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<br />J <br /> <br />. . <br /> <br />the following table, except that party walls shall be four inches <br />thioker: <br /> <br /> Basement 1st story 2nd etory 3rd story 4th story <br /> 16ft. 30ft . 43ft . 55ft. <br />1 Story building 13 inahes 9 inches <br />2 etory building 13 inohes 13 inches 9 inches <br />4 story building 17 inohes 13 inohes 13 inahee 13 inahes <br />s tory building 21 inahes 17 inahes 17 inohes 13 inohes 13 inohes <br /> <br />If any story exceeds in height the number of feet prescribed in the <br />such story <br />table, the thiokness of wall throughout/sha.ll be inoreased four (4) <br /> <br />inohes for every five feet or fraat ion thereof, in excess of the te,bu- <br />lated height.No nine (9) inch wall shall be used as a party wall. <br />Pll bearing walls other than those above given shall have thickness in <br />aooordanoe with the following table, except that party walls shall be <br />four inches thicker in all oases: <br /> <br />BaJlnt . <br /> <br />1etory Bldg.17in. <br />2etory bldg.17in. <br />;, story bldg.21in. <br />~8tory bldg.21 in. <br />5etory bldg.25in. <br />6etory bldg.25in. <br /> <br />let story <br />20ft. <br />13in. <br />17in. <br />17in. <br />17in. <br />21in. <br />21in. <br /> <br />2nd story 3rd story 4th story 5th story 6th etory <br />34ft . 47ft. 59ft. 71ft. 84ft. <br /> <br />13 in. <br />17in. <br />17in. <br />17in. <br />21 in. <br /> <br />13in. <br />17in. <br />17in. <br />1 7 in . <br /> <br />13in. <br />17in. <br />17in. <br /> <br />13 in. <br />17in. <br /> <br />13in. <br /> <br />If any story exceeds in height thenmnber of feet prescribed in the table, <br />the thi~kne68 of eaoh wall throughout such story shall be inoreased four <br />inches for every five feet or fraetion thereof in exoess of the tabulated <br /> <br />he ight . <br /> <br />Buildings may be built of more stories, exoept a8 herein provided, but <br />the thiokness for the height given shall not be deoreased and all ohanges <br /> <br />in thiokness shall be made at the floor level. <br /> <br />Curtin walls. <br /> <br />SECTION 32. Self-supporting ourtin walls built between liers or. iron or <br />steel oolumns, and not supported on eteel or iron girdere, ehall not be <br />less than 13 inohes thiak for forty-six feet of the uppermost height <br />thereof, or to the tier of reams neareet to that height; and they shall <br /> <br />be inoreased four inQhes for every additional sectiQn of forty feet, or <br /> <br />to the tier of beams nearest to the hei~ht. <br /> <br />15 <br />