|
6
<br /> z
<br /> 19 - 28
<br /> B. Water Supply: 3.5 Existing Trees: Where it is necessary to excavate adjacent to existing trees, the i
<br /> Contractor shall use all possible care to avoid injury to trees and tree roots.
<br /> D. Assemblies:
<br /> 1. Sprinkler irrigation system shall be connected to water supply points of connection as Excavation in areas where 2-inch and larger roots occur shall be done by hand.
<br /> shown on drawings. 1. Routing of sprinkler irrigation lines as indicated on the drawings is diagrammatic. Install All roots 2-inches and larger in diameter, except directly in the path of pipe or
<br /> lines (and various assemblies) in such a manner as to conform with the details per plans. conduit, shall be tunneled under and shall be heavily wrapped with burlap to
<br /> 2. Connections shall be made at approximate locations as shown on the drawings. prevent scarring or excessive drying. Where a ditching machine is run close to
<br /> Contractor is responsible for minor changes caused by actual site conditions. 2. Install no multiple assemblies on plastic lines. Provide each assembly with its own outlet. trees having roots smaller than 2 inches in diameter, the wall of the trench KIESEL • DESIGN
<br /> 3. Install all assemblies specified herein in accordance with respective detail. In absence of adJJ'acent to the tree shall be hand trimmed, making clean cuts through. Roots
<br /> C. Electrical Supply: detail drawings or specifications pertaining to specific items required to complete work, 1/2 inch and larger in diameter shall be painted with two coats of tree seal, or
<br /> equal. Trenches adjacent to trees should be closed within 24-hours, and where
<br /> perform such work in accordance with the best standard practice with prior approval of this is not possible, the side of the trench adjacent to the tree shall be kept
<br /> 1. Electrical connections for automatic controller shall be made to electrical points of the Landscape Architect. shaded with burlap or canvas. K12S2I Landscape
<br /> connection as shown on the drawings. p
<br /> 4. PVC pipe and fittings shall be thoroughly cleaned of dirt, dust, and moisture 3.6 Field Quality Control:
<br /> 2. Connections shall be made at approximate locations as shown on the drawings. before installation. Installation and solvent-weld methods shall be as y
<br /> Contractor is responsible for minor changes caused by actual site conditions. recommended by the pipe and fitting manufacturer. A. Adjustment of the System: Architecture Inc.
<br /> 5. On PVC to metal connections, the Contractor shall work the metal connections
<br /> 3.3 Installation: first. Teflon tape, or approved equal, shall be used on all threaded PVC to PVC, 1. The Contractor shall flush and adjust all sprinkler heads for optimum
<br /> and on all threaded PVC to metal joints. Light wrench pressure is all that is performance and to prevent overspray onto walks, roadways, and
<br /> A. Trenching: required. Where threaded PVC connections are required, use threaded PVC buildings as much as possible. 422 E Main Street
<br /> 1. Dig trenches straight and support pipe continuously on bottom of trench. Lay pipe to adapters into which the pipe may be welded. 2. If it is determined that adjustments in the irrigation equipment will Ventura, CA 93001
<br /> even grade. Trenching excavation shall follow layout indicated on the drawings E. Line Clearance: All lines shall have a minimum clearance of 6 inches from each provide proper and more adequate coverage, the Contractor may
<br /> and as noted. other and from lines of other trades. Parallel lines shall not be installed directly also include changes in nozzle sizes and degrees of arc as required. (p) 805.947.0730
<br /> 2. Provide for a minimum cover of 18-inches for all pressure supply lines. over one another.
<br /> p pp y 3. Lowering raised sprinkler heads b the Contract shall be accomplished
<br /> Jack@kieseldesign.com
<br /> F. Automatic Controller: Install per manufacturer's instructions. Remote control valves g p � Y p
<br /> 3. Provide for a minimum cover of 12-inches for all non-pressure lines. shall be connected to controller in numerical sequence as shown on the drawings. within ten days after notification by Owner or Landscape Architect. CL# 5206
<br /> 4. Provide for a minimum cover of 18-inches for all control wiring. G. High Voltage Wiring for Automatic Controller: 4. All sprinkler heads shall be set perpendicular to finished grade
<br /> 1. 120-volt power connection to the automatic controller shall be provided by unless otherwise desi nated on the plan or as required for proper
<br /> B. Backfilling: the Irrigation Contractor. coverage (slopes, etc. .
<br /> 1. The trenches shall not be backfilled until all required tests are performed. Trenches 2. All electrical work shall conform to local codes, ordinances, and union B. Testing of Irrigation System:
<br /> shall be carefully backfilled with the excavated materials approved for backfilling, authorities having jurisdiction. 1. The Contractor shall request the presence of the Landscape Architect
<br /> consisting of earth, loam, sandy clay, sand or other approved materials, free from q p p
<br /> large clods of earth or stones. Backfill shall be mechanically compacted in H. Remote Control Valves: Install where shown on the drawings and per detail. in writing at least 48 hours in advance of any testing. RC #529
<br /> landscaped areas to a dry density equal to adjacent undisturbed soil in planting areas. When grouped together, allow at least 12 inches between valve boxes. 2. Test all pressure lines under hydrostatic pressure of 150 PSI and
<br /> Backfill will conform to adjacent grades without dips, sunken areas, humps, or other Install each remote control valve in a separate valve box. P Y p
<br /> surface irregularities. prove watertight. Raisin Cane's
<br /> g I. Flushing of System: g
<br /> 2. A fine ranular material backfill will be initial) laced on all lines. No foreign 1. After all news sprinkler pipe lines and risers are in lace and connected, all Note: Testing of pressure main line piping shall occur prior to installation
<br /> g Y p g p , p p p of electric control valves or quick coupling valves.
<br /> matter larger than 1/2-inch in size will be permitted in the initial backfill. necessary diversion work has been completed, and prior to installation of Manteca
<br /> sprinkler heads, the control valves shall be opened and a full head of water 3. All piping under paved areas shall be tested under hydrostatic
<br /> 3. Flooding of trenches will be permitted only with approval of the Landscape Architect. used to flush out the system. pressure of 150 psi and proved watertight, prior to paving.
<br /> 2. Sprinkler heads shall be installed only after flushing of the system has been 4. Sustain pressure in tested lines for not less than three hours. If leaks 1325 Yosemite Ave
<br /> 4. If settlement occurs and subsequent adjustments in pipe, valves, sprinkler heads, lawn, or accomplished to the complete satisfaction of the Landscape Architect. develop, replace joints and repeat test until entire system is proven
<br /> planting, or other construction as necessary, the Contractor shall make all required watertight. Manteca, CA 95336
<br /> adjustments without cost to the Owner. J. Sprinkler Heads:
<br /> 5. All hydrostatic tests shall be made only in the presence of the
<br /> C. Trenching and Backfill Under Paving: 1. Install the sprinkler heads as designated on the drawings. Sprinkler heads Landscape Architect. No pipe shall be backfilled until it has been
<br /> to be installed in this work shall be equivalent in all respects to those observed, tested, and approved in writing.
<br /> 1. Trenches located under areas where paving, asphaltic concrete or concrete will be itemized in the irrigation equipment legend. 6. Contractor shall furnish force pump & all other test equipment necessary. Submittals:
<br /> installed shall be backfilled with sand (a layer six-inches below the pipe and 3-inches
<br /> above the pipe), and compacted in layers to 95% compaction, using manual or 2. Spacing of sprinkler heads shall not exceed the maximum as indicated When the sprinkler irrigation system is completed, perform a coverage # DATE NAME
<br /> mechanical tamping devices. Trenches for piping shall be compacted to equal the on the drawings. In no case shall the spacing exceed the maximum test in the presence of the Landscape Architect to determine if the
<br /> compaction of the existing adjacent undisturbed soil and shall be left in a firm recommended by the manufacturer. water coverage for planting areas is complete and adequate. Furnish 1 07.23.20 80% Review Set
<br /> unyielding condition. The sprinkler irrigation Contractor shall set in place, cap, and all materials and perform all work required to correct any inadequacies 2 08.07.20 First Submittal
<br /> pressure test all piping under paving prior to the paving work. 3.4 Temporary Repairs: The Owner reserves the right to make temporary repairs of coverage due to the deviation from plans, or where the system has
<br /> to keep the sprinkler system equipment in operating condition. The exercise been willfully installed as indicated on the drawing when it is obviously
<br /> 2. Generally, piping under existing walks is done by jacking, boring, or hydraulic driving, of this right by the Owner shall not relieve the Contractor of his responsibilities inadequate, without bringing this to the attention of the Landscape
<br /> but where any cutting or breaking of sidewalks and/or concrete is necessary it shall be under the terms of the guarantee as herein specified. Architect. This test shall be accomplished before any groundcover is
<br /> done and replaced byy the Contractor as part of the contract cost. Permission to cut or planted.
<br /> break sidewalks and/or concrete shall be obtained from the Landscape Architect.
<br /> No hydraulic driving will be permitted under new concrete paving. 8. Upon completion of each phase of work, the entire system shall be
<br /> tested and adjusted to meet site requirements.
<br /> 4DSCAp�,
<br /> 3.7 Maintenance: 01-5� 06 r�
<br /> C�
<br /> A. Landscape shall be maintained to ensure water efficiency. A regular a ' nal y3
<br /> maintenance schedule shall include, but not be limited to, checking, 12 31 zo
<br /> adjusting, flushing, filter cleaning, and repairing irrigation equipment, �eNdDate
<br /> 8.7.20
<br /> resetting the automatic controller, aerating and dethatching turf areas, s� Dae
<br /> replenishing mulch, fertilizing, pruning, and weeding in all landscape areas. �of CAI, 0
<br /> B. The entire sprinkler irrigation system shall be under full automatic
<br /> operation for a period of seven days prior to any planting and for 90
<br /> days after inspection to begin maintenance period.
<br /> C. The Landscape Architect reserves the right to waive or shorten the
<br /> operation period.
<br /> Type: First Submittal
<br /> 3.8 Clean-up: Clean-up shall be made as each portion of work progresses.
<br /> Refuse and excess dirt shall be removed from the site. All walks and paving
<br /> shall be broomed or washed down, and any damage sustained on the work
<br /> of others shall be repaired to original conditions.
<br /> 3.9 Final Observation Prior to Acceptance:
<br /> Initial Setup Date:
<br /> A. The Contractor shall operate each system in its entirety for the
<br /> Landscape Architect at the time of final inspection. Any items deemed January 20, 2020
<br /> not acceptable by the qualified observer shall be reworked to the
<br /> complete satisfaction of the Landscape Architect.
<br /> B. The Contractor shall show evidence to the Landscape Architect that
<br /> the Owner has received all accessories, charts, record drawings and Drawn By:
<br /> equipment as required before final observation can occur. # NAME DATE
<br /> 3.10 Observation Schedule: P. Luhn 08/2020
<br /> A. Contractor shall be responsible for notifying the Landscape Architect in
<br /> advance for the following observations according to the time indicated:
<br /> 1. Pre-job conference - 7 days. Q ©2018 Kissel Landscape Architecture Inc The design ideas
<br /> 2. Pressure Supply line installation and testing - 48 hours. and plans represented by these documents are the property
<br /> p of Kissel Design.Use or copy is permitted by contract only.
<br /> Automatic Automatic controller installation - 48 hours. The use or revisions of these ideas or plans is prohibited
<br /> 4. Control wire installation - 48 hours. without the written permission of Kiesel Design.
<br /> 5. Lateral line and sprinkler installation - 48 hours.
<br /> 6. Coverage test - 48 hours.
<br /> 7. Observation to begin maintenance period - 7 days.
<br /> 8. Final Observation - 7 days.
<br /> Title:
<br /> B. When observations have been conducted by other than the Landscape
<br /> Architect, show evidence of when & by whom these observations were made.
<br /> C. No observation will commence without record drawings. In the event the Irrigation
<br /> Contractor calls for an observation without record drawings, without
<br /> completing previously noted corrections, or without preparing the system Specifications
<br /> for observation, he shall be responsible for reimbursing the Landscape
<br /> Architect at the rate per hour (portal to portal) plus transportation costs,
<br /> for the inconvenience. No further observations will be scheduled until
<br /> this charge has been paid.
<br /> END
<br /> Sheet Number:
<br /> L2m7
<br />
|