HomeMy WebLinkAbout2718-4��iAT10N SYSTEM • AUTOMATIC
A.
•� 1. Controctor shoo provide of labor, materials, and wWippment necessary to furnish
and install ,the ire ' tion system as indicated on the dro� and as specified
herein. � ^
2. Coordinate the ' of oN irr' WA lite of silk
nities and Pk.
3. AN work on the�:Crfilliii;
'system, including ....otic, coverage, and operotiorwol
tests and the and con+ ion trenches shall be tned belwo
Pact porter
planting operations.
4 . Dt� & WW II F ore merit and shoo be adjusted os necessary to oonforn► b o :fid
field conditions. osis incurred due b any odjustn�ont for coZwTsos
r, including those
requested by the Owner relative to the location of irrigation shown on the
drawings shoo be the responsibility of the Conkoctor.
S. Point of connoici, Won(P.O.C.j and oiler pressure�.S-1.) :ileo be as indicated on
ontroctor shod ver' the site ai water source PSI and
the drawings.C ify ,
electricol supply Prior to com"WnCin installofipn. In Coup of d+st�mcy,
Cor*oeior shoo iowely notify the .
8.. WALITY ASSURANCE
1. AN local and state lows, rules and regulations governing or relating to any portion
of the irrigation system are hereby incof�ated into and mode a port of these
specifications. However, if these sped ications coo for or describe materials,
workmanship or construction of a belief quality, higher standard or lar size than
is required by the above rules, regulations or requirements, these sfwottie and
the drawings shoes take precedence.
2. In the event any equipment or methods indicated on the drawings or specified
herein conflict with applicable regulations, Contractor shoo immediately notify the
Owner or landscape Architectnein writes i0r b i - h Dose of
discrepancy, Coa►ctor shall immodocitely not the Owner..
3. Due to the stole of the drawings, it is not possible to indicate oN offsets, fwtoq ►,
sleeves, and related other equipment, which " be required. Ca+koctor shoN
carefully invest" to the structural and finished conditions affecting the work and
install a complete irrigation system within the intent of the dand
■ specifications.
4. Manufacturer's warranties shall not relieve the Comoctor of IiiaWI* w+der floe
provisions for guarantees.
C. M � LIST
1. Within fifteen (15) calendar days after award of Contract and prior to snoollotion,
the Contractor shall submit to the Owner a list of materials including the
manufacturer, description, model number and installation data
2. Equipment or matt; iols installed or furnished without prior acceptance may be
rejected and such materials removed from the site at the Conkroctor's expense.
D. PRODUCT DELIVERY. STORAGE AND HANDLING
Contractor shall exercise core in handling, loading, unloading and storing of irrigation
materials and equipment.
'
E. PAASTIC PiPE
1. Plastic pipe, where indicated on the drawings, shall be injection molded; rigid;
unplosticized polyvinyl chloride (PVC); NSF approved- of high tensile strength,
chemical resistant and imps strength; and depending on class and grade, conform
to ASTM 2241 or ASTM D-1785.
'
2. F illi sand couplings sholl be threaded PVC Schedule 80 co form to ASTM t6
nngg
246d; or sli itting, tapered socket, solvor�wek! type, PVC Schedule conforming
to ASTM D- 466 or PVC Schedule 80 conforming to ASTM D-2467.
i 3. Solvent cement and primer for rigid PVC solwr>t-weld pi and fittings shall be of
commercial quality, IAPMO approved, conforming to ASTM D-2564.
F. BRASS PiPE,
1. Bross pipe, where indicated on the drawings, shall be 86% red bross, American
Notional Standards Institute, Schedule 40 screwed pipe, conforming to Federal
-'' Specifications WW -P-351. ,
2. Fittinggs shod be medium brass, screwed 125 pound class, conforming to Federal
Specilicotions WW -P-460.
G. GALVANIZED PIPE
1. Golvanized steel pippee, where indicated on the drawings, shall be ASA Schedule 40
mild sleet screwed-pipt. Fittings sholl be medium golvonized screwed beaded
malleable iron.
2. AN galvanized pipe and fellings insloNed below geode shots be pointed with two (2)
coats of Koppers R50 Bitumostic, or approved equal. Pipes may be wropped vert
an approved asphaltic tape.
H. UVR-PVC PIPE
aVR -PVC pipe, where indicated on the drawings, shoo be ultra violet resistant, Schedule
40 PVC pipe. F Mings shall be UVR-PVC Wings.
1. BACKFLOW PREVENTION UNIT
Backflow prevention unit sholl be factory assembled and shall be as indicated in the
Irrigation Legend on the drawings, or approved equal. Contractor shall install bockRow
prevention unit as indicated in the details on the drawings and in accordance with
manufacturer's recommendation.
J. VALVE BOXES
1. Gate valves and remote control valves, except for anti -siphon valves, shoo be
installed below grade as indicated in the details on the drawings, in lockable vale
boxes monufociured by Brooks, Froser, Annetek, or approved equol.,O
2. Volvo box lids shall be green in color. Gate valves shoo be identified by stomping
"GV" on the valve box cover. Remote control valves sholl be identified by stamping
"RCV" and station number on the valve box cover.
3. Volvo boxes shall be set one inch (1 "l above finish grade, with valves set at
sufficient Provide o t
depth appropriate clearance between the cover and valve.
P
K. ISOLATION VALVES
1. Isolation valves (boll] shall be as indicated in the Irrigotibn Legend on the drawings,
or opp(oved equal. Contractor shall install isolation valves as indicated in the
d1fails on the drawings and in accordance with manufacturer's recommendation.
2. The operating unit shall be lirw-sized and hove any arrow cost in the metol
indicoti� the direction of o�sning. Valve slxsN corsfo:sn b American Water Worlu
' $iandards.
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3. Isolation valves shoN be desi nod to mit dimonti' to reploce sealing 10. Irr�ation lines and control wiring shall be installed under povir►g in seporote PVC
components without removal of vvh►e kora the i ins. Schedule 40 sleeves. Sleeves shah be installed with the coverage de as
Po �� P P� ,a 9e P�
specified herein. ,
4. isolotion volves shoo be insk&d with opera" nuts. -
11. Pipi„g under eseisting Wray be irst000d by jacking, kw.
11. or
L. V driving, *0 no roulie driving will be permitted under osphokic concrete
QIXCK COUPLING ALVES vemenc�here cuttingor brookingof existing pavement is necessary, obtain
Qmidt voles shoo be as indicated in the kr' on the drowi or opo mission from the Owr�before cutting or breaking pove"nt and then make oN
approved '� Legend ' in the cal necessary repairs and replacements too the satisfaction of the Owner, and of no
egad. Contractor shoo install quick coupler valves as nd�cofed b ry ego p ,
on the drawings and in occordonce with monuf octiurer's recasrnwP idations, with o molded additional cost to the Owner.
v' or thermoplastic rubber locki cover. Coupler kegs and hose ells shoo be
of go some awwio Come as the va�w. 12. AN lines shoN have aminimum horizontoclearance of six inches (6') from each
other and from tires of oder t:odes. PorolW litres shall not be installed dirw* nude
m. ANTH)RAIN Y Y one another.
V V nme indicated on the drawings, and as needed for field conditions, aneWroin voles 13. Provide thi followi minimum coverage a lines occur under paved oreos,
SNA be as indicated in rho Irrigation legend on the drawings, or approved equal. Anti- these coverage dep*w shall be considered below subgrode):
drain valves shoN be line -sized and installed on the riser director undeir the irrigation
hoods in occordonce with nwniacower's Pressure mainline 18'
Non -pressure k f W Wm 12'
N. !MOTE CQMM YALY Contra! wiring Is
•
Ren'+ofe control voMes shoe be solenoid activated, of the type, rnor►ufocturer and size aR. ADJUSTING AND TESTING THE SYSTEM
�rd+oofed in the krigvtion legend on the drawings, or approved equal. Ca►koctor shoo- - - - - -
insta remote control volves as indicated in the details on the drawings and M occordonce 1. Contractor shoo furnish alluipn�ent, materials and labor to conduct 'patine
with n►onuiocturer r�
s recoa►endvfibr+s pressure tests, coveroge tests and operational tests. All tests shall be in the
presence of the Owner prior to planting operations. Trenches shoo not be bockfiNed
0. CONTRR W until the pipeline Pressure tests have been performed to the satishxAm of the
1. Controller "N be of the and monufoctu or as indicated in the Irrigation Legend Owner.
on the drawing s, a opprooved equal. Contractor shots install controller as indieoted 2. After com lotion of pipeline ossembhr, prior to installation of terminal Iftrogs,
in the deters on t drawings and a+ accordance, with oris includin but not limited to remote control vohros and quick coupler valves, entire
Pec s sFU be *oroughly flushed to ron+ove dirt, scale or other deleterious noaseriol.
2. Conned icxe between the con*oNw and the remote control voles shots be mode with
� 14 AW T U. F . 600 3. Wilk open ends c , pylar to installing valves, lost pr�oacre � �� sb
direct buriol solid copper wire. Control wire shallbe G, Pe (6) hours of 125 I. Center bad PVC pipe with a smallow►ou of
voh. Common wireo shoo be 812 AWG- Wire shall be PVC insulated of singleevent archingand whipping under pressure.
conductor type, underground feeder cable, U.L. approved. � � �
4. Contractor shoo be responsible for correcting any portions of the work trventY (24)
3. As proctical, pilot wires shall be o different color for each volve. Com wires hours in advance for the following in ;
shall be white with a dif wom color stetive kw each comouer. .
SystWire N reed minimum of ei hfeen inches 18" depth and whenever pressure pipeline tests
layout
4. a she be lou o � ( ` �P P o P Pe
possible shoN occupy the some trent as the mainline; bundled and secured to coveroge tests
irr�igation pipelines at ten foot (10') intervals with plastic eloctrical tope, providing operational tests (prior to commencing planting operations)
Kit
suf►M stock for expansion and ca►r►tractiorl.
5. Coverage test shoomAct at each sfaftr+ ores is balanced to pravide
5. Wire for slope systems shoo be instoNed in o LNR PVC sleeve bid adjacent to the uniform and adequate coverage.
"rode pipes.
6. Operational test shall den+onsffate the pe+formonce and operation of ofl components
6 Provide a separate round wire for each controller, of the controllersY stem. Remote control valves shall be proper balanced, hoods
9
adjusted for coverage and system shall be workable, clean o efficient.
7. An expansion curl shall be provided within three feet j3`) of each wire connection
t t 1 of wire length on runs. 7. shoo be responsible for corroding on portions of the work that are not
and change of direction, and o leas every 00 feet ng longer Contractor po r►g
properly installed and retesting until installation hos been accepted by she Owner.
8 AN splices shoN be made with ScokMok 03576 Connect+ Seoling Pocks, Rain Bird
Per Tite Sears DS -400 wire connectors, 3M DBY wire sealing pocks, or approved S. WILLING
1 k . Were s icie sholl be located BA
equal . Use one (1 � sp Ke per can+necta :retina pec sol
in pull boxes set one inch (1 ") above finish grade 1. Bockfill materool shoo be free from large clods, stones, and other ob*%onoble
materials, exceeding three Insches (3") in diameter.
9 Field splices between the controller and remote control valves will not be permitted.
2. Trenches located under area where - or concrete will be installed shoo be
10. InstoN o control wire of a different color entire moinlino. loop th+ry-:ix bockfilled with a six inch (6") lo er of so below the pipe and three inches (3")
spore alo^9 Y
inches (36") excess wire into eoch single box and into one volve box in each group above the pipe, and compacted in accordance with the requirements of the
of valves. Eorthwork Section.
P. IRRIGATION HEADS T. MAIERIALS TO BE FURNISHED
1. irrigat►on heads shoN be of the manufacturer, size, type, and rote of preo:ipitotia► Contractor shall furnish the Owner the following mef�eriols of the end of construction, prior
W the diameter (or rodius) of throw, pressure, and discharge as specified in the to the Post-Insfallotion Maintenance Period:
Irrigation legend on the drawings, or opwoved equal, and installed as indicoted
.n the details on the drawings and in accordance with monufoctfer's Two (2) sets of special tools required for removing, disassembling and adjusting
recommendations.% each type of sprinkler and volve supplied on the project.
2. Riser units shall be oriented perpendicular to the finish grode with nipples of tfw Two (2) five foot (51 volve keys for operating isolation valves.
some size as the riser opening in the irrigation hood.
3 Spacing of heads shoN not exceed the maximum shown on the drawings and in no Two (2) keys for each controNor.
case exceed the maximum spacing recommended by the manufacturer. One j1) quw* coupler key and matching hose swivels for each quick coupler votive
installed.
Q. INSTALLATION
One (1) set each approved as -built and record drawings.
1. ripe shoo be cuts Care and the ends reamed out to the fun inside diameter al the
pipe and them= clooned of dirt, dust and moisture before ir►statkiNon. Two (2) sets each aconk oNor chaff.
2. PVC pope shall be protected from tool damage during assembly. Plastic pipe which U. ASSUILT AND RECORD DRAWINGS
hos been nicked, scarred or damaged shoN be removed and replaced of the
Contractor's expense. 1. Controc1or shall maintain and keep up to date one (1) set of bluelines showing the
"os -built" location of major features of the project and indicating changes that may
3. PVC solvent -weld joints shall be mode in accordance with ASTM D-2855. Pipe shoo occur during installation.
not be exposed to water for twenty-four (24) hours after soivant-weld toints ore
completed. 2. Prior to OCCOF1011C.1111 of the wore, Controctor shoN furnish the Owner with one (1) sen
of reproducible tronsporencies as the Record Set showing the os-buik data, of a
4. Trenches sholl be of open vertical construction to a propprioto depths as indicated quality sotisfoctory to the Owner. Transfer os -built data in ink (no ball point pen)
on the drawings and specified herein. PVC pipe shall las laid on nativegrode or and eradicate outdated items.
certified compacted subgrode, free of rocks or shorp4dged objects and snaked
from side to side in the trench to allow for expansion and contraction. 3. Dimension from two (2) permanent points of reference (buildings, monuments,
T N the PVC PVC and on all threaded PVC b sidewalks, curbs, pavement) the location al the following items:
S. efalon tape shall be used on all coded C b Point of connection to existing water lines.
metol joints. 10 Point of connection to existing electrical power.
Irrigation valves.
6. Bross pipe and fittings shall be assembled using Teflon dope, applied to the male Routing of irriqation pressure lines (dimensions, maximum 100' olong route).
threads only. Remote control valves.
Routing of control valve:.
7. Galvanized pippee- threads shall be cut with clean, sharp dies, conforming to Quick coupling valves.
American Stondords Association Specification. Mole pipe treods shall be co6W Other relofed equipment as requested by the Owner.
with a non-toxic, nOrkhOtdei3irlg, nor>rcortOSiv! joint compound.
4. Contractor shoo submit As-built/Record Drawings to Owner for review prior to
S. Galvanized pipe or ultra -violet resistant (UVR) PVC insfolled on rode shoo be completing Controller Charts.
anchored of intervals not to exceed ten feet (10'), with R4 rebor, with a "J" hooked
radius. V. CONTROLLER CHARTS
9. Rubber Ring Seal Joint: Contractor shall provide two (2) controtfer charts for each controller 3The
con roller charts shoo show the area controlled and shall be the maximum size •ch the
a. Use factory -mode mote end or prepare fiekkut mole end to exact controller door will allow. The controller charts shall be a photographic print with a
specifications off and. different color indicating the area of coverage for each station. When completed and
approved, the controller charts shall be hermetically sealed between two (2) pieces of
Lal l' insert r ring without lubricant. transparent plastic, each being a minimum of twenty (20) mils thick.
b. Carefully clean be a coupling and nse rubber ng thou Ko
Position ring carefully according to manufacturers recommendations.
W.OpERAT10N AND MAINTENANCE MANUALS
c. Lubricate mole end according to manufacturers recommendations and insert
mole end to specified depth. Use hands only when inserting PVC pipe. Prepare and deliver four (4) individuo bound copies of the Operation and Maintenance
Manual to the Owner at least ten (1 ) calendar days prior to occeppI�rice of the work.
resist rimpressureThe Manual sholl include descriptive material of equipment instolled and shall be in
d. Thrust blocks shall be provided where necessary to es st sys a+ Pf
ring -cite pipe and fittings. Blocks shoN be concrete and the size shell be based sufficient detail for Dot. eqP^^en complete, maintenance personnel to understand, operate and maintain of
on on overage soil safe bearing load al 1000 pounds per square
f equipment. Each bound manual shoo include the following:
• e. Form thrust blocks in such a manner that concrete comes in contact only with
the fittings. Thrust blocks shall be between solid soil and the fitting. N
:`,& • �., ,. .. 'YS�: , . .... ,. ., - <i;„,. -.. ._,:xi_ __ ... _.. ,.c. --ass: .,,_... ..+..-. ' ... '#sa _.ct ..!.s.
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1. k�cloic sheets Slab Controctor's oddress and telephone number, lest of equipmer�t*
with names and addresses of local rers represerMotives.
2. Caftiog oad pops slams on of rtfole W and equ t ins�.
3. sem.
A. Complete operating and maintenance instruction`.
X. GUAJ&bM
1. Com hall gvar+a nasal oN mew" and egoipreent fm one )1) year from til
date of occeptonce of the work. Should any trouble dew within the time
specified due to ini�erwr or faulty materials or wo monship, the entroctor shall be
responsible for costs incurred due to repair and P- Rim
2. Sampht Guoroafte to be provided to Owner -
G1 LAAANTEE
wner:GUARANTEE FOR 10IGA TION SYSTEM!
We hereby Vaa# Ito/ Ow iff0on sysomm hwnesW and inslblMed is fire boo
defects in me frriob and worknronship oAd !hr has been conWh rd in
occordonce, with the � doewovo, ordinary wear and tear and wwsuol
abuse, orexcep+ad. We agree to repoir or��01
ton dolem in rnoteriol
a wiorlc iP which maty develop during Owne �)yew from do* of
oc+cspbnce and olso to repok or replace one 94fresu learn taw repoiring
or replacing of such defects of no odditionot cost to the Owner. Wt shoo moke
such repoirs or vent+" a 1 Gasonobie time after receipt of wrftn notice
from the Owner. We authorin taw Owner to proceed to how said repairs or
repbcerrwrils 0 at our awporw and we will poly tifw cosh and M+ere�ore
upon demand.
PR'OJ'ECT.
LOCA T
Signed:
Contractor
Address:
CITY of FONTANA, CALIFORNIA
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