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SECTION 32 90 00- LANDSCAPE WORK SECTION 32 84 00-SPRINKLER IRRIGATION (TWO-WIRE PERFORMANCE) ISSUE 1-2cf-24
G I TY GOMMENTS 4-I I-24
PART 1 - GENERAL PART 2- PRODUCTS PART 3- EXECUTION PART 1 -GENERAL PART 3- EXECUTION
1.1 RELATED DOCUMENTS 2.1 TOPSOIL 3.1 PREPARATION - GENERAL 1.1 CONDITIONS AND REQUIREMENTS: 3.1 GENERAL
A. Drawings and general provisions of Contract, including General and Supplementary Conditions and A. If deemed usable, native topsoil shall be stockpiled for re-use in landscape work. Topsoil shall be A. General Contractor shall be responsible for excavating planting areas to appropriate depths for A. General and Supplementary Conditions, and Division 1 General Requirements. A. Install system to provide for adequate protection against freeze damage.
Division 1 Specification Sections. fertile, friable, natural loam, surface soil, reasonable free of subsoil, clay lumps, brush, weeds, roots, placement of topsoil as specified herein. B. Install system in accordance with approved Contractor design drawings. All
stumps, stones larger than 1 inch in an dimension, and other extraneous or toxic matter harmful to 1.2 SUMMARY deviations from the plans must be approved, and clearly recorded on record drawing.
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1.2 SUMMARY plant growth. outline areas and secure Architect's acceptance before start of planting work. Make minor adjustments A. Work included: C. Installsystem and components in strict accordance with manufacturer's
A. This Section includes provisions for the following items: 1. Contractor shall send a minimum of three (3) representative topsoil samples for testing. See as may be required. 1. Provide and install a complete and operating automatic irrigation system for recommendations.
1. Trees. testing requirements below. Contractor is responsible for whatever soil additives are all lawn and planting areas. D. Install quick coupler(s)on main supply line, approximately equal spacing, at
2. Shrubs; Ground cover. recommended by the tests. Submit to Architect for approval. Compost will be added to other 3.2 PREPARATION OF PLANTING SOIL 2. Connect to main water supply at existing site stubout as provided. valve box locations or intervals of approximately 200 feet, whichever is greater. �1L11F1+f ,�f
3. Lawns. additives and added regardless of test results. A. Before mixing, clean topsoil of roots, plants, sod, stones, clay lumps, and other extraneous materials 3. Sleeving under paved areas (by others) Locate adjacent to paved surfaces, at valve boxes where practical. ��,�I>. �jez
4. Topsoil and Soil Amendments. B. If quantity of stockpiled topsoil is insufficient, contractor to provide imported topsoil that is fertile, 4. Obtain and pay for all permits and fees for the work of this section. I., I C. -E r V_
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5. Miscellaneous Landscape Elements. friable, natural loam, surface soil, reasonably free of subsoil, clay lumps, brush, weeds and other B. Mix specified compost and fertilizers with topsoil at rates specified. Delay mixing fertilizer if planting 5. Perform work on a design/construct basis, subject to the requirements of
3.2 SURFACE CONDITIONS r
6. Initial maintenance of landscape materials. litter, and free of roots, stumps, stones larger than 1 inches in an dimension, and other extraneous the Contract Documents, applicable codes, and good design practice. A. Examine the areas and conditions under which work will be performed. Notify
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P p 9 Y will not follow placing of planting soil in a few days.
B. Related Sections: The following sections contain requirements. or toxic matter harmful to plant growth. Compost: Lawn Areas: 1/4 compost, : 3/4 topsoil. 6. Winterization of system. Contractor of conditions detrimental to timely and proper completion of Section
work. Do not proceed until unsatisfactory conditions are corrected.
1. Underground sprinkler system is specified in Section 32 84 00- Irrigation 1. Obtain topsoil from local sources or areas with similar soil characteristics to that of project site. Shrub Areas: 1/3 compost, 2/3 topsoil. z ' ��
Obtain topsoil only from natural) well-drained sites where topsoil occurs in a depth of not less 1.3 SUBMITTALS B. Locate all underground utilities and structures and notify Architect of any � i �%
p Y Y P p Fertilizer: Per soil test and manufacture's recommendations. •cI' � �
A. Within 30 days after Contractor's receipt of Owner's Notice to Proceed, submit: conflict with Section work. Protect structures and utilities. Repair or i . 6535
1.3 QUALITY ASSURANCE than 4 inches. Do not obtain from bogs or marshes. C. For shrub and lawn area, mix planting soil either prior to planting or apply on surface of topsoil and y p /
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A. Subcontract landscape work to a single firm specializing in landscape work. 2. Composition: Topsoil shall contain from 1 to 20%organic matter as determined by the Organic mix thoroughly before planting. 1. Manufacturer's printed product information and catalog cut sheets for all replace said structures or utilities damaged by this work at no cost to the Owner. iez
B. Source Quality Control: Carbon, 6A, Chemical Analysis Method described in USDA Soil Survey Investigation Report system components; five copies. , I /it &.Y %.ti
1. General: Ship landscape materials with certificates of inspection required by governing No. 1. Maximum particle size, 3/4-inch, with maximum 3% retained on 1/4-inch screen. 3.3 PREPARATION FOR PLANTING LAWNS B. Shop Drawings: Submit shop drawings for underground irrigation system including 3.3 SLEEVING
authorities. Comply with regulations applicable to landscape materials. Other components shall conform to the following limits: A. After excavating and removing surface material to proper depth, loosen subgrade of lawn areas to a plan layout and details illustrating location and type of head, type and size A. Sleeving installed by others. Coordinate with other trades.
2. Do not make substitutions. If specified landscape material is not obtainable, submit proof of pH 6.5 to 7.5 minimum depth of 4 inches. Remove stones measuring over 1-1/2 inches in any dimension. Remove of valve, piping circuits, circuit GPM, pipe size, controls, and accessories.
non-availability to Architect, with proposal for use of equivalent material. Soluble Salts 600 ppm maximum sticks, roots, rubbish, and other extraneous matter. Limit preparation to areas which will be planted C. Record Drawings:At completion of this work, submit to the Contractor: 3.4 TRENCHING AND BACKFILLING
3.Analysis and Standards: Package standard products with manufacturer's certified analysis. For Silt 25-50% 1. Record Drawings; reproducible and five prints. A. Trenching and backfilling shall be per applicable ISPWC Section.
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other materials, provide analysis b recognized laboratory made in accordance with methods Clay 10-30% 2. Operations and Maintenance information (2 copies), including: B. Cut trenches straight and without abrupt grade changes to allow the following
P Y Y 9 rY Y 1. Spread topsoil mix to minimum depth of 4 inches for sodded lawns as required to meet lines,
established b the Association of Official Agriculture Chemists, wherever applicable. Sand 20-50% a. Information including descriptive details, parts list, specifications, minimum cover:
Y 9 pp grades, and elevations shown, after light rolling, addition of amendments, and natural settlement.
4. Trees, Shrubs and Groundcovers: Provide trees, shrubs, and groundcovers of quantity, size, 3. Contractor shall submit representative soil report on imported topsoil proposed for use for Place approximately 1/2 of total amount of topsoil required. Work into top of loosened subgrade to maintenance schedules and procedures for system components. 1. Main Lines and Sleeving: 18 inches.
genus, species, and variety shown and scheduled for work complying with recommendations and approval. Report shall meet standards below. Contractor is responsible for whatever soil create a transition layer and then place remainder of planting soil. Add specified soil amendments b. Operation, adjustment of system and components instructions. 2. PVC Laterals: 12 inches.
requirements of ANSI Z60.1 "American Standard for Nursery Stock". Provide healthy, vigorous additives are recommended by the test. Compost will be in addition to other additives and as required and mix thoroughly into upper 4 inches of topsoil. c. Winterization procedures. C. Surround lines with 2 inches of clean rock-free material on all sides.
stock, grown in recognized nursery in accordance with good horticultural practice and free of added regardless of test results. d. Schedule indicating required open valve time to produce given precipitation
disease, insects, eggs, larvae, and defects such as knots, sun-scald, injuries, abrasions, or 3.4 PREPARATION OF PLANTING BEDS amounts and seasonal adjustments. 3.5 MISCELLANEOUS VALVES
disfigurement. C. Soil Testing e. Warranties and guarantees. A. Install maunal drain valves up stream. Install devise at mainline tap in accordance
9 9 A. Loosen subgrade of planting areas to a minimum depth of 6 inches using a cumovelstoc s, similar with manufacturer requirements for complete operation. Install backflow provision JENSENBELTS
5. Label at least one tree and one shrub of each variety with attached waterproof tag with legible 1. Soil tests are required for this project(see above for requirements). Test shall be provided as equipment. Remove stones measuring over 1 1/2 inches in any dimension. Remove stocks, stones,
designation of botanical and common name. follows: 1.4 GUARANTEE and connect to controller. ASSOCIATES
9 rubbish, and other extraneous matter.
A. Guarantee in writing all materials equipment and workmanship furnished to be
a. Where formal arrangements or consecutive order of trees or shrubs are shown, select stock a. Provide certified analysis at time of sample submitted (three samples imported topsoil). B. Spread planting soil mixture to minimum 12 inch depth required to meet lines, grades, and elevations gp 3.6 CIRCUIT VALVES
for uniform height and spread. Amend soils per chemist's recommendations and as herein specified unless otherwise shown, after light rolling and natural settlement. Add 1 1/2 inches of specified compost over entire free of all defects of workmanship and materials. Within one year after date of
6. Inspection: The Architect may inspect trees and shrubs either at lace of growth or at site before approved b Architect. Substantial Completion repair or replace all defective parts or workmanship that A. Install in valve box, arranged for easy adjustment and removal.
p Y P P 9 PP Y planting area and mix thoroughly into upper 6 inches of topsoil. Place approximately 1/2 of total amount 1. Provide union on downstream side. Site Planning
planting,for compliance with requirements for genus, species, variety, size, and quality. Architect 2. Test shall include, but not limited to recommendations on chemical distributions, organic of planting soil required. Work into top of loosened subgrade to create a transition layer, then place may be found at no additional cost to Owner.
retains right to further inspect trees and shrubs for size and condition of balls and roots stems, contents, H factors, and sieve analysis as necessary. Test#1T b Western Laboratories B. Fill and repair all depressions and replace all necessary lawn and planting which 2. Install valve box on bricks-four required. Landscape Architecture
9 p Y p Y rY Y remainder of the planting soil. result from the settlement of irrigation trenches for one year after date of 3. Install top flush with finish grade.
insects, injuries and latent defects, and to reject unsatisfactory or defective material at any time (1-800-658-3858) is required. C.Apply Pre-Emergent per manufacturer's recommendation. g y
during progress of work. Remove rejected trees or shrubs immediately from project site. 3. Contractor is responsible for whatever soil additives are recommended by the soil testing Substantial Completion. 4. Adjust automatic control valves to provide flow rate of rated operating 1509 S. Tyrell I Ste. 130
laboratory. C. Supply all manufacturer's printed guarantees. pressure required for each sprinkler circuit. Boise, Idaho 83706
Y 3.5 PLANTING TREES AND SHRUBS 5. Connect decoders per Hunter specifications. Ph. (208) 343-7175
1.4 SUBMITTALS 4. Contractor shall coordinate, obtain and pay for all soil tests. A. Set balled and burlapped (B&B)stock on layer of compacted planting soil mixture, plumb and in center
A. General: Submit the following in accordance with Conditions of Contract and Division 1 Specification 5. If regenerative noxious weeds are present in the soil, remove all resultant growth including roots of it or trench with to of ball at same elevation as adjacent finished landscape grades. Remove 1.5 QUALITY ASSURANCE
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Sections. throughout one-year period after acceptance of work, at no cost to Owner. burlap from sides of balls; retain on bottoms. When set, place additional backfill around base and A. Contractor shall be licensed in the State in which this work is being performed.
B. Plant and Material Certifications: sides of ball, and work each layer to settle backfill and eliminate voids and air pockets. Place fertilizer B. Contractor shall have at least two years prior experience in projects of equal A. Lay PVC pipe in accordance with standard and acceptable practice. Thrust
1. Certificates Material
inspection as required b governmental authorities. 2.2 H ADJUSTERS or larger scope. Provide minimum of three references and list of similar blocks to be used at points of intersection and change of direction in main line
p q Y 9 p tablets in excavated area per manufacture's written instructions. When excavation is approximately
2. Manufacturer's or vendor's certified analysis for soil amendments and fertilizer materials. A. When pH does not comply with this specification, commercial grade aluminum sulfate shall be used 2/3 full, water roughly g
before placing remainder of backfill. Repeat wateringuntil no more is absorbed. projects with owners' names, addresses, and phone numbers,when requested by pipe as per manufacturer's recommended specifications. Install manual drains.
3. Label data substantiating that plants, trees, shrubs and planting materials comply specified to adjust soil pH. Water again after placing final layer of backfill. Remove all ties from around base of trunk. Owner. B. PVC pipe joints, solvent welded except as indicated. Cut pipe square, deburr,
requirements. C. Contractor shall employ on site at all times a foreman who is thoroughly wipe from surface all saw chips, dust, dirt, moisture and any foreign matter
q B. Set container grown stock, as specified, for balled burlapped stock, except cut cans on 2 sides with an which may contaminate the cemented joint. Apply cleaner/ rimer and solvent
C. Mulch: Submit 1 gal bag of mulch sample for approval. 2.3 SOIL AMENDMENTS approved can cutter and remove can; remove bottoms of wooden boxes after partial backfilling so as experienced and competent in all phases of the work of this Section. Y 1 pp Y p
A. Compost: Compost: "Cascade Compost"from Cloverdale Nursery(208)375-5262 and NuSoil not to damage root balls. cement, make joints in accordance with manufacturer's recommendations. Use
1.6 SYSTEM DESCRIPTION Teflon thread sealant(tape)at all threaded joints.
1.5 DELIVERY, STORAGE AND HANDLING Compost(208)629-6912 or approved equal in equal amounts by volume. C. Dish top of backfill to allow for mulching.
A. Sod: Time deliver so that sod will be laced within 24 hours after stripping. Protect soda against B. Commercial Fertilizer: Fertilizer shall be complete, standard commercial brand fertilizer. It shall be A. Design requirements: C.Conxcee r shall size pipe according to schedule provided. Flow velocities shall
Y p Pp 9• 9 p D. Mulch pits, and planted areas. Provide not less than following thickness of mulch, and work into top ° ° not exceed 5 feet/second in all cases. Lateral lines shall be laid out and installed
drying and breaking of rolled strips. free-flowing and packaged in new waterproof, non-overlaid bags clearly labeled as to weight, of backfill and finish level with adjacent finish grades. 1. Minimum water coverage: Planting areas-85/°, Lawn areas-100/°
B. Trees and Shrubs: Provide freshly dug trees and shrubs. Do not prune prior to delivery unless manufacturer, and content. Protect materials from deterioration during delivery and while stored at 1. Provide 3 inches thickness of mulch. (full head-to-head) per zone to balance the pressure loss and provide minimum fluctuation in system
otherwise approved b Architect. Do not bend or bind-tie trees or shrubs in such manner as to site. 2. Layout system to obtain optimum coverage using manufacturer's standard operating pressures.
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damage bark, break branches, or destroy natural shape. Provide protective covering during 1. Commercial fertilizer"A"for trees and shrubs during planting; slow release Agriform Planting adequate film over trunks, branches, stems, twigs and foliage. heads. Spray on walks, walls or paved areas is not acceptable. Pipe Size Pipe Section Pipe Size Pipe Section
delivery. Do not drop balled and burla ed stock Burin delivery. 5-gram tablets 20-10-5 type or equal. 3. Zoning shall be designed for optimum use of available pressure and efficient 3/4" 0 9 GPM 1 1/2" 26 34 GPM
Y p pp 9 Y 9 YP q F. Prune, thin out, and shape trees and shrubs in accordance with standard horticultural practice. Prune 1" 10-17 GPM 2" 35-50 GPM
C. Deliver trees and shrubs after preparations for planting have been completed and plant immediately. 2. Commercial fertilizer"B"for lawn areas, applied to bed prior to sodding, to be 16-16-17 applied at trees to retain required height and spread. Unless otherwise directed by Architect, do not cut tree distribution for types of plantings and shapes of planting areas.
If planting is delayed more than 6 hours after delivery, set trees and shrubs in shade, protect from the rate of ten pounds per acre. leaders, and remove only injured or dead branches from flowering trees, if any. Prune shrubs to retain 4. Design pressures: Install pressure regulating equipment it necessary. 1 1/4" 18 25 GPM 2 1/2" 51 80 GPM
weather and mechanical damage, and keep roots moist by covering with mulch, burlap or other 3. Commercial fertilizer"C"for lawn areas three to four weeks after planting sod. Organic Fertilizer natural character. 5. Provide/install approved fixed teen coupling device for air blow winterization. Z
acceptable means of retaining moisture. Milor anite 6-0-2 type or equal. Location shall be on main supply line downstream from main shut off valve. D. Techline Drip Line: Place in shallow furrow at 1"-2" below finish topsoil grade, below Jaye
p 9 9 ( ) Yp q G. Remove and replace excessively pruned or misformed stock resulting from improper pruning. of specified mulch. La in uniform rid pattern in roundcover/shrub areas rows 18"-24"
D. Do not remove container-grown stock from containers until planting time. C. Herbicide: Pre-emergent for topical application in planting beds. Oxiadiazon 2G brand or H. Guy and stake trees immediately after planting, as indicated. 6. Install approved ba d in a prevention device n conformance with local or P Y 9 p 9
E. Do not drop or dump materials from vehicles during delivery or handling. Avoid any damage to pre-approved equal. Use in accordance with manufacturer's recommendation on all planting beds. Re-apply prevailing codes, and in approved site location. Provide for drainage apart max). Coil 20 linear feet Staple
each balled and 6" mpped tree around base and to allo O
I. Apply approved herbicide to all shrub bed areas at manufacture specified rate. as necessary for tree removal if required. Sta le drip line ever 36" max. Flush all lines with full head �
rootballs during deliver, storage and handling. for elimination of weeds. without erosive damage. q p p Y
2.4 PLANT MATERIALS of water prior to installation of flush valves at end of circuit runs. 01 W
1.6 JOB CONDITIONS A. Quality: Provide trees, shrubs, and other plants of size, genus, species, and variety shown for 3.6 SODDING NEW LAWNS E. Flush Valves: Install flush valve at end of each drip line run. 0.
A. Utilities: Determine location of underground utilities and work in a manner which will avoid possible landscape work and complying with recommendations and requirements of ANSI Z60.1 "American A. General: Install lawn sod in all areas designated on the drawings. PART 2- PRODUCTS
damage. Hand excavate, as required. Maintain grade stakes until removal is mutually agreed upon Standard for Nursery Stock". B. Soil Preparation 3.8 SPRINKLER HEADS
by parties concerned. B. Deciduous Trees: Provide trees of height and caliper scheduled or shown with branching 1. Any sod lawn areas that may have become compacted prior to sodding must be scarified to a 2.1 PIPE AND FITTINGS A. Flush circuit lines with full head of water prior to head installation.
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B. Excavation: When conditions detrimental to plant growth are encountered, such rubble fill, adverse configuration recommended by ANSI Z60.1 for type and species required. Single stem trees except depth of eight(8) inches by approved means, then finish graded as hereinbefore described. A. PVC 1120,ASTM D-1784, permanently marked with manufacturer's name, 1. Install heads at level with mulch or lawn. 0 O
drainage conditions, or obstructions, notify Architect before lantin where special forms are shown or listed. schedule rating, size, type. Solvent-weld type: 2. Locate part-circle shrubbery heads to maintain a minimum distance of six
9 Y planting. p C. Lay sod within 24 hours from time of stripping. Do not plant dormant sod or if ground is frozen. inches 6" from walls and four inches 4" from other boundaries unless
C.Adjacent Landscape: Protect planted areas adjacent to construction area. Replace or recondition to C. Deciduous Shrubs: Provide shrubs of the height shown or listed, not less than minimum number of D. Sod Placement 1. Pipe: ( ) ( ) Inprior conditions at project completion. canes required by ANSI Z60.1 for type and height of shrub. 1. Sod will be brought onto lawn areas by wheeled means with proper protection of sod beds. Sod a. Pressure lines: Schedule 40 solvent weld. otherwise indicated. Keep overspray to a minimum. Q
D. Coniferous and Broadleafed Evergreens: Provide evergreens of sizes shown or listed. Dimensions layers shall be experienced, or if inexperienced, shall be constantly supervised by an experienced b. Lateral lines: Class 200 pvc.
1.7 SEQUENCING AND SCHEDULING indicate minimum spread for spreading and semi-spreading type evergreens and height for other foreman. The Contractor shall insure that the base immediately ahead of sod layer is moist. Sod c. Sleeving: Class 200 pvc. 3.9 CONTROL WIRE INSTALLATION CO
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A. PlantingTime: Proceed with, and complete landscape work as rapidly as portions of site become types, such as lobe, dwarf, cone, pyramidal, broad upright, and columnar. Provide normal quality 2. Fittings: Schedule 40 PVC, solvent-weld type. Install threaded joints where A. Bury wires beside or below main line pipe in same trench.
p p p• Y p Yp 9 pYq Y shall be laid tight with not gaps. Allowance shall be made for shrinkage. Lay sod with long edges
available, working within seasonal limitations for each kind of landscape work required. evergreens with well balanced form complying with requirements for other size relationships to the perpendicular to primary slope. required at valves, risers, etc. B. Provide 36 inch loop in wires at each valve where controls are connected and Z) a
3. Risers: Lawn and shrub heads-flexible and damage-resistant plastic at 100' maximum intervals between.
1. Plant or install all plant materials during normal planting seasons from 15 March to 15 primary dimension shown. 2. Lay to form a solid mass with tightly fitted joints. Butt ends and sides of strips; do not overlap. g p •
November. "polypipe" riser. C. Make all electrical joints (splices) in boxes only. Make electrical joints .J Z
Stagger strips to offset joints in adjacent courses. Work on boards to avoid damage to subgrade 4. Solvent: NSF a roved solvent for T e I & II PVC. waterproof per Hunter requirements. (D O
2. Correlate planting with specified maintenance periods to provide maintenance from date of 2.5 GRASS MATERIALS or sod. Tamp or roll lightly to ensure contact with subgrade. Work sifted soil into minor cracks pp yp
substantial completion. A. Lawn sod: Provide strongly rooted sod, not less than 1 growing season old, and free of weeds and between pieces; remove excess to avoid smothering of adjacent grass. B. Polyethylene Pipe
B. Coordination with Lawns: Plant trees and shrubs after final grades are established and prior to undesirable native grasses. Provide only sod capable of growth and development when planted 1. Pipe: Class 100, 3/4" lateral line, for use on drip irrigation zone(s)where 3.10 AUTOMATIC CONTROLLER
g p g Y p g p p 3. Sod shall be rolled with a two hundred (200) pound roller after installation to insure proper contact A. Install on site as approved. Verify location with Owner Representative. z
planting of lawns, unless otherwise acceptable to Architect. If planting of trees and shrubs occurs (viable, not dormant). between soil and sod. Final rolling must provide a uniform surface. After final rolling, the sod lawn drip tubing c not otherwise used. le YQ Q
after lawn work, protect lawn areas and promptly repair damage to lawns resulting from planting 1. Provide sod of uniform ad sizes with maximum 5% deviation in either length or width. Broken 2. Fittings: Schedule 80 PVC. B. Install typewritten legend inside controller door. Coordinate power with electrical.
p p p y p g g p g p g shall be mowed and watered. Approval of sod lawns shall be based on uniform, healthy and C. Install controller per Hunter details and specifications.
operations. pads or pads with uneven ends will not be acceptable. Sod pads incapable of supporting their vigorous growth with no dry or dead spots. 3. Clamps: Stainless Steel. p P
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own weight when suspended vertically with a firm grasp on upper 10% of pad will be rejected. 4. Add fertilizer"B"at the manufacturer's recommended application rate. C. Drip Line: Netafim Techline Dripperline, with .6 GPH drippers at 18"spacing.
1.8 SPECIAL PROJECT WARRANTY B. Provide sod composed of: Rhizomatous Tall Fescue RTF or approved equal. 3.11 TESTING O w
p ( ) pP q E. Water sod thoroughly with a fine spray immediately after planting. 2.2 SPRINKLER HEADS A. Do not allow or cause any work of this Section to be covered up or enclosed
A. Warranty lawns through specified lawn maintenance period, until Final Project Acceptance. F. Sodded Lawn Establishment
A. Description: Appropriate fora application in throw, pressure and discharge. Each until it has been inspected and tested.
B. Warranty trees and shrubs, for a period of one year after date of substantial completion, against 2.6 MISCELLANEOUS LANDSCAPE MATERIALS 1. The Contractor shall be responsible for first mowing, subsequent mowings and fertilizing of sod ppp p g
defects includingdeath and unsatisfactory growth, except for defects resulting from neglect b A. Anti-Desiccant: Emulsion type, film-forming agent designed to permit transpiration, but retard type w head shall be of a single manufacturer. B. Pressure testing: CC Y 9 P 9 9 Y YP g 9 g p p lawn areas until Final Acceptance of the project. 1. Lawn heads: pop-up type. 1. Make necessary provision for thoroughly bleeding the line of air and debris. a
Owner, abuse or damage by others, or unusual phenomena or incidents beyond Landscape excessive loss of moisture from plants. Deliver in manufacturer's fully identified containers and mix 2. Mowing shall be done by an approved "reel"type mower. Mower blades shall be set at two (2) p p- p yp
Installer's control. in accordance with manufacturer's instructions. B. Manufacturer: Rainbird or Hunter. 2. Before testing, cap all risers, and install all valves.
inches high for all mowings. 3. Fill all main supply lines with water. Pressurize to 100 psi. Close air supply 0 Z
C. Remove and replace trees, shrubs, or other plants dead or in unhealthy condition during warranty B. Mulch: Mulch for planting beds shall be Premium Ground Cover(blend of Cascade Compost and 3. Subsequent fertilizing shall occur three to four weeks after installation. Apply fertilizer as per the
period. Make replacements during growth season following end of warranty period. Replace trees Black Lava Fines)from Cloverdale Nursery(208-375-5262), consistent in appearance, and shall Manufacturers recommended appli
2.3 AUTOMATIC CONTROL SYSTEM and test for leakage. Test shall be approved if no greater than 5 psi loss
cation rate. Verify all methods of application. Contractor shall pedestal. occurs in 15 minutes.General; Furnish Hunter ACC-99D-PP controller with plastic and shrubs which are in doubtful condition at end of warranty period; unless, in opinion of Architect, contain no toxic substance detrimental to plant life. notify the Architect in writing that the fertilizer applications have occurred and on what dates. A. p p
B. Wiring: Hunter ID2 12 AWG Heavy-Duty Dut Decoder Cable 4. Fill all zone lines with water to static pressure. Hold for 15 minutes.
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it is advisable to extend warranty period for a full growing season. C. Mulch inside Dog Park Area and extreme slope areas to be 3/4"dark color PermaBark. 9� Y- Y �
D. Stakes and Guys: Provide stakes and deadmen of sound new hardwood, treated softwood, or C. Decoder: Hunter ICD Decoders 1,2A and 6 station as necessary. Inspect for leakage.
Y 3.7 MAINTENANCE 5. Contractor shall provide all required testing equipment and personnel. Test
redwood, free of knot holes and other defects. Provide wire ties and guys of 2-strand, twisted, A. Begin landscape maintenance immediately after planting. Maintenance shall continue until Project shall be performed inal) rei Architect. Contractor shall make notice
pliable galvanized iron wire, not lighter than 12 ga. with zinc-coated turnbuckles. Provide not less Final Acceptance. 2.4 VALVING p presence
than 2 inch diameter rubber or plastic hose, cut to required lengths and of uniform color, material, A. Manual valves: brass or bronze for direct burial, gate valves, 150 pound class, of test(48) hours in advance.
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p q g B. Maintain trees, shrubs, and other plants by pruning, cultivating, and weeding as required for healthy threaded connection with cross type handle designed to receive operating key. 6. Provide required testing equipment and personnel.
and size to protect tree trunks from damage by wires. growth. Restore planting saucers. Tighten and repair stake and guy supports and reset trees and yp g p g y
free of insects and disease. B.Automatic circuit valves: high impact plastic with corrosion-resistant internal 7. Repair leaks, and retest until acceptance by the Architect.
shrubs to proper grades or vertical position required. Restore or replace damaged wrappings. parts. Low power solenoid control, normally closed, with manual flow C. Coverage inspection: upon completion of all systems, perform a coverage test
Spray as required to keep trees and shrubs fr adjustment. to determine if coverage of water afforded all areas is complete, adequate and
C. Maintain lawns by watering, fertilizing,weeding, mowing, trimming, and other operations such as 1. Standard sprinkler valve for spray shall be Rainbird PEB-PRS-D. Use scrubber uniform. Change heads, nozzles, orifices and/or adjustment as directed to
tolling, regrading and replanting as required to establish a smooth, acceptable lawn, free of eroded or bare areas. valve if not connected to potable water. provide uniform coverage.
2. Drip Control Zone Kit: Hunter PCZ-101. D. Final inspection: Job Number 2402
D. Maintain lawns for no less than period stated above, or longer as required to establish acceptable C. Quick coupler valve: brass or bronze construction with hinged top. 1. Clean, adjust, and balance all systems. Verify that:
lawn. a. Remote control valves are properly balanced;
D. Manual drain valves: P P Y
1. Bronze construction, straight type, 150 pound class, threaded connections, b. Heads are properly adjusted for radius and arc of coverage;
3.8CLEANUPANDPROTECTION Drawn Checked
with cross type operating handle designed to receive operating key. Calco, c. The installed system is workable, clean and efficient.
A. During landscape work, keep pavements clean and work area in an orderly condition. Champion 100, or approved equal. E. Winterization: Winterize system at the end of first season of system operation. K CS K CS
B. Protect landscape work and materials from damage due to landscape operations, operations by other 2. Size: 3/4 inch. Review procedures with Owner Representative.
contractors and trades, and trespassers. Maintain protection during installation and maintenance E. Pressure Regulator: Netafim Model PRV075HF35, 3/4", one per zones. Scale AS SHOWN
periods. Treat, repair, or replace damaged landscape work as directed. F. Flushing Valve: Netafim Model TLFV-1, two per zone (each end).
3.9 INSPECTION AND ACCEPTANCE
G. Filter: Netafim Model DF075-120, 3/4"filter; one per drip zone. END OF SECTION Sheet Title
A. When landscape work is completed, including maintenance, Architect will, upon request, make an H. Air Relief Valve: Netafim Model TLAVRV,
inspection to determine acceptability. 2.5 MISCELLANEOUS LANDSCAPE B. When inspected landscape work does not comply with requirements, replace rejected work and
continue specified maintenance until reinspected by Architect and found to be acceptable. Remove A. Chemicals: primer and solvent glue as required by pipe manufacturer.
rejected plants and materials promptly from project site. B. Valve box- high impact plastic, green t color.
C. Valve cover and frame-compatible with valve box with provision for locking. SPECIFICATIONS
END OF SECTION D. Drainage backfill -clean gravel or crushed stone, graded from 3" maximum to
3/4" minimum.
ENGINEER DEVELOPER Sheet Number
CIVIL SITE WORKS, LLC G20 LLC
CORINNE GRAHAML6
PO BOX 6059 PO BOX 593
BOISE, ID 83707 EAGLE, ID 83616
Phone (208) 946-3874 Phone (208) 336-5355 7 of 7 Sheets