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Footings sbaii bear on firm undis- <br />turbed soii. <br />2. Fills to be used to support ~oottngs <br /> <br /> shall be engineered (report required) or <br /> shall be concrete. $. <br /> Foundation sections i "/lS:'?18 <br /> 6"/7"/8" ~h~ck and 12"/18"/2~" depth be- <br /> 1~ natural grade and finish grade are <br /> required. OUBC T~le 29-~. <br /> 4. M~lm~ slopes for unS~abilized cuts <br /> and fills are 2 horizontal ~o 1 <br /> S. <br /> ~P }~%ide underfloor vents of <br /> per 25 lineal ft. of fo~dation wall. <br /> ~enings to be tn a~ least ~ walls ~d <br /> near co,ers. OUBC 2517-c-6. <br /> ~ ¥~Vida mdarfloor drainas~ if space' <br /> ~s ~ubJ~c~ Co Pot~lal s~om or greed- <br /> water acc~ulatl~. S. <br /> 7. Pro~ide reinforc~sn~ for concrete <br /> walls ever a' in heist, min. ~4 bar <br /> spaced: boris, o.c. <br /> <br /> Mars shall be continuo~ wi~ overl~ <br /> of min. 10 dt~eters. ~e bar 4" <br /> bottom ~d one ~" from ~op of <br /> wall. <br /> 8. Extend %" mill bolts, m~n. 7" in~ =on- <br /> Space m~. 6' ~.=. ~d ~h~n <br /> ~ds. <br />~ Provide min. 18" x 2~" access to ertl <br /> space, located no~ over 20' frs pl~bing <br /> clements (O~C i06-g) or fuma~ (O~C <br /> ~b). Pipes, ducts ~d other n~a~ <br /> rural conatruc~i~ shall not in,effete <br /> with accessablli~y Co or ~thin the ertl <br /> space. O~C 2517-c, <br /> <br />~. Vapor barriers shall be installed om <br /> the ground in crawl space,'and on the '~: <br /> w~rm side of exterior walls. S. 5307. <br />~!'~ The required clearance f°r w°°d--m- <br /> s above grade is 6" for mudsills, 12" <br /> for girders and 18" for Joists. <br /> OU~C 2517-c-2 <br /> ,~'~Z~' XiZ posts to be:mounted:on approved <br /> supports. <br /> CONSTRUCTION <br /> 13. ~ros~ bridge or S~lid bloc~'2" il~r <br /> Joists over 12" in depth eve~ 8' ~d <br /> solid block at supports. <br /> 1~, Fire block stu~alls and partitive <br /> (includius furred spaces) at floor, ( <br /> ~ill~, soffi~ md a~ ~d heigh~ of <br /> -slls o~r 10~ in helght and along s~atr <br /> st~i~gers. OUBC 2517-f. <br /> <br /> 15, Garage door header shaii be ~in. <br /> D. F. #2 with doubl$ <br /> 16. Use header, beam or rafter sizes noted on <br /> the'~lans. <br /> 17, Trusses ehallbe engineer approved. ~ <br /> ~ A ridge board not lass in depth thml the <br /> cut end of the rafter is required, It shall <br /> be a v~rtieal load bearing member when roof <br /> ILl,o~e is less th~n 3"~ 12'~L pUB~ 2518-g <br /> 1~9~ Ra~ter Cie~spa~d m~. 4' o.c. are re- <br /> quired ~edtately ~ove ceiling l~sts which <br /> ~e not .pprallel to ~he rafters. O~C ~518-~-4. <br /> ~ bof p~lins ~ no~ be Smaller than ~he <br /> rafte~ ~hey s~oort. ~e m~[ sp~ for 2 <br /> 2 x 6 roof purlins ia a' x 6'. For purlin sup- <br /> ports provide ~t~ts, not smll~r th~ 2 x <br /> with m ~braced ltngth not over 8' and not <br /> flatter th~ i5 degrees ~o the horizontal to <br /> ~earini yell or ~irti~ias. OOBC 2518-~-5. <br /> ~ All weather e~osed pl~ood shall be <br /> ~IOR type ~d at le~t C-C grade. <br /> ~i~: Roof over,is, S 2517-~. <br /> ~ Pr~ide screened attic vents with a nec <br /> ~r~e area of 1/150 of ~he a~lc area (or 1~0 <br /> if half is al~g eaves and the bal~ce at <br /> l!~t !L hi~her), ~ 3205-c. <br /> .~3. Roofs shall be sloped for drainage. Val- <br /> l~s shall be s~pported (flat valleys prohib~ <br /> ~tted.) ~tngles (~y kind) shall not be in- <br /> s~alled on a slop~ of less than 4" in 1~. <br /> position shinSles require a 15 po~d asphal~/ <br /> f~lt b~e shee~. ~a~teT 32. <br /> Provid~ min. ~e ho~ fire aspera=ion <br /> ~een gar~e and ho~e. Separati~ shall <br /> ~end ~o roof lin~ or across ctiling and <br /> m~ning bearing walls. Usemin. 1 3/8' solid <br /> co~ door. O~CTable }-b. : ~ · <br /> 25. EnclOsed ~able space ~der stairs shall <br /> be prodded eith ~e hour protection ~ the <br /> ~closed side. S. 3305-1. <br /> 26. Ele~nts o'f appliances which create a <br /> glo, spark or fl~e shall be located a min. <br /> ~18" above garage floor, oleg <br />~ Clothes d~e= located in ~n area that is <br /> i~able or c~aining other fuel bu~tng <br /> plaices shall be'exhausted to the outside. <br /> O~C 1903. <br /> <br /> 28. Clothes d~er ~tsture exha~t 'duck <br /> limited tO 14' 'wi~h ~o elb~$ 'fr~ <br /> to its poin~ of temina2ion. ~duce this <br /> ~nt,th 2',for eve~ elbo~ in e~ces~of ~0 <br /> ~ vent kit&m f~ to outside via metal <br /> <br /> <br />