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' (3) 1/2"0 BOLTS EQUALLY <br /> SPACED THRU 1/4" X 7" STAIR <br /> 42" VERTICAL PICKET END ALUMINUM PLATE INTO (4) 3/8" BOLTS, TYP. PER <br /> • GUARDRAIL w/BALLASTS PLATFORM. TREAD <br /> TO PREVENT A 4" 3,4, OR 5 AL. TREADS PER 12" <br /> SPHERE FROM PASSING PLATFORM I 0'-9" STAIR. <br /> = THROUGH WHEN OVER HEIGHT VARIES 0'-1 1/2" <br /> 30" ELEVATION ! 11" RUN - _ <br /> 16 GA. X14111hPs. <br /> 1.7 <br /> ei <br /> DETAILA6 CONNECTION, <br /> PLATFORM 47-15/16" FLAT <br /> GALV. STEEL, TYP. <br /> INSTALL BOLT WITH 1" 11111W-4I 4" LONG X <br /> MIN. CLEAR IN—Al 1/4" x 8" ALUM. o " <br /> " 1-3/4"X1-3/4 X.25" AL. <br /> STRINGER PLATE _ o PLATE CARRIAGE I 7 RISE ANGLE WITH (2) 3/8" TACK <br /> AROUND HOLE. (TYP.) I SEE DETAIL 7 1116&.-.� `' SCREWS INTO POST. WELD <br /> 2" x 2" x 3/16" iv LEVELING FOOT -gill. HANDRAIL HANDRAIL TO ANGLE ALL <br /> RECEIVER TUBE - DETAIL 3 AROUND. <br /> 5" LONG (TYP.) -• DETAIL 2 - STAIRWAY ELEVATION HANDHOLD <br /> o SCALE: 1/2"=1' SCALE: 1/2"=1' <br /> NOTE: USE THIS RAILING STAIR PLANK, I 1/4" MARGIN, TYP. <br /> FOR TOTAL PLATFORM 2" X 12" X r <br /> HEIGHT GREATER THAN48" <br /> IT JJ <br /> 30-INCHES. 1.781" <br /> 5'-0", 6'-0" OR 7'-0" 1------1 2 1/2" II <br /> DETAIL 1 - STAIR HAND RAIL 1-1/2" AL. ANGLE, HANDRAIL <br /> SCALE-1/2"=1' 3/16" THICK STAIR —— ill <br /> TREAD STIFFENER Ill 5/16" <br /> T-SHAPE EXTRUSION to <br /> o 1 �� <br /> = j = 3/4" TECH SCREW 1 ...\eli <br /> COPTIONAL STAIRS n I = THREADED .t,).t,)ADJUSTMENT } <br /> _ _ cc <br /> o I=1 IT 2.74 <br /> o <br /> I o a_ 3/8" DIA. THRU N <br /> iv1'-0" ioBOLT W/ NYLON , <br /> J AS REQUIRED LDETAILSJ INSERTLOCK NUT <br /> ` PLANK, 2� X LEVELING FOOT SUPPORT <br /> INSTALL BOLT WITH 1" \ i 12" X48 <br /> MIN. CLEAR IN "`��� �A SCALE: 3"=1' <br /> STRINGER PLATE J = <br /> AROUND HOLE. (TYP.) J o , DETAIL 6 <br /> 2" x 2" x 3/16" 4"7 ./ T \ BRACKET FOR HAND RAIL SUPPORTS <br /> RECEIVER TUBE SCALE: 3"=1' <br /> 5" LONG (TYP.) - <br /> • <br /> O <br /> NOTE: USE THIS RAILING I - 1/4" MARGIN, TYP. t a <br /> FOR 30-INCH OR LOWER ' m r---- ----� <br /> TOTAL PLATFORM HEIGHT. if v ____J <br /> ce ,b14 W. Bp/�, <br /> 1-1/2" AL. ANGLE, .- ^ ` Q �OFW WAWA' <br /> DETAIL 4 - STAIR HAND RAIL 3/16" THICK STAIR <br /> SCALE 1/2"=1' r o°�� •,.. <br /> TREAD STIFFENER a SPEEDRAIL a" j „ °o <br /> 0 4" HANDRAIL TIE �,�.i <br /> A %��''�i : --.. Al <br /> 5 CLO..,ED RISERS DETAIL 7 i ',z, • v ��`� o� <br /> 0 7" ACH HANDRAIL CONNECTION 0°oG 9378 0 °„. <br /> �` <br /> 4'-0 SCALE: 3"=1' �SStONAC7 <br /> RENEWS:09/27/2013 Il / <br /> LANDING WITH STAIR PLAN ,,. - <br /> 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 /> DRAWINGS OR SYSTEMS DESIGN ROD PRODUCTS ISR THAN PROHIBITED. RAMP ACCESS RAMP BY: JOB NUMBER: <br /> STAIR DETAILS 8c DETAILS 1 -7 CG/DB 1110 <br /> SHEET �5' OF ,5' <br />