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ALUMINUM MODULAR RAMP cSc STAIR SYSTEM CONFIGURATION OPTIONS 2009 IBC COMPLIANT <br /> 1. ANSI A117.1-2003 COMPLIANT <br /> TYPICAL COMPONENT SIZES <br /> 2. MAX. RAMP SLOPE = 1:12 <br /> • LANDINGS: 5'x5', 5'x6' OR 7'x7'; CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS <br /> • RAMPS: 4', 8' OR 10' LONG x 48" WIDE; CAN BE BOLTED TOGETHER TO FORM A MAXIMUM 30' RAMP RUN 3. MAX. CROSS SLOPE = 2% <br /> • STAIRS: MAX. 7" RISE x 12" TREAD x 48" WIDE 4. MAX. STAIR RISE = 7" <br /> NOTE: WHERE DOOR CLEARANCE ALLOWS, STAIRS CAN BE ADDED TO ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. 5. 100 PSF LIVE LOAD <br /> 6. DOOR CLEARANCE PER IBC <br /> ❑ A TYPICAL SINGLE DOOR CONFIGURATION ❑ B TYPICAL SINGLE DOOR CONFIGURATION 7. STANDARD 3 LINE RAIL FOR COMPONENTS <br /> RAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES 30" OR LESS FROM GRADE TO WALKING <br /> SURFACE OF RAMP, LANDING, OR STAIR. <br /> T• ; 8. 42" VERTICAL PICKET GUARDRAIL FOR <br /> COMPONENTS OVER 30"FROM GRADE TO <br /> `n ► `n WALKING SURFACE OF RAMP, LANDING, OR <br /> _1--.. - - - • _1— • STAIR. <br /> I 5' I. 5' 9. GRASPABLE CONTINUOUS HANDRAIL AT 34" <br /> TO 38" OFF RAMP, PLATFORM, OR STAIR <br /> NOSING. <br /> ❑ C TYPICAL DOUBLE DOOR CONFIGURATION 0 D TYPICAL TWO-BUILDING COMMON LANDING CONFIGURATION 10. HANDRAILS TO EXTEND 12" HORIZONTALLY <br /> RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN OVER WALKING SURFACE AND RETURN TO <br /> WALL OR RAIL COLUMN. <br /> 11. RAMP AND RAILINGS TO HAVE CURBS WHICH <br /> T - - - - _ • - - - DO NOT ALLOW PASSAGE OF 4" SPHERE <br /> In ■. in v._ WHERE ORIGINAL POSITION OF SPHERE IS <br /> WITHIN 4" OF THE WALKING SURFACE <br /> - - - o / _-- ____ <br /> 5' 5' _ 5' '1 Ti T 12. FOOTING INFORMATION: <br /> in I (ADDITIONAL DAMP OR STAIR I 2"x12"x12" P.T. WOOD PAD REQUIRED UNDER <br /> J LI___..L. _.___J ALL ADJUSTABLE LEGS EXCEPT AT THE "U" IN <br /> 5' S' 5' THE SWITCHBACK CONFIGURATION WHERE A <br /> • - - 4"x16"x16" CONCRETE PAD -OR- 16"x16" <br /> POLYVULC. PVC PAD IS REQUIRED <br /> (SEE CONFIGURATION "F") <br /> 0 E TYPICAL INTERMEDIATE LANDING CONFIGURATION 0 F TYPICAL SWITCHBACK CONFIGURATION <br /> RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN <br /> -,-- , <br /> in --,►-- —► in .- W Rj�, <br /> ...„,. A <br /> . . <br /> -. <br /> I ' 8� <br /> _ 5 5 I --v.-- dry ��. , o4.• ' <br /> i;; <br /> I ..,MI .yA <br /> ' 00 4." i'..*MOO )tv <br /> 4"x16'x16" CONCRETE PAD ° <br /> " 5 .',.G 19378 <br /> OR 16X16 PVC PAD _ RAI. e'°° <br /> ❑ G CUSTOM CONFIGURATION `4 phire ` <br /> SEE ATTACHED SHEET <br /> ................. .. .......... ......... <br /> I-RENEWS:09/27/2013 [I <br /> d- -76 <br /> AW <br /> THESE DRINGS AND THE INCORPORATED DESIGN ARE THE WELCOME RAMP SYSTEMS INC. DATE: <br /> PROPERTY OF WELCOME RAMP SYSTEM, INC. USE OF THESE 03/09/2011 <br /> DRAWINGSSYSTEMS <br /> S EMS(GN FOR PRODUCTS ISR THAN PROHIBITED, RAMP ALUMINUM MODULAR BY: JOB NUMBER: <br /> CONFIGURATION TEMPLATE CG/DB 1110 <br /> SHEET T--- <br /> -2---- OF 5.-- <br />