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tible material. <br />Sec.119. . T+gYTNG%UPa T'he walls and piers of all buildings shall be properly <br />and solidly bonded together with close joints filled with mortar. VYalls of two (2) <br />brick and over in thickness shall have brick push placed and grouded. They sliall <br />be built to a.line and carried up plumb and straight. The walls,of each story shall <br />be built up the faJ.l thickness to the top of the b,eams above. All ,briek laid in <br />non freezing iverzther shall be well wet before being.,laid. <br />Sec.120.; CCRNER ]30ND.AND ANCTiORS. The front,, return, rear, -side, division•, <br />partition and party ivalls shall be properly bonded together or-anchored to- ea,ch other <br />every six (6) feet in height, and to the floor joists or beams, at intervals of not <br />over.eiglzt (8) feet, and to all.girders and trusses, bu suitable wrought iron anchors. <br />Sec.121, PIERS. All isolated pier.s shall be built of stone or good, hard; well- <br />burned brick laid in cement-mortar.. Through bond stone of not ].esa than three (3) <br />brick courses in thickn.e.ss, sha11 be placed at a height not over four (4) times the <br />least dimension of the piere _ Sec:.122o STONE WAI,LS AND. PIE:E?S. - 411 stone walls and piers, sha11 be laid to a <br />lirie on both sides. /When walls are.ov.er two (2) feet thick the bond stones.may ei- <br />ther tiiree-quarter.or full bond accept in cases where throvgh stones are required. <br />They shall be.laid iri mortar as required for brick walls when :similarly used. The <br />pointing of aIl weatYier facing shall be with Portland_cement mortar: . Sec.123o RECESSES IN tWALT,S. ISo recess or chase for water, soil, steam. or <br />other pipes 5ha11 be made in arW exterior. or in any other bearing wall to- more than <br />one-third (1/3) of its eft'ective thiclness, and the recesses around said pipe or <br />pipes shall be -filled up,with dolid masonry or, pla9tic incombustible material, af- <br />tex the 'pipes are in p3ace, for the .sp4.ce of one t 1} foot at •tiie to-o and bottom of <br />- each storye.:,+t'-?o ° recesses shall be made- in.any exterior or other beariz?g wall less <br />tha,n one andt one-half 012) brick thick, and no continuous vertical.recess other th.an <br />flues in stacks shall be nearer than oseven (7) •feet to ar?.y other recesso Ido channel- <br />,. ing shall be done in walls which are less than one and one-half (12) brick thick, ex- <br />cept for small gas e,diipes and wire conduits. Recesses for staixwa?rs or elevators may <br />_be left in the foU.ridation o.r cellar walls of-all buildings, but in no case sha11 the <br />wa11s be of less-thic?iness than the walls of the fourth story, unless reinforded by <br />a,dditional piers, with iron.or st.eel girders or iron a,nd steel columna and girders, <br />secur-ely anchored to. eualls on, each si,dea <br />. • . ? • - . <br />-Sec.124. CUTTING OF OP?NINGS, ,In new buildings all openings` larger tha,n four <br />(4) 'inches squar.e, or chases. deeper than four (4) inches sha,ll be located on tne <br />plans and left in walls as they.are carrier3.up.. No horizontal chases or recesses <br />shall be cut in any wall. <br />. TITLE VII REIMRCL+i C,OITCRETE COP3STRUCTION Sec.125r.; REINYURC-41) CONCRETF I DEFINITION.. By reinforced concrete is meaht ooii= <br />crete in which..steel i's ".einbedded- in such a.position„that ,it shall resist all tensile <br />stresses and assist in the resistance of shear a7.ong st.ructural lines so tn.at the stresses in t;.le.combination can be ascertained by computation and verified by tests. <br />The concrete shall be mixed in such propor-tion and so handled that after it <br />is •placed iri the iorms, all voids in the aggregate will be filled with rnortar Cand <br />all voids in the mortax filled,with cement. , Thirty days .after mixing it shall de- <br />velop a crushing stren.g-L-h of 3,000 pounds per sq. in. by testing a 6 inch cube. <br />Sec,126.. R-RQUIRFIMd'1'S FOR DBAiVINGS. Before a permit shall be issuea fox a