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ALUMINUM MODULAR RAMP Sc STAIR SYSTEM CONFIGURATION OPTIONS 2009 IBC COMPLIANT <br /> 1. ANSI Al 17.1-2003 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 /> _ _ 8. 42" VERTICAL PICKET GUARDRAIL FOR <br /> No- COMPONENTS OVER 30"FROM GRADE TO <br /> ii I WALKING SURFACE OF RAMP, LANDING, OR <br /> • - • STAIR. <br /> 5' ' 9. GRASPABLE CONTINUOUS HANDRAIL AT 34" <br /> TO 38" OFF RAMP, PLATFORM, OR STAIR <br /> NOSING. <br /> ❑ C TYPICAL DOUBLE DOOR CONFIGURATION ❑ 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 /> - - - - 4 _ - - • - - • DO NOT ALLOW PASSAGE OF 4" SPHERE <br /> in WHERE ORIGINAL POSITION OF SPHERE IS <br /> WITHIN 4" OF THE WALKING SURFACE <br /> 5' 5' 5' TI—-—T————1 12. FOOTING INFORMATION: <br /> in I IAIDDITIONAL LAMP OR STAIR I 2"x12"x12" P.T. WOOD PAD REQUIRED UNDER <br /> 1 - _ - J LI—— —_L____J ALL ADJUSTABLE LEGS EXCEPT AT THE "U" IN <br /> 5' 5' 5' THE SWITCHBACK CONFIGURATION WHERE A <br /> . ■ WI 4"x16"x16" CONCRETE PAD -OR- 16"x16" <br /> POLYVULC. PVC PAD IS REQUIRED <br /> (SEE CONFIGURATION "F") <br /> ❑ E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑ F TYPICAL SWITCHBACK CONFIGURATION <br /> RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN <br /> .n H <br /> II <br /> I ill.- — 034 Woo Bp/ <br /> _ +IP- <br /> 1 — o co/of ►i,t, <br /> i !" .4filr: 4',PIN , /0 <br /> 4"x16'x16" CONCRETE PAD 7 ' r <br /> 5' �o 00 19378 0�+e <br /> OR 16"X16" PVC PAD ��o�LRAI.EN,�-\ <br /> ❑ G CUSTOM CONFIGURATION SS7oNAL <br /> SEE ATTACHED SHEET <br /> RENEWS:09/27/2013 g7i <br /> / <br /> /4-6 41 <br /> THESE DRAWINGS AND THE INC❑RP❑RATED DESIGN ARE THE WELCOME RAMP SYSTEMS INC. DATE: <br /> PROPERTY OF WELCOME RAMP SYSTEM, INC. USE OF THESE 03/09/2011 <br /> DRAWINGS OR DESIGN FOR SYSTEMS PRODUCTS ISR PROHIBITED.THAN <br /> RAMP ALUMINUM MODULAR BY: JOB NUMBER: <br /> CONFIGURATION TEMPLATE cc/De 1110 <br /> SHEET ,2— OF <br />