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' ' ' SOIL.S ANU F�)I�NI)A.A I i� �r:`,
<br /> ' nxd�ent Iw�d �atcruih and uat�cw char$c.tuubcs n1 a1c �
<br /> , '�1�crial '� 1805 4.._ 3 F'lain cnncrctt foottngs 7bc cdg� ct�ic�ncas
<br /> Of pisin cvo��ttc ��ng� �PDa�B wa1L� of othc, tt�m,
<br /> I 805 4fcwa Light-framc coa�truciion nhall not bc Icss thni 8 �ncl�c�
<br /> ngs shall bc dcsigncd an constructcd u� (203 mm
<br /> Allo� b�n� ��tV of tf►c so�l ts nol c�ccecdcd, nnd ) �CTD pleccd on soil
<br /> Ihat diffar,vUal sctllcment u mvtim�zzd Thc minimum Ex �Pbon For pla:n ooncrttc footings suppt,nin��
<br /> u'idth o( footmga shaJl hc 12 icx,~hcs (30S ��� �°� K' �'W�cies rhe edYC th�cicncs� �s perm�i
<br /> ted to bc 6 inch� (152 m.m),Providcd tha� d�c fcw�in��
<br /> DOCS nol cxtcnd bcyond e disL9nct grr,alcr Ihal Ihc
<br /> FoULIn � ln arC85 w�[h �ic{v�ca� of iho �oof�n6 �:� c�thc� a�dc of Ux su��tcti
<br /> �- cxpans�vc soils sha11 bc dcsigncd �,��
<br /> In ncrcxdence w�th �he prov�s►ons of Secpon 1805 8
<br /> 1805 4.2,�s �larxme:�� otcr,r,cx�tc �,�� f�,ng.,
<br /> I�505,4./I ,1 D�sign loads, Foottngs s6sU bc dcsi Sdall noi bc plactd t�rough w�.P,r unlcss a trrmic cx otlic,
<br /> �� unfevor�dk eBeae due eo tbe combmaiio,ne of for meihod approvod by Ihe builA� ��cisl ts uscd, Whcr�
<br /> I��ads spcct6ed m Sectioo f 605.3 The dead load sha11 in- G�� uuder or in tbe preaesx�,e of �wtrr�� the coucre.�r
<br /> clued ti�e we�ght of found�my„ footingc and overl in shall be dcposittd by a�proved mexns to casure muu
<br /> � R��d dve 4osds, �° ��� � S�t�on 1607.9 �� ���on of the mix and negligible nubi�le�u „I
<br /> Are permjn� to be luod in deaigflinQ fpptjng�
<br /> ! 805 4 1 ��bratory loads. Whert mechinery opera.
<br /> nons or othcr vibraboru ere transmitted ehrough thc � 805 4.2 S Protccdon of ovrK,�rett Concrotc fooungs
<br /> FOU'��oo, considcration eh�l) bt Q.ivtn in tht f shaJl bc protxted from frc�Ag �� ����g und lo�
<br /> dcs�gn to Pr�'cnt dctrimcatal distw�ancsy of tfic�soil� °�od of not Ics� then fivc days thcr�aftcr Watc� shnll
<br /> Not bc alJow�od to flow ttwugh thc dcposit�d ��
<br /> I 805 42 C,anqete footinga, 'Ihe deaign, rs►riuialo �ad coo-
<br /> sWcUOn of cmcrzte footin 6ha11 �am 1805 4.2.6 Forming of � Conctut foottngs ere
<br /> I 805 42 1 � DtY with SuKions pctmitiCd to bc tast againtt tbc cartfi whcro, in thc o
<br /> duough 1805 42.6 end tbc provisions of Chep- ion of thc buil p �' -
<br /> c�r I 8U3 4 2 din� officia� soil conditiau do no+ roquuc
<br /> �1ag. Whcn tor•m1nB ��, h sha11 bc in acoc�r-
<br /> E-'«W�• Wbao e apeci6c desi �'� �� �a 6 of AC] 3 I 8
<br /> Crctc footm � � not provided, can-
<br /> 8s suPP«ting waUs of light ca,nsw�. 1805.4.3 Maso
<br /> uc,o arc Pamincd to bc dcaigned in accordancc with M'�1lrtit fooangs, TTu design, matrnals
<br /> Teblc I BOS 4.2 II°d �bvction of masonry-unit foobng� y�l �Ir
<br /> with Satiaa� 1805 4.3 1 and 1805 4.3 2, end thc prvv,s��2<
<br /> I k05 42 I�� ��. �� � f �� Of Chapta 21
<br /> ShaiJ have e��� � strength (f c) of aot
<br /> Lcss then 2,Spp poun� pa squere inch (psi)(17 237 kPa) ��'ao. Wb«o a spoci5c deeign u oot prov�dod, m,�-
<br /> At ..8 days nry-unit foodng� supportin8 walJs of light-harnc wn-
<br /> Struciion arc ppinittcd to b dcsigncd in ecc,ordancc w�th
<br /> t8(15 a?.� R�,� Tablc I&TS 42.
<br /> 1805.4.3 1 Dim�, � footing ehall bc
<br /> laid ►n Type M or S mortar canptyinB with Secoon
<br /> �7`WGS SUPPpRTWG WALLS OF LIGHT-FRqME CpT►S�UCIIONab c.d
<br /> NLIMBER OF FLOORS W �� OF Tl OF �i
<br /> SUPPORTED BY THE F0077NGS" F'OOTWGS FOOTiNG
<br /> (inches) (►nch�s} �
<br /> � l2 i
<br /> 6 �
<br /> 2 15 i
<br /> 6
<br /> � 3 � j
<br /> 8
<br /> F ot S I I tncti = 25 4 mm, 1 foo! � 344 8 mtn
<br /> � �Pth of footinge shall bc m�.,�� �� �Oon 18052
<br /> b � BT�d undcr tbc 800r ►s
<br /> � PcTmitzcd to bc rncevsLcd to thc cicvatioa of tbc top of thc footmg
<br /> m ��idua �1 and��g� shal) bc � mo� th� The fooring widm eud langtb sha11 br n,�cc
<br /> d For t�r„icncsy of foundation wa)Is, scc Scction 1805 5 ���'�
<br /> e F� � P�wtDcd w support � root tn additio� to the stipulazcd niunber of 8oas, Foo�ngs s�{�cutuig ra�t ���i,
<br /> Shall bc as rcquircd for supporting ooc �oor
<br /> f Ptau� �t {�� for Grou� R-a o�icies arc pumiacd to be 6 inches th�c�c
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