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Sep-04-96 10_01A THORNTON & SON 408 946 1015 P.05 <br /> Po w' Fax Now 76'.' FftVmaw. Jr <br /> Iii ustI.4N � �lr► WH�'�Drw <br /> COW" <br /> L� LMMW woe ww <br /> ,l„ .... � .. jf r <br /> ew.�.. Jovew ! `�" {��,.„ ❑e... 1 lea <br /> DOUBLE WALL, TANKS <br /> pwineermV primary end Secai$,wry Canainrsent systems <br /> Double WWII", <br /> Underground Storage Tank <br /> Primary Steel Stora fe lay(sh&H-be hinteabed in accordance with <br /> Underwriters Laboratories(LTL)Standard toe Coo struction UL-58 <br /> spec.ihcat►ons using mild carbon steel conforming to ASTM ctsn- <br /> dards. Secondary tattle shall be Type U double wall incorporating a <br /> shell fa secoidence witb UL1745 part 112. Ther shall be <br /> interstitial space between the primary and secondary con- <br /> t.,: _nw!it jacket.created by}ugh density polyethylene stand-og <br /> g ri i with a hiWow,profile to aklow 100%fluid migration between <br /> +lit .k all under maximum load carditions with a 5 to I.safety factor. <br /> T.,;e�, shall he constructed for compliance with Federal CFR 280 <br /> n•f r.lations as well as applicable state and local teguiatioes lar the <br /> lyn.1irct being stoned. The product the tank wrill ttbra is <br /> and it will be ttvrnd at'F(under 1200"F) <br /> Nr'""nal capacity of the tank sha11 be gallons. The tank shall <br /> harneter,letWb,and thickness indicated on the drawing- <br /> .e3600 doable wall design shall assure that 100%of the volume <br /> :arrk is guarded with doubts wall protection that is capable <br /> . .I I known motor fuels, The double wall Lank shall be provided <br /> :en external 2`monitoring port at one end of the tank.'I`lae <br /> I r >.ti tank shall bp labeled in accordance with UL1746 stan- <br /> Bulkheads <br /> Tai iI shall be divided into_—comparunsigts Unk ahail utdite <br /> nl; <br /> (%i :P!double)walled bulkheads. BvilkkabdiboWd be canstrucied <br /> frorr.steel no lea thick tha <br /> nad shaU be <br /> cm,utructecd in aocardanc7tre nominal <br /> CairaCities for each rat the shall be as <br /> follows_ _ gallants and _ dpi ; <br /> { <br /> T(]f IA L <br />