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Chepter 5. Generel u^ite an� Buildin� L`�emenls <br />505.10.1 Top and Bottom Extension at <br />Ramps, Ramp handrails shall extend horizon- <br />tally above ihe landing i1 i�ches (305 mm) <br />minimum beyond the top ai�d bottom of ramp <br />runs. Extensions shall return lo a wall, guard, or <br />iloor, or shall be r,ontinuous to the handrail of an <br />adjacent ramp run. <br />505.102 Top Extension at Stairs. At the lop of <br />a stair ilight, handrails shall extend horizontally <br />above the Iandir�g tor 12 inches (305 mm) mini- <br />mum beginning directly above 'anding no- <br />sing. Extensions shall return to a, ;, guard, or <br />12 min <br />305 <br />12 min <br />305 <br />ICC/ANSI A717.1-2003 <br />the landing surface, or shall be contin�ous to <br />the handrail of an adjacent stair fliaht. <br />505.10.3 Bottom Extension at Stairs. At the <br />bottom of a stair ilight, handrails shall extend at <br />ihe slope oT the stair ilight for a horizontal dis- <br />tance equal to one tread depth beyond tlie bot- <br />tom tread nosing. Extensions shall return to a <br />wall, guard, or the ianding sur(ace, or shall be <br />continuous to ihe handrail of an adjacent stair <br />ilight. <br />506 Windov�s <br />Accessible windows shall have operable parts com- <br />plying with Section 309. <br />12 min <br />305� <br />Flg. 505.10.1 <br />Top and Botlom Handrall Extenslons at Ramps <br />Flg. 505.10.2 <br />Top Handrall Extensions at Stairs <br />44 <br />Flg. 505.10.3 <br />Bottom Handrall Extenslons at Stairs <br />