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� SUILS ANU F��I�NUAA I I� ��;`,
<br /> ' n�ent. lcu�d intensih end ercu�on
<br /> ,,���,� �r�ete.runcs n1 clope 1 805 42.3 Plain ec�ncrrxc f
<br /> Of plain oo� �,p • °O�Bs 7bc cdgr Nic1 nra �
<br /> I 805 � cs � �� ���n8 walL� of od�cr ttia,�
<br /> aFc�a shal� bc d� conswCtcd �'8�t consm,aim ahall na bc I�ss cha� 6 �ncr,c,
<br /> Allov,�,l � ��ty of thc soil is no� cxceed�d, �d (203 mm) �y}�� pl� o� soil
<br /> Ihnl di6cr�Ua1 sculement u mmimiud Thc minimurn Ex�Vtion� For pla:n aoncrdc footin
<br /> �'idth c�( footinga shall hc 12 u►�, (30.5 ��� �D� R oa.�ancies rbe edYC th�clou�s,y n�nF,
<br /> te� tn bc 6 ir►�� (152 m.m).Providcd ctiat ��mn
<br /> Docs Dot cactr,nd b�yood a dist�ncc Ific fuotin�
<br /> f�ttnBS tn arCes µ�th ���ea� of lhe :'ootin6 .,.i cithe� ��� ����
<br /> cxpansivc soils sha11 bc dcsip�� W � I �,
<br /> In nccordar�ce w�t� �e provu►oru of Secpon 1805 8
<br /> � 8�5.4.2,4 °IeCCmt7i of concxelc C;oocrctt fcxx�ng.•
<br /> I 805 4./I ,1 Dcsi� toads, Foocings s6a11 bc dcsi SQflU DOt dt.. vIBCCd L�fOU�I `VFk�./ 11IIICSS 8 I7LfT11G (H OII1C!
<br /> � moet unfavor�bk e�eas due to tbe combinabans of for mttbod epprovad by the building ��etal �s uscd, Wherr
<br /> I��ads sPu�ed m Scction 1605.3 Thc dead load shall tn- P�'COd °nder or in tbe przaence of w�ter
<br /> c)ued the wei t of found� shall be dcposited �� the concn.�c
<br /> � ms„ footings and ovcrlying bY BPProvcd mcxns to cnsurc muu-
<br /> � R�� Uvc loadt, �p m�un scBrcgaLon of thc mix and nc i blc
<br /> ap�clfled � Sxtion 1607 9 �� �� 8� 8� eur�uJe�a ��I
<br /> Arc p�� to bt usod in dtyignin� footing�,
<br /> 1805 4 I 1�b� I
<br /> ��ons or ry �� ��m o�_ 1805 4.2 S
<br /> otficr viMaboru ar�e tranaa�iried through the �toction of concrote Co►Kxotc footuigs
<br /> fO corisidcration ehall be �iven in tht footing shall bc Prntocted from frce�n
<br /> P�iod of no1 less than fivc g �� 8 �P��Mg nnd fo�
<br /> d �� gn tD �,� ��°� di�b�cd of thc so�J. � thcrtaft�r Watcr shall
<br /> Not be allowod to �ow through the depositcd cancrur
<br /> I 805 4 2 C�u p�o6� The deai
<br /> s��a� of cm � �' ��� � 0°D 1805 4.2 6 Formin
<br /> crctt footin shell c�pty witfi Su.'tion� g of concrac Conc,,�tc foW,ngs arC
<br /> I 805 42 1 through 1 gp5.42.6 and tfic provisioas of Ch � � ���°�� mc �h whcrz. in tbc op►n-
<br /> �cr I 8crs 4� eP' ion of thc buildu� official, soil ca�ditiaR� do na rcqu,rc
<br /> ��8- �cxz tortntn8 !s rcQulred, h sha11 bc in acmr-
<br /> E"O�'a'o• Wbuc a e,pcci6c dcsi �� `�'�� ChaPta 6 of ACl 318
<br /> Crrtc f � u not ptovidcd, car
<br /> °O �� �PP��g walls of li t.
<br /> �°n erc ➢ermm,e� W be desi � N� frM�t CooSWc- 1805 4.3 Magp
<br /> T x b l c 1 8 0 5 4. 2 8n accordance with a n d o o r u tr u �-unit fooQngs. TAc desi g n, m a t a, s) s
<br /> c t i o n o f masonry-unil fopting� shall compl�
<br /> "'rth SxtiQat 1805 4.3 I end I805 4.3 2, and thc prvv�awru
<br /> 1 FSOS 4 2 1 Of Chajxer 21
<br /> Shall 6ave e��� ��• Cooc7ttt ia fppqjng�
<br /> L.tss than 2,5 �� ��ive str'eoBtb (f o) of not
<br /> AI ?8 de Pa s9ustc inch (psi)(] � 237 kPe) ��'m: Wb°r° e �P°�+5c doaign u ooi prvv�dod, m�-
<br /> YS nry-unit foodng� supportinB walls of Iight-barnc con-
<br /> SUuction arc purnitted to b dcsigncd in eccordancc w•�th
<br /> � � a ? � Rc�scrvod. Tablc 18(IS.41.
<br /> 1805.4.3.1 Dia�,� M�� footing shall bc
<br /> laid tn 'iyp� M or S moRU ooraptW►B witb Secbon
<br /> F007'WGS SUPPpRTING Wql,� O LIGFiT-
<br /> FRAME CONSTR UC770Na b c. d
<br /> M1MBE�2 OF FLOORS W��1 OF T7 OF �
<br /> SUPPpRTED BY THE F00771JGS• �� FOOTiN '
<br /> (inches) � I
<br /> i (�nchcs) I
<br /> l2 6 I
<br /> 2
<br /> 15 �
<br /> � 3 6 I
<br /> �g I
<br /> Fo+ S 1 I tnch = � �
<br /> 25 4 mm, I fvo�t � 304 8 mm.
<br /> d Dcpth of footmgs shal! b� m�,� �� �b� 1805.2
<br /> b � BJ�ad undv tbc 800r is
<br /> � D��ticd to bc cxcavazcd to thc cicvation of tbc to➢ of t�c footmg
<br /> m �� ��1 �A�tted to �p�,d by irolat,ed footings Tde f widtb snd 1
<br /> � �P�d not morc than 6 Fat on �� `�' sha11 be �,�.•,
<br /> d Fa tt�icJmcs9 of foundabon walls, su Scction 1805.5
<br /> e S�� P� lo ��oot � °� W dte scipula[ed nttmbtr of flov►s, Foodngs sup�catu�g ro��t �����
<br /> rcqwrtd for su�
<br /> f Plau� emcrrt� foohngs for Group R-a o�nc,es are permiatd w be 6 u�ct►es th�cJc
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