifications. OrdirLnc.. anA Reams: All local, municipal and state laws, and rules and regulations governing or relating to any portion of this work are hereby incorporated into and made a part of these specifi-cations, and their provisions shall be carried out by the contractor. Anything contained in these specifications shall not be construed to conflict with any of the above rules and regulations or requirements of the same. However, when these specifications and drawings call for or describe materials, workmanship, or construction of a better quality, higher standard of larger size than is required by the above rules and regulations, the provisions of these specifications and drawings shall take precedence. Annlic ble G nti�rri.: General Conditions, Special Provisions, Exhibit "A" and Appendix 1. �• 1. A superintendent satisfactory to Agency's Authorized Representative who SPEAKS ENGLISH FLUENTLY shall be present on the site at all times during progress of the work. 2. The Superintendent shall not be changed except with the consent of the Agency's Authorized Representative. 3. The Superintendent shall be authorized to represent the Contractor. 1. Due to the scale of drawings, it is not possible to indicate all offsets, fittings, sleeves, etc. which may be required. The Contractor shall carefully investigate the structural and finished conditions affecting all of his work and plan his work accordingly, furnishings such fittings, etc., as may be required to meet such conditions. Drawings are generally diagrammatic and indicative of the work to be installed. The work shall be installed in such a manner as to avoid conflicts between irrigation systems, planting and architectural features. 2. All work called for on the drawings by notes or details • shall be furnished and installed whether or not ' specifically mentioned in the specifications. 3. Ths Contractor shall not willfully install the irrigation system as shown on the drawings when it is obvious in the field that obstructions, grade differences or discrepancies in area dimensions exist that might not have been considered in engineering. The Contractor is responaiblo for placement of irrigation sprinkler heads to achieve head to head coverage. 4. No materials are to be purchased or installed as noted in legend on the drawing when it is obvious there is an error or discrepancy. In addition, failure to obtain prior material approval, risks rejection by the Agency's Authorized Represents- ties. By failing to bring material discrepancies to the attention of the Agency's Authorized Representative or by failure to comply with materials submittals, the Contractor is responsible for any roviaioas necessary. S. Work of this Section which is allied with the work of other trades shall be coordinated as necessary. 4. It is the intent of the drawings and specifications to provide an irrigation system with complete coverage. The contractor is responsible for any misinterpretation of the drawings prior to or during construction. Should any discrepancy arise as to the interpretation of the drawings or specifications, the final decisions in the matter will rest with the Agency's Authorized Represents- taw. uadaxx tern La_bQrateries: Electrical wiring, controls, motors, and devices shall be U.L. listed, and so labeled. SUBMITTALS ,0ria1 Li�i : 1. The Contractor shall furnish the articles, equipment, materials, or processes specified by manus in the drawings and specifications. No substitution will be allowed without prior written acceptance by the Agency's Authorized Represeata- tive. 2. Complete material list shall be submitted prior to performingany work. Material list shall include the manufacturer, model number and description of all materials and equipment to be used. 3. Equipment or materials installed or furnished without prior approval of the Agency's Authorized Representative may be rejected and the Contractor required to remove such materials from the sits at his own expense. 4. Approval of any item, alternate or substitute indicates only that the product or products apparently meet the requirements of the drawings and specifications on the basis of lir information or sam*los submitted. S. Manufacturer's warranties shall not relieve the Contractor of his liability under the guarantee. Such warranties shall only supplement the guarantee. 4. If equipment is as specified, no manufacturer descriptive catalogs are necessary in submittal. •. i. 'The Contractor shall provide and keep up to date and complete "record" sit of blue -line ozalid prints which shall be corrected daily and show every change from the original drawings and specifications and the exact "record" locations, sizes, and kinds of equipment. Prints for .these purposes may be obtained from the Agency's Authorized Representative at cost. This set of drawings shall be kept on the site and shall be used only as a record set. 2. The drawings shall also serve as work progress sheets and shall bo the basis for measurement and payment for work completed. These drawings shall be available at all times for site reviews and shall be kept in a location designated by the Agency's Authorized Representative. Should the record blueline record progress sheets not be available for review or not up tp date at the time of any site reviews (refer to Section 3.02-B-3 - Observation Schedule), it will be assumed no work has been completed and the Contractor will be assessed the cost of that site visit at the current billing rate of the Agency's Authorized Represen-tative. No other inspections shall take place prior to payment of that assessment. 3. The Contractor shall make neat and legible notations on the record progress shoots daily as the work proceeds, showing the work as actually installed. For example, should a piece of equipment be installed in a location that does not match the plan, the Contractor must indicate that equipment has been relocated in a graphic manner so as to match the original symbols as indicated in the irrigation legend. The relocated equipment and dimensions will then be transferred to the original record plan at the proper time. 4. Before the date of the final site review, the Contractor shall transfer all information from the "record" prints to a sepia mylar or similar mylar material procured from the Agency's Authorized Representative. All work shall be in water- proof India ink and applied to the mylar by a technical pen made expressly for use on mylar material. Such pen shall be similar to those manufactured by Rapidograph, Kueffel & Esser, or Faber Castell. The dimensions shall be made so as to be easily readable even on the final controller chart (see Section 1.05C). The original mylar "record" plan shall be submitted to the Agency's Authorized Representative for approval prior to the making of controller chart. - - S. The Contractor shall dimension from two permanent points of reference, building corners, sidewalk, or road intersoetiona, ate., the location of the following items: a. Connection to existing water lines. b. Connection to existing electrical power. C. Gate valves . d. Routing and/or directional turns of sprinkler . pressure linea (dimension madimum one hundred (100) feet along routing). *. Sprinkler control valves. f. Routing of control wiring- 9- Quick coupling valves. h. Other related equipment as directed by the Agency's Authorized Representative. i. on or before the date of the final site review, the Contractor shall deliver the corrected and completed sepias to the Agency's Authorized Ropre-sentative. Delivery of the sepias will not relieve the Contractor of the responsibility of furnishing required information that may be omitted from the prints. C. Controller China: 1. Record drawing shall be approved by the Agency's Authorized Representative before controller charts are prepared. 2. Provide ons controller chart for each controller supplied. 3. The chart shall show the area controlled by the automatic controller and shall be the maximums size which the controller door will allow. 4. The chart is to be a reduced drawing of the actual record system, of a maximum size that will fit inside controller housing, double sided is required for readability. ..-- ., ".. ... a AO.LM .,.ate.... r--..,. -...& a aitferent color shall be used to indicate the area of coverage for each station, using pastel or transparent colors. i. When completed and approved, the chart shall be hermetically sealed between two pieces of plastic, each being a minimum twenty (20) mils. 7. These charts stall be ccxmpl&t ed and approved prior to final acceptance of the irrigation system. D. 1. Prepare and deliver to the Agency's Authorized Representative within ten (10) calendar days prior to completion of construction, two hard cover binders, with three rings containing the following information: a. Index sheet stating Contractor's address and telephone number, list of equipment with name anti address of local manufacturer's representative. b. Catalog and part sheets an *wry material and equipment install*d under this contract. C. Guarantee statement. d. Complete operating and maintenance instruction on all major equipment. 2. In addition to the show mentioned maintenance manuals, provide the Agency's maintenance personnel with instructions for major equipment and show evidence in writing to the Agency's Authorized Representative at the concluaioa of the project that this service has been rendered. s. 1. Supply as part of this contract the following tools: a. Two (2) keys for each automatic controller. b. Two (2) keys for opening valve baim es. C. One quick -coupler key and matching hose swivel and globe valve for every five, or fraction thereof, valves installed. ._ 1.06 1.07 A. a. A. H. 2. The above mentioned equipment shall be turned over to the Agency at the conclusion of the project. Before final acceptance can occur, evidence that the Agency has received material must be shown to the Agency's Authorized Representative. PRODUCT DELIVERY, STORAGE AND HANDLING Handling of P-V.C- PiF- and Fittings: The Contractor is cautioned to exercise care in handling, loading, unloading, and storing of P.V.C. pipe fittings. All F.V.C. pipe shall be transported in a vehicle which allows the length of pipe to lie flat so as not to subect it to undue bending or concentrated external load at any point. Any section of pipe that has been dented or damaged will be discarded and, if installed, shall be replaced with new piping. When pipe is stored outdoors, it shall be covered to protect it from sunlight. SUBSTITUTIONS IL the Irrigation Contractor wishes to substitute any equipment or materials for those equipment or materials listed on the Irrigation drawings and specifications, he may do so by providing the following information to the Agency's Authorized Representative for approval: 1. Provide a statement indicating the reason for making the substitution. Use a separate sheet of paper for each item to be substituted. 2. Provide descriptive catalog literature, performance charts and flow charts for each item to be substituted. 3. e substituted item is approved. 4. Approval of any item as a substitution or alternate is for design only, based on information or samplos provided by the Contractor. 3. Contractor shall be responsible for the total performance of such substitution to equal or surpass the original in every respect. . S. If the substitution prows to be unsatisfactory in the opinion of the Agency's Authorized Represents- tive, Contractor shall remove such work and replace it with. originally specified item (including installation) as part of the work of this section. The Agency's Authorized Representative shall have the sole responsibility for accepting or rejecting any sibstituted item as an approved equal to equipment and materials listed on the irrigation drawings and specifications. GUARANTEE The guarantee for the sprinkler irrigation system shall be made in accordance with the following form. The general conditions and supplementary conditions of these specifications shall be filled with the Agency or his representative prior to acceptance of the irrigation system. A copy of the guarantee form shall be included in the operations and maintenance manual. The guarantee foram shall be retyped onto the Contractor's letterhead and contain the following information: GUARANTEE FOR SPRINKLER IRRIGATION SYSTEM We hereby guarantee that the irrigation system we have furnished and installed is free from defects in materials and workmanship including settling of backfill areas below grade, and the work has been completed in accordance with the drawings and specifications, ordinary wear and tear and unusal abuse or neglect excepted. We agree to repair or replace any defect in material or workmanship which may may develop during the period of one year from the date of acceptance and also to repair or replace any damage resulting from the repairing of such defects at no additional coat to the Agency. We shall make sure repairs or replacements within a reasonable time, as determined by the Agency, after receipt of written notice. In the event of our failure to make such repairs or replacements within a reasonable time after receipt of written notice from the Agency, we authorized the Agency to proceed to have said repairs or replacements made at our expense and wo will pay the coats and charges therefore upon demand. PROJIDC! : CONTRACTOR: PHONE NO.: ADDRESS: BY.: DATE OF ACCEPTANCE: BY.: 1.09 TEMPORARY REPAIRS A. The Agency reserves the right to make temporary repairs as necessary to keep the sprinkler system equipment in operating condition. The exercise of this right by the Agency shall not relieve the contractor of his responsibilities under tau tater of the guarantee as herein specified. 1.10 CONNECTIONS TO UTILITIES 1. Source of Water and Power : Verify and be familiar with the location, size and detail of stub -outs provided as the source of water and electrical supply to the sprinkler system, as shown on the plans. Source of water supply and point of connection shall be new water meters or stub -outs at approximately locations as shown on plana. (unless otherwise noted). 2. Utilities Service Chars-�: The contractor is responsible for all utilities serv:.ce charges related to the work during the course of construction and construction maintenance periods until the project has been accepted by the Agency. Payment for the utilities service charges shall be considered as included in the prices paid for various items of work and no additional compensation will be made therefor. 3. 1 Existing Otilit es nd C nditions: Prior to cutting into the soil locate all cables, conduits, sewer septic tanks, and other utilities that are commonly encountered underground, and take proper precautions not to damage or distrub such improvements. If a conflict exists between the construction plan location of facilities and existing facilities pronsptly'notify the Agency, who will arrange for relocations. Proceed in the same manner if rock layer or any other conditions encountered underground make changes advisable. 4: Where investigation of subsurface conditions has been mads by a qualified body in areas in which local materials may be obtained, the Contractor may request the use of such information, but will be directly responsible for its verification and accuracy. PLANS PREPARED F'QR LANDINGS, 750 L.L.C. 0 ATTN: BEN ANDERSON 550 W. ORANGETHORPE PLACENTIA, CALIFORNIA 92670 (7 1 4) 996-6700 1.11 CONSTRUCTION OBSERVATION 1. Notification and Access: At all times permit the Agency or his authorized agents to visit and observe the work or any part thereof. Maintain proper facilities and provides safe access for such observations to all parts of the work. Whore the specifications require work to be tested, it shall not be covered up until tested or approved by the Agency and governing agencies. The Contractor shall be solely responsible for notifying the Agency and required agency (forty-eight (415) hours notice minimum required), where and when such work is in readiness for approval, it shall, if so ordered, be uncovered at the Contractor's expense. 2. Observations required: a. Prestart meeting. . b. Layout of control equipment and heads (All concrete headers to be installed prior to head layout). C. Main line pressure test, sleeves and trench depth check. d. Lateral trench depth check, lateral lines and head assemblies. e. Control unit operation. f. Coverage test and prefinal observation. (The Agency's Authorized Representative and a City of Fontana Operation 4 Maintenance Inspector must be present who will provide in writing the approval to proceed with planting operation.) I. Final observation. 1.12 COMPLETION A. In judging the work, no allowance for deviation from the original plans and specifications will be mala unless previously approved by the Agency. •. When any item appears on the plans and not in the specifications, or in the specifications and not on the plan, it shall be considered in both. C. The Agency or his authorized representative shall haw the final authority on all iteau of the project. 1.13 EQUIPMENT TO BE FURNISHED A. Sprinkling equipment, operating keys and spare parte shall be furnished to the Agency as shown on the irrigation drawings. 1.14 sERVICE BY THE CONTRACTOR A. The Contractor shall service the system at the Agency's request during the guarantee period, and shall be paid for work performed which is not covered by the guarantee. If requested by the Agency, the Contractor shall furnish the Agency with a schedule of service fees. PART 2 - PRODUCTS 1.( 2.01 MATERIALS A. 51: Use only new materials of brands and types noted on drawings, specified herein, or approved equals. 2.02 PIPES AZ1D !'ITTIliC3S A. Pressure min in. pi- " and Fitt nae• Sizes,tw0 and OM . half (2-1/2) inches or larger shall be P.V.C. Class 315 solvent weld type. S. Pressure Main in_& Pipi and Fittings; Sizes two (2) inches and smaller shall be Scheduled 40 P.V.C. C. Non-nressure linea (buriedl: Shall be P.V.C. Class 200. D. Sleeve■ or conduit line.: Shall be installed under all paving (aaptult concrete or concrete); shall be P.V.C. Schedule 40; shall be two times diameter of the pipe enclosed; shall be installed under paving a minimum 24 inches depth; shall have separate sleeves for control wire, pressure mainline and non- pressure lateral line. Control wire sleeve airs shall be as - required to allow ample room for any future wire installation. (Twice the diameter of the wires to bo sleeved, 3/4" diameter minimum sized sleeve). E. All pipe fittings shall conform to specific requiremsnts as follows: 1. l.V.C. (Solvent Weld) a. Pipe: Manufactured from virgin polyvinyl chloride compound in accordance with ASTM D 1784 or ASTM D 2241, cell classification 12454', hydrostatic design stress rating not lass than two thousand b. Fittings (solvent weld or thread): Standard weight, Schedule 40, side gated, injected molded P.V.C. complying with ASTM D 1754, cell classification 134541, including threads when required. 2. P.V.C. nipples shall be scheduled 150 with raided threads. 3. All E.V.C. pipe must boas tar iollo>yinq markings a. Manufacturer's Hams b. Nominal pipe size C. Schedule or class d. Pressure rating in A.S.T. (cwt required on drip tubing) e. Ns! (National sanitation Foundation) approval (net required on drip tubing) f. Date of extrusion ! ' 4. Brass Pipe 4 Fittings: A. ent red brass, American National Stndard Institute (ANSI), Schedule 40 screwed pipe. b. Fittings shall bo medium brass, screwed 125 pound class. S. Solvent cement and primer for P.V.C. solvent -weld pipe and fittings shall be of type and installation me od prescribed by the manufacturer. S. Where called for, on drawings, pipe shall be bell end, conforming to ASTM D-2672. Install concrete thrust blocks as recommended in Johns -Manville installation guide no. TR -624, where conditions dictate. -- - -- -... �1/AMM 2.03 !LlCTRIC (HIGH VOLTAGl1 A. All high voltage electrical service required for automatic controller and other equipment noted on drawing for irrigation systee will be provided by Contractor. •. Provide approved type enclosure for motor, similar to that manufactured by Myers Electrical Products, Inc. (213) 724- . model as speed on drawing. Enclosure shall be of adequate size to house automatic controller specified on drawing. Enclosure shall be zinc coated steel, minilnn�m twalyt (12) gauge in thickness. Cabinet shall be protected against corrosion in accordance with U.L. 50, Cabinets and Boxes, Section 13. Exterior covers to bo minimum fourteen (14) gauge stool and shall have padlocking provisions. Deadfront shall - be a hinged type, sixteen (16) guago minimum, and shall not require the use of installation or servicing. All factory installed cogductors shall be copper, size and type to conform to NEC and U.L. requirements. Enclosure shall be furnish with a detachable sub -base with one-half (1/2) inch diameter bolts. Mounting bolts shall consist of one (1) zinc chromate primer and two (2) coats baked enamel paint. C. Electrical equipment installed outside building shall be MEM11 4 type. D. Pump starter. Provide flow switch of type as noted on drawing and connect to time delay switch and magnetic starter. E. All connections between electrical services and equipment shall be in rigid PVC or galvanized electrical conduit, with conduit and wiring ease as required. 2.04 ELECTRICAL (LOM VOLTAGE) A. Connections between controller and remote control valves shall be made with direct burial A NO -UF, 600 volt wire, insulation thickness throe -sixty -forties (3/64) inch, utilizing law density high molecular weight polyethylene insulation. •. Splices, where permitted, shall be waterproofed using Rain Bird, Pen -rite Coru�octors or fusible heat shrinking tubing, and housed in a box. Boxes for other irrigation use may be utilized for this purpose. C. Wire sizing shall ie a miaismsa o! #14 "UF" 600 volt underground wiring, unless a shielded cable is used in which case #18 wire may be used. Common wire to be white in color, apd all others a difisrent color. . Electrical control wire shall be AEF 14.AWG Type UP 600 volt (U.L.) direct burial. The wire shall be bundled, taped every ten (10) linear feet, placed adjacent to the main line. An eighteen (1®") inch expansion loop will be provided for awry change of direction greater than W. The common wire shall be white and the valve control wires shall be black and marked with numbered tags at both onds to identify the valve zones and controller. The control wire shall be installed at a depth of low minimus below finish grade and sidewalk and alcoved 24" mininm�m below hard surfaces . driveays, parking lots, streets). At each electric control valve an expansion coil of twenty-four (241) inches minimum per wire shall be provided. The coil can be achieved by coiling (winding) the wits around a piece of 3/4 PVC pipe. At the controller pedestal, each control wire shall bo twenty-four (24") inches longer than the required connection. The installed wire shall be neatly organized with the excess wire looped and secured to the bottom of the controller cabinet. The control wire shall be sleeved separately in SCH 40 PVC pipe sized to the number of wires to be sleeved (minimum 3/4 inch) under all hard surfaces. When valve control wiring from two (2) different controllers is located within the same trench, the second controllers wiring shall bo as follows: Cannon Wire: White with a colored strip . Pilot Miro: ' Red with tags at each end identifying the controller with valve number, and controller I.D. Additional controller wiring in the same trench from a third, forth, or mare controllers shall be different in color for the pilot wires and the comnson wire shall be white with a different colored strip. The pilot wires shall be tagged identifying the valve and controller. Extra control pilot wires will be installed at each controller to the terminal and. The extra wire(s) shall be looped a minimum of 48" up into each valve box. Tho extra wires will bo identified as extra and nusibcrod with tags at each valve box. . All valves control wiring shall be continuous runs. Splicing of wire is unacceptable and will be rejected, unless otherwise approved by the City Landscape Inspector. 2. U s s.srmr a, v &u, v &~ A. Three (3) inches and smaller (unless otherwise noted on Drawings): ASTM 8-62 brass body, 150 pount saturated steam rated; with screwed joints; non -rising steam; screwed bonnet, solid disc. Provide with handMheol. a. Four (4) inches and larger (unless otherwise noted on Drawings): ASTM A126 Class 8, iron body 150 pound w.o.q. with flanged joints, non -rising stem, bolted bonnet, and double disc. Provide with handwhcol. C. Gate valves shall be Nibco or Hammond brands or approved equal. . 2.06 QUICK COUPLING VALVES A. Brass body, 150 pound class, with three-forthe (3/4) inch female threads opening at base, permitting operation with a special connecting device (coupler) designed for this purpose. (Rain Bird #33D or equal]. 1. Coupler threads: lug typo 2. Hinge cover: Provide with rubber -like vinyl cover. a. Quick couplar(s) shall be installed within a ton (10) inch round lockable plastic valve box placed a maxim= of 150 lineal feet apart. C. Quick coupler(a) shall be supported with a Sch 40 PVC pipe stake or equal of adequate length. The quick coupler shall be attached to the stake with two (2) hose clamps. O. The quick coupler shall be attached to the main line via a triple swing assembly. 2.07 BACKFLOK PRIVZPTIOK UNITi A. Backflow preventor design to operate on a "reduced pressure" principle; *quipped with gate valves and field lost cock. 1. Wye strainers in backflow provention units shall be 125# class cast brass with forty (40) mesh monal screen, unless otherwise noted on drawing. C. The backflow unit shall be houaod.in a protective housing as noted on drawing. D. Backflow device shall be Febco Model 1525Y. Backflow device . shall be housed in a Lemur vandal resistant steel mesh enclosure or equal as approved by City. ____ --- - -----T- Prepared By: LAYMON LANDSCAPE ARCHITECTS 1 ENCINA IRVINC., CA! IFORNIA 92720 1710NE (714)731-8208 FAX (714) 731-8141 Drawn _ _ I 2.0• AUTOMATIC CONTROLLER A. Toro Network 15000 satellite controller; pedestal mount type. 3. Provide surge protection. C. Fuse and chassis ground all controller components. D. Provide a permanent connection in controller housing for quick connection of remote hand held radio controls.. Manufactured by Rainmaster; Cat. #k32PC-30" long universal permanent connector. E. Provide telephone modems. F. Rainbird, Rainguard moisture sensors, Raincheck device or equal are to be installed at each controller using their vandal resistant enclosure. Sensors shall be mounted outside the spray patterns of the irrigation system. The sensor wire shall be installed in ridged electrical conduit from the electrical pedestal cabinet to its approved location. 2.09 REMOTE CONTROL VALVES A. Valve type: spring-loaded, packless diaphragms activated, normally closed type with brass body, equipped with flow control and pressure regulation capacabilities when noted on drawing. Electric valves shall be Thompson or approved equal. a. Valve solenoid: 24 volt a.c. 4.5 watt maximum, 50o mala -amp maximum surge, corrosion -proof, stainless steel construction, eproxy encapsulated to ferns a single integral unit. C. Provide bleeder valve to permit operation in the field without power at the controller. D. Valva shall be installed a minimum of six (6) feet from all fixed objects and twenty-four (24) inches apart. (One (1) valve per box; valve boxes shall be installed a minimum of twelve (12) inches apart]. 2.10 SMALL LAWN SPRINKLER HEADS A. Sprinklers shall be similar in all respects to type noted in legend on drawing. •. Heads shall have screw adjustments. C. Nozzle shall rise a minimum of 6 inches. D. Body shall be equipped with a built-in check valve for eliminating low head drainage. !. The sprinkler heads shall be attached to the lateral lines via a triple swing assembly. 2.11 9lRALL 3HRLJSBERY SPRINKLER HEADS A. Sprinklers shall be similar in all respects to type noted on drawing. 2.12 ROTARY SPRINKLER HEADS A. Type: gear driven, with pop-up sprinkler heads equipped with built-in check valves. •. Part circle heads shall have variable arc setting. C. Rotary sprinkler heads shall be attached to the lateral lines via a triple swing assembly. 2.13 VALVE BOXES A. Valve boxes shall be fabricated from a durable plastic material resistant to weather, sunlight and chemical action of soils with green covers. a. Re to control valve and flow sensor boxes shall be rectangular lockable plastic boxes (12" x 1150) AMETEK or approved equal, with hinged covers with snap covers. C. Gate valve boxes shall be ten (10) inch round lockable plastic boxes with exterior as required to properly protect valve, AMETEK or approved equal. 2.14 ?R!! IRRIGATORS(DRIP/BUBBLERS) . A. Provide assemblies as indicated on drawings, including vents. 2.1 S PUMPS A. Provide pump with capacity and total dynamic head as noted on drawing. a. Booster package shall be mounted on a common steel base with all interconnecting piping sad wiring completed prior to shipment. C. »coater station shall b! complete with a flange, auction and discharges. Bronze fitted close coupled centrifugal pump with HP, voltage, and cycle as noted on drawing. Unit to be completed with a Simplex UL listed control panel in NEMA 3 weather proof enclosure with magnetic starter. Fusible disconnect switch, HOA selector switch, control tranaforns*r, . and relays as required. D. Booster pump station shall be completely enclosed in a 14 gauge enclosure, of a size to fit pump, fittings, and control panel as shown in detail. Unit to be painted with two coats of Rust -o -leans, dark green color. Mechanical hinges shall be installed for support of lid. E. Pumps shall be controlled by the following: 1. Pressure switch with minimum run timer mounted inside electrical panel with two contact points Mercoid DP Series. 2. Flow switch. F. The pump shall be equipped with the following additional controls: 1. Low suction pressure shut down. 2. High discharge pressure shut down. G. Retain a factory -trained representative to check installation and perform start-up services, including adjustment of all equipment. 2.16 CO[sl+IUNICATION CABLES A. Cable shall be as manufactured by Paige Electric Company, P- 7162-D-1or equal. a. Communication cable shall be sle* conduit gray pipe, and installed 115" 24" below streets, parking lots, dr commercial and industrial driveways. C.. All comwm�nicatiosn cable shall be cont wire is unacceptable and will be raj GONT'/NvED ON yINer T CITY OF FONTANACAUFORNA COMMUNITY DEVELOPMENT DEPT. IRRIGATION SPECS S`°'':�m 0 1 4/11 / 4? (p Chocked W. :'i/,�Ls��iCi�LT.Y) D�rQ. No. 7 AA CRY ENGINEER R.C.E. 25126 Z% 1 + 1�;�r.- A