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. EXTERIOR STAIR AND RAILING DETAIL <br /> III ► ► I I ► ► 1 <br /> ► ► ( ► 1 1 1—f-1 ► ► ► ► 1 <br /> U { <br /> 1 ' 1 ' 1 ' . '1 '1 . 1 <br /> CJ I I L%-�- <br /> I <br /> L <br /> . ' , CITY OF EI/� <br /> REVIEWED FOR ETT <br /> PERMIT <br /> SIDE PROFILE FRONT PROFILE <br /> New or existing Open guards on decks more than 30 inches above grade or floor below shall <br /> Light required Y have members spaced so that a 4 inch diameter sphere cannot pass through. <br /> Guard Openings for required Stairway Notes:1. Stairways shall be not less than 36"in width. <br /> — <br /> guards on the sides 2. Stairway risers shall be no greater than 7 3/4". <br /> of stair treads shall 3. Stairway treads shall have a minimum run of 10". <br /> 1 ) <br /> not allow a 4 3/8" 4. The length of Run and the height of Riser shall not <br /> L� diameter sphere to vary more than 3/8"in the run of the stair. <br /> �J pass through. 5. Stairs are required to be illuminated. <br /> 36"min. 6. Open risers are permitted if the opening is less <br /> height than 4". <br /> V. `-.) 7. Tread nosing shall be not less than 3/4"but not <br /> .: ';. :.r . , more than 1-1/4"on stairways with solid risers. <br /> ; Except when treads are 11"or more. <br /> ,;: Y. i 8. Composite materials may require additional <br /> . ((7) stringers. <br /> . Deck �. <br /> 34-38"above <br /> Less than nosing's <br /> 6"dia. Handrail(See Details) <br /> Guard required if 10"min.ru I <br /> more than 30" from nosing 1- <br /> to nosing <br /> Landing same <br /> TO CONCRETE PATIO Open i risers 1 36"Min. width of stairs <br /> Less than 4" ,1 D ETA I L <br /> 7 3/4"max.rise 1 l Finished grade <br /> PAGE 9 <br /> STANDARD DETAIL <br />