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SECTION 02810 1
E. Equipment to be furnished:
2.
* . .
Anti -drain valves shall be of heavy duty virgin PVC construction with F.I.P. thread inlet and
4. PVC pipe and fittings shall be thoroughly cleaned of dirt, dust and moisture before installation.
Installation and solvent welding methods shall be as recommended by the pipe and fitting
IRRIGATION
1 - Supply as a part of this contract the following tools:
outlet. Internal parts shall be stainless steel and neoprene. Anti -drain valve shall be field
manufacturer.
1. GENERAL
a. Two (2) sets of special tools required for removing, disassembling and adjusting each type
adjustable against drawout from 5 to 40 feet of head. Anti -drain valve shall be similar to the
Valcon "ADV"or approved equal.
5. On PVC to metal connections the Contractor shall work the metal connections first. Teflon tape
1.01 DESCRIPTION
of sprinkler and valve supplied on this project.
J. Control wiring:
or approved equal shall be used on all threaded PVC to PVC and on all threaded PVC to metal
A. Scope of work: Provide all labor, materials, transportation, and services necessary to furnish and
b. Two (2) five foot valve keys for operation of gate valves.
1 .
Connections between the automatic controllers and the electric control valves shall be made
joints. Light wrench pressure is all that is required. Where threaded PVC connections are
required, use threaded PVC adaptors into which the pipe may be welded.
install irrigation systems as shown on the drawings and described herein.
c. Two (2) keys for each automatic controller.
with direct burial copper wire AWG-U.F. 600 volt. Pilot wires shall be a different color wire for
E. Line clearance: All lines shall have a minimum clearance of six (6) inches from each other and from
B. Related work in other Sections:
d. One (1) quick coupler key and matching hose swivel for every five (5) orr fraction thereof of
each automatic controller. Common wires shall be white with a different color stripe for each
lines of other trades. Parallel lines shall not be installed directly over one another.
1. Landscape Fine Grading Section [02260]
each type of quick coupling valve installed.
automatic controller. Install in accordance with valve manufacturer's specifications and wire
F. Automatic controller: Install in stainless steel enclosure.
2. Landscape Planting Section [02800]
2. The above mentioned equipment shall be turned over to the Owner at the conclusion of the
chart. In no case shall wire size be less than #14.
G. High voltage wiring for automatic controllers:
3. Landscape Maintenance [02840]
project. Before final inspection can occur, evidence that the Owner has received material must
2.
Wiring shall occupy the same trench and shall be installed along the same route as pressure
1. 120 volt power connection to the automatic controller shall be provided by the irrigation
4. Site and Street Furnishings [02945] .
be shown to the Architect.
supply or lateral lines wherever possible.
Contractor.
1.02 QUALITY ASSURANCE AND REQUIREMENTS
1.04 PRODUCT DELIVERY, STORAGE AND HANDLING
3.
Where more than one (1) wire is placed in a trench, the wiring shall be taped together at
2. All electrical work shall conform to local codes, ordinances and union authorities having
A. Permits and fees: The Contractor shall obtain and pay for any and all permits and all inspections as
A. Handling of PVC pipe and fittings: The Contractor is cautioned to exercise care in handling, loading
intervals of ten (1 0) feet.
jurisdiction.
required. .
, unloading and storing of PVC pipe and fittings. All PVC pipe shall be transported in a vehicle
4.
An expansion curl shall be provided within three (3) feet of each wire connection. Expansion
H. Remote control valves: Install where shown on drawings and details. When grouped together,
B. Manufacturer's directions: Manufacturer's directions and detailed drawings shall be followed in all
which allows the length of the pipe to lie flat so as not to subject it to undue bending or concentrated
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external load at any point. Any section of pipe that has been dented or damaged will be discarded
curl shall be of a sufficient length at each splice connection at each electrical control, so that in
case of repair, the valve bonnet may be brought to the surface without disconnecting the control
allow at least twelve (1 2") inches between valves. Install each remote control valve in a seperate
cases where the manufacturers of articles used in this contract furnish directions covering points not
shown in the drawings and specifications.
and, if installed, shall be replaced with new piping.
wires. Control wires shall be laid loosely in trench without stress or stretching of control wire
valve box. Each valve number shall be stenciled on valve box top with exterior paint.
C. Ordinances and regulations: All local, municipal and state laws, rules and regulations governing or
1.05 SUBSTITUTIONS
A. If the irrigation contractor wishes to substitute any equipment or materials for the equipment or
5.
conductors.
All splices shall be made with Scotch -Lok #3576 Connector Sealing Packs, Rain Bird Snap-Tite
I . Flushing of system:
1 . After all new sprinkler pipe lines and risers are in place and connected, all necessary diversion
relating to any portion of this work are hereby incorporated into and made a part of these
specifications, and their provisions shall be carried out by the Contractor. Anything contained in
materials listed on the irrigation drawings and specifications, he may do so by providing the
wire connector or approved equal. Use one splice per connector sealing pack.
work has been completed, and prior to installation of sprinkler heads, the control valves shall be
opened and full head of water used to flush out the system.
these specifications shall not be construed to conflict with any of the above rules and regulations or
following information to the Owner's authorized representative for approval:
6.
Field splices between the automatic controller and electrical control valve will not be allowed
2. Sprinkler heads shall be installed only after flushing of the system has been accomplished to the
requirements of the same. However, when these specifications and drawings call for or describe
1 . Provide a statement indicating the reasons for making the substitution. Use a seperate sheet of
without prior approval of the Architect.
complete satisfaction of the Architect.
materials, workmanship, or construction of a better quality, higher standard, or larger size than is
required by the above rules and regulations, the provisions of these specifications and drawings
paper for each item to be substituted.
2. Provide descriptive catalog literature, performance charts and flow charts for each item to be
K. Automatic
1 .
controllers:
Automatic controllers shall be of size and type shown on the plans.
.
J. Install the sprinkler heads as designated on the drawings. Sprinkler heads to be installed in this
shall take precedence.
substituted. .
2.
Final location of automatic controllers shall be approved by the Owner's authorized
work shall be equivalent in all respects to those itemized.
D. Explanation of drawings:
3. Provide the amount of cost savings if the substituted item is approved. ,
representative.
1. Spacing of heads shall not exceed the maximum indicated on the drawings. In no case shall
1 . Due to the scale of drawings it is not possible to indicate all offsets, fittings, sleeves, etc. which
B. The Owner's authorized representative shall have the sole responsibility in ac clepting or rejecting
3.
Unless other wise noted on the plans, the 120 volt electrical power to the automatic controller
the spacing exceed the maximum recommended by the manufacturer.
may be required. The Contractor shall carefully investigate the structural and finished
any substituted item as an approved equal to the equipment and materials listed on the irrigation .
location to be furnished by others. The final electrical hook-up shall be the responsibility. of the
3.04 TEMPORARY REPAIRSMhe Owner reserves the right to make temporary repairs as necessary to
conditions affecting all of his work and plan his work accordingly, furnishing such fittings, etc. as
drawings and specifications. .,
irrigation Contractor.
keep the sprinkler system equipment in operating condition. The exercise of this right by the Owner
may be required to meet such conditions. Drawings are generally diagrammatic and indicative
1.06 GUARANTEE .
L. Electrical Control Valves:
shall not relieve the Contractor of his responsibilities under the terms of the guarantee as herein
of the work to be installed in such a manner as to avoid conflicts between irrigation system,
A. The guarantee for the sprinkler irrigation system shall be made in accordance'with the attached �
1.
All electric control valves shall be as shown on plans.
specified.
planting and architectural features.
form. The general conditions and supplementary conditions of the specifications shall be filed with
2.
All electric control valves shall have a manual flow adjustment.
3.05 EXISTING TREES Where it is necessary to excavate adjacent to existing trees the Contractor shall
2. The word, "Architect' as used herein shall refer to the Owner's authorized representative.
the Owner or his representative prior to acceptance of the irrigation system. 1.
3.
Provide and install one control box for each electrical control valve.
use all possible care to avoid injury to trees and tree roots. Excavation in areas where two (2) inch and
larger roots occur shall be done by hand. All roots two (2) inches and larger in diameter, except directly
3. All work called for on the drawings by notes or details shall be furnished and installed whether
B. A copy of the guarantee form shall be re -typed onto the Contractor's letterhead and contain the
following information: �
M. Control valve boxes:
in the path of pipe or conduit, shall be tunneled under and shall be heavily wrapped with burlap to
or not specifically mentioned in the specifications.
i
1.
Use 10" x 10-1/4" round box for all gate valves, Carson Industries #910-12B with green bolt-
prevent scarring or excessive drying. Where a ditching machine is run close to trees having roots
4. The Contractor shall not willfully install the irrigation system as shown on the drawings when it is
GUARANTEE FOR SPRINKLER IRRIGATION SYSTEM I
down cover or approved equal. Extension sleeve shall be PVC -6" minimum size.
smaller than two (2) inches in diameter, the wall of the trench adjacent to the tree shall be hand trimmed,
obvious in the field that obstructions, grade differences or discrepancies in area dimensions
We hereby guarantee that the sprinkler irrigation system we have furnished and installed is free .
2.
Use 9 -1/2" x 16" x 1 1" rectangular box for all electrical control valves, Carson Industries
making complete, clean cuts. Roots one (1) inch and larger in diameter shall be painted with two coats
exist that might not have been considered in engineering. Such obstructions or differences
from defects in materials and workmanship, and the work has been completed in accordance with
1419-12B with green bolt -down cover or approved equal.
of Tree Seal or equal. Trenches adjacent to trees should be closed within twenty four (24) hours; where
should be brought to the attention of the Owner's authorized representative. In the event this
the drawings and specifications, ordinary wear and tear and unusual abuse, or neglect excepted.
We agree to repair or replace any defects in material or workmanship which may develop during the
N. Sprinkler Heads:
this is not possible, the side of the trench adjacent to the tree shall be kept shaded with burlap or
notification is not performed, the irrigation Contractor shall assume full responsibility for any
period of one year from date of acceptance and also to repair or replace any damage resulting from
1 .
All sprinkler heads shall be of the same size, type and shall deliver the same rate of precipitation
canvas.
revision necessary.
,
the repairing or replacing of such defects at no additional cost to the Owner. We shall make such
with the diameter (or radius) of throw, pressure, and discharge as shown on the plans and/or
3.06 FIELD QUALITY CONTROL
1.03 SUBMITTALS
repairs or replacements within a reasonable time, as determined by the Owner, after receipt of
specified in these special provisions.
A. Adjustment of the system:
A. Materials list:
written notice. In the event of our failure to make such repairs or replacements within a reasonable
2.
Spray heads shall have a screw adjustment.
1 . The Contractor shall flush and adjust all sprinkler heads for optimum performance and to
1 . The Contractor shall furnish the articles, equipment, materials or processes specified by name in
time after receipt of written notice from the Owner, we authorize the Owner to proceed to have said
3.
Riser units shall be fabricated in accordance with the details shown on the plans.
prevent overspray onto walks, roadways and buildings as much as possible.
the drawings and specifications. No substitution will be allowed without prior written approval
by the Architect.
repairs or replacements made at our expense and we will pay the costs and charges therefore upon
4.
Riser nipples for all sprinkler heads shall be the same size as the riser opening in the sprinkler
2. If it is determined that adjustments in the irrigation equipment will provide proper and more
demand.
-
body.
adequate coverage, the Contractor shall make such adjustments prior to planting. Adjustments
2. A complete material list shall be submitted prior to performing any work. The material list shall
.
PROJECT:
5.
All sprinkler heads of the same type shall be of the same manufacturer.El
may also include changes in nozzle sizes and degrees of arc as required.
include the manufacturer, model number and description of all materials and equipment to be
LOCATION:
3. Lowering raised sprinkler heads by the Contractor shall be accomplished within ten (1 0) days
used.
3. Equipment or materials installed or furnished without prior approval by the Architect may be
SIGNED: .
3. EXECUTION
3.01 INSPECTION
after notification by the Owner.
4. All sprinkler heads shall be set perpendicular to finished grades unless otherwise designated on
rejected and the Contractor required to remove such materials at his own expense.
I
A. Site
Conditions:
the plans.
4. The approval of any item, alternate or substitute indicates only that the product or products
1 . All scaled dimensions are approximate. The Contractor shall check and verify all size
B. Testing of irrigation system:
apparently meet the requirements of the drawings and specifications on the basis of the
information or samples submitted.
PHONE:
dimensions and receive Architect's approval prior to proceeding with work under this section.
1 . The contractor shall request the presence of the Architect in writing at least 48 hours in advance
5. The manufacturer's warranties shall not relieve the Contractor of his liability under the
DATE OF ACCEPTANCE: El
2.
Exercise extreme care in excavating and working near existing utilities. Contractor shall be
responsible for damages to utilities which are caused by his operations or neglect. Check
of testing.
2. Test all pressure lines under hydrostatic pressure of 150 pounds per square inch and prove
guarantee. Such warranties shall only supplement the guarantee.
B. Record and as -built drawings as required by Owner:
0 .
2. PRODUCTS
existing utilities drawings for existing utility locations.
watertight. Note: Testing of pressure mainlines shall occur prior to installation of electric
3.
Coordinate installat ion of sprinkler irrigation materials including pipe, so there shall be NO
control valves.
1 . The Contractor shall provide and keep up-to-date a complete as -built record set of blueline
2.01 MATERIALS
*
interference with utilities or other construction or difficulty in planting trees, shrubs, and
3. All piping under paved areas shall be tested under hydrostatic pressure of 150 pounds per
ozalid prints which shall be corrected daily and show every change from the original drawings
A. General: Use only new materials of brands and types noted on drawings, specified herein or
groundcovers.
square inch and proved watertight prior to paving.
and specifications and the exact as -built locations, sizes and kinds of equipment. Prints for this
approved equals.
4.
The Contractor shall carefully check all grades to satisfy himself that he may safely proceed
4. Sustain pressure in lines for not less than two (2) hours. If leaks develop, replace joints and
purpose may be obtained from the Architect at cost. This set of drawings shall be kept on the
B. PVC pressure mainline pipe and fittings:
before starting work on the sprinkler irrigation system.
repeat test until entire system is proven watertight.
site and shall be used only as a record set.
1 . Pressure mainline piping for sizes 2" and larger shall be PVC Class 315.
3.02 PREPARATION
5. All hydrostatic tests shall be made only in the presence of the Architect or another duly
2. These drawings shall also serve as work progress sheets and shall be the basis for
2. Pipe shall be made from NSF approved Type 1, Grade 1, PVC compound conforming to ASTM
A. Physical layout:
authorized representative of the Owner. No pipe shall be backfilled until it has been inspected,
measurement and payment for work completed. These drawings shall be available at all times
resin specification D1784. All pipe must meet requirements as set forth in Federal Specification
I
Prior to installation, the Contractor shall stake out all pressure supply lines, routing and location
tested and approved in writing.
for inspection and shall be kept in a location designated by the Architect. Should the record set,
PS -22-70, with an appropriate standard dimension (S.D.R.) (Solvent -weld Pipe).
.
of sprinkler heads.
6. Furnish necessary force pump and all other equipment.
blue line or as -built progress sheets not be available for review or up-to-date at the time of any
inspection (refer to section 3.1 0 - Inspection Schedule), it will be assumed no work has been
3. Pressure mainline piping for sizes 1-1/2" and smaller shall be PVC Schedule 40 with solvent i
2.
All layout shall be approved by Architect prior to installation.
7. When the sprinkler irrigation system is completed perform a coverage test in the presence of the
completed and the Contractor will be assessed the cost of that site visit at the current billing rate
of the Architect. No other inspection shall take place prior to payment of that assessment.
welded joints. -
4. Pipe shall be made from NSF approved Type 1, Grade I Pvc compound conforming to ASTM i .
3.
4.
Water Supply:
Sprinkler irrigation system shall be connected to water supply points of connection as indicated
Architect to determine if the water coverage for planting areas is complete and adequate.
Furnish all materials and perform all work required to correct any inadequacies of coverage -
3. The Contractor shall make neat and legible notations on the as -built progress sheet daily as the
resin specification 1785. All pipe must meet requirements as set forth in Federal Specification
PS -21-70.
on the drawings.
without bringing this to the attention of the Architect - due to deviation from plans or where the
work proceeds, showing the work as actually installed. For example, should a piece of
5. PVC solvent -weld fittings shall be schedule 40, 1-20, 11-1 NSF approved conforming to ASTM
5.
Connections shall be made at approximate locations as shown on the drawings. Contractor is
system has been willfully installed as indicated on the drawings when it is obviously inadequate.
This test shall be accomplished before any ground cover is planted.
equipment be installed in a location that does not match the plan, the Contractor must indicate
test procedure D2466.
responsible for minor changes caused by actual site conditions.
that the equipment has been relocated in a graphic manner so as to match the original symbols
6. Solvent cement and primer for PVC solvent -weld pipe and fittings shall be of type and
B. Electrical Supply:
8. Upon completion of each phase of work, the entire system shall be tested and adjusted to meet
site requirements.
as indicated in the irrigation legend. The relocated equipment and dimensions will then be
transferred to the original as -built plan at the proper time.
installation methods prescribed by the manufacturer.
1.
Electrical connections for automatic controller shall be made to electrical points of connection as
3.07 MAINTENANCEThe entire sprinkler irrigation system shall be under full automatic operation for a
4. Before the date of the final inspection the Contractor shall transfer all information from the
7. All PVC pipe must bear the following markings:
2.
indicated on the drawings.
Connections shall be made at approximate locations as shown on drawings. Contractor is
period of seven (7) days prior to any planting. The Architect reserves the right to waive or shorten the
as -built prints to a sepia mylar or similar mylar material procured from the Architect. All work
a. Manufacturer's name
b. Nominal pipe size
responsible for minor changes caused by actual site conditions.
operation period.
shall be in waterproof India ink and applied to the mylar by a technical pen made expressly for
3.03 INSTALLATION
3.08 CLEAN-UP Clean-up shall be made as each portion of work progresses. Refuse and excess dirt shall
use on mylar material. Such pen shall be similar to those manufactured by Rapidograph,
c. Schedule or class
A. Trenching:
be removed from the site, all walks and paving shall be broomed or washed down, and any damage
Kueffel & Esser or Faber Castell. The dimensions shall be made so as to be easily readable
d. Pressure rating in P.S.I.
sustained on the work of others shall be repaired to original conditions.
even on the final controller chart (see section C). The original mylar as -built plan shall be
e. NSF (National Sanitation Foundation) approval
1 .
Dig trenches straight and support pipe continuously on bottom of trench. Lay pipe to an even
3.09 FINAL OBSERVATION PRIOR TO ACCEPTANCE
submitted to the Architect for approval prior to the making of the controller chart.
f. Date of extrusion
grade. Trenching excavation shall follow layout indicated on drawings and as noted.
A. The Contractor shall operate each system in its entirety for the Architect at time of final observation.
5. The Contractor shall dimension from two (2) permanent points of reference, building corners,
8. All fittings shall bear the manufacturer's name or trademark, material designation, size,
2.
Provide for a minimum of eighteen (1 8) inches cover for all pressure supply lines up to 2 1/2"
Any items deemed not acceptable by the Architect shall be reworked to the complete satisfaction of
sidewalk or road intersections etc. the location of the following items:
a. Connection to existing water lines.
applicable I.P.S. schedule and NSF seal of approval.
C. PVC non -pressure lateral line piping:
3.
size.
Provide for a minimum of 36" cover for all pressure supply lines 3" and larger.
the Architect.
B. The Contractor shall show evidence to the Architect that the Owner has received all accessories,
b. Connection to existing electrical power.
1 - Non -pressure buried lateral line piping shall be PVC Class 200 with solvent -weld joints.
4.
Provide for a minimum cover of twelve (12) inches for all lateral lines.
charts, record drawings and equipment as required before final inspection can occur.0
c. Gate valves.
2. Pipe shall be made from NSF approved, Type 1, Grade 11 PVC compound conforming to ASTM
5.
Provide for a minimum cover of eighteen (1 8) inches for all control wiring.
3.10 OBSERVATION SCHEDULE
d. Routing of sprinkler pressure lines (dimension max. 1 00' along routing).
resin specification D1784. All pipe must meet requirements set forth in Federal Specification
B. Backfilling:
A. Contractor shall be responsible for notifying the Architect in advance for the following observation
e. Sprinkler control valves.
PS -22-70 with an appropriate standard dimension ratio.
1 .
The trenches shall not be backfilled until all required tests are performed. Trenches shall be
meetings, according to the time indicated:
f. Routing of control wiring.
3. Except as noted in paragraphs 1 and 2 of section 2.01 B, all requirements for non -pressure
carefully backfilled with the excavated materials approved for backfilling, consisting of earth,
1 . Pre -job conference - 7 days.
g. Quick coupling valves.
lateral line pipe and fittings shall be the same as for solvent -weld pressure mainline pipe and
loam, sandy clay, sand or other approved materials, free from large clods of earth or stones.
Backfill shall be mechanically compacted landscaped areas to a dry density equal to adjacent
2. Pressure supply line installation and testing - 48 hours.
h. Other related equipment as directed by the Architect.
fittings as set forth in section 2.01 B of these specifications. :
D. Brass pipe and fittings: I
undisturbed oil in planting areas. Backfill will conform to adjacent grades without dips, sunken
3. Automatic controller installation - 48 hours.
6. On or before the date of the final inspection the Contractor shall deliver the corrected and
1
areas or other surface irregularities.
4. Control wire installation - 48 hours.
completed sepias to the Architect. Delivery of the sepias will not relieve the Contractor of the
- Where indicated on the drawings, use red brass screwed pipe conforming to Federal
Specification #WW -P-351.
2.
A fine granular material backfill will be initially placed on all lines. No foreign matter larger than
5. Lateral line & sprinkler installation - 48 hours.
responsibility of furnishing required information that may be omitted from the prints.
one-half (1/2") inch in size will be permitted in the initial backfill.
6. Coverage test - 48 hours.
C. Controller charts:
E. Galvanized pipe fittings:
3.
Flooding of trenches will be permitted only with approval of the Architect.
7. Final inspection - 7 days.
1 . As -built drawings shall be approved by the Architect before controller charts are prepared.
1 - Where indicated on the drawings, use galvanized steel pipe ASA Schedule 40 mild steel
4.
If settlement occurs and subsequent adjustments in pipe, valves, sprinkler heads, lawn or
B. When observations have been conducted by other than the Architect, show evidence in writing of
2. Provide one controller chart for each controller supplied.
screwed pipe.
planting, or other construction are necessary, the Contractor shall make all required adjustments
when and by whom these observations were made.
3. The chart shall show the area controlled by the automatic controller and shall be the maximum
2. Fittings shall be medium galvanized, screwed, beaded, malleable iron. Galvanized couplings
without cost to the Owner.
C. No site observations will commence without as-buiit drawings. In the event the Contractor calls for a
size which the controller door will allow.
may be merchant coupling.
C. Trenching
and backfill under paving:
site visit without as -built drawings, without completing previously noted corrections or without
4. The chart is to be a reduced drawing of the actual as -built sytem. However, in the event the
3. All galvanized pipe and fittings installed below grade shall be painted with two (2) coats of
1 .
Trenches located under areas where paving, asphaltic concrete or concrete will be installed
preparing the system for said visit, he shall be responsible for reimbursing the Architect at his
controller sequence is not legible when the drawing is reduced, it shall be enlarged to a size
Koppes #50 bitumastic.
shall be backfilled with sand (a layer six (6) inches below the pipe and three (3) inches above
current billing rates per hour portal (plus transportation costs) for inconvenience. No further site
that will remain legible when reduced.
F. Gate valves:
the pipe) and compacted in layers to 95% compaction using manual or mechanical tamping
visits will be scheduled until this charge has been paid and received.
5. The chart shall be a blackline or blueline ozalid print and a different color shall be used to
1 . Gate valves 3" and smaller shall be 1251b. SWP bronze gate valve with screw-in bonnet, :
devices. Trenches for piping shall be compacted to equal the compaction of the existing,
'
indicate the area of coverage for each station.
non -rising stem and solid wedge disc. I
adjacent, undisturbed soil and shall be left in a firm, unyielding conni on. All trenches shall be
6. When completed and approved, the chart shall be hermetically sealed between two pieces of
2. Gate valves 3" and smaller shall have threaded ends and shall be equipped with a bronze
'
left flush with the adjoining grade. The sprinkler irrigation Contractor sh'all set the place, cap and
plastic, each piece being a minimum of 10 mils.
handwheel.
pressure test all piping under paving prior to the paving work.
�
7. These charts shall be completed and approved prior to final inspection of the irrigation system.
3. Gate valves 3" and smaller shall be similar to those manufactured by NIBCO or approved equal.
2.
Generally, piping under existing walks is done by jacking, boring or hydradlic driving, but, where
D. Operation and maintenance manuals:
4. All gate valves shall be installed per installation detail.
any cutting or breaking of sidewalks and/or concrete is necessary, it shall be'done and replaced
1 . Prepare and deliver to the Architect within ten calendar days prior to completion of construction,
G. Quick coupling valves: Quick coupling valves shall have a brass two-piece body designed for
by the Contractor as a part of the contract cost. Permission to cut or break sidewalks and/or
two hard cover binders with three rings containing the following information:
working pressure of 150 P.S.I. operable with quick coupler. Key size and type shall be as shown on
concrete shall be obtained from the Architect. No hydraulic driving will be permitted under
a. Index sheet stating Contractor's address and telephone number, list of equipment with
name and address of local manufacturer's representative.
plans.
H. Backfiow prevention units:
3.
concrete paving.
Provide for a minimum cover of eighteen (1 8) inches between the top of the pipe and the bottom
b. Catalog and parts sheet on every material and equipment installed under this contract.
1 - Backflow prevention units shall be of size and type indicated on the irrigation drawings. Install .
of the aggregate base for all pressure and non -pressure piping installed under asphaltic
c. Guarantee statement.
backflow prevention units in accordance with irrigation construction details.
concrete paving.
d. Complete operating and maintenance instruction on all major equipment.
2. Wye strainers at backfiow prevention units shall have a bronzed screwed body with 60 mesh
D. Assemblies:
monel screen and shall be similar to Bailey #1 OOB or approved equal.
1 .
Routing of sprinkler irrigation lines as indicated on the drawings is diagrammatic. Install lines
2. In addition to the above mentioned maintenance manuals, provide the Owner's maintenance
1. Check valves:
(and various assemblies) in such a manner as to conform with the details per plans.
personnel with instructions for major equipment and show evidence in writing to the Architect at
the conclusion of the project that this service has been rendered.
1. Swing check valves 2" and smaller shall be 200 pound W.O.G. bronze construction with
2.
Install NO multiple assemblies in plastic lines. Provide each assembly with its own outlet.
replaceable composition, neoprene or rubber disc and shall meet or exceed Federal
3.
Install all assemblies specified herein in accordance with respective detail. In the absence of
Specification WW -V-51 D, Class A, Type IV.
detail drawings or specifications pertaining to specific items required to complete work, perform
such work in accordance with best standard practice with prior approval of the Architect.
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SHOULD CONSTRUCTION OF REQUIRED
MOVEMENTS NOT COMMENCE WITHIN
TWO YEARS OF THE DATE OF APPROVAL
SHOWN HEREON AND CARRIED FORTH IN A
DILIGENT MANNK THE C17Y ENGINEER MAY
REQUIRE REVISIONS TO THE PLANS TO
BRING THEM INTO CONFORMANCE WITH
CONDITIONS AND STANDARDS IN EFFECT
PIREP-1VED FOV:
MERITAGE HOMES I BORTHWICK GUY BETTENHAUSEN, INC.
1250 CORONA POINTE COURT 2444 DUPONT DRIVE -
SUITE 21 0 IRVINE, CA 92612 *
CORONA, CA 92879 1
CONTACT: CONTACT:
PETER VANEK (949) 307-3482 1 CHARLA HARRIS (949) 476-8616
CITY OF FONTANA CALIFORNIA
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R.C.E. 51152
SCALE: NONE
DATE:
May 23, 2011
DRAWING NO.: 7
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