3619 COLBY AVE 2019-01-28 - Laserfiche WebLink

.t .' . • ICC A117.1-2009 Chapter 4,Accessible Routes 405.9 Edge Protection. Edge protection complying 405.9.2.1 Curb. A curb shall be a minimum of 4 with Section 405,9,1 or 405.9.2 shall be provided on inches(100 mm)in height. each side of ramp runs and at each side of ramp land- 405,9,2,2 Barrier, Barriers shall be constructed so ings. that the barrier prevents the passage of a 4-inch EXCEPTIONS: (100 mm) diameter sphere where any portion of 1. Edge protection shall not be required on ramps the sphere is within 4 inches (100 mm)of the floor. •;i.:: not required to have handrails and that have 405.10 Wet Conditions.Landings subject to wet condi- flared sides complying with Section 406.3. tions shall be designed to prevent the accumulation of ;' water. 2. Edge protection shall not be required on the .,.: sides of ramp landings serving an adjoining `;i' ramp run or stairway. • � 1 3. Edge protection shall not be required on the sides of ramp landings having a vertical drop- , 1• off of 1/2 inch (13 mm) maximum within 10 12 man 12 min inches (255 mm) horizontally of the minimum 305 305 landing area specified in Section 405.7. K • 4. Edge protection shall not be required on the •r•:°,;. `:* . sides of ramped aisles where the ramps pro- ...:.;;::::`, ro- . •.:; ::`._. vide access to the adjacent seats and aisle 5.' -:,;: : access ways. 405,9.1 Extended Floor Surface. The floor surface ;:•'.:,&,:;(:.-:`•. of the ramp run or ramp landing shall extend, 12 inches (305 mm) minimum beyond the inside face of ' a railing complyingwith Section 505. Extended Floor Surface 405,9.2 Curb or Barrier. A curb complying with Sec- etc,aos,9,t ��•<.,.: tion 405.9.2.1 or a barrier complying with Section EXTENDED FLOOR SURFACE405.9.2.2 shall be provided. wr t.: 255 'h max '-`;,•' ,.:'.: 13 OR ,I,. ., . '/2 max - � 1 a 13 255 r'.3" Ramp run or landing me f-,:,''s::. Edge protection r.e:•..s ,, not required (exception 3) V.-'s" Cii4•:::• EDGE PROTECTION—LIMITED DROP OFF (/