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SECTION 13985 - ST6EL UNDERCROVND STOMGE TANKS: cantinuad �,,� <br /> F. Saparator �hall ba aharged with water ln accordance with sanufacturar'• � <br /> racoomendationt upon couplation of Lnstallation. <br /> PART 3 • EXECUTION <br /> 3.01 INSTALIATION: , <br /> A. Tank(s) ihall ba installed par tha manufactutar'a currant <br /> racomandation�; Sti-P� in�tallation lnitructlon�, raco6nized industty <br /> �tandards; and f�daral, �tata �nd local coda�. <br /> 1. Itu tall 1n accordance with NFPA 30 and NFPA 30A. <br /> B. Tank �hall ba po�itioned and placad a� indlcatad. <br /> C. Erzcavation: <br /> 1. Tank �xcavation �hall ba �ufficlenely lar6� to provide a sinLma <br /> cl�aranc� of 18 lncha� Ln •11 horisontal ditactions. <br /> 2. Tank �xeavation �hall ba daep enou6h to provid� for 6ranular <br /> backflll satarlal balow tha tank hold-dovn •lab of 4-6 Lncha�. <br /> 3. backfill balow tha Aold-dovn �lab �hall ba sranular saterial a� <br /> tpaclfiad in SECTION 02200, <br /> D. Prior to placanant of tank, all foraign sattar shall ba cla�nad fron <br /> tank. <br /> E. Spara connactioni �hall be properly •aaured: <br /> 1. Provide persanent satal plu6s taalad wlth nonhardanin6 pipe tealant <br /> to intarn�l bu�hing thraads, for �11 unused thraadad pipin6 <br /> aoupling�. <br /> 2. Provlds natal blind flangau with g��kets for all unusad flanga � <br /> connectlons. ' <br /> F. Eubeduant and Backfill: <br /> 1. Eubadmant �nd backfill material ahall ba approvad oatarial a� <br /> �pacifiad !n SECTION 02200. <br /> 2. Esbeduant and backfill shall ba coupactad �s �paclfiad in SECTION <br /> 02200. • <br /> 3. Aork natarial conpletaly benaath tank bottoa and undar end cap• to <br /> provida total support. <br /> 4, Backflll all sidas of eha tank ■imultanaously. <br /> C. Filter Fabric: ' <br /> 1. Provlda a�d inatall nonwovan polypropylana flltar f�bric (Patromat, <br /> ![irafi-140, Tal. No. 803-242-6600, or aqual) all around axcavatlon <br /> to pravant ■011 fron mixing with tank eobaduent and backfill. <br /> H. Upon raquast by BOEINC, t�nk s�mif�cturer �hall have a reprasantativa <br /> on ■ita during inatallation and ts�ting of tank and rapra�antativa <br /> ahall ranain until installation and te�tln6 ara cosplat�. <br /> I. Hold-Dovn Slab: <br /> 1. Provide concrats hold-down slab for anchorin6 tank. <br /> 2. Provida as indicatad. <br /> J. Anchor Straps: <br /> 1. Provide anchor atraps as indicated. <br /> 2. T1e tank �nchor rods to �lab reinforcing b�r�. <br /> 3. Ad�uat turnbucklas for propar tension. <br /> K. Tank installation shall ba cartifisd by a sathod approv�d by r�6ulatory <br /> agency. � <br /> 3.02 FIELD TESTING; <br /> 17985-8 b0E13985.FFT <br />