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SECTION 13985 STEEL UNDERGROIIND STORACE TANKS: continued <br /> g, The outar vrap shall provide an air/liquid tight aecondary conteinment <br /> system. Deaign to 'contain en inert gas or liquid at a presaure greatnr <br /> than the maximwe internal pressure or be able to contain a vacuum for a <br /> period of ona (1) month. <br /> C. Provide dielectric nylon reducing bushings or flange isolatora in order <br /> to electrlcally isolate the Gank from the plping. <br /> D. Tank heads shall be flat vith ell enams continuously velded inside and <br /> outside. <br /> E. Tank exterior ehell be coated rrith a two part, coal tar and epoxy <br /> coating (Y��pCoat Bitumastic No. 300-M) of not lesa ehan 10 mils <br /> thicknasa on the ehall and 15 nila thickneas an the heads applied in <br /> strict accordance with manufacturar's recommendationa or approved <br /> equal. <br /> F. Tank intariorn shall ba cleaned to conform with Steel Structurea <br /> Painting Council SF-5 prior to epoxy coating tank interior and axposed <br /> piping conforming to NIL-C-4556, to a dry ff.lm thick���r of 6 mils. <br /> G. Provide corroaion protection for the areas between the inner and uutcr <br /> walls. <br /> N. Tanka shall ba equipped wlth all fantures and aquipment naceasary �o <br /> provide a Sti-P� corroaion protectiot. ayatem aa defined by tha Steel <br /> Tank Institute. Provida Sti-P� labels on all underground tanks. <br /> 2.03 G�NERAL: <br /> p. Provida all connections neceseary for complete installation as <br /> l lndicated and as specified. <br /> � g, provide cathodic protection for the tenk ae specified herain. <br /> 1. Certification Lbel: Each tank shall bear • pacmenently affixed <br /> cartific�tion label which includes the folloving: <br /> a. Undarvriters' Iaboratory label. Sti-P� label. <br /> b. Neme of manufscturer. <br /> c. A unique identification number. <br /> d. Dimenaiona, deaign and working capacity end modal nunber of the <br /> tank. <br /> e. Year of uanufacturar. <br /> f. List of petrolauu producta and percentages of volume of <br /> patroleuu additivae which may be stored parmanently and <br /> conpatibly rithin the tank or tefnrencn to a liat available <br /> from tha manufacturer which includes this informatlon. <br /> C. Tasts: <br /> 1. An air presaure test ehall be applied Sn the manufecturer'a ahop at <br /> 5 peig, which ahall hold for a period of tvo houra vlthout a drop <br /> after the teat apparatus has been ramaved. <br /> 2. Furniah cartified ehop tast raporta and aubuit to thn Ovner. <br /> D. Construction: <br /> i. Tank: <br /> a. Hold-down atrap aeaenbliea ahall be provided aa detailed, <br /> including fibarglase-rainforced hold-down atraps and complete <br /> turnbuckle attachuents. Stzap aseesbly tensila capacity shall <br /> be •qual to anchor bolts. Loastion of hold-down •trap <br /> assambliaa ehell be coordinatad vith anchor bolt� in hold-dovn <br /> ;� pad �ho�+n on etructural drawings. <br /> BOE13985.FFT 13985-3 <br /> � <br />