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..� rf ' ,14i v _ 4F, ° �'+ra�.•' �t 5 •nt"{r � s <br /> '- �, u�"', �.�,j'F `Lp�::';i�3a°'„���i�^� �F�`,• •cY k� '!� los Vii` �? <br /> .03,•' STA, 3[J1DRA1NAC3B,SY31_ Y� <br /> 4A." <br /> NOR! <br /> perforated;Iripa drt'<iras ttud'all tile <br /> drRine•:il>n!1 be bedded`cn=Crtnaleti=Filtet.Mt�terial placed,to'sit- "' <br /> • .; S 'minimum:thicsmees of 26 iwhee below.the bottomottha' or tile.ttnd exteatdi4g`uPwanls'-tmdett;the. <br /> ..,tr. hatunches,,for,„the full width and,langth:of the.}renah,,to such obvistim as--detailed on the dra <br /> ;.. <br /> ”6ified ifl <br /> Compact filter material to 95% of maximum standard papr dansi�► aA 6! <br /> ��`.T�.�,��?�•S�'L�`r ��/�.''�1•_^-` /���-�.-{.-.; -.. ...pn'�/:•,.::i: �.�_e-`je���•er_Lt:(....�.a`.�:4�}����pp •�•p(�r,Wally �Lp�yi�a^ <br /> `tl M• 0{1��1{{r 1 . t.M,not be��on WMlorfor"pipe inaWigtWY V mess sp* -/ ` <br /> the Plans. <br /> C. The foundation for all drains,whether bedded on granular material or not,shall be carefully shaped to fit <br /> at least the lower one-third of the outside circumference of the pipe. <br /> D. Drains shall be laid carefully to line turd grade, with uniform bearing throughout and with the perforations <br /> down. <br /> B. The gootexilo shall be secured adequately to hold it in pisco until the backfill material has teen placed,and <br /> such as to proven infiltration of soil into the pipe or contamination of the filter aggregate. <br /> F. All fittings and joints of pipe having full circumferential perforations shall also be wrapped with the <br /> geotexilo. <br /> G. Upgrade ends of all subdrnin pipe shall be closed with suitable plugs. <br /> H. Lay plastic pipe in accordance with ASTM D2321 and manufacturer's recommendations. <br /> • 1. Lay no pipe in water unless indicated or approved. <br /> 3.04 PIPE JOINT1NO <br /> A. General <br /> 1. Make jouits with specified or approved wateriala in aocordanoe with published reconua►ardations of <br /> manufacturers, trade associations and stawlluds agencies. <br /> 2. Thorough!y clear, and dry, where al>t)licable, inside and outside of papa at joints pnor to jointing. <br /> Remove dirt, foreign materials, excess coating materials and other materials that may damage or <br /> reduce effecttve,tess of joint. <br /> 3 All Junctions aril Turns ahall be made with wyes, tees, and bands fabricated froru the same material <br /> as the ptpt: <br /> 4. Wherc a drain vonnocts with a niarthole or catch basin, the Contractor shall ttwkc a t:uttxblo aril <br /> secure cotutecttoo through the wall of the structure. <br /> B. Polyvinyl C'hlondr Pijc Jotms Owl] bo made by use of a solvent omiont or push-on ruhlror gaskets. <br /> 3.05 SURFACING AND HES'J'URAT'ION <br /> A Surface artvu o, c4irvvrx)c:tioo as indicated and specified <br /> • <br /> St A.ntbou) city Hall tuxl C ot'ununirN Contor 02710-4 ° BKBM Engineers <br /> 95442.33 <br />