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- ~ - <br />(2) Par±ition r!alls srro~rl~. ne ~rovin~r• vita z nnsitive slip mint. at <br />the botto:~ of the partition to allow for vortical ~ov!~nt of r.!r= <br />slab without affecting t!r? urger str~rcture. <br />(~) A minimu!~ 4-inch free craininc gravel layer shor:ld tie Grovid~-~ <br />beneath lightly loade~+ floor slabs. Six inches s~ou1? bF riser <br />required beneatn floors su~iected to heavy tr:!cx loa;'.inr,s., <br />(4) Slabs should be crovided with fr~quen*. Con *.rol ici^.ts an' <br />ao?Guately reinforce^. for the nropos-o us'. <br />(5) resitive drainage away from the buildin^ arr sla^ ed^es shn,llj hq <br />established to rpininize •^!oistur_ iafiltratio,, a.^.;; ootentisl <br />Cifferer,tial movc~ent. <br />(c} .The on-site_.clay soils and claystone beCrock are not wall cu~rad <br />for. use as fill beneath slab-on-grade floors. 4dditional '• <br />requir?d fill should consist o` material exhihi*.in^• lo~•, cwell <br />potential and co:~pacted to 9()~ and 95:~ modifi=d..?roctor ~!ensit~~ <br />at opti:vu^ moisture content. RroF,_n siltctnn~ and sanrstor,e <br />oearock would ee a satisfactory fill Material. <br />DIESEL STOR4G'c T4~KS - <br />excavation to thre an*_ici~ateri ld-foot ?en*.', will *enetrdLe ham <br />siltsto~e-sandtone ~edrocK below dept~i d feet. The upper soils are <br />preaorinantly mediwi stiff, sandy clays. Temporary cut sloes within <br />the upper clays on the order of l:l should rer!ain stably fur z <br />• ~' <br />sufficient tir!~e to complete the excavation of the and?rl;~inp oeirec~ <br />L• <br />:, <br />