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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 /> i� PLANKING: <br /> 11111r <br /> \���WANX <br /> i� • THIS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. <br /> i� • RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP. <br /> /\ • PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1/2" D. SEE PLAN FOR LENGTH. <br /> � <br /> � T-SHAPE • STAIRS: ALL PLANKING SHALL BE 11 GA. 12"W x 2" DEEP. <br /> T-SHAPE EXTRUSION END <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 • LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING. <br /> SCALE: 3"=1' • 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 In PLANK • ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF 35 KSI. <br /> TRLANK HAND RAILS: <br /> i <br /> i C� • 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 /> !; _ r=7 ROUND HAND RAIL. <br /> i; i • STANDARD HANDRAIL (W/0 PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE <br /> td- <br /> �N.----- 30" SHALL USE PICKET STYLE HANDRAILS. <br /> 011ff <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 /> gm&.o:w f ( 1 " SURFACES. <br /> 2" _I \I t 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 • WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED. <br /> RAMP SUPPORT RAIL SECTION D • 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 PLATFORM SUPPORT RAIL • FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER IBC 1704.2.2. <br /> 13"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"4" 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 /> 4"x2" AL. FLAT BAR THAT TECH SCREWS: <br /> CONNECTS RAMP STRINGERS <br /> • ZINC PLATED #10x1", SELF TAPPING. <br /> �QS'�W Bqj� <br /> "x1i" AL. PLATE WELDED TO SHOP DRAWINGS: Q`opF W'�Ni°, <br /> EXTRUSION TO MAKE CONTINUOUS • IT IS RECOMMENDED THAT SHOP DRAWINGS BE PREPARED BY OR APPROVED BY THE ENGINEER OF RECORD. �' <br /> L SHAPE o'y� I' ` <br /> iONAL v.' <br /> �+i IT AO <br /> •°°°°b9378 <br /> -_l_-=-- <br /> = ____ _-- _ RENEWS:09/27/2013 I J <br /> 11" I THESE DRAWINGS AND THE INCORP❑RATED DESIGN ARE THE WELCOME RAMP SYSTEMS INC. DATE: <br /> PROPERTY OF WELCOME RAMP SYSTEM, INC. USE OF THESE 03/09/2011 <br /> SECTION C DRAWINGS OR DESIGN FOR OTHER THAN WELCOME RAMP <br /> RAMP END TRANSITION END LEG SYSTEMS PRODUCTS IS PROHIBITED. ACCESS RAMP BY: JOB NUMBER: <br /> SCALE: 3"=1' NOTES & SPECIFICATIONS CG/DB 1110 <br /> SHEET / 1---- OF <br />