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STANDARD CONSTRUCTIO1 DETAILS <br /> HANDRAILS AND GUARDRAILS .3 y ( v <br /> IRC 31 -1.7.7 �/ <br /> /- / -� r1 n 1� <br /> - 10' V <br /> _ <br /> Open Stair Guardrtil Open Guardrld SGid Guardrail �/ "'t <br /> \ 1 <br /> Solid Stair Guard;ail - ---- ' <br /> 13 _•...,-,„-://i <br /> . <br /> 1 � <br /> f-_,-‹� J ({ - Jo"minimum guardrail height <br /> /f.'. for d.velling units,42'rninimurn <br /> T:.p of guardrail for i for commercial and common <br /> stair.vtys,except at { - <br /> I •,- areas of multi-f, residenti;tl. <br /> Ilyd�eg> may have '''''''/- <br /> _________. <br /> / i ':BI "/ / <br /> a height as required Stair landing or floor level <br /> • <br /> for handrails(;.f^_3g) — Railing Opening Limit; <br /> is. (.fit A 6"diameter sphere <br /> Guardrail raluired at can't pass through. <br /> �/ heights over (g1 A 4'diameter sphere <br /> `� can't pass through. <br /> f i - C A-1-3/6"diameter sphere <br /> l r-ln't pass through <br /> 1 Grade or floor level I I (at Sides of stair treads) j! <br /> 1-1/4"minimum-2"maximum <br /> r r r ( (=1 <br /> Typical Handrail Shapes <br /> / <br /> / -_--_— r /A - - <br /> 3411-3$" / ` —� Residential handrails <br /> must return to the wall <br /> V� J or terminate in a <br /> n balluster or post <br /> 73'�M�X ( 1-1/2"min.min.clearance at sac end. <br /> j `r \e� Handrail may project a <br /> Olt ( _/ max of 4-1/2"into <br /> required width of stairs <br /> Grade or floor level !N — — ��— <br /> �I <br /> Handrail Haight and Extensions ( - <br /> Wall Clearance I Termination <br /> 3'y 3' 2_A fN D 1 NG - JOl 5 T: aXG 4c2 PT. a4"0.c. <br /> -- <br /> PCST , X�dPr PO 5T oN l4I1 P CI10CK IvA-1OA s & <br /> GYAM APT <br /> (JFC)C I NG 02X6 o.D.w, <br /> ,ST Ps: JOIST : ax la d aPT- d4'O.0 <br /> DECKING : aX4 O.DAD. <br /> ON CONCR YE SLAB <br /> RAIL : O. P. w . <br /> fv <br /> A <br />