1502 RUCKER AVE 2017-10-25 - Laserfiche WebLink

RAMPS (cont.) • Surfaces to be stable, firm, and slip resistant and prevent the accumulation of water on walking surfaces. • Maximum slope 1:12, where the maximum rise for any run is 30 inches, cross slope of 1:48 or less. • Minimum 44"width measured between handrails. HANDRAILS • Provide 34"-38" high handrails at ramp runs greater than 6 inches. • Handrails to extend at least 12 inches beyond the top and bottom of any ramp run. • Handrails to be graspable circular shape between 1 %and 2 inches, typical. Other shapes per IBC 1012.3. • Gripping surface of handrail to be continuous without interruption by support or other obstructions. RAMP AND LANDING EDGE PROTECTION • A curb or barrier is required that prevents passage of a 4-inch sphere below the height of 4 inches for ramps without railings. When used, railings are required to have one of the following features: o An intermediate rail mounted 17-19 inches above the ramp or landing surface; o The surface of the ramp or landing extends 12 inches beyond the inside face of the r ailing. o Edge protection not required where the ramp rise is no more than 6 inches adjacent to grade, and ramp meets curb ramp requirements, subject to field inspection. 12 min 12 min 305 305 adjoining surface-� maximum slope \ 20 1 12 curh ramp maximum slope (a)Extended Surface (b)Curb or Barrier Fig.406.2 Counter Slope of Surfaces Adjacent to Curb Ramps Fig.405.9 GUARDS Ramp Edge Protection • Provide 42" high guards for portions of landings or ramp that are 36 min(915) more than 30 inches above adjacent grade. Section 406.7 • Guard openings should not allow a 4 inch sphere to pass, except •48"in Public as noted in IBC section 1013.3. Right of way CURB RAMPS • Curb ramps (36" minimum width; 48"width in Public R/W) and flared sides (1:10 maximum slope) should not be obstructed by parked vehicles or project into parking or parking access aisles. • Three foot long landings (48" in Public R/W) should be provided at the tops of flared sides 1:10 max slope curb ramps, the full width of the ramp. c Alternative: flared sides should not exceed 1:12. Fig.406.S Sides of Curb Ramps For additional information, see City of Everett Design and Construction Standards online at http://www.ci.everett.wa.us/DocLibrary.aspx?ID=1650&LiblD=22 ACCESSIBLE ROUTE TO BUILDINGS: BUILDING ENTRY LANDINGS • Landing length in the direction of travel of not less than 44 inches; width not less than the door. • Landing required on each side of door at same elevation. • Changes in level of greater than '/ inch should be ramped. 'la 'la'1 s.a 2 '/z 6.4-13 1, 13 1 '/a 6.4 (b) (a) Hndtt2015-Accessible Parking(updated 8/16) CITY OF EVERETT BUILDING DEPARTMENT 3200 CEDAR ST, EVERETT, WA 98201 425-257-8810 website: www.everettwa.gov/permit email:everetteps@everettwa.gov