CC1989_02 IRRIGATION SPECIFICATIONS
� FINISH GRADE
IRRIGATION CONTRACTOR
The Irrigation Contractor must have an Oregon Landscape Contractor's
FINISH GRADE FINISH GRADE
License and be bonded in the State of Oregon. MIN. 2 COIL ON CONTROL
DESIGN AND PLAN k
The layout of the irrigation system is schematic. Follow as closely as WIRE
is practical. Power to controller location provided by Owner. PLANTING/TURF HEAD PLANTING/TURF HEAD
VERIFICATION OF DIMENSIONS ELECTRIC CONTROL VALVE
Before proceeding with the installation of any section or unit of the
irrigation system, Contractor shall check and verify the correlation / W/ FLOW CONTROL HANDLE
between ground measurements and the drawings. BARBED ELL FITTING
P.V.C. NIPPLE
PROTECTION OF UNFINISHED WORK
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Provide protection at all times to keep rock, dirt, gravel, debris and FIBERGLASS BOX W/
all other foreign materials from entering piping, valves, and other LOCKING LID
irrigation equipment. POLY FLEX PIPE ' P.V.C. STREET ELL & ELBOW
ENVIRONMENTAL CONDITIONS
In freezing weather, do no solvent welding of PVC pipe. In rainy .
P.V.C. UNION ON BOTH
weather, do solvent welding of PVC pipe only under cover.
UTILITIES BARBED ELL FITTING P.V.C. NIPPLE SIDES OF VALVE
Protect active utilities encountered; notify persons owning same. Verify
with Owner all underground utility locations that may occur in landscaped
areas. MIN. 2 CU. FT. WASHED
GUARANTEE LATERAL LINE I P.V.C. STREET ELL GRAVEL SUMP
Guarantee the irrigation system, or any part thereof, against defective
material and workmanship for one year from the date of acceptance. i
Correct same during one-year period after final acceptance without
expense to Owner. Include complete restoration of all damaged planting,
paving or other improvements or any kind.
PRODUCTS
A. GENERAL: Materials and equipment shall be new and of brands and
types as shown on Drawings.
B. SUBSTITUTIONS: Manufacturer's catalog numbers specified establish
standard or quality required, but are not restrictive. Similar POLY FLEX RISER D E TA I L ADJUSTABLE RISER D E TA I L CONTROL VALVE & B O X DETAIL
products of another manufacturer may be substituted, if approved in4111111111 0
advance of bid opening. QUICK COUPLING VALVE SIMILAR
WORKMANSHIP
A. Highest quality in all respects by competent workmen skilled at their
trade.
B. Installation of all materials and equipment shall be in strict
accordance with manufacturer's written specifications and
recommendations, local and state codes. Ar N
EXCAVATION AND BACKFILL
A. Pipe trenches straight, or "snaked" slightly allowing for expansion U.
and contraction of PVC pipe.
B. Allow for cover depths as follows: All pipe to be 14" minimum, to
18" maximum depth.
C. Backfill any excess excavation with suitable material free of rock.
D. Bottom of trenches shall be smooth and free of rocks and other 4-1
objects that may damage pipe. Allow for adequate slope to drain
system. A 1'1
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710 ccE. Pressure test main line for one hour before proceeding with backfill >M < 4)operation.
F. Backfill to finish grade, place backfill carefully around and over , UJ
piping, removing rock or other material that may damage pipe; wet and
.
tamp earth in layers not over six inches (6") thick until thoroughly
compacted and settled.
INSTALLATION 1 I lAL 'fZ�r 1���' �'�T A AL AL AL'�'{' ,°��v • !n ,.� :a N4
A. Control Valves: Provide as shown on plan. Provide Valve Boxes with (� _
locking lids as required. valves and controller of same I
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manufacturer. el
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B. Manual Drain Valves: Install at locations required to properly and X / {4 a$ d
completely drain all pipe lines. One per zone minimum (Show on LJ 0
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'Record Drawings') . UJ Z it
C. Set Valve Boxes perpendicular to building walls, curbs or sidewalks. x
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D. Sprinkler Heads:
1. Install sprinkler heads of types, sizes and coverage called for
in the Sprinkler Head Key, at locations shown and as indicated on
Drawings. A/ l -
risers unless otherwise noted set
2. Install heads on adjustables s _ _... ______.__r.__w
f,
adjacent to curbs, walks, and walls, flush with finish grade. f � � � f ��� %` � � � >� �%�� 1' . .- � _ _ � ,� ,_ � � � f f ' : ff -"�
Allow for mulch depth as specified.
E. Pi
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1. Lay pipe in accordance with best practice substantially supported1
at all points and "snaked" slightly allowing for expansion and , 1'
contraction. �1
2. PVC pipe joints, solvent welded except as indicated. Cut pipe f-1
square, deburr, wipe from the surface all saw chips, dust, dirt,
moisture and all foreign matter which may contaminate the �(
cemented joint. Apply primer and solvent cement, make joints in E N E R A L KEY
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accordance with manufacturer's recommendations.
3. Provide a leak resistant joint with freedom of movement at all cl
swing and/or swivel joints. ' ' /' w
4. Use Teflon thread sealant tape at all threaded joints. CLASS 160 SLEEVES - EXISTING
5. G.I. Piping: Clean out threads of standard lengths not more than u 1
two (2) threads showing at joints. CLASS 200 PVC PIPE - TYPICAL ,( -'
F. Control Wiring: ._
1. Lay in trench under branch lines when practical, for maximum
protection, minimum depth 14". Use wire sizing chart published EXISTING PVC LATERALS ` ���1`� �'/�ta'; �+ W
by manufacturer of Control Valve used. Minimum size #14.
2. Show wire splices on 'Record Drawings' . Wrap wires at 10'
intervals. Provide 18" coil of slack at Control Valves. P.O.C. — POINT OF CONNECTION WITH EXISTING 3" ML ,ib ��'' '' 3/41 1' m
FLUSHING AND TESTING I
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A. Flush main line before installing control valves. Thoroughly flush j
entire system before testing and installation of sprinkler heads. 3/4" QUICK-COUPLING VALVE W/LOCKING LID J 0=04'' J
' RAIN BIRD P.E. SERIES ELECTRIC VALVES �� �`' 111111111114
it = U
EXISTING ELECTRIC CONTROL VALVES '1
B. Test all piping, valves, joints and fittings at full pressure from X EXISTING SPRINKLER HEADS
the main source of supply for not less than one houI In
r before �/1
inspection prior to backfilling. 3 CONTROL VALVE NO.
C. Make watertight under test and immediately correct any and all leaks
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or defects found and re-test. cl
ADJUSTING AND BALANCING
Adjust and balance irrigation system to provide uniform coverage.
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CLEAN UP HEAD K E Y
Keep premises reasonably free from accumulation of debris. On completion `'
3
of each division of work, remove all debris, equipment and surplus rr H
HEAD COMPANY & CAT. NO. RADIUS G.P.M. P.S. I. `
materials and leave premises in a neat and orderly fashion.
MAINTENANCE �I
Provide Owner before finalf'
a ment is approved with Record Drawings' o - y
PY � C� � RAINBIRD 12 SERIES 12 .65 2 .6 30 � � J
irrigation system showing drain valve locations and other revisions,
including product information on all materials used. Twoproduct manuals
f 314�� �
required. — 0 RAINBIRD 15 SERIES 15 .93-3 . 7 30 �'' Z
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W m ® RAINBIRD 15 VAN SERIES 15 .93-3 . 7 30 ��' J'1
A RAINBIRD 15 SST STRIP 1. 2 30
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d i2� D HUNTER P SERIES (#8 NOZZLE) ADJ 4. 2 50 f/�° /� ! j f�. /J# 1 / 3�¢ �;�, ., •3►ff ��/ r •
CONTROL VALVE KEY ,
x — X — W
CONTROL VALVE NO. it 2s 3s 4t 5t 6t
2 3 5 C Z
G.P.M. 41 48 26 72 44 46 W
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DRIVE WAY`
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CONTROL VALVE SIZE 1 .5 1. 5 1. 5 1.5
NOTES > C'3
SHRUB HEADS IN RB BODIES #1806. O
TURF HEADS IN RB BODIES #1804.
INSTALL VALVE BOXES PERPENDICULAR TO WALLS, WALKS, AND CURBS. r `" t,.,,r /> �� . _ ,/ / _ /� ;� /0,//° ,.;
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CHECKED HS8
ATE 2/ 16/89
IRRIGATION P'-LAN JOB NO. 88109
0 10 20 40 L� 2