|
SECTION 02800 SECTION 0�8��
<br /> LANDSCAPE WORK UNDERGROUND IRR�GATION SYSTEM
<br /> PART 1 - GENERAL PART 2- PRODUCTS {Continued) PART i - GENERAL PART 3 � EXECUTION
<br /> 1.1 SUMMARY 2.4 SOIL AMENDMENT MATERIALS 1.1 SUMMARY 3.1 EXAMINATION
<br /> A. Section includes preparation of subsoi(and topsoil;topsoil bedding;new or relocated trees,plants, A. If soil tests indicate soil amenciment, apply soil conditioners/fertilizers to amend soil to specified eonditions. A. Section includes trenching,pipe and fiittings,valves,sprinlder heads,accessories and controls for autotnatic A. Section 01300-Administrative Requirements: Coordination and project conditions. �
<br /> seeded grass,sod lawn,ground cover,mulch,amenciments, fertilizer and maintenance. 1. Tree Ferti(izer: Containing fifty percent of the elements derived fi•om organic soi.u•ces;ofproportion landsc�pe irrigation system. B. Verify location of existing utilities.
<br /> B, When specifications contained in this Section cont7ict with the Landseape Drawings,the Landscape Drawings tal<e necessary to eliminate any deficiencies of topsoil as indicated by analysis. S. Related Seetions: C. Verify that required utilities are available, in propar location,andready for use.
<br /> precedent. B, Peat Moss: Shredded,loose sphagn�un moss;free of liunps roots,inorganic mat�erial or acidic materials; 1. Section 02320 a Backfill: Bacicfilling utility struchu�es.
<br /> C. Related Sections: tninimum ofi 85 percent organic material measured by oven d�y weight. 2. Section 02324-`['renching: Excavating and backtilling for irrigation piping. 3.2 PREPARATION
<br /> 1. Section 02311 - Grading C. Bone Nleal: Ra�-v,granulai•,commercial grade,minimum of 3 percent nitrogen and 20 percent phosphorous. 3. Section 02800- Landscape Work: Lanciscape plant and materials. LauCh�ln R �E,thune
<br /> 2. Section 02320 -Backt111: Rough graciing of site. D. Lime: Round limestone,dolomite type,tninimum 35 percent carbonites with a minimum of 30 percent 4. Section 16000- Electrical Work- B idder Design. �. Comply tivith requirements of Unif'orm Plumbing Code.
<br /> 3. Section 02324-Trenching; Rough g��ading ove�•trench cut. mlgnesium carbonates. E3, Piping layout inciicated is diagl�ammatic only. Route piping to avoid plants,ground e�over,utilities,and ASS��IateS� I�C.
<br /> 4. Section 02811 - Landscape In�igation. E. Water: Clean,fresh,potable and tiee of substances or matter which could inhibit vigorous growth of plants. 1.2 REFERENCES structures.
<br /> �F. Herbicide: As allowed by local codes and regulations. � C. Layout and stal:e locations of system components. �SLA
<br /> 1.2 REFERENCES G. Pesticide: As allowed by 1oca1 codes and regulations. A. atnerican Society for Testing and Materials: D. Review layout requi�•emants with other affecfed Work. Coordinate locaEions of sleeves under paving to
<br /> � �I. Osmacote slow release per plan. 1. ASTM D2235 - Standard Sp�cification for Solvent Cement for Acrylonitrile-Butaciiena-Styrene aocommodate system.
<br /> A. American National Standards Institute: (ABS) Plastic Pipe and Fittings.
<br /> 1. ANS[Z60.1 -Nurseiy Stock. 2,5 MULCH MATERIALS �. ASTM D2241 - Standard Specification for Poly(Vinyl Chloride)(PVC} Press��re-Rated Pipe 3.3 TR�NCHING LANDSCAPE ARCHITECTURE
<br /> B. [nternational Society of�lrborists: (SDR Series).
<br /> L [SA-Certification Documentation for Tree Pruning Qualitications. A. Ntulchin Material: Mulch shall consist of fine rouncl ;inch minus t7r or hemlock bark su lied from fresh 3. ASTM D2282- Standard Specitication for Aciylonih�ile-Butadiene-Styrene(AE3S) Plastic Pipe A. Trench atid backfill in accordance�vith Section 02320 and Section 2324. & PLAN�NING, ASLA
<br /> C. National Arborist Association: g g �- � pp B. Trench to accommodate grade changes and slope to drains. Excavate straight and true with bottoms
<br /> �vater mill;uniform in color and free fiom�veeds,seeds,or other materials h�mfitl to plant growth. (SDR-PR).
<br /> 1. NAA-Certification Doci�tnentation for Tree Pruning Qualitications. 4. ASTM D2564- Standard Specificntion for Solvent Cements for Poly(Vinyl Chloride)(PVC) slopeci to low points.
<br /> 2.6 ACCE,SSOR�[ES Plastic Piping Systems. C. Excavate trenches to provide 18 inches minimum coverage over top of insta(led piping,b�low tinish
<br /> 1,3 DEFINITIONS B, National Electrical Manufact�u�es Association: gl�ade.
<br /> A. Wrapping Materials: Tree-wrap,not less than 4 inch wide tape,designed to prevent bore datnage and 4vinter 1. NEMA 250- Enclos�u�es�For F,lectrical Equipment(1000 Volts Maxitnumj. D. E�cavate trenches to a depth of 3 inches below invert of pipe,unless otheitivise indicated.
<br /> A. Weeds: an lant tife not s ecified fior a �vzn area or schedufed. E. All roots#inch diameter and gi•eater that are cut shall be h�eated with an approved tree wound dt•essing.
<br /> Y p p g� freezing. P.�. Box 1442
<br /> B. Plants: Living trees,plants,grass, and ground cover specified in this Section and described in ANSI Z60.1. B. Stal<es: Lodge pole,2"diameter with pointed end,min. 8'height. 1.3 SYSTEM DESCKIP`f10N F. Maintain trenches ti•ee of debris,material,or obstructions that may daniage pipa.
<br /> C. Cable,Wire,Eye Bolts and Turnbuckles: Non-corrosive,of sufficient strength to withstand wind press�u�e and Maple Valley,Washington 98038
<br /> 1.4 SUBM[TTALS resu(ting movement of plant life. A. Electronic solenoid or Hyciraulic conh�olled�uiderground automatic ii•rigation system,with low point or self' 3.4 SI.EEVING �
<br /> D. Plant Protectors: Rubber sleeves ovet�cable to protect plant stems,trunl:s,and branches. pressure blowout drain,as indicated. phone: (425) 432-9$77
<br /> A. Section 01330- Submittal Procedtues: Requirements for submittals. E, Grates: Cast iron design,square,sized to i•esist edestrian loads;where indicated on the Drawin s. B. Source Power: 120 volts AC,single phase. A. (nsta(1 sleeves under all paved and surfaced�reas,through walls,anci as required to facilitate a stnooth fax: (425) 432-9878
<br /> B.. Product Data: Subtnit list of plant material sources,data for amendments,Fertilizer and other items required F. Decorative Cover: Fir bark chips supplied ti�ompfresh water mill, g C. Lo�v Voltage Controls:24 volts. construction sequence. Extend sleeves as shown on Drawings. Coordinate with other trades as required.
<br /> plant source list including nurseries and contact nutnbers 30 days after a�v�rd of contract. G. Tree Protectors: Plastic with galvanzied rings. g. Sleeves to be a minim�un t�vice(2 Y)the [PS diameter of insert pipe,and shall extend a tninimum of 1� e-mail :
<br /> 1.4 SUBMITTf1I.S inches beyond edge of paving,walks,and walls. Plug ends of pipe to prevent soil from entering ends, if backfill lauch@bethuneassociates.eom
<br /> 1.5 CLOSE-OUT SUBMITTALS 2.7 SOURCE QUALITY CONTROL AND TESTS is required prior to use. www.bethuneassociat�s.com
<br /> �i. Section 01330- Submittals Procedures: C. Valve Bo�and Covel�: AMTEK, 12 inch standal•d bo�with locl<ing lid.
<br /> A. Section 41700- �xectition Requirements: Close-out procediu•es. A. Section 01400-Quality Requirements: Testing and Inspections Services. Provide quality control and testing. B. Shop Dra�vings: Indicate piping layout to water source, location of sleeves �uider pavement, locltion and
<br /> B, Operation and lvlaintenance Data: types,application fiequency,and recommended coverage of fertilizer. B. Testing is not required if reeent tests are available within 12 months of installation for imported topsoil. cover�ge of sprinlcler heads,components,plant and l�ndscaping Eeat�uas,site stnicturas,schedule of outlats 1nd 3.5 INSTALLATION
<br /> S!�bmit these testres��lts to the testi�g laboratory. indicate,by test res��lts,�infor-�ation necessa!y to determine fittings to be used. �
<br /> 1.6 SUBSTITUTIONS suitability. C. Product Data: Submit manufacturer's technical data;and component and contcol system,ancl wiring �. Connect to utilities.
<br /> diagrams. B. Set outlets and boY covers at tinish grade�l�vations.
<br /> A. No material substitution shall be made without the written approval of the Landscape��chitect or the Owner's PART 3 - EXECUTION � C. Install control wiring in accordance with National Electric Code. Provide 10 inch expansion coil�t each
<br /> Representative. 1.5 CLOSEOUT SUBMI`I"['ALS valve to which contro(s are connected,and at 100 foot intervals. B�uy wu�e b�side pipe. Mark valves�vith
<br /> 3.1 EXAMINATION naoprene valve marl:ers containing locicing device. Set valve markers in 160 psi PVC pipe risers exiting ti-om
<br /> 1.7 QUALIF[CATIONS � A. Section 01700- Execution Requirements: Closeout pi•ocedures. top oE valve to finish grade. �� ��
<br /> A. Section 01300-Administrative Requirements: Coordination and project conditions. B. Project Record Documents: Record actual locltions of all conce�led components,piping system and conduit �• �fter pipina is installed, but bef'ore outlets are instafled and backtilling commences,open valves�nd flush
<br /> A. Nurseiy: Comp�ny specializing in growing and cultivating the plants with tive(5)yeai�s experience. C. O eration�nd Maintenance D1t�: system tivith fi�ll head of water.
<br /> B. Verif'y that prepared subsoil and planters are ready to receive Worlc. p
<br /> B. Installer: Company specializing in installing and pl�nting the plants with tive(5)years experience�nd approved by C. Sat�u�ate soil�vith�vater to test draina e. 1. Provide instructions For oper�tion�nd maintenance of system and controls,seasonal activation and shutdo�vn, E. Install lawn heads at manuFact«reT•'s recommended heights. Install shrubbeiy heads at heights indicated. � �
<br /> nursery. Inst�ller must be a licensed and bonded landscaping Contractor. D. Veri thlt re tiired under round util�ies are available in ro er loc�tion �nci read for use. and manufacturer's arts catalo Located part-ciT•cle heads to maintain a minim�un distailce of� inches from�valls and 2 inches fi�om other � �
<br /> C. Tree Pr�iner: Company specializing in pt•uning trees with proof of ISA Arborist Certitication or NAA Certified'Cree � � g � p p � � 2. Provide sehedule indica�g length of time each valve is required to be open to pr•ovide a determined amount botuidaries, uuless otherwise indicated.
<br /> C�re Specialist. 3.2 PREPARATION OF SUBSOIL of water. F. Use dielectric fittings at connections where materials of dissimilar metal are joined.
<br /> D. Maintenance Services: Performed by the installer.
<br /> 1.6 UAL[F[CAT[ONS 3.6 FIELD QUALITY CONTROL
<br /> A. Prepare subsoil to eliminate uneven a�•eas. Maintain protiles and contouis. Mal:e channes in grade gradual. 2
<br /> 1.8 DELIVERY,STORAGE,AND HANDL[NG Blend slopes into level areas. STATE OF
<br /> B. Remove foreign materials,weeds and undesirable plants and their roots. Retnove contaminated subsoil. A. Manuf'act!?rer: Provide undergro��r,ci 1�itomatic irt•igation as a complete��nit proci�.�ceci by a single acceptable A. Section 01400-Quality Requirements: Testing and ins�ection services 01700-Exeeution
<br /> A. Section 01600- Product Re uirements: Product stora e and handlin re uirements. mantifacturer,with minimum five 5 ears eY erience s ecializin in manufachirin ioducts s ecified in this Requirements: Testing,ldjusting,�nd balancing. WASHINGTON
<br /> � g g � C. Remove foreign materials la��ger than 1 inch in diameter prior to placement oftopsoil. � )Y p � p g g P' p REGISTERED
<br /> B. Deliver fertilirer in waterproof b�gs showing weight, chemical an�lysis,�nd n�me of manufacturer. � D, Scarify subsoil to a depth of 6 inches where plants are to be placed. Repeat cultivation in areas where Section, including heads,valves,piping circu�its,controls,and accessories. B. Prior to backtilling,test system for leakage for whole system to maintain 100 psi
<br /> C. Protect and tnaintain plant life until pl�nted. equipment used for hauling�nd spreading topsoil has compacted subsoil. B. Installer: Cotnpany specializing in performing Work of this Section�vith minimum five(5)years experience pressure for one (1) hour. Piping may be tested in sections to expedite Work. Coordinate �' �-R EC'��� �
<br /> D. Deliver plant life tnaterials immediately prior to placement. Keep plants moist. E. Dig pits and beds three(3)times wider than plant root system. approved by manufacturer. Installer must be a licensed and bonded underground trrigation Conti�actor. with Landscape Architect w/48 hours notice.
<br /> E. Plant material which has been damaged by reason of delivery,storage or handling will be rejected. C. System is acceptab�le if no leakage or loss of pressure occius anci system self clrains during test period. _ �
<br /> 3.3 PLAC��NG TOPSOIL 1.7 F1ELD MEASUREMENTS Remove and repair piping,connections, valves which do not pass hydrostatic testing,at no Cost to Owner. ���,� ; j-�j,l� ��g�� ���'�-�,(�p[� � �
<br /> 1.9 ENVIRONNI�NT�1�L REQUIREMENTS D. Provide one(1)complete spring stut-up and a fall shutdo�vn. � � �
<br /> A. Spread topsoil over scarified subgrade. In lawn areas,place minimum 4"depth of approved topsoil ovel• A. Verif'y pressure,f7o�v and volumn prior to installing irrigation system. If discrepance,report to Landscape CERTIFICATE N0. 462
<br /> A. Do not install pluit life when ambient temperahu�es may drop below 35 degrees F or rise above 90 degrees F. subgrade. In shrub planters,place minimum 6"depth of approved topsoil over subgrade. Rake smooth. Architect. 3.7 BACKF[LLING
<br /> B. Place topsoil during dly weather and dry unfi�ozen subgrade. B. Verify that fielci conditions and tield measurements arz as indicated.
<br /> � 1.10 COORDINATION C. Remove vegetable matter and foreign non-organic material fi•om topsoil�vhile spreading. C. Verify l�tndscape plant material stlking and layout. A. Provide 18 iilche�s minimum cover over top of piping. Trench and bacictill to subgrade elevation as
<br /> D. Grade topsoil to eliminate rough,low or soft a�•eas,and to ensure positive drainage. specitied in Section 0?324-Trenching. Protect piping from displacement.
<br /> A. Section 01300-flciministrative Requirements: Coordination and project conditions. E. Planting holes intended for shiub materia(root balls to have minimum 8" depth ofi approved topsoil in bottom 1.8 COORD[NATION REVISIONS
<br /> B. Install plant life after and coordinate with installation of underground irrigation system piping and tivatering heads of pit. Planting holes intended for tree root balls to have minimum 12°depth of approved topsoil in bottom of pit. 3.8 ADJUST[NG
<br /> specified in Section 02811. F. Finish elevation shall be det7ned�s 2 inches belo�v curbs,wlll:s,1ncUor other acijacent hardscape for all sod A. Section 01300-Administrative Requirements: Coardination and pt•oject cooi•dination.
<br /> lawn are as,and flush with curbs,walks and/or other hardscape for all fine lawn hydroseeded areas. Finish elevation �. Coordinate the Work with site bacl:tilling,landscape grading and deliveiy of plant life. A. Section 01700- Execution Requirements: 'I'esting,adjusting,and balancing.
<br /> 111 GUARANTEE AND REPLACHMENT refers to grades prior to installation of mulch or lawn. � B. Adjust conttol system to achieve time cyeles required.
<br /> 19 EXTRA MATER[AI.S C. Set controfler for water times suitab�fe Por the time of year�nd plan a written schedule on water,and place
<br /> A. Section 01700-�Execution Requirements: Product warranties and product boncls. 3.4 FERTILIZING schedule adjacent to the eontroller.
<br /> B, Beginnina at time of final acceptance,all materials and workmanship shall be guaranteed for a time period of one(1} A. Sec�ion 01700 - Fxecution Requirements: Spare parts and maintenance products. D. Change or adjust head types for full water coverage as directed. �
<br /> year. D�uina time of gua�antee all plant material shall be in a healthy,thriv�ing condition. A. Apply after initail raking to topsoil. 1. Tw�(2)sprinlcler heads of each type and size.
<br /> C. Provide one(1)year manufacturer's guarantee for trees,plants,seeded grass,sod,and grolmd cover. B. Mix thoroughly into upper 2 inches of topsoil. 2. `Ptivo(2)valve Iceys for manual valves. 3.9 DEMONSTRATION AND TRAIN[NG
<br /> D, Replace any seeded or sodded areas which fail to shotiv vigorous growth after three(3)weeks of seeding, Fill and seed C, Lightly water to aid the dissip�tion of fertilizer. 3. Two(2}valve bo� I:eys.
<br /> all areas which settle,as speeified. At the end of the guarantee period,the seeded and sodded areas shall be a flourishing, 4. Two(�}wrenches for eaeh type head core and for removing and installing each type head. A. Instruct Owner's personnel in operation and maintenance of system, including�tdjusting of sprinkler
<br /> v�igorous, uniform,thicic stand of specified grasses with no bare spots and no weeds. Remove and replace immediately and 3.5 PLANTING � heads. Use operation and maintenance material as basis demonstration.
<br /> dead,diseased,dying or missing p(�nt materi�ls at no cost to the Ownet�during the guarantee period. Replacement plants shall
<br /> be as speeified and nuaranteed until completion ofthe guarantee period. A. Place plants for best appearance. PART 2- PRODUCTS 4.0 AS-SUILTS OF �[NAL IRRIG�TION SYST�M
<br /> E. Lawn that h�s be�en hydroseeded sha(1 be allorved to become established. Landscape Contractor to cut straight edge B, Set plants vertieal.
<br /> bet�veen hydroseed lawn and mulch p(anter. Remove all lawn over spr�y in mulch pl�nter,dispose oFdebris otf=site. C. Remove non-biodegradable root containers. 2.1 PIPE MATE,RIALS A.Provide PDF File of As-Built to Landscape Architect upon completioil of irrigation installation at close
<br /> D. Set plants in pits or beds,partly filled with prepared plant mix,at a minimum depth as indicated on Drawings out of job.
<br /> iulder each plant. Remove b�ulap,ropes and wires,from the top half ofroot ball. A. PVC Pipe: ASTM D2241; Schedule�0,size as required; solvent-weld sockets. END OF 3ECTION
<br /> 1.12 MAINTENANCE SERV[CF, � E. Place ba�e root plant materials so roots lie in a nat�ual position. Bacl:fill soil inixti�re in 6 inch layers. B. Fittings: Type and style of connection to match pipe.
<br /> C. Solvent Cement: ASTM D256�for PVC i e tittin s
<br /> Maintain plant life in vertical position. P P g •
<br /> A. Section 01700- F,xecution Requirements: Maintenance service. F. Saturate soil with water when the pit or bed is half full of topsoil and again when full. D. Sleeve Material: PVC. �
<br /> B. Beginning at the tirst�installation of plant material,maintain plant life through f�inal acceptance. �
<br /> C. Continue mainfenance�mtil final acceptance. 3.6 PLANT RELOCATION AND R�-PLANTING 2.2 OUTLETS
<br /> D. Maintenance to include:
<br /> 1. Culfivation and weeding plant beds and tree pits. A. Ralocate plants as indicated on Drawings(as applicable). A. Manufact�uers: ������
<br /> 2. Applying herbicides for weed control. Remedy damage resulting fi�om use of herbicides. � B, Ball or pot removed plants if temporary relocation is requireci. 1. Rainbird Company. �
<br /> 3. Remedy damage fi�om use of insecticides. . C. Place ba�•e root plant materials so roots lie in a natural position. Backtill soil mi�tlue in 6 inch layers. 2. Substitutions: Seetion 01600-Product Requirements. �����11V V ���
<br /> 4. Irrigating sufficient to saturate root system. Maintain plant materials in vertical position. B. Outlets: Brass or bronze consfruction.
<br /> 5�. Pruning, including removal of dead or broken brancl�es. D. Sahirate soi]with water when the pit or bed is half full oftopsoil and again when the pit or bed is full of C. Rotary Type Sprinlcler Head: Pop-up type without screens; fiilly adjustable for flow andpressw�e;size as
<br /> 6. Dise�sa control. � topsoil. indicated; with letter or symbol designating degree or arc and arrow incticating center of spray p�ttern.
<br /> 7. Maintaining wrappirig,guys,tiunbucldes and stakes. Adjust tucnbuckles to I<eep guy wires tight. Repair or replace D. Spray T_ype Spriakler He�ds: Fixed surface head: pop-up head with fi�ll circle,half circle,third circle,or
<br /> accessories when required. 3.7 PLANT SUPPORT quarter circle pattern.
<br /> 8. Fertilizer. � E. Emitters: Acljustable ouNet,non-clogging,with two(2)tricicle tubes.
<br /> 9. Removal and replacement of dead or damaged plants. A. Brace plants vertically with plant protector wrapped guy wires and stakes to the following: �°� .
<br /> 10. Mowing�nd edgina la�vn. Tree Caliper Tree Support Method 23 MANUAL VALVES
<br /> 1031 EVERETT MALL WaY ��{
<br /> � 1 - 1 3l4 inches Two(2)stakes witli two(2}ties. EVERETT, WASHINGTON
<br /> PART 2- PRODUCTS 2- 3 inches Tlu•ee(3)stakes with three{3)tees, A. Globe V�tilvas: Bronze construction,non-rising stem. �
<br /> bolts and turn buckles. B. Bacictlow Freventers: Bronze body constrilction,double checl<valve type,as required by governing �.,,
<br /> 2.1 TREES,PLANTS,AND GROLTND COVER Over 3 inches Four(4)guy wires with eye Authority having jurisdiction. \�
<br /> bolts and turn buckles. C. Valve Box and Cover: ANIETEK, 12 inch standai•d bo�with locking lid. �o
<br /> A. Planting Stock:
<br /> I. Al�l plants shall be true to type and name in accordance tivith the latest edition of Stand�dized Plant Names,official 3�.8 FI�LD QUALITY CONTROL 2.4 CONTROLS AND CONTROL VALVES ��
<br /> code of the American Joint Committee on Horticulture Nomenclature,and each bundle or elch plant shall be labeled properly. �
<br /> 2. All lants shall have a well-branched vi oro��s and balanced root and exhibitin¢normal habit of r•owth and unless A. Cotit�oller: Automatic conh�oller mici•o rocessor solid state eon�•ol with visible readout dis la and motor ���
<br /> p > g a g A. Section 01400-Quality Requirements: Testing and inspection services. � P l� Y
<br /> otherwise specitied,shall be No 1 Grade conform�ing to "America�i Standard for Nursery Stocl<" of the American Association B. Plants will be rejected if a ball of ea�-th stuioimding roots has been disturbed or damagedprior to or during driven time for a multiple station system,programmable for seven(7)days in quartar(U4)hour increments,with ��
<br /> ofN��rserymen(AAN). They shall be fiee fi•om disease, inj��?•io!�s ihsects,insecf eggs and larva,�vechanical�uo�!nds, br•oke�� planting. automatic start and shutdown.
<br /> branches,rot,decay or any other defeet. Trees shalllsave raasonable straight trunks with welf balanced tops and a single B. Contr•oller FCousing. Weatherp�•oof,watertight,with loekable accass door. �AN�.S�APE
<br /> leader. 3.9 CLEAN-UP C. Valves: Flydrnulic or Electr�ic Solenoid as indicated an Drawings,normally closed, including required fittings �+�����+����7-�����r .
<br /> B. Trees, Plants,and Ground Cover: and accessories. rJ 1' 1 fJ
<br /> 1. Species and size identifi�ble in plant schedule,grown in climatic conditions sitnil�r to those in locality of the Work. A. A general clean-up sh�ll be made imtnediately after and as p�rt of all Work done in the area. The clean-up D. Wire�onductors: Provicie direct bt�ri�l 14-Dauge,single strind�vire for all irrigation wire to zones and pT �N� (�� �N
<br /> shal�l include the entu•e az�ea under this Contract. Adjacent a��eas shall be cleaned to the extent that the Worlc done control box. All irrigation systems to have additional coinmon wire and one spare�vire in each valve box. Color i � � ` �'`' � `�
<br /> 2.2 SOD LAWN under the Contract may scatter litter. Such clean-up shall include pick-up and removal from the area ofi Work all coded,copper conductor,direct burial type. Biuldle grouped control wires together. ��jGA`l'IDN �
<br /> clippings,trimmings,(eaves,and all other litter and debris originating from any source. Remove flag labels from all PLANS
<br /> A. Sod shall be supplied by°Country Creen"per plan. planting material. �
<br /> B. Sod shall be pretni�un quality,�zniform green color,fr�ee o�f a(I weeds,pests,poa annua,and disease. Sod shall be a
<br /> minimum oFtwelve(12)months old,but not moce than thir•ty(30)months old,and sha(I be delivered to the pt•oject the site 3.10 SCF-IF.DULE-PLANT LTST JQ� N0. �21C1 gQ
<br /> � within twenty-four(24)hout�s of cutting. �
<br /> A. See Landscape Materials Schedule on Landscape Drawings.
<br /> 2.3 SO[L MATERIALS
<br /> END OF SECTION
<br /> A. Topsoil: Imported from Corliss Materials,70-30 topsoil mix pe1�plan. � SCALE:NONE SHEET
<br /> B. Topsoil: Fertile,agricultural soil,typical for locality,capab�le of sustaining vigorous plant growth,tal:en from drained � �
<br /> site; free of subsoil,clay or impurities,plants,weeds and roots; minimum pH value of 5.4 and mazimum pH value of'7.0; DATE: 12/14/16 �
<br /> . organic matter to exceed LS percent,magnesium to exceed 100 units;phsphorus to exceed 150 units;potassiutn to Exceed 20 -�'-�QR SUB�'T"I'AL Q�LY DRAWN: LJI,
<br /> wlits; soluble salts/conductivity not to exeeed 900 ppm/0.9 mmllos/em in soil. �
<br /> CHK: LRB � •
<br /> NOT F4R CONSTRUCTION USE �op�GHT2oi6
<br />
|