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SECTION 32 90 00- LANDSCAPE WORK SECTION 32 84 00- IRRIGATION (PERFORMANCE) Description Date
PART 2- PRODUCTS PART 3- EXECUTION P
PART 1 -GENERAL PART 1 -GENERAL ISSUE ci-3-23
2.1 TOPSOIL 3.1 PREPARATION - GENERAL E. Pressure Regulator: Netafim Model PRV075HF35, 3/4", one per zones. BERM PLANTIN6 cf-26-23
1.1 RELATED DOCUMENTS A. If deemed usable, native topsoil shall be stockpiled for re-use in landscape work. Topsoil A. General Contractor shall be responsible for excavating planting areas to appropriate 1.1 CONDITIONS AND REQUIREMENTS: F. Flushing Valve: Netafim Model TLFV-1, two per zone (each end). BASE REVISION I2-11-23
A. Drawings and general provisions of Contract, including General and Supplementary shall be fertile, friable, natural loam, surface soil, reasonable free of subsoil, clay lumps, depths for placement of topsoil as specified herein. A. General and Supplementary Conditions, and Division 1 General Requirements.9 9 p 9 pp Y pp Y q G. Filter: Netafim Model DF075-120, 3/4 filter; one per drip zone. CITY COMMENTS 2-2-7-24
Conditions and Division 1 Specification Sections. brush, weeds, roots, stumps, stones larger than 1 inch in any dimension, and other B. Lay out individual tree and shrub locations and areas for multiple plantings. Stake locations
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extraneous or toxic matter harmful to plant growth. and outline areas and secure Architect's acceptance before start of planting work. Make 1.2 SUMMARY
1.2 SUMMARY 1. Contractor shall send a minimum of three (3) representative topsoil samples for minor adjustments as may be required. A. Work included: 2.5 MISCELLANEOUS
A. This Section includes provisions for the following items: testing. See testing requirements below. Contractor is responsible for whatever soil 1. Provide and install a complete and operating automatic irrigation system for A. Chemicals: primer and solvent glue as required by pipe manufacturer.
1. Trees. additives are recommended by the tests. Submit to Architect for approval. Compost 3.2 PREPARATION OF PLANTING SOIL all lawn and planting areas. B. Valve box- high impact plastic, green in color.
2. Shrubs; Ground cover. will be added to other additives and added regardless of test results. A. Before mixing, clean topsoil of roots, plants, sod, stones, clay lumps, and other extraneous 2. Connect to main water supply at existing site stubout as provided. C.Valve cover and frame-compatible with valve box with provision for locking.
3. Lawns. B. If quantity of stockpiled topsoil is insufficient, contractor to provide imported topsoil that is materials harmful or toxic to plant growth. 3. Sleeving under paved areas (by others) D. Drainage backfill -clean gravel or crushed stone, graded from 3" maximum to
4. Topsoil and Soil Amendments. fertile, friable, natural loam, surface soil, reasonably free of subsoil, clay lumps, brush, B. Mix specified compost and fertilizers with topsoil at rates specified. Delay mixing fertilizer 4. Obtain and pay for all permits and fees for the work of this section. 3/4" minimum. `y�111111it1111►�
5. Miscellaneous Landscape Elements. weeds and other litter, and free of roots, stumps, stones larger than 1 inches in any if planting will not follow placing of planting soil in a few days. 5. Perform work on a design/construct basis, subject to the requirements of ��1 Ifs
6. Initial maintenance of landscape materials. dimension, and other extraneous or toxic matter harmful to plant growth. Compost: Lawn Areas: 1/4 compost, : 3/4 topsoil. the Contract Documents, applicable codes, and good design practice. _%, (0
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B. Related Sections: The following sections contain requirements. 1. Obtain topsoil from local sources or areas with similar soil characteristics to that of Shrub Areas: 1/3 compost, 2/3 topsoil. 6. Winterization of system. � �
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1. Underground sprinkler system is specified in Section 32 84 00- Irrigation project site. Obtain topsoil only from naturally well-drained sites where topsoil occurs Fertilizer: Per soil test and manufacture's recommendations. p
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in a depth of not less 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 1.3 SUBMITTALS A. Install system to provide for adequate protection against freeze damage. W.
1.3 QUALITY ASSURANCE 2. Composition: Topsoil shall contain from 1 to 20% organic matter as determined by the topsoil and mix thoroughly before planting. A. Within 30 days after Contractor's receipt of Owner's Notice to Proceed, submit: � �, �'�
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A. Subcontract landscape work to a single firm specializing in landscape work. Organic Carbon, 6A, Chemical Analysis Method described in USDA Soil Survey 1. Manufacturer's printed product information and catalog cut sheets for all deviations from the plans must be approved, and clearly recorded on record drawing. i
B. Source QualityControl: Investigation Report No. 1. Maximum particle size, 3/4-inch, with maximum 3% 3.3 PREPARATION FOR PLANTING LAWNS system components; five copies. �' ti'5 ti
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1. General: Shiplandscape materials with certificates of inspection required b retained on 1/4-inch screen. A. After excavating and removing surface material to proper depth, loosen subgrade of lawn B. ShopDrawings: Submit shopdrawings for underground irrigation system including •I �,
governing authorities. Comply with regulations applicable to landscape materials. Other components shall conform to the following limits: areas to a minimum depth of 4 inches. Remove stones measuring over 1-1/2 inches in any plan layout a d details illust ating location and type of head, type and size D recommendations.
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2. Do not make substitutions. Ifs specified landscape material is not obtainable, submit pH 6.5 to 7.5 dimension. Remove sticks, roots, rubbish, and other extraneous matter. Limit preparation to of valve, piping circuits, circuit GPM, pipe size, controls, and accessories. q supply
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roof of non-availability to Architect, with proposal for use of equivalent material. Soluble Salts 600 ppm maximum areas which will be planted promptly after preparation. C. Record Drawings:At completion of this work, submit to the Contractor:
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3. Analysis and Standards: Package standard products with manufacturer's certified Silt 25-50% 1. Spread topsoil mix to minimum depth of 4 inches for sodded lawns as required to meet 1. Record Drawings; reproducible and five prints.
analysis. For other materials, provide analysis b recognized laboratory made in Clay 10-30% lines, grades, and elevations shown, after light rolling, addition of amendments, and 2. Operations and Maintenance information 2 copies), including:Y p Y Y 9 Y p ( g: 3.2 SURFACE CONDITIONS
accordance with methods established b the Association of Official Agriculture Sand 20-50% natural settlement. Place approximately 1/2 of total amount of topsoil required. Work a. Information including descriptive details, arts list, specifications,Y 9 g p p p A. Examine the areas and conditions under which work will be performed. Notify
Chemists, wherever applicable. 3. Contractor shall submit representative soil report on imported topsoil proposed for use into top of loosened subgrade to create a transition layer and then place remainder of maintenance schedules and procedures for stem components.Pp p Y p Contractor of conditions detrimental to timely and proper completion of Section
4. Trees, Shrubs and Groundcovers: Provide trees, shrubs, and roundcovers of for approval. Report shall meet standards below. Contractor is responsible for planting soil.Add specified soil amendments as required and mix thoroughly into upper b. Operation, adjustment of system and components instructions.
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size, genus, species, and variety shown and scheduled for work whatever soil additives are recommended by the test. Compost will be in addition to 4 inches of topsoil. c. Winterization procedures.quantity, 9 p Y p B. Locate all underground utilities and structures and notify Architect of any
complying with recommendations and requirements of ANSI Z60.1 "American other additives and added regardless of test results. d. Schedule indicating required open valve time to produce given precipitation conflict with Section work. Protect structures and utilities. Repair or
Standard for Nurser Stock". Provide health vigorous stock, grown in recognized C. Bioretention Soils. Specifications per the ACHD Stormwater Design Manual Section 8200- 3.5 PREPARATION OF PLANTING BEDS amounts and seasonal adjustments.
Y Y� 9 9 g 1 replace said structures or utilities damaged by this work at no cost to the Owner.
nursery in accordance with good horticultural practice and free of disease, insects, Appendix F: Bioretention Soil Media Specifications (BSM) requirements for all storm drain A. Loosen subgrade of planting areas to a minimum depth of 6 inches using a culti-mulcher or e. Warranties and guarantees.
eggs, larvae, and defects such as knots, sun-scald, injuries, abrasions, or bioswales as identified on the civil drawings. similar equipment. Remove stones measuring over 1 1/2 inches in any dimension. f. Submit five copies. 3.3 SLEEVING
disfigurement. D. Soil Testing Remove stocks, stones, rubbish, and other extraneous matter.
9 A. Sleeving installed by others. Coordinate with other trades.
5. Label at least one tree and one shrub of each variety with attached waterproof tag 1. Soil tests are required for this project(see above for requirements). Test shall be B. Spread planting soil mixture to minimum 12 inch depth required to meet lines, grades, and 1.4 GUARANTEE JENSENBELTS
with legible designation of botanical and common name. provided as follows: elevations shown, after light rolling and natural settlement. Add 1 1/2 inches of specified A. Guarantee in writing all materials, equipment and workmanship furnished to be 3.4 TRENCHING AND BACKFILLING
a. Where formal arrangements or consecutive order of trees or shrubs are shown, a. Provide certified analysis at time of sample submitted (three samples imported compost over entire planting area and mix thoroughly into upper 6 inches of topsoil. Place free of all defects of workmanship and materials. Within one year after date of A. Trenching and backfilling shall be per applicable ISPWC Section. ASSOCIATES
select stock for uniform height and spread. topsoil).Amend soils per chemist's recommendations and as herein specified unless approximately 1/2 of total amount of planting soil required. Work into top of loosened Substantial Completion repair or replace all defective parts or workmanship that B. Cut trenches straight and without abrupt grade changes to allow the following
6. Inspection: The Architect may inspect trees and shrubs either at lace of growth or otherwise approved by Architect. subgrade to create a transition layer, then place remainder of the planting soil. may be found at no additional cost to Owner.
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C.Apply Pre-Emergent per manufacturer's recommendation. 9
at site before planting, for compliance with requirements for genus, species, variety, 2. Test shall include, but not limited to recommendations on chemical distributions, organic pp y g p B. Fill and repair all depressions and replace all necessary lawn and planting which
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size, and quality. Architect retains right to further inspect trees and shrubs for size contents, pH factors, and sieve analysis as necessary. Test#1T by Western result from the settlement of irrigation trenches for one year after date of 2. PVC Laterals: 12 inches. Landscape Architecture
and condition of balls and root systems, insects, injuries and latent defects, and to Laboratories (1-800-658-3858) is required. 3.6 PLANTING TREES AND SHRUBS Substantial Completion. C. Surround lines with 2 inches of clean rock-free material on all sides.
reject unsatisfactory or defective material at any time during progress of work. 3. Contractor is responsible for whatever soil additives are recommended by the soil testing A. Set balled and burlapped (B&B)stock on layer of compacted planting soil mixture, plumb C. Supply all manufacturer's printed guarantees. 1509 Tyrell Lane, Ste 130
Remove rejectedY project trees or shrubs immediate) from site. laboratory. and in center of pit or trench with top of ball at same elevation as adjacent finished 3.5 MISCELLANEOUS VALVES Boise, Idaho 83706
4. Contractor shall coordinate, obtain and pay for all soil tests. landscape grades. Remove burlap from sides of balls; retain on bottoms. When set, place 1.5 QUALITY ASSURANCE Ph. (208) 343-7175
A. Install manual drain valves up stream. Install devise at mainline tap in accordance
1.4 SUBMITTALS 5. If regenerative noxious weeds are present in the soil, remove all resultant growth additional backfill around base and sides of ball, and work each layer to settle backfill and A. Contractor shall be licensed in the State in which this work is being performed. with manufacturer requirements for complete operation. Install backflow provision
A. General: Submit the following in accordance with Conditions of Contract and Division 1 including roots throughout one-year period after acceptance of work, at no cost to eliminate voids and air pockets. Place fertilizer tablets in excavated area per manufacture's B. Contractor shall have at least two years prior experience in projects of equal and connect to controller. www,jensenbelts.com
Specification Sections. Owner. written instructions. When excavation is approximately 2/3 full, water roughly before placing or larger scope. Provide minimum of three references and list of similar
B. Plant and Material Certifications: remainder of backfill. Repeat watering until no more is absorbed. Water again after projects with owners' names, addresses, and phone numbers,when requested by 3.6 CIRCUIT VALVES
1. Certificates of as inspection required b governmental authorities. 2.2 pH ADJUSTERS placing final layer of backfill. Remove all ties from around base of trunk. Owner.
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2. Manufacturer's or vendor's certified analysis for soil amendments and fertilizer A. When pH does not comply with this specification, commercial grade aluminum sulfate shall B. Set container grown stock, as specified, for balled burlapped stock, except cut cans on 2 C. Contractor shall employ on site at all times a foreman who is thoroughly 1. Provide union on downstream side.
materials. be used to adjust soil pH. sides with an approved can cutter and remove can; remove bottoms of wooden boxes after experienced and competent in all phases of the work of this Section. 2. Adjust automatic control valves to provide flow rate of rated operating
3. Label data substantiating that plants, trees, shrubs and planting materials comply partial backfilling so as not to damage root balls. pressure required for each sprinkler circuit.
specified requirements. 2.3 SOIL AMENDMENTS C. Trees planted in turf area: Remove turf 3'dia around tree trunk. Dish top of backfill to allow 1.6 SYSTEM DESCRIPTION
C. Mulch: Submit 1 gal bag of mulch sample for approval. A. Compost: Compost: "Cascade Compost"from Cloverdale Nursery(208)375-5262 and for mulching. A. Design requirements: 3.7 PIPE INSTALLATION
NuSoil Compost(208)629-6912 or approved equal in equal amounts by volume. D. Mulch pits, and planted areas. Provide not less than following thickness of mulch, and 1. Minimum water coverage: Planting areas-85%, Lawn areas- 100% A. Lay PVC pipe in accordance with standard and acceptable practice. Thrust
1.5 DELIVERY, STORAGE AND HANDLING B. Commercial Fertilizer: Fertilizer shall be complete, standard commercial brand fertilizer. It work into top of backfill and finish level with adjacent finish grades. 2. Layout system to obtain optimum coverage using manufacturer's standard blocks to be used at points of intersection and change of direction in main line
A. Sod: Time deliveryso that sod will be laced within 24 hours after stripping. Protect shall be free-flowing and packaged in new waterproof, non-overlaid bags clearly labeled as 1. Provide 3 inches thickness of mulch. heads. Spray on walks, walls or paved areas is not acceptable.
p pp 9• pipe as per manufacturer's recommended specifications. Install manual drains.
sod against drying and breaking of rolled strips. to weight, manufacturer, and content. Protect materials from deterioration during delivery E. If season and weather conditions dictate, apply anti-desiccant, using power spray, to 3. Zoning shall be designed for optimum use of available pressure and efficient B. PVC pipe joints, solvent welded except as indicated. Cut pipe square, deburr,
B. Trees and Shrubs: Provide freshly dug trees and shrubs. Do not prune prior to delivery and while stored at site. provide an adequate film over trunks, branches, stems, twigs and foliage. distribution for types of plantings and shapes of planting areas. wipe from surface all saw chips, dust, dirt, moisture and any foreign matter
unless otherwise approved by Architect. Do not bend or bind-tie trees or shrubs in 1. Commercial fertilizer A for trees and shrubs during planting; slow release Agriform F. Prune, thin out, and shape trees and shrubs in accordance with standard horticultural 4. Design pressures: Install pressure regulating equipment as necessary. which may contaminate the cemented joint. Apply cleaner/primer and solvent
such manner as to damage bark, break branches, or destroy natural shape. Provide Planting 5-gram tablets 20-10-5 type or equal. practice. Prune trees to retain required height and spread. Unless otherwise directed by 5. Provide/install approved fixed tee or coupling device for air blow winterization. cement, make joints in accordance with manufacturer's recommendations. Use
protective covering during delivery. Do not drop balled and burlapped stock during 2. Commercial fertilizer"B"for lawn areas, applied to bed prior to sodding, to be 16-16-17 Architect, do not cut tree leaders, and remove only injured or dead branches from flowering Location shall be on main supply line downstream from main shut off valve. Teflon thread sealant(tape)at all threaded joints. Z z
delivery. applied at the rate of ten pounds per acre. trees, if any. Prune shrubs to retain natural character. 6. Install approved backflow prevention device in conformance with local or
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C. Deliver trees and shrubs after preparations for planting have been completed and plant 3. Commercial fertilizer"C"for lawn areas three to four weeks after planting (sod). Organic G. Remove and replace excessively pruned or misformed stock resulting from improper prevailing codes, and in approved site location. Provide for drainage p p p 9 p p g pp g not exceed 5 feet/second in all cases. Lateral lines shall be laid out and installed
immediately. If planting is delayed more than 6 hours after delivery, set trees and Fertilizer Milorganite (6-0-2)type or equal. pruning. without erosive damage. per zone to balance the pressure loss and provide minimum fluctuation in system
shrubs in shade, protect from weather and mechanical damage, and keep roots moist C. Herbicide: Pre-emergent for topical application in planting beds. Oxiadiazon 2G brand or H. Guy and stake trees immediately after planting, as indicated.
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by covering with mulch, burlap or other acceptable means of retaining moisture. pre-approved equal. Use in accordance with manufacturer's recommendation on all planting I.Apply approved herbicide to all shrub bed areas at manufacture specified rate. Re-apply as 1.7 EXTRA EQUIPMENT a.
D. Do not remove container-grown stock from containers until planting time. Y system, furnish owner with the following: Pipe Size Pipe Section Pipe Size Pipe Section Z
beds. necessary for elimination of weeds. A. In addition to installed s
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E. Do not drop or dump materials from vehicles during delivery or handling. Avoid any 1.Valve operating key and marker key. 1" 10-17 GPM 2" 35-50 GPM 01 W
damage to rootballs during deliver, storage and handling. 2.4 PLANT MATERIALS 3.7 SODDING NEW LAWNS 2. Wrench for each sprinkler head cover type. 1 1/4" 18-25 GPM 2 1/2" 51-80 GPM
A. Quality: Provide trees, shrubs, and other plants of size, genus, species, and variety shown A. General: Install lawn sod in all areas designated on the drawings. 3. Two (2)sprinkler head bodies of each size and type.
1.6 JOB CONDITIONS for landscape work and complying with recommendations and requirements of ANSI Z60.1 B. Soil Preparation 4. Two (2) nozzles for each size and type used. D. Techline Drip Line: Place in shallow furrow at 1"-2" below finish topsoil grade, 2 0.
A. Utilities: Determine location of t b m sodding
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underground utilities and work in a manner which will "American Standard Nursery Stock". . y sod areas aay have become compacted poo g use B. Store above items safely until Substantial Completion.
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avoid possible damage. Hand excavate, as required. Maintain grade stakes until B. Deciduous Trees: Provide trees of height and caliper scheduled or shown with branching scarified to a depth of eight(8) inches by approved means, then finish graded as C. Deliver above items at Substantial Completion.
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removal is mutually reed a upon b parties concerned. configuration recommended . or type an species required. Single stem hereinbeore described. 0
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B. Excavation: When conditions detrimental to plant growth are encountered, such rubble trees except where special forms are shown or listed. C. Lay sod within 24 hours from time of stripping. Do not plant dormant sod or if ground is PART 2- PRODUCTS max. Flush all lines with full head of water prior to installation of flush valves at end
fill, adverse drainage conditions, or obstructions, notify Architect before planting. C. Deciduous Shrubs: Provide shrubs of the height shown or listed, not less than minimum frozen. /�
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C. Adjacent Landscape: Protect planted areas adjacent to construction area. Replace or number of canes required by ANSI Z60.1 for type and height of shrub. D. Sod Placement 2.1 PIPE AND FITTINGS E. Flush Valves: Install flush valve at end of each drip line run.
recondition to prior conditions at project completion. D. Coniferous and Broadleafed Evergreens: Provide evergreens of sizes shown or listed. 1. Sod will be brought onto lawn areas by wheeled means with proper protection of sod A. PVC 1120,ASTM D-1784, permanently marked with manufacturer's name, �e w in
Dimensions indicate minimum spread for spreading and semi-spreading type evergreens beds. Sod layers shall be experienced, or if inexperienced, shall be constantly schedule rating, size, type. Solvent-weld type: 3.8 SPRINKLER HEADS tr Z
1.7 SEQUENCING AND SCHEDULING and height for other types, such as globe, dwarf, cone, pyramidal, broad upright, and supervised by an experienced foreman. The Contractor shall insure that the base 1. Pipe: A. Flush circuit lines with full head of water prior to head installation. Z >
A. Planting Time: Proceed with, and complete landscape work as rapidly as portions of columnar. Provide normal quality evergreens with well balanced form complying with immediately ahead of sod layer is moist. Sod shall be laid tight with not gaps. a. Pressure lines: Schedule 40 solvent weld. 1. Install heads at level with mulch a
site become available, working within seasonal limitations for each kind of landscape requirements for other size relationships to the primary dimension shown. Allowance shall be made for shrinkage. Lay sod with long edges perpendicular to b. Lateral lines: Class 200 pvc. 2. Locate part-circle shrubbery heads to maintain a minimum distance of six V W J
work required. primary slope. c. Sleeving: Class 200 pvc. inches (6")from walls and four inches (4")from other boundaries unless 1. Plant or install all plant materials during normal planting seasons from 15 March 2.5 GRASS MATERIALS 2. Lay to form a solid mass with tightly fitted joints. Butt ends and sides of strips; do not 2. Fittings: Schedule 40 PVC, solvent-weld type. Install threaded joints where otherwise indicated. Keep overspray to a minimum. a Q
to 15 November. C. Lawn sod: Provide strongly rooted sod, not less than 1 growing season old, and free of overlap. Stagger strips to offset joints in adjacent courses. Work on boards to avoid required at valves, risers, etc.
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2. Correlate planting with specified maintenance periods to provide maintenance weeds and undesirable native grasses. Provide only sod capable of growth and damage to subgrade or sod. Tamp or roll lightly to ensure contact with subgrade. 3. Risers: Lawn and shrub heads-flexible and damage-resistant plastic 3.9 CONTROL WIRE INSTALLATION
from date of substantial completion. development when planted (viable, not dormant). Work sifted soil into minor cracks between pieces; remove excess to avoid smothering "polypipe" riser. A. Burywires beside or below main line pipe in same trench.
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B. Coordination with Lawns: Plant trees and shrubs after final grades are established and 1. Provide sod of uniform pad sizes with maximum 5% deviation in either length or width. of adjacent grass. 4. Solvent: NSF approved solvent for Type I & II PVC. B. Bundle multiple wires together with tape at ten feet(10') maximum intervals. CC U.prior to planting of lawns, unless otherwise acceptable to Architect. If planting of trees Broken pads or pads with uneven ends will not be acceptable. Sod pads incapable of 3. Sod shall be rolled with a two hundred (200) pound roller after installation to insure B. Polyethylene Pipe C. Provide 36 inch loop in wires at each valve where controls are connected and J
and shrubs occurs after lawn work, protect lawn areas and promptly repair damage to supporting their own weight when suspended vertically with a firm grasp on upper 10% proper contact between soil and sod. Final rolling must provide a uniform surface. 1. Pipe: Class 100, 3/4" lateral line, for use on drip irrigation zone(s)where at O0.
lawns resulting from planting operations. of pad will be rejected. After final rolling, the sod lawn shall be mowed and watered. Approval of sod lawns drip tubing is not otherwise used. D. Makeake maximum intervals between.all electrical joints (splices) in boxes only. Make electrical joints c
B. Provide sod composed of: Rhizomatous Tall Fescue (RTF)from the The Turf shall be based on uniform, healthy and vigorous growth with no dry or dead spots. 2. Fittings: Schedule 80 PVC. waterproof. Scotch-Lock connectors, or approved.
1.8 SPECIAL PROJECT WARRANTY Company, Meridian, ID (208)888-3760 or approved equal. 4. Add fertilizer"B"at the manufacturer's recommended application rate. 3. Clamps: Stainless Steel. Q Q J
A. Warrant lawns through specified lawn maintenance period, until Final Project E. Water sod thoroughly with a fine spray immediately after planting. C. Drip Line: Netafim Techline Dri erline, with .6 GPH dri ers at 18"spacing.Y 9 p P J p pp pp p g• 3.10 AUTOMATIC CONTROLLER
Acceptance. 2.6 MISCELLANEOUS LANDSCAPE MATERIALS F. Sodded Lawn Establishment A. Install on site as approved. Verify location with Owner Representative.
B. Warranty trees and shrubs, for a period of one year after date of substantial A.Anti-Desiccant: Emulsion type,film-forming agent designed to permit transpiration, but retard 1. The Contractor shall be responsible for first mowing, subsequent mowings and 2.2 SPRINKLER HEADS B. Install typewritten legend inside controller door.
completion, against defects including death and unsatisfactory growth, except for excessive loss of moisture from plants. Deliver in manufacturer's fully identified containers fertilizing of sod lawn areas until Final Acceptance of the project. A. Description: Appropriate for application in throw, pressure and discharge. Each O Z
defects resulting from neglect by Owner, abuse or damage by others, or unusual and mix in accordance with manufacturer's instructions. 2. Mowing shall be done by an approved "reel"type mower. Mower blades shall be set at type of head shall be of a single manufacturer. 3.11 TESTING U.
phenomena or incidents beyond Landscape Installer's control. Planting Bed Mulch: Mulch for all planting beds shall be rock mulch, 3/4"-1" (Medium)crushed two (2) inches high for all mowings. 1. Lawn heads: pop-up type. A. Do not allow or cause any work of this Section to be covered up or enclosed
C. Remove and replace trees, shrubs, or other plants dead or in unhealthy condition basalt landscape rock(Black and Tan Permabark), consistent in appearance, and shall 3. Subsequent fertilizing shall occur three to four weeks after installation. Apply fertilizer B. Manufacturer: Rainbird, Hunter, Weathermatic Irrigation Company. until it has been inspected and tested. 2
duringwarrant period. Make replacements during growth season following end of contain no toxic substance detrimental to plant life. Placed 3"thick. Landscape Fabric is as per the Manufacturer's recommended application rate. Verify all methods of p
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application. Contractor shall notify the Architect in writing that the fertilizer applications warranty period. Replace trees and shrubs which are in doubtful condition at end of required beneath rock mulch in all landscape areas it is installed. pp y g pp 2.3 AUTOMATIC CONTROL SYSTEM 1. Make necessary provision for thoroughly bleeding the line of air and debris.
warranty period; unless, in opinion of Architect, it is advisable to extend warranty C. Stakes and Guys: Provide stakes and deadmen of sound new hardwood, treated softwood, have occurred and on what dates. A. General; Furnish low voltage system manufactured expressly for control of 2. Before testing, cap all risers, and install all valves.
period for a full growing season. or redwood, free of knot holes and other defects. Provide wire ties and guys of 2-strand, automatic circuit valves of underground irrigation systems. Provide unit of 3. Fill all main supply lines with water. Pressurize to 100 psi. Close air supply
twisted, pliable galvanized iron wire, not lighter than 12 ga. with zinc-coated turnbuckles. 3.9 MAINTENANCE capacity to suit number of circuits as indicated. and test for leakage. Test shall be approved if no greater than 5 psi loss
Provide not less than 2 inch diameter rubber or plastic hose, cut to required lengths and of A. Begin landscape maintenance immediately after planting. Maintenance shall continue until B. Control Enclosure: Manufacturer's standard wall mount with locking cover, occurs in 15 minutes.
uniform color, material, and size to protect tree trunks from damage by wires. Project Final Acceptance. complying with NFPA 70. 4. Fill all zone lines with water to static pressure. Hold for 15 minutes.
B. Maintain trees, shrubs, and other plants by pruning, cultivating, and weeding as required C. Circuit Control: each circuit variable from approximately 5 to 60 minutes. Inspect for leakage. Job Number 2238
for healthy growth. Restore planting saucers. Tighten and repair stake and guy supports Including switch for manual or automatic operation of each circuit. 5. Contractor shall provide all required testing equipment and personnel. Test
and reset trees and shrubs to proper grades or vertical position as required. Restore or D. Timing Device: Adjustable 24-hour and 7 or 14 day clocks to operate any time shall be performed in presence of Architect. Contractor shall make notice
replace damaged wrappings. Spray as required to keep trees and shrubs free of insects and of day and skip any day in a 7 or 14 day period. of test(48) hours in advance.
disease. E. Wiring: Solid or stranded direct-burial type as recommended by manufacturer 6. Provide required testing equipment and personnel. Drawn Checked
C. Maintain lawns by watering, fertilizing, weeding, mowing, trimming, and other operations of control unit; type AWG-UF, UL approved. 7. Repair leaks, and retest until acceptance by the Architect.
such as tolling, regrading and replanting as required to establish a smooth, acceptable lawn, C. Coverage inspection: upon completion of all systems, perform a coverage test KCS KCS
free of eroded or bare areas. 2.4 VALVING to determine if coverage of water afforded all areas is complete, adequate and AS SHOWN
D. Maintain lawns for no less than period stated above, or longer as required to establish A. Manual valves: brass or bronze for direct burial, gate valves, 150 pound class, uniform. Change heads, nozzles, orifices and/or adjustment as directed to Scale
acceptable lawn. threaded connection with cross type handle designed to receive operating key. provide uniform coverage.
B. Automatic circuit valves: high impact plastic with corrosion-resistant internal D. Final inspection: Sheet Title
3.10 CLEANUP AND PROTECTION parts. Low power solenoid control, normally closed, with manual flow 1. Clean, adjust, and balance all systems. Verify that:
A. During landscape work, keep pavements clean and work area in an orderly condition. adjustment; same manufacturer as control unit. a. Remote control valves are properly balanced; LANDSCAPE
B. Protect landscape work and materials from damage due to landscape operations, 1. Standard sprinkler valve shall be Rainbird PEB-PRS-B. Use scrubber b. Heads are properly adjusted for radius and arc of coverage;
operations by other contractors and trades, and trespassers. Maintain protection during valve if not connected to potable water. c. The installed system is workable, clean and efficient.installation and maintenance periods. Treat, repair, or replace damaged landscape work as 2. Drip Control Zone Kit: Hunter PCZ-101. E. Winterization: Winterize system at the end of first season of system operation. SPECIFICATIONS
directed. C. Quick coupler valve: brass or bronze construction with hinged top. One per zone Review procedures with Owner Representative.
or valve grouping.
3.11 INSPECTION AND ACCEPTANCE D. Manual drain valves:
A. When landscape work is completed, including maintenance, Architect will, upon request, 1. Bronze construction, straight type, 150 pound class, threaded connections, END OF SECTION
make an inspection to determine acceptability. with cross type operating handle designed to receive operating key. Calco,
B. When inspected landscape work does not comply with requirements, replace rejected work Champion 100, or approved equal. Sheet Number
and continue specified maintenance until reinspected by Architect and found to be 2. Size: 3/4 inch. DE��LOPER
acceptable. Remove rejected plants and materials promptly from project site.
BARON PROPERTIES
END OF SECTION 1410 17TH ST STE 700 L 7
DENVER, CO 80202
8 of 8 Sheets