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<br /> CODE COMPLIANCE GENERAL NOTES: W � ° w
<br /> A�UMINUM MO DU �A R R A M P 8 c S T A I R S Y S T E M C O N�I G U R A T I O N O P T I O N S ,. �Bc 2015, CHAPTER ,o COMPLIANT � m�
<br /> 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER ASSEMBLY THAN � � � Z�
<br /> 2. ANSI A1 17.1-2009 COMPLIANT PRODUCTS PRODUCED BY WELCOME RAMP SYSTEMS INC. PRODUCTS PRODUCED THE (n � a ,,,
<br /> STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. V� � Z � ���
<br /> TYPICAL COMPONENT SIZES 2. THE RAMP SYSTEM, STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET IBC (� : � o NUN
<br /> �5�
<br /> 3. RAMP SLOPE, MAX.RISE = 1:12 (VERT/HORZ) REQUIREMENTS. THE VERTICAL DESIGN LOADING CRITERIA IS 100 PSF UNIFORM LIVE LOAD � - � � � �W; <�
<br /> LANDINGS: 5'x5', 5'x6' OR 7'x7'; CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS AND 300# LIVE OR DEAD CONCENTRATED LOAD. USES FOR LOADS IN EXCESS OF THOSE m W U r � w � ��3 ;
<br /> RAMPS: 4', 8' OR 10' LONG x 48" WIDE; CAN BE BOLTED TOGETHER TO FORM A MAXIMUM 30' RAMP RUN 4. CROSS SLOPE, MAX. = 2% STATED ABOVE REQUIRE REDESIGN BY WELCOME RAMP SYSTEMS. INC. _ - = N v Z a
<br /> ... STAIRS: MAX. 6"-7" RISE x 12" TREAD x 48" WIDE e c o m e a m s e m s I�C. 5. STAIR RISE = 7" MAX., 4" MIN. 3. R A M P D E S I G N L I M I T S: T H E S L O P E S H A L L B E 1:1 2. T H E M A X I M U M C R O S S S L O P E S H A L L � � � : � � o��
<br /> NOTE: WHERE DOOR CLEARANCE ALLOWS, STAIRS CAN BE ADDED TO ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. � BE LESS THAN 2�. THE MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT o
<br /> ADDITIONAL ENGINEERING JUSTIFICATION SHALL BE 48" FROM THE PLATFORM TO FINISHED z m = a r���
<br /> ■ 6. DESIGN LOADING: GRADE. Q ~ � Z
<br /> Componenf Aluminum Ramp Sysfem for 6.1. DECK/RAMP 100 PSF 4. WELCOME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. W � � o N
<br /> 6.2. STAIR TREAD 300 LBS./TREAD 5. DETAILS SHOW MOST USED HEIGHTS, OTHER HEIGHTS ARE SIMILAR. � � � Z�
<br /> Sa fe User-Frien d ly Bui l ding Access 6.3. RAILING 50 PLF/200 LBS. CONC. � x 3�
<br /> ❑ A TYPICAL SINGLE DOOR CONFIGURATION ❑ B TYPICAL SINGLE DOOR CONFIGURATION ❑ C TYPICAL DOUBLE DOOR CONFIGURATION � . 6.4. LATERAL LOAD 600# PEDESTRIAN DYNAMIC MATERIAL SPECIFICATIONS N m ��
<br /> LOADING PER 30-F7 RAMP o �W
<br /> RAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX. 30' RUN PLANKING: a ,,,� �
<br /> WYY YY.we lcomerampsys fems.�/�I11 6.5. W I N D L O A D 1 3 5 M P H, E X P C, Kz t=2.0 ::: THIS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. �a
<br /> 6.6. SEISMIC LOAD Sds=1.0, SEISMIC CAT. 'D' RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP.
<br /> P55 P55 • • � P55 P55 P55 7. DOOR CLEARANCE AS REQUIRED BY IBC. P NG ORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1/2" D. SEE PLAN FOR
<br /> STAIRS: ALL PLANKING SHALL BE 11 GA. 12"W x 2" DEEP. `�
<br /> 8. STANDARD 3 LINE RAIL FOR COMPONENTS 30" •
<br /> > » , ' " ' " ' " OR LESS FROM GRADE TO WALKING SURFACE LEGS: ��j,���
<br /> �J -O „ �j -O ; I I �J -OI �J -O �J -O ... LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. ,
<br /> OF RAMP, LANDING, OR STAIR. � p
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<br /> I LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" AL.TUBING.
<br /> 9. 42" VERTICAL PICKET GUARDRAIL FOR .•. LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING. '�" �. `A ,
<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 � '
<br /> ❑ � TYPICAL TWO-BUI�DING COMMON �ANDING 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 ���AAL�
<br /> RAMP, PLATFORM, OR STAIR NOSING. INSTALL 35 KSI. S�N��
<br /> BOTH SIDES OF STAIRS AND RAMP. HAND RAILS: .
<br /> ... STAIRS AND RAMPS: USE 1-1/2" SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND
<br /> P55 P55 - 11. HANDRAILS TO EXTEND 12" HORIZONTALLY OVER HORIZONTAL RAILS EXCEPT THE TOP 1-1/2" ROUND HAND RAIL.
<br /> O P55 P55 P55 P55 P55 O WALKING SURFACE AND RETURN TO WALL OR ... STANDARD HANDRAIL (W/0 PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF
<br /> I I RAIL COL�UMN. 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE 30" SHALL USE PICKET STYLE
<br /> HANDRAILS. `"�
<br /> o _ T � - - - T - - - - - -� 5,_0„ o .
<br /> � O P55 P55 P55 I I I ADDITIONAL �AMP OR STAIR I �j'-O" � 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 , i< •
<br /> � P55 NOT ALLOW PASSAGE OF 4" SPHERE WHERE HORIZONTAL RAILS. ��
<br /> � 1 �- - - - -� - - - - - -� � I ` ,
<br /> ORIGINAL POSITION OF SPHERE IS WITHIN 4" OF ... HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 36 INCHES VERTICALLY
<br /> , ,� , » , » LC) , THE WALKING SURFACE. ABOVE WA�KING SURFACES.
<br /> 5 -0 5 -0 5 -0 - 5 -( WELDING:
<br /> O � �T� �r� ��- 13. FOOTING INFORMATION: ... ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO •
<br /> � 12"x12"x1-1/2" P.T. WOOD OR 12"x12" ON-SITE WELDING IS REQUIRED. �
<br /> PRE-MANUFACTURED ABS PAD REQUIRED UNDER ••� FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND
<br /> � G DOUBLE DOOR EXIT�/8�� _ ��-��� � H ALTERNATE DOUB�E DOOR EXITI/8" = 1'-0" � I DUMPSTER RAMP�/8" = 1'-0" ALL ADJUSTABLE LEGS. IN ACCORDANCE WITH ANSI/AWS D1.2 CODE.
<br /> ... WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED.
<br /> 1-1/2"x12"x60"TRACTION TREAD PLANK(+32") ... 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: Q �
<br /> ... ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE �
<br /> � - LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE ;;
<br /> � SPECIFIED. (/') a • ,
<br /> P55 P55 P55 ... HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50� CAPACITY FOR ADDITIONAL (/) � =
<br /> ,
<br /> � � P54 P54 R41 � FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. W � ' -
<br /> � P55 P55 �
<br /> 11 TECH SCREWS: U �S
<br /> ,� 5� 8' 1 O' ... ZWC PLATED #10x1�", SELF TAPPING. •
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<br /> 42" OSHA RAIL
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<br /> ❑ � CUSTOM CONFIGURATION Z � � �
<br /> 1/8" = 1'-0"
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<br /> 12x12 POLY PAD � '
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<br /> � � _ � �
<br /> (3) 1/2"� BOLTS �� z � j
<br /> � EQUALLY SPACED THRU TOPN& IBOTTOM�US, �
<br /> I i m cD i O
<br /> ` � 1/4" X 7" STAIR END o o ;
<br /> � ALUMINUM PLATE (4) 3/8" BOLTS, TYP. PER � `� : E
<br /> � INTOPLATFORM. TREAD �, ,
<br /> i
<br /> 1 1/2' a PLATFORM �._9.. 3,4, OR 5 AL. TRFADS PER � '
<br /> HEIGHT VARIES STAIR.
<br /> O �
<br /> �I (OPTIO L) STAI S (UP) � 11" RUN �
<br /> d- 16 GA. X ------- o � ; w
<br /> T-SHAPE EXTRUSION d- `
<br /> 47-15/16" ------- � AL. STAIR � � .. �: W
<br /> a FLAT GALV. � PLANK, Q N � m ` _ ,
<br /> � oo mo ; cn
<br /> I --- --- �
<br /> STEEL, TYP. � ------- 2"x12��x48" � �
<br /> , � _.....................................................i....._.......
<br /> 1/4" x 8" ALUM.
<br /> • ------- '
<br /> 3"X1-1/2"X.125' AL. 1�"x1�"x�'� FILLER ANGLE. _ PLATE CARRIAGE 7" RISE ' ___ ___ ��� RISE W
<br /> PLACE ENDS UNDER TREAD � '
<br /> PLATE W/TECH SEE DEfAIL 5
<br /> SCREWS FOR HOLDDOWN ANGLE TO SECURE LEVELING FOOT U �
<br /> ALIGNMENT IN PLACE. 6'-0" z (n 0
<br /> 0'-5 3/4�� 5 CLOSED EQUAL RISERS DEfAIL 2 - STAIRWAY ELEVATION � \
<br /> HANDRAIL BOTH SIDE OF RAMP SCALE: 1/2"=1' � Q
<br /> � ' _ ____,�___--- � 4 MIN TO 7" MAX. HT. NOTE: � � �
<br /> I . "S" BRACKEf W/TECH _________�--------"-""-� IYPICAL LANDING WITH STAIR CONSTRUCTION STAIR TO MEEf ANSI ICC A1 17.1-2009 � � �
<br /> 0'-2 3/4" -P SCREWS � _ ___________-----.1 � (DIMENSION CHANGE TO MATCH PLATFORM SECTION) SECTION 504 AND IBC 2012 SECTION 1009
<br /> _•• `.
<br /> � r� � � w
<br /> 1�" SQ. TUBE, �" '
<br /> �
<br /> 1�"0 (TYP) �' THICKNESS, 6063 T6 � (n � ' -�
<br /> HHS1�x1� (TYP) 3-3/4�� � 42" VERTICAL PICKET GUARDRAIL 12�� � a- (n
<br /> M -. - T-SHAPE (2)8���x 4" LAGBOtT, /
<br /> w BALLASTS TO PREVENT A 4 Q�- -� 1 /2�� � � z
<br /> --- ------- -
<br /> T-SHAPE EXTRUSION END GALV. OR SDS300 @ EACH SPHERE FROM PASSIN THROU '
<br /> WHEN OVER 30" ELEVATION, BOTH Q � Q
<br /> . EXTRUSION PLATE 5-FT PLATFORM SECTION " SIDES oF STAIR. HANDRAIL '
<br /> • � d. O P T I O N A L E N D P L A T E SECTION A A D J A C E N T B U I L D I N G d.. DETAIL 6 � � �
<br /> . C� CONNECTION,
<br /> _ _ _ _ _ � g . • ADDITIONAL 5'X5' RAMP CONNECTION 23�� , W (�
<br /> ._ _ ________- PLATFORM/S. , ��4" TRACTION • 4'LONG X 1-3/4" � 0
<br /> / SCALE: 3'=1' � {-- TREAD X 1-3/4" X 0.25" 0 � � .
<br /> PLANK PLATFORM - AL. ANGLE WITH (2) U U Q
<br /> � 4 TRACTION I - O 3 8" TACK SCREWS
<br /> SEE SECTION C SEE DETAIL 5 NOTE: USE THIS RAILING � � TREAD � INSTALL MIN CLEAR IN � , / W z
<br /> � I INTO POST. WELD Q
<br /> N HANDRAIL TO ANGLE Q
<br /> N -'- - � ALL AROUND. � �.
<br /> � TYPICAL ELEVATION (WITH STANDARD RAIL) TOTAL PLA FORMRHEI HT. \ F � STRINGER PLATE _ r-
<br /> . � AROUND HOLE. (TYP.) --- --- , DETAIL 3 �
<br /> SCALE: �"=1'-0" �t - ; � • ,
<br /> 2" x 2'� x 3�16�� ------ .. HANDHOLD �
<br /> . �.
<br /> �
<br /> � � \ RECEIVER TUBE , ------- � SCALE: 1/2"=1' '; ,
<br /> 3"X1-1/2"X.125" AL. � N 5" LONG (TYP.) � ______
<br /> SEE DETAIL 6 FOR PLATE W/TECH � �„ � _______ 1�4'� MARGIN, TYP. �
<br /> HANDRAIL BOTH SIDE OF RAMP CONNECTION DEfAiL SEE DEi'AIL 3 SCREWS FOR STAIR PLANK, �
<br /> PICKEf RAMP SECTION FOR HANDHOLD ALIGNMENT 2r � SECTION D 2" X 12" X �•�� m g
<br /> OF � 48�� W
<br /> . SUPPORT RAIL g� OR � Q' LENGTN � PLATFORM SUPPORT RAIL & o�o z =
<br /> HHS1 x1 Y 2�� 3 HOLES PER CONNECTION TO BUILDING " DEfAIL 1 - STAIR HAND RAIL I I �w�Q�
<br /> SECTION B � 1-1/2" AL. ANGLE, ��J�
<br /> ��� SCALE: 3 =1 p �
<br /> �"DIA. GRADE SUPPORT, �TYP � SCALE: 3"=1 I`� SCALE: 1/2"=1' w �� w w �
<br /> RAMP SUPPORT RAIL �
<br /> 3 1 6 T H I C K S T A I R z 3 0
<br /> 5 ZINC ^ � �ww=Qi?
<br /> � AL. VERT. HAND RAIL TREAD STIFFENER � 1 �� cn o
<br /> p�pwz
<br /> � ����x��„x.1 2 5 S Q. Z Q 3�4,. �o��- �
<br /> I 12" LONG 1�"x1�"x.125" SQ. � THREADED =o m o Q w
<br /> �"x.125 AL. ANGLE ^ TUBE INSERT. WELD TO �w
<br /> DOWN FOR TREAD. � ADJUSTMENT ~ o �i--.
<br /> OPTIONAL -� „ H A N D R A I L B O T H 11J��c n N w <
<br /> 4 x4"x�" AL. BASE PLATE SIDE OF STAIR �z �z�
<br /> T MIDDLE AND ON ADDITIONAL 5'X5' / Q�cn w Q� '
<br /> ENDS THROUGH PLATFORM/S. \ Q =_�- �_ ,
<br /> . �"x2" AL. FLAT BAR THAT � � ����-� 'v �
<br /> APE. �� �BaLTS � ___- - / �" CONNECTS RAMP STRINGERS cp �� 4" SQ. TYP. w���w�
<br /> --- ---------
<br /> :1 2 = S L O P E, T Y P. � � M 23 DEfAIL 5 �W o��o
<br /> SEE SECTION C • � • �"x1�" AL. PLATE WELDED TO LEVELING FOOT o��w��-- .
<br /> � I - EXTRUSION TO MAKE CONTINUOUS SCALE: 3"=1' F- m w v�
<br /> ___ B . � . 4x4x3'a PIER BASE \ '-'� L SHAPE PIATFORM �o�J�z
<br /> -_-------- --- - � ,�
<br /> _ - � ^ W� �2� 5��6..�
<br /> • ----- - * - 1 1 FO R 1 RAM P TI O N O HOLES � CORNERS INSTALL BOLT WITH 1" ^ � w ��
<br /> '-1 1 " FO R 8' R A M P S E C T I O N � � � MIN. CLEAR IN __--___ N 4" o��;o w
<br /> (2) �" BOLTS. AROUNDRHOLE. (TYP.) w � U �~ _
<br /> SPACE 2" APART ON CENTER, - I ' Z �`
<br /> - zv�o�
<br /> "TYP OF ALL HANDRAIL ANCHORS. � O -,-------------------- 2' x 2" x 3/1 6" . ------ � -------- -------- ``'Z Q J�o
<br /> WELD EXTRUDED T-BAR SHAPE ON ENDS 1�"x1�"x.120" SQ. TUBE CROSS NOSING DETAIL � I .`,____,-----"' ;� 'RECEIVER TUBE � . ; �n� � j ���J�W
<br /> OF EACH RAMP SECTION & LEG SLEEVES MEMBER IN MIDDLE OF EACH RAMP � ---"" � 5" LONG (TYP.) � ' I J L_-__ ===_J_ �����
<br /> _� -�� I ������� ________ ___ � �
<br /> - DETAIL E SECTION. WELD TO LEG POCKETS AND I .---- �, - - • ------- z •
<br /> USE (3) (GRADE 5) 1�" EQUAL SPACED BOTfOM OF EXTRUDED L-8AR SHAPE. _ __--"" - - - - - -- - - - - ., �o���
<br /> BOLTS WHEN JOINING RAMP SECTIONS � ___-_-_ 1/4" MARGIN, IYP. Q�c�z=� �''
<br /> TRT 16x16 ABS PAD UNDER TOGETHER. � STAIR PLANK __ �' w �w ,
<br /> NOTE: USE THIS RAILING f'� 2"x1 2"x48" Z�3�o=
<br /> POST W/(1) SDS25112 THRU TYPICAL ELEVATION (INSTALLED WITH GUARDRAIL) FOR TOTAL PLATFORM
<br /> 1 OF 2 HOLES IN POST HEIGHT GREATER THAN 1 1 r 4P HANDRAIL TIE ��=c~n��
<br /> � ) � ) 1-1/2" AL. ANGLE, o t->-�� .
<br /> FOOT TO PAD SCALE: �"=1'-0" 30-INCHES.
<br /> DET�AIL 4 - STAIR HAND RAIL DETAIL 6 � �w v
<br /> SECTION C SCALE: 1/2"=1' 3/16" THICK STAIR
<br /> RAMP END TRANSITION END LEG TREAD STIFFENER HANDRAIL CONNECTION W J=��o
<br /> SCALE: 3"=1� ' S C A L E: 3"=1' �3 0�w a�. �
<br />
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