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<br /> CODE COMPLIANCE w � W�
<br /> GENERAL NOTES: Q � ��
<br /> � �UMINUM MODULAR RAMP 8c STAIR SYSTEM CONFIGURATION OPTIONS ,. �Bc 2015, CHAPTER ,o COMPLIANT � N o m�
<br /> 1. T H E S E P L A N S A N D S P E C I F I C A T I O N S A R E N O T V A L I D F O R A N Y O T H E R A S S E M B L Y THAN p N o 3
<br /> PRODUCTS PRODUCED BY WELCOME RAMP SYSTEMS INC PRODUCTS PRODUCED THE (n
<br /> YPICAL COMPONENT SIZES 2. ANSI A117.1-2009 COMPLIANT � � � Z�°,,,
<br /> STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. � � Z ^ ��a
<br /> 2. THE RAMP SYSTEM, STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET IBC (� � Vr ; � � "'�; '�-
<br /> 3. RAMP SLOPE, MAX.RISE = 1:12 (VERT/HORZ) REQUIREMENTS. THE VERTICAL DESIGN LOADING CRITERIA IS 100 P S F U N I F O R M L I V E L O A D � - : � o �w� _
<br /> ... LANDINGS: 5'x5', 5'x6' OR 7'x7'; CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS m
<br /> ... RAMPS: 4', 8' OR 10' LONG x 48" WIDE; C A N B E B O L T E D T O G E T H E R T O F O R M A M A X I M U M 3 0' R A M P R UN AND 300# LIVE OR DEAD CQNCENTRATED LOAD. USES F O R L O A D S I N EXCESS OF THOSE V� � �� � �Y.
<br /> ... STAIRS: MAX. 6"-7" RISE x 12" TREAD x 4 8" W I D E 4. CROSS SLOPE, MAX. = 2% � w
<br /> c o m e a m s e m s I�C. � STATED ABOVE REQUIRE REDESIGN BY WELCOME RAMP SYSTEMS INC. m W - = c�n � Z��
<br /> 3. RAMP DESIGN LIMITS: THE SLOPE SHALL BE 1:12. THE MAXIMUM CROSS SLOPE SHALL =" w Z o N
<br /> 5. S T A I R R I S E = 7" M A X., 4" M I N. Z W � � � Q o��
<br /> � BE LESS THAN 2%. THE MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT �
<br /> NOTE: WHERE DOOR CLEARANCE ALLOWS, S T A I R S C A N B E A D D E D T O A N Y/A L L O F T H E C O N F I G U R A T I O N S S H O W N B E L O W. o0
<br /> Component Aluminum Ramp S stem for / ADDITIONAL ENGINEE R I N G J U S T I F I C A T I O N S H A L L B E 4 8" F R O M T H E P L A T F O R M T O F I N I S H E D Q �
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<br /> Y 6. D E S I G N �o A��N�: GRADE. z � � �Z�
<br /> 6.1. DECK RAMP 100 PSF 4. WELCOME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. W �7 M oN
<br /> 6.2. S T A I R T R E A D 3 0 0 L B S./T R E A D Q z � ��
<br /> � ■ 5. D E T A I L S S H O W M O S T U S E D H E I G H T S, O T H E R H E I G H T S A RE SIMILAR.
<br /> ❑ ,� T Y P I C A L S I N G L E D O O R C O N F I G U R A T I O N ❑ g TYPICAL SINGLE DOOR CONFIGURATION ❑ C TYPICAL DOUBLE DOOR CONFIGURATION afe User-Friendly �uilding Access. 6.3. RAILING 50 �LF/200 LBS. CONC. � �, Z
<br /> RAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX. 30' RUN ' 6.4. LATERAL LOAD 600 PEDESTRIAN DYNAMIC MATERIAL SPECIFICATIONS N m o�
<br /> LOADING PER 30-FT RAMP PLANKING: p N W
<br /> WYYYY.welcomerampsystems.V0111 6.5. WIND LOAD 135 MPH, EXP C, Kzt=2.0 THIS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. n' ��
<br /> ; 6.6. SEISMIC LOAD Sds=1.0, SEISMIC CAT. 'D' R A M P: A L L PLANKING SHALL BE 13 GA. 12"W x 1 1/2° DEEP.
<br /> P55 P55 � P55 P55 P55 •••
<br /> 7. DOOR CLEARANCE AS REQUIRED BY IBC. ••• PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1/2" D. SEE PLAN FOR
<br /> � LENGTH.
<br /> STAIRS: ALL PLANKING SHALL BE 11 GA. 12"W x 2" DEEP.
<br /> I �J�-O�� -rJ'-O 5'-O" 5'-O" cJ'-O" 8. STANDARD 3 LINE RAIL FOR COMPONENTS 30" LEGS:
<br /> O �~' n � �-. .-�.� �T� ��- OR LESS FROM GRADE TO WALKING SURFACE LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. �' '
<br /> � OF RAMP, LANDING, OR STAIR. •••
<br /> ... LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" ALTUBING. �{� �
<br /> 9. 42" VERTICAL PICKET GUARDRAIL FOR ... LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING. �. � .h
<br /> COMPONENTS OVER 30" FROM GRADE TO ••. ADJUSTING BOLT - 3/8" X 2-1/4" GRADE 5 CAP SCREW W/NYLON LOCK NUT, ZINC
<br /> WALKING SURFACE OF RAMP, LANDING, OR PLATED g
<br /> � TYPICAL TWO-BUILDING COMMON LANDING CONFIGURATION ❑ E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑ F TYPICAL SWITCHBACK CONFIGURATION STAIR. ALUMINUM:
<br /> RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN ... THE 1-1/2" AL. HANDRAIL SHALL BE 6063-T5 WITH A YIELD STRESS OF 16 KSI.
<br /> 10. GRASPABLE CONTINUOUS HANDRAIL AT 36" OFF ••• ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF • �, •
<br /> RAMP, PLATFORM, OR STAIR NOSING. INSTALL 35 KSI. �
<br /> P55 P55 P55 BOTH SIDES OF STAIRS AND RAMP. HAND RAILS: A�
<br /> O P55 P55
<br /> STAIRS AND RAMPS: USE 1-1/2" SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND
<br /> I P55 - ' P55 -� � 11. HANDRAILS TO EXTEND 12" HORIZONTALLY OVER HORIZONTAL RAILS EXCEPT THE TOP 1-1�2" ROUND HAND RAIL. �
<br /> WALKING SURFACE AND RETURN TO WALL OR ... STANDARD HANDRAIL (W/0 PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF ;
<br /> O .. T I- �T � � RAIL COL�UMN. 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE 30" SHALL USE PICKET STYLE
<br /> � O P55 P55 P55 � � � ADDITIONAL �2AMP OR STAIR � . ' " � .
<br /> � 5�-O�� - 5 -O O HANDRAILS. ' `
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<br /> " - - - �- - - - - - --� �
<br /> P55 � 12. RAMP AND RAILINGS TO HAVE CURBS WHICH DO ,., PLATFORM: USE 1-1/2 SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND ALL .. ,
<br /> � N O T A L L O W P A S S A G E O F 4" S P H E R E W H E R E
<br /> > >> > » > ,� � , HORIZONTAL RAILS.
<br /> - I �J -OI �J -OI �J -O t,O ORIGINAL POSITION OF SPHERE IS WITHIN 4" OF ... HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 36 INCHES VERTICALLY
<br /> O r' �"i� �T� �T-- 5'_� THE WALKING SURFACE. ABOVE WALKING SURFACES.
<br /> WELDING: ,
<br /> 13. FOOTING INFORMATION: ,.. ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO �
<br /> � G DOUBLE DOOR EXIT�/8�� = 1�-Q�� 12"x12"x1-1/2" P.T. WOOD OR 12"x12" ON-SITE WELDING IS REQUIRED.
<br /> ❑ I--I ALTERNATE DOUBLE DOOR EXIT1/8" = 1'-0" � I DUMPSTER RAMP�/8" = 1'-0" PRE-MANUFACTURED ABS PAD REQUIRED UNDER ••• FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND
<br /> ALL ADJUSTABLE LEGS. IN ACCORDANCE WITH ANSI/AWS D1.2 CODE.
<br /> 1-1/2"x12"x60"TRACTION TREAD PLANK(+32°')
<br /> WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED.
<br /> WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS (/)
<br /> 1-1/2"X12"X48"TRACTION TREAD PLANKS WARPING OF WELDED ELEMENTS. z
<br /> FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER IBC 1704.2.2. �
<br /> � - 36"OSHA RAIL ON RAMP BOLTS: �
<br /> ... ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE J � �:.:
<br /> LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE � � `
<br /> � P55 P55 P55 SPECIFIED. ' _"�'
<br /> � P55 P55 " � P54 P54 R41 �}- (n Q
<br /> ll ... HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50� CAPACITY FOR ADDITIONAL � � _
<br /> FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. w
<br /> � '� -rj' I , , TECH SCREWS: � �
<br /> � O� f' � 8 � � ... ZINC PLATED #10x1�", SELF TAPPING.
<br /> U a. �
<br /> 42" OSHA RAIL Q Q
<br /> ❑ � CUSTOM CONFIGURATION � �
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<br /> 1/8" = 1'-0" � � W
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<br /> � F... ,
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<br /> �
<br /> 12x12 POLY PAD '
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<br /> (3) 1/2"0 BOLTS Y4" NOSING RADIUS, Iz o ;
<br /> � � EQUALLY SPACED THRU � ; �-
<br /> � 1/4" X 7" STAIR END TOP & BOTTOM 'm .- : �
<br /> � ALUMINUM PLATE (4) 3/8" BOLTS, TYP. PER �� o `
<br /> N INTOPLATFORM. TREAD ; ��
<br /> f
<br /> � ��Z a PLATFORM 0'-9" S A�IR R 5 AL. TREADS PER � � -
<br /> � HEIGHT VARIES � E
<br /> � (OPTIO L) STAI S (UP) � 11" RUN � � �
<br /> T-SHAPE EXTRUSION � 16 GA. X _______ � j c� ' � -�
<br /> Q 47-15 16" ------ � 1" �i o � � ; w ; ,,,
<br /> / AL STAIR � � � .. �; w "";;''"
<br /> I T EL,GTYP. ' ------- Q c� i� m : _ °
<br /> --- --- P LAN K, o o !m o ; cn
<br /> 2"x12"x48" �
<br /> -------
<br /> ___................._..�.........._._.._._.._........:.........._.... .
<br /> , » > 1/4" x 8" ALUM. • ------- � .
<br /> 3"X1-1/2"X.125' AL. 1� x1�"x�' FILLER ANGLE. _ PLATE CARRIAGE ! 7" RISE ,
<br /> PLATE W/TECH PLACE ENDS UNDER TREAD SEE DEfAIL 5 7" RISE � --- �
<br /> SCREWS FOR HOLDDOWN ANGLE TO SECURE LEVELING FOOT � W
<br /> _______ U � �
<br /> ALIGNMENT IN PLACE. 6�_�� z ' (� 0
<br /> 0�-5 3/4'� DETAIL 2 - STAIRWAY ELEVATION
<br /> HANDRAIL BOTH SIDE OF RAMP y 5 CLOSED EQUAL RISERS SCA�E: 1/2"=1' � z
<br /> � . � � - �
<br /> ' � 4" MIN TO 7" MAX. HT. �
<br /> � . "S" BRACKET W/TECH -------------------��---- - NOTE: ' Q �
<br /> -----------------"--" TYPICAL LANDING WITH STAIR CONSTRUCTION STAIR TO MEEf ANSI ICC A1 17.1-2009 � ~ -1
<br /> 0 -2 3/4" -p . . SCREWS � � (DIMENSION CHANGE TO MATCH PLATFORM SECTION -
<br /> y � �� ) SECTION 504 AND IBC 2012 SECTION 1009 � � � Q
<br /> �_��_� ' �` .....:�,t:-.
<br /> ��„0 (TYF) -� 1�" SQ. TUBE, ��� � � � � W ,
<br /> I� THICKNESS, 6063 T6 � � �
<br /> HHS1�x1� (TYP) 3-3/4" � �
<br /> i° _ _ 42" VERTICAL PICKET GUARDRAIL 12�� � \
<br /> ___-_------- "'- - - T-SHAPE (2)B��SI�x 4" LAGBOLT, w/BALLASTS TO PRE�/ENT A 4" , „ � (/)
<br /> T-SHAPE EXTRUSION END GALV. OR SDS300 @ EACH SPHERE FROM PASSING THROUGH O - � 1 /2 � � � z
<br /> � EXTRUSION PLATE 5-FT PLATFORM SECTION WHEN OVER 30" ELEVATION, BOTH HANDRAIL Q � Q .
<br /> � • � oPTIONAL END PLATE ADIACENT BUILDING C� � SIDES OF STAIR. � �
<br /> _--'_-_--- --- . B • • ADDITIONAL 5X5' SECTION A d-
<br /> _ CONNECTION, �
<br /> �`� - PLATFORM/S. RAMP CONNECTION W �
<br /> „ DEfAIL 6
<br /> SCALE: 3"=1' ��4" TRACTION 23
<br /> TREAD 4"LONG X 1-3/4" � � � 0
<br /> 1/4" PLANK PLATFORM X 1-3/4" X 0.25" � W �
<br /> SEE SECTION C SEE DETAIL 5 �� TRACTION _ � AL. ANGLE WITH (2) � U �
<br /> NOTE: USE THIS RAILING TREAD � INSTALL BOLT WITH 1"
<br /> � � 3/8" TACK SCREWS U ( C� �
<br /> TYPICAL ELEVATION (WITH STANDARD RAIL� FOR 30-INCH OR LOWER _ LANK x MIN. CLEAR IN � I INTO POST. WELD -� � Q �
<br /> TOTAL PLATFORM HEIGHT. i� � � STRINGER PLATE N � W Z
<br /> SCALE: �"=1'-0" r s � AROUND HOLE. (TYP.) -- --- HANDRAIL TO ANGLE
<br /> � `- � ALL AROUND. � � Q ' :
<br /> � D�AIL 3 �
<br /> � � 2" x 2" x 3/16" � ----- � HANDHOLD
<br /> ( �
<br /> � ,
<br /> �' � RECEIVER TUBE � ------ , �p (� '
<br /> • � SCALE: 1/2"=1' �
<br /> 3"X1-1/2"X.125" AL. c� 5" LONG (TYP.) _____ i`�
<br /> SEE DETAIL 6 FOR PLATE W/TECH • _______ •
<br /> HANDRAIL BOTH SIDE OF RAMP CONNECTION DEfAIL SEE DEfAIL 3 SCREWS FOR 1 �" STAIR PLANK, ; _____ 1 4" MARGIN, TYP. ,
<br /> PICKEf pF RAMP SECTION FOR HANDHOLD ALIGNMENT /
<br /> SUPPORT RAIL 8� OR � Q' �ENGTH � \ SECTION D •
<br /> 2" x �2� x ------- �.�s i" } � -
<br /> PLATFORM SUPPORT RAIL & 48� �� w m
<br /> HHS1�"x1}�' 3 HOLES PER `- CONNECTION TO BUILDING �-` �� w
<br /> �"DIA. GRADE SUPPORT, TYP . SECTION B , ., �_� 2„ � ( o�o z =
<br /> RAMP SUPPORT RAIL SCALE: 3'=1' QErAIL 1 - STAIR HAND RAIL / AL. ANGLE, o c��}�
<br /> 5 ZINC � SCALE: 1 2"=1' 3/16" THICK STAIR ��w a��
<br /> SCALE: 3"=1' AL. VERT. HAND RAIL � � TREAD STIFFENER cn ��" w�3 w o
<br /> C O ����X����x.125 SQ. Z � o v�o w z�
<br /> Q �ww=aW ~
<br /> "x.125 AL ANGLE
<br /> .
<br /> DOWN FOR TREAD. P'� � ���
<br /> T MIDDLE AND ON TUBE OINSERT.'xWELD TO' S4 � THREADED w�=o�w
<br /> E N D S T H R O U G H OPTIONAL / „ ,�„ H A N D R A I L B O T H "
<br /> ADDITIONAL 5'X5' -__ 4 x 4' A L. BASE PLATE ADJUSTMENT ��p w�N ``
<br /> APE. �" GRADE 5 PLATFORM/S. \ SIDE OF STAIR �Z�� J .,..:'x:
<br /> BOLTS. � �"x2" AL FLAT BAR THAT ' Q��w Q� y `
<br /> -- / ��� CONNECTS RAMP STRINGERS " z�cn��``
<br /> � M 23" 4,� Sa. -r�P. N o���,_
<br /> : = SLOPE, TYP. ------ -------- ,
<br /> SEE SECTION C � w
<br /> � • � �"x1�" AL. PLATE WELDED TO DErAiL 5 0�o o�~ ,
<br /> -' - "----� * B • � . 4x4xY4 PIER BASE � � EXTRUSiON TO MAKE CONTINUOUS LEVELING FOOT o=�W o -
<br /> • --- - --------- ---- -• � �� W/ (2) 5/16"0 _ L SHAPE PLATFORM SCALE: 3"=1� ��'�m W�
<br /> a�v�a=z
<br /> "�� - 1 1 FOR 1 RAMP TION o �- o�J
<br /> HOLES � CORNERS � I I INSTALL MIN CLEAR IN � w ��
<br /> (2> �� eo�rs. '- 1 1 " FO R 8' RAM P S ECTI O N = 4�� �w�W �
<br /> SPACE 2" APART ON CENTER, (n p�y.m p w
<br /> TYP OF ALL HA N D R A I L A N C H O R S. ` I ER PLATE N �v�� �
<br /> -----
<br /> WELD EXTRUDED T-BAR SHAPE ON ENDS ' I AROUND HOLE. (TYP.) W --- --- , � v cn� _
<br /> 1�'x1�"x.120" SQ. TUBE CROSS pU __________________ , � z o��
<br /> OF EACH RAMP SECTION & LEG SLEEVES NOSING DETAIL � --..-- 2' x 2" x 3 16" ' ___ __ v a z� •
<br /> I -- '- _ ___---- 1 RECEIVER TUBE � ------ � ---�____ ____�---- =Z��v~i�
<br /> MEMBER IN MIDDLE OF EACH RAMP .,______ �
<br /> - DETAIL E SECTION. WELD TO LEG POCKEI'S AND I � ___-- � 5" LONG (TYP.) � � � ______ t� I I �-� -�w ,
<br /> USE (3) (GRADE 5) 1 ' EQUAL SPACED BOTTOM OF EXTRUDED L-8AR SHAPE. _ ---' _,_ _ _ - -
<br /> ___�-__= cc-cJ_ W W�(n(n ��:
<br /> _ _ - -- _' _ � -------
<br /> --- 0�� . � :
<br /> BOLTS WHEN JOINING RAMP SECTIONS " � ' - - - - - - � 1/4" MARGIN, TYP. Q}o c>w� '� : •
<br /> TRT 16x16 ABS PAD UNDER TOGETHER. "
<br /> POST W/(1) SDS25112 THRU NOTE: USE THIS RAILING p STAIR PLANK � ------- • N v z �
<br /> (1) OF (2) HOLES IN POST
<br /> TYPICAL ELEVATION (INSTALLED WITH GUARDRAIL� FOR TOTAL PLATFORM ��° r� 2"X�2"X4s" ------- ;�W ow ' °
<br /> HEIGHT GREATER THAN Z��N =
<br /> FOOT TO PAD SCALE: �"=1'-0" 30-INCHES. SPEEDRAIL 3 Q z w�~
<br /> DEfAIL 4 - STAIR HAND RAIL � 4° HANDRAIL TIE a�Q i--�w
<br /> 1-1 2" AL. ANGLE, � =cn �
<br /> SECTION C SCALE: 1/2"=1' 3/1 6" T H I C K S T A I R D E l'A I L 6 ��~v�i W� ,
<br /> RAMP END TRANSITION END LEG TREAD STIFFENER HANDRAIL CONNECTION N�w���
<br /> SCALE: 3"=1' SCALE: 3"=1' `''-'_��� '
<br /> _ �-az�
<br /> i--3o�wa
<br /> �';�III i I[l
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