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r. <br /> • '' � . <br /> � r . <br /> Chepter 5.General SRe end Building Elemerrta ICC/ANSI A117.1•2003 <br /> 505.10.1 Top and Bottom Extenslon ai the landing surfaca, or shall be continuous to � <br /> Ramps. Ramp handrails sfiell extend horizon- the handrail of an adjecent stair flight. <br /> tally abave the lending 12 inches (305 mm) �,�0.3 Bottom Extenslon at Stelra. At the <br /> minimum beyond the top and bottom of ramp bottom of e stair flight, handreils shall eMend at <br /> runs.Extensions shall return to a weil,guard,or the slope of the steir flight for a horizontal dis- <br /> floor,or shell be continuous to the handrail of an �nce equal to one tread depth beyond the bot- <br /> adjac�nt ranip run. tom tread nosing. Extensions shall return to e <br /> wall, guard, or the landing surface, or shall be <br /> continuous to the hendrail of an adjacent stair <br /> 505.10.2 Top Extenslon at Stairs.At the top of flight. <br /> a stair flight, handrails shall extend horizontally <br /> above the lend'.ng for 12 inches(305 mm)mini- ��ndows <br /> mum beginning directly above the landing no- Accessiblewindowsshallhaveoperublepartscom- <br /> sing. Extensions shall return to a wall,guard,or plying with Section 309. <br /> 12 min <br /> 305� <br /> 12 min <br /> 305 <br /> r-.T_=� � <br /> � <br /> �-- <br /> i <br /> Flg.505.10.1 <br /> Top and Bottom Handrail Extensions at Remps ��'� . <br /> 12 min x=traad depth ����� <br /> 305 �� <br /> j0 ���1 <br /> r� <br /> % X ��- KO6� <br /> OF <br /> �� <br /> Fig.505.10.2 Fig.505.10.3 <br /> Top Handrall Eutenslons at Stalrs Bottom Handrall Extensions at Staira �� u?eW <br /> 44 � �I Q.kA R���GU�A �� -Z3-0'C) ���0.-�d <br /> �J <br />