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10. 11. 12. 13. 2. Au uncoated No. 4 reinforcing bar stubbed up at least 12 inches above the floor plate line and tightly attached to the reinforcing bar located in thc footing. The spliced lap of the stubbed up bar to the footing bar shall be a minimum of 12 inches. EIqCLOSED ACCESSIBLE SPACE under s(airs shall have walls and soffits prctected on the enclosed side STAIRWAYS shall not be less than 36 inches in clear width at all points between the handrail height and the reqllised minimum ll~adroom of 6 feet 8 inches. Minimum width from the handrail down is 32 inches with OR~ handrai.[, 28 il~heS ~ith twO. TI~ minitrmm ~l Stair ~ width iS 9 i~l~heS. TI~ Ig~.xim,~ giAir rise iS 8 inches. When risers are closed, all treads less ~ 10 inches shall have a uniform nosLag between 3/4 iucbes and 1 1/4 hw.h~. The greatest ~r height/tread ~ shall not exceed tim g,~llest by inure th~n 3/8 inch. HANDRAILS having a minlrm,m and maximum height of 30 inches and 38 Lach~, respectively, shall b~ provided on at least one ~ of stairways of more than three risers. All required handrails shall he continuous thc full length of the stairs. Ends gh~ll be reRLrned or shall terminate in newel posts or safety tormir~l~. Exception: Handrails may be interrupted by a newel post at a turn, and tbe use of a volute turnout or stardng easing sludl be allowed over the lowest tread. THE HANDGRIP PORTION of handrails shall not be less than 1 I/4 inches or more than 2 5/8 inches in cross-sectional dimension, or the shape shall provide an cquivalent gripping surface. The handgrip portion shall have a smooth surface and edges sh~ll have a mlnirmlm radius of 1/8 inch. GUARDRAILS. Porches, balconies or raised floor surfaces located more than 30 in. above the floor or grade shall have guardmils not less than 36 inches in height. Required guardrail shall have intermediate rails or ornameutal closllres ~ will not allow passage of an object 6 in. or marc in di~metor. Horizontal spacing between thc vertical members in requh'ed guardraiis shall bca maximum of 4 inehcs at the nearest GUARDRAIL ON STAIRS. Open sides of stairs with a total ~ of more tl~n 30 inches above the floor or grade below.~l have guardrails not less than M inches in height measured ven/cally from the nosing of the U'ead~. Guardrail shall have inta-media~ rails or ornamental closures which will no~ allow passage of an object 6 in. or more in diameter. Horizontal spacing between the vertical members in required guardraiis shall be a maximum of 4 inches at th~ nearest poim between the n~mbers. EVERY SI.I~I~plNG ROOM shall have at least one openable window or exterior door approved for emergency egress or ~scue. The window sill height shall not be more than 44 inches above the floor. Thg minimum net clear ol~nin~ iS 5.7 sqllare feet. The minimRm ~t clear opting IgJ~t s~11 he 22 inch,. Thc minimum net clear op~nln~ wid~ shall be 20 inches. ExecuCom Grade floor windows may have a minimum let ¢.lea~ openin& of 5 squ~¢ feet. THE GARAGE shall be separated from the dwellin~ and its attic a/ea by ~ of l/2-inch gypsum board applied to the garage side of the wali~ Where the separation/s a floor-ceilin~ assembly, the s~'x~tore supporting the separation shall he protected by 1/2-inch gypsum board or equivalent. The door between the garage and residence gha!l be ~lnippcd with solid wood doors not less than 1 318 inches in thickness or 20- mimlt~ fi~ rated, or equlval~t. SMOKE DEI'F.,CTORS shall be installed in each sleeping room, outside of each separate sleeping area in the immediate vicinity of the bedrooms ~ on each addition~l story of the dwelling ineludlng basements. All detectors shall he intercormected such that the actuation of one alarm will actuate all the alarms in the individual unit and shall provide an alarm which will he audible in all sleeping areas, Smoke detectors shall be 110 volt with batty back-up.' SMOKE DETECTOR/POWER. Required smoke detectors shall receive their primary power from the building wiring whan such wiring is served from a commereial source, and when primary power is inter- rupted, shall receive power from a battery. Smoke detectors may be battery operated when installed in b~ldings withOll~ C{.,ii,g:~rci~l power. 2-Story Review 2