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FILLER ANGLE. <br />PLACE I NDS UNDER TREAD <br />HOLDDOWN ANGLE TO SECURE <br />IN PUCE. <br />T-SHAPE <br />T-SHAPE EXTRUSION END <br />EXTRUSION PLATE <br />END PLATE <br />SECTION A <br />RAMP CONNECTION <br />SCALE. 3"•1' <br />SECTION B <br />RAMP SUPPORT RAIL <br />SCALE: 3'-1' <br />Al- VERT. HAND RAIL <br />13'd3'..125 SO. <br />12' LONG 1,'.1+1.125' SO <br />TUBE INSERT. WELD TO <br />t'.a'.f' AL BASE PLATE <br />1'.2' Al- FLAT BAR THAT <br />CONNECTS RAMP STRINGERS <br />L SHAPE <br />no <br />PLATE WELDED TO <br />TO MAKE CONTINUOUS <br />SECTION 0 <br />PLAiTORM SUPPORT RAIL <br />SCALE 3 '. <br />SECTION C <br />RAMP END TRANSITION END LEG <br />SCALE: 3'.1' <br />GENERA NOTES AND SPECIFICATIONS <br />1. THESE PLANS AND SPECIFICATIONS ME NOT VALID FOR ANY OTHER PROJECT. <br />2. THE RAMP SYSTEM. STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET THE 2006 IBC REOUIREMENTS. <br />THE DESIGN LOADING CRITERIA 15 100 PSF LIVE LOAD. <br />3, RAMP DESIGN LIMITS' THE SLOPE SHALL BE 1:12. THE MAXIMUM CROSS SLOPE SHALL BE 2%. THE <br />MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT ADDITIONAL ENGINEERING JUSTIFICATION <br />SHALL BE AB' FROM THE PUIFCRM TO FINISHED GRADE. <br />A. THE CONTRACTOR SHALL BE RESPONSIBLE TO COMPLY WITH ALL OSHA AND STATE LABOR AND INDUSTRIES <br />STANDARDS. CONTRACTOR ASSUMES FULL RESPONSIBILITY AS TO THE CONDITION OF THE STRUCTURE AND <br />RELATED SYSTEMS. <br />5. WELCOME RAMPS. PLATFORMS. AND STAIRS ARE DESIGNED TO BE FREE STANDING. <br />••TTHS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. <br />• RAMP: A:E PLANKINC SMALL BE 13 GA 12'W . 1 1/2" DEEP. <br />• PLATFORM: ALL PLAN0.0 SHALL BE 13 CA. 12" W . 1-1/2' D. SEE PUN FOR LENGTH. <br />• STARS: ALL PIANI::MG SHALL BE 11 GA. 12'W . 2' DEEP. <br />• LEVCLIN" FEET ASSUMED TO BE PLACED ON SUITABLE FIRM DEMING GROUND. <br />• LEG MATERIAL SHALL BE 1-1/2' SO.X .120' AL -TUBING. <br />• LEG POCKETS SHALL BE 1J81' SO X .125' AL. TUBING. <br />• ADJ. BOLT - 3/B" X 2-1/4' GRACE 5 CAP SCREW W/NYLON LOCK NUT. ZINC PLATED <br />A1MINUM' <br />• THE 1-1/2' Al- HANDRAIL SHALL BE 6063-T5 WITH A WELD STRESS OF 16 KSI. <br />• ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF 35 KSI. <br />PANG RAILS: • STAIRS AND RAMPS: USE 1-1/2_ W. X 5/32' THICK WALLED TUBING FOR POSTS AND HORIZONTAL <br />RAILS EXCEPT THE TOP 1-1/2 ROUND HAND RAIL <br />• STANDARD HANDRAIL (W/O PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF 30' AND LESS. <br />ALL PLATFORM HEIGHTS MOVE M' SHAM USE PICKET STYLE HANDRNIS. <br />• PLATFORM: USE 1-1/2 SO. X 5/32" THICK WALLED TUBING FOR POSTS AND ALL HORIZONTAL RAILS. <br />• HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHAH. BE 34 INCHES MINIMUM AND 3B INCHES <br />MAXIMUM VERTICALLY ABOVE WALKING SURFACES. <br />WFM• FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARY INSPECTOR AND IN ACCORDANCE <br />WITH ANSI/AWS D1.2 CODE. <br />• WELD SIZES ME EOUAL OR LARGER THAN THE ELEMENT BEING WELDED. <br />• WELDING 6 ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS WARPING OF <br />WELDED ELEMENTS. <br />• FABRICATOR TO CERTIFY ASSEMBLED PART ME PER THE DRAWINGS PER IBC 170A.2.2. <br />901iALL BOLTS SHALL BE ASTM A325 OR GRADE ZINC PLATED. UNLESS OTHERWISE SPECIFIED. PROVIDE <br />LOCKING WASHERS UNDER ALL NUTS AND ANCHOR DOLTS UNLESS OTHERWISE SPECIFIED. <br />• HIGH STRENGTH BOLTS ME DESIGNED AT LESS THAN SO>. CAPACITY FOR ADDITIONAL FACTOR OF SAFETY <br />AND DO N0T REOUIRE SPECIAL INSPECTION. <br />CH SCREWS, <br />. ZINC PLATED /N/.W. SELF TAPPING. <br />SHOP DRAWINGS <br />. IT IS RECOMMENDED THAT SHOP DRAWINGS BE PREPARED BY OR APPROVED BY THE ENGINEER OF RECORD. <br />q14 As <br />�Y5 <br />