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MARION COUNTY BUILDING INSPECTION COMMUNITY DEVELOPMENT CENTER 285 Church Street NE · Room 132 ° Salem, Oregon 97301-3670 Office Hours: 8:00-4:30 · Phone: (503) 588-5147 · 24-HR In.spectlon Line: (503) 373-4427 DATE/T[HE TYPE CLASS OCCUPAHCY COflSTRUCT~OH BUILDING PERflZT · - 1~/23/96 13:22 PERHIT NO : ?6-0744! : Resident. addition/aZteration STATUS : ISSUED : Dwelling addition/alteration ISSUED : 1S/23/1776 : R-3 TO EXPIRE : 84/21/1977 : V-H PAgE 3 S~A~RWAYS shall not be ]~s than ~ i~ches in clear ~idth at all points hetweeo the handrail h~i~ht and the reguired M~n~MUM headroo~ of 8 feet 8 Jnches~ M~I'tiMUM width from the handrail dowo is :~2 inches with one handra].l, ~8 inches with two. The M~n~MUM required sta~ tr~ed width is 9 inches,, The MaxiMUM stair ris~ is 8 Joshes. When risers are closed, eli treads ]ess than 1~ :inches shall have a uniform nosing betWeeM 3/4 inches and 1 1/4 inqhes. The greatest riser he~gl~t/tread depth she]] not exced th smallest by More than ~/8 inch. ~Sec. 314.1; 514.2; 314.2.1; 314.3] ALl ]NTFRIOR SI'AIRS shell be provided w~ti~ a MiYdl~u~,~ of watts of i~c. andescent light or other artificial light source rated at m MJRiMUM of 85g lumens, t~terior stairs of six steps or Mnre shall have the required lighting located in the i~Med~ate v~cJnitX of the top and bo[toM of the stairs~ and the required lighting shall be cnntrolled 'from the top and bottOM of stmirs provided the artificial light source is rotated directly over each stair s~ction. [Sec~ioM 3~.4~ HAHDRAILS ha~iog a MiYIJMUM m~d MaXiMUM height of 38 inche.~ and :~8 i~*ches, ~espeqtively, shall be provided on at least one side of stairways of MOre than three risers. All re- quired I~am:lrails shall he continuous the full length of the ste:irs. Ends shall be returned or shall terminate in newel ?sts or safety terminals. Exceotion: Handrails ~ay be nterrupted by a newel po~t at a'turn~ and the use o~ a vo;ute turnout or starting ~asing shall be allowed over the lowest treed. [Sec. 3~.~] SMOKl]i QETECTORS sh~ll he in~tml'l.~d i.n ~mc:h sleeping outs~d~ of each s~p~r~te sleeping ~rea in the immediate wkoinity of the bedrooms mod on each ~dditional story of the dw~.~]]~ng ~nc]udin(~ bes~ments. A~I dPtectors shall be inter- connocted such th;~t ~he actuati, on of one ~larM will actuate mi) the m]~rms in th~ ~nd~v~du~] unit a~d shall provide an akarM which will be ~ud:[hl~ in all sleepinq areas. [S~rt~on 3~8.1] SMoke detectors sh~)~ be [1~ vo~t with ha4~'tery h~ck-up. [Sec, SN(;K~ DETECTOR / F( WEN. Required s~oke detectors shall r~:~,~:eive their priM~rZ ~,~wer fro~ th~ bu~ldinfl wirin9 when ~r'[Ma"y power is interrupted~ shall receive power from hm't't~r~. SmoE~ detectors may be bmttery operated when ~.nstalled in buildings without COMmercial power.[Sec. ~!6.21 FHFRI;Y PATH $~ ~s based on R-2~ wa)l insulation, R-25 unde~'- ~to~r insulation, R-3~ v~ulted ceil:[~g insulation~ R-38 flat cP~]~ng ~nsu~et~on~ R-21 bmseM~nPt wails, R-15 slab floor ~lge i~sulat[on, R-8 forced air duct insulation~ 0.~ II-va]ue w~ndow c]as% 0.50 U-.w~)ue skylioh~ "lass ~..54 U-value Mai~ m'~try door~ (with a MaxihuM'~are~ of ~4 squar~', rapt) al~ other ~xter~or doors, including the door between the heated dwelling and the unheated garage, U-va ]