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1 "x1 "x " FILLER ANGLE. GENERAL NOTES AND SPECIFICATIONS <br /> PLACE ENDS UNDER TREAD 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER THAN WELCOME RAMP SYSTEMS, INC. PRODUCT PRODUCED THE <br /> HOLDDOWN ANGLE TO SECURE STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. <br /> IN PLACE. 2. THE RAMP SYSTEM, STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET THE 2009 IBC REQUIREMENTS. THE DESIGN LOADING CRITERIA <br /> IS 100 PSF LIVE LOAD. <br /> 3. RAMP DESIGN LIMITS: THE SLOPE SHALL BE 1:12. THE MAXIMUM CROSS SLOPE SHALL BE 2%. THE MAXIMUM RUN SHALL BE 30'. THE <br /> MAXIMUM HEIGHT WITHOUT ADDITIONAL ENGINEERING JUSTIFICATION SHALL BE 48" FROM THE PLATFORM TO FINISHED GRADE. <br /> 4. THE CONTRACTOR SHALL BE RESPONSIBLE TO COMPLY WITH ALL OSHA AND STATE LABOR AND INDUSTRIES STANDARDS. CONTRACTOR <br /> ASSUMES FULL RESPONSIBILITY AS TO THE CONDITION OF THE STRUCTURE AND RELATED SYSTEMS. <br /> 5. WELCOME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. <br /> !:1111: <br /> PLANKING: <br /> 11111P <br /> • THIS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. <br /> e' • RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP. <br /> oN • PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1/2" D. SEE PLAN FOR LENGTH. <br /> T—SHAPE <br /> T—SHAPE /... EXTRUSION END • STAIRS: ALL PLANKING SHALL BE 11 GA. 12"W x 2" DEEP. <br /> EXTRUSION PLATE LEGS: <br /> END PLATE • LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. <br /> SECTION A • LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" AL.TUBING. <br /> RAMP CONNECTION <br /> SCALE: 3"=1' • LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING. <br /> • ADJUSTING BOLT — 3/8" X 2-1/4" GRADE 5 CAP SCREW W/NYLON LOCK NUT, ZINC PLATED <br /> 1/4" TRACTION ALUMINUM: <br /> TREAD • THE 1-1/2" AL. HANDRAIL SHALL BE 6063—T5 WITH A YIELD STRESS OF 16 KSI. <br /> 1/4" �� TRACTION PLANK • ALL OTHER ALUMINUM PARTS SHALL BE 6061—T6 ALUMINUM WITH A YIELD STRESS OF 35 KSI. <br /> TREAD HAND RAILS: <br /> LANK �� <br /> 1. 1 'I— <br /> STAIRS AND RAMPS: USE 1-1/2" SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND HORIZONTAL RAILS EXCEPT THE TOP 1-1/2" <br /> 9, N �������� • <br /> A. ROUND HAND RAIL. <br /> •; tr STANDARD HANDRAIL (W/O PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE <br /> /A i 30" SHALL USE PICKET STYLE HANDRAILS. <br /> N •• PLATFORM: USE 1-1/2 SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND ALL HORIZONTAL RAILS. <br /> • HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 34 INCHES MINIMUM AND 38 INCHES MAXIMUM VERTICALLY ABOVE WALKING <br /> tse.r „ • 1 i" SURFACES. <br /> 2" 1 ;C WELDING: <br /> • FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARY INSPECTOR AND IN ACCORDANCE WITH ANSI/AWS D1.2 CODE. <br /> SECTION B SECTION D • WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED. <br /> RAMP SUPPORT RAIL PLATFORM SUPPORT RAIL • WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS WARPING OF WELDED ELEMENTS. <br /> SCALE: 3"=1' AL. VERT. HAND RAIL • FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER IBC 1704.2.2. <br /> 1 4"x 1 "x.125 SQ. SCALE: 3"=1' <br /> BOLTS: <br /> 12" LONG 1rx1ex.125" SQ. • ALL BOLTS SHALL BE ASTM A325 OR GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE LOCKING WASHERS UNDER ALL <br /> TUBE INSERT. WELD TO NUTS AND ANCHOR BOLTS UNLESS OTHERWISE SPECIFIED. <br /> 4"x4"xi" AL. BASE PLATE • HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50% CAPACITY FOR ADDITIONAL FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL <br /> INSPECTION. <br /> i"x2" AL. FLAT BAR THAT <br /> CONNECTS RAMP STRINGERS TECH SCREWS: <br /> • ZINC PLATED #10x1", SELF TAPPING. <br /> "x1 AL. PLATE WELDED TO WI 8� S; <br /> ' <br /> SHOP DRAWINGS: A WAS n°°°EXTRUSION TO MAKE CONTINUOUS • IT IS RECOMMENDED THAT SHOP DRAWINGS BE PREPARED BY OR APPROVED BY THE ENGINEER OF RECORD. / - ,,,,,. <br /> ""r1 I/ L SHAPE / I. <br /> A, <br /> I CO •!r hr. <br /> 7-8 <br /> O ___----- - J JP <br /> b G RAS-�'��°414 4 T <br /> II 11 <br /> ___— [_RENEWS:09/27/2013 <br /> 11" THESE DRAWINGS 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 /> SECTION C <br /> SYSTEMS R <br /> DRAWINGS IGN FOR OTHER THAN WELCOME PRODUCTS IS PROHIBITED, RAMP ACCESS RAMP BY: JOB NUMBER: <br /> RAMP END TRANSITION END LEG <br /> SCALE: 3"=1' NOTES cSc SPECIFICATIONS CG/DB 1110 <br /> SHEET 3 OF 5 <br />