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One and Two Family Dwelling Code <br /> <br /> Figure R-303 <br /> MINIMUM FOUNDATION REQUIREMENTS1,2 <br /> <br /> /F,~ "...,.,.,,,, <br /> <br /> IL- ...... <br /> <br /> z :'.~";'.~ : ,..: ...... "' <br /> <br /> ~ 8~ · ~ <br /> EXTERIOR ~NTERIOR <br /> CONCRETE 5LAB FLeeTING <br /> <br />  UNTREATED SILL 2" TRICK, WIDTH ~U~D <br /> NOT L~S~ THAN <br />~ "eBOLTS (~ 6' O,C,, T INTO CONCRETE, ER-FLOOR SPACE <br /> <br /> 6.. MAX ~ 18" - 3 STORY <br /> <br /> MASONRY NOT MOR~ THAN <br /> <br /> LINE, MIN. <br /> <br /> .... NO.R-602.2.1b 18'- 3 STORY <br /> <br />INTERIOR PIER FOOTING <br /> INTERIOR OR EXTERIOR <br /> ~EARING WALL FOOTINGS <br /> <br />NOTES: <br />~ Foundatlons shall extend not lass than 12 inches bMow the finished natural grade or engineered <br />fill in eocase lass than tha frost lina depth. <br />2Fceting $izas ara based on soil with an allowable gall pre.~ure of 2,000 pounds per squa,,e foot.. <br />Footings on soil with a lower allowable soil pressure shall be designed in accordance <br />with accepted engineering practice. <br />~Footing projections sha# not exceed the footing thickness. <br /> <br />30 <br /> <br /> <br />