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<br /> ALUMCNUM MODULAR RAMP �c STAIR SYSTEM CONFIGURATION OPTIONS co�E COMPLIANCE GENERAL NOTES: � � � �� :
<br /> 1. IBC 2015, CHAPTER 10 COMPLIANT N °O F �
<br /> 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER ASSEMBLY THAN � � � o�
<br /> PftODUCTS PRODUCED BY WELCOME RAMP SYSTEMS. INC. PRODUCTS PRODUCED THE Cn � � Z
<br /> TYPICAL COMPONENT SIZES 2. ANSI A117.1-2009 COMPLIANT STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. (, � � � ��a
<br /> 2. THE RAMP SYSTEM, STAIRS AND PtATFORM HAVE BEEN DESIGNED TO MEET IBC � o "'" '
<br /> 3. RAMP SLOPE, MAX.RISE = 1:12 (VERT/HORZ) REQUIREMENTS. THE VERTICAL DESIGN LOADWG CRITERIA IS 100 PSF UNIFqRM LIVE LOAD � ; � a z o o��
<br /> ... LANDINGS: PLATFORM UNITS CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS g U� �
<br /> ... RAMPS: 48" WIDE UNITS CAN BE BOLTED TOGETHER TO FORM A MAXIMUM 30' RAMP RUN 4. CROSS SLOPE, MAX. = 2� AND 300# UVE OR DEAD CONCENTRATED LOAD. USES FOR LOADS IN EXCESS OF THOSE � W V " w � �3
<br /> ... STAIRS: MAX. 6"-7" RISE x 12° TREAD x 48" WIDE STATED ABOVE REQUIRE REDESIGN BY WELCOME RAMP SYSTEMS, INC.
<br /> � F- ��
<br /> I��• 5. STAIR RISE = 7" MAX., 4" MIN. 3. RAMP DESIGN LIMITS: THE SLOPE SHALI. BE 1:12. THE MAXIMUM CROSS SLOPE SHALL W � � w W �`�'�
<br /> NOTE: WHERE DOOR CLEARANCE AL�OWS, STAIRS CAN BE ADDED TO ANY/AI.L OF THE CONFIGURATIONS SMOWN BELOW. ' BE LESS THAN 2�. THE MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT � " � � ��o
<br /> + ADDITfONAL ENGINEERING JUSTIFICATION SHALL BE 48" FROM THE PLATFORM TO FINISHED � m w a o�
<br /> 6. DESIGN LOADING: _ � Z
<br /> omponen� A lum�nun� �amp Sys�er� for 6.1. DECK/RAMP 100 PSF GRADE. Q � m �N
<br /> 4. WEI.COME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. W
<br /> 6.2. STAIR TREAD 300 LBS./TREAD � �
<br /> � � 6.3. RAILING 50 PLF/200 �BS. CONC. 5. DETAILS SHOW MOST USED HEIGHTS, OTHER HEIGHTS ARE SIMILAR. Q � � Z�
<br /> ❑ q TYPICAL SINGLE DOOR CONFIGURATION ❑ g TYPICAL SINGLE DOOR CONFIGURATION ❑ C TYPICAL DOUBLE DOOR CONFIGURATION ��f�� US�C-Fri�ndly �uilding A�cess. 6.4. LATERAL LOAD soo# PEDESTRIAN aYNAMIC MATERIAL SPECIFICATIONS w o �Q
<br /> RAMP L.ENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX. 30' RUN �OADING PER 30-�f RAMP N �O �~ '�
<br /> W�VY.welcomerampsyste�ns.�LJi/l 6.5. WIND LOAD 135 MPH, EXP C, Kzt=2.0 PLANKWG: q �w �`
<br /> 6.6. SEISMIG LOAD Sds=1.0, SEISMIC CAT. 'D' •�• THIS pESiGN IS LIMIT�D TO GS METALS PLANKING MATERIALS. ��
<br /> ��� RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP.
<br /> � P55 p) P55 i I I �) P55 P55 P55 PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1 2" D. SEE PLAN FOR
<br /> � ...
<br /> ;n I i i � 7. DOOR CLEARANGE AS REQUIRED BY IBC. / ,,
<br /> _._. LENGTH.
<br /> 8. STANDARD 3 LINE RAIL FOR COMPONENTS 30" STAIRS: AL� PLANKING SHALL BE 11 GA. 12"W x 2" DEEP.
<br /> 5'-0" > » � > » lo > » > ,� ... •
<br /> 5 -0 5 -0 5 -O I�5 -O �I OR LESS FROM GRADE TO WALKING SURFACE LEGS:
<br /> t"' `T T t OF RAMP, IANDING, OR STAIR. LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. �' �'�r'
<br /> LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" A�.TUBING. �'r�r° r'�
<br /> 9. 42" VERTICAL PICKET GUARDRAIL FOR ••• �EG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING.
<br /> CO�i1PONENTS 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—BUILDING COMMON LANDING CONFIGURATION ❑ E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑ �" 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. s 1
<br /> 10. GRASPABLE CONTINUpUS HANDRAIL AT 36" OFF ••• ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF b� �
<br /> � RAMP, PLATFORM, OR STAIR NOSING. INSTALL 35 KSi.
<br /> BOTH SIDES OF STAIRS AND RAMP. HAND RAILS: �
<br /> �I P55 P55 P55 0 �� O ... STAIRS AND RAMPS: USE 1-1/2" SQ. X 5/32" THICK WALLED TUBING FOR PQSTS AND p�p��; pg�27�z019 +
<br /> � � I P55 +d- P55 � P55 P55 - 11. HANDRAILS TO EXTEND 12" HORIZONTALLY OVER HORIZONTAL RAILS EXCEPT TNE TOP 1-1/2" ROUND MAND RAIL.
<br /> " o WALKING SURFACE AND RETURN TO WALL OR ... STANDARD HANDRAIL (W/0 PICKE7S) IS AL�OWED ON FINISHED PLATFORM HEIGHTS OF ,;
<br /> '-�'_ _'r'---------"'-----r---'--'--_'-"-"-'-'-'--� �
<br /> � p ; � ; ; j T_ � RAIL COI.UMN. 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE 30" SHALL USE PICKET STYLE
<br /> I P55 P55 P55 � j ; ADDITIONAL AMP OR STAIR � � �� ' " Q
<br /> � 5 -O � HANDRAILS.
<br /> � I I � ' 12. RAMP AND RfiILWGS TO HAVE CURBS WHICH DO ,,.
<br /> , , P55 , PLATFORM: USE 1-1/2 SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND AL,L
<br /> --�--1-- -----------------�----------------
<br /> ---------� NOT ALLOW PASSAGE OF 4' SPHERE WHERE HORIZONTAL RAILS.
<br /> ORIGINAL POSITION OF SPHERE IS WITHIN 4" OF ... HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAI�S SHAL,L BE 36 INCHES VERTICALLY
<br /> � 5�-O�� I 5'-O�� ' 5�-0" ( - THE WALKING SURFACE. ABOVE WALKING SURFACES.
<br /> r �r" �r� �i 5�-�� WELDING:
<br /> 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 /> � G DOUBLE DOOR EXIT1/8" = 1'-0" � H ALTERNATE DOUBLE DOOR EXIT1/8" = 1'-0" � � 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 /> WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED. ```•'
<br /> ... :�;
<br /> 1-1 2"x12"x60"TRACTION TREAD PLANK(+32") ... WELDING IS ALI. AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS (/� � ',
<br /> 1-1j2"X12"X48"TRACTION TREAD PLANKS ... ABRICAT RFTOECERTIFY ASSEMB�ED PART ARE PER THE DRAWINGS PER IBC 1704.2.2. �
<br /> � 36" OSHA RAII QN RAMP BOLTS: �
<br /> ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFI�D. PROVIDE � �
<br /> �- LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE � ,
<br /> ^ ir� �� � � P55 P55 P55 SPECIFIED. �
<br /> ic� P54 P54 R41 d- HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50% CAPACITY FOR ADDITIONAL � �
<br /> in P55 PS5 u L� j j� �� FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. �
<br /> � 15 TECH SCREWS: U �
<br /> 10' i" ' �� 8� 10' ... ZINC PLATED #10x1�", SELF TAPPING. � �
<br /> � �
<br /> 42" OSHA RAIL �
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<br /> ❑ � CUSTOM CONFIGURATION � � �
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<br /> (3) 1/2"� BOLTS Y4" NOSING RADIUS z � �
<br /> EQUALLY SPACED THRU ' m .- � �
<br /> 1/4" X 7" STAIR END TOP & BOTTOM o o ,;¢,..
<br /> ALUMINUM PLATE (4) 3/8" BOLTS, TYP. PER r I ,
<br /> INTOPLATFORM. TREAD
<br /> PLATFORM 3,4, OR 5 AL. TREApS PER �
<br /> 0'-9" STAIR.
<br /> HEIGHT VARIES o ,,
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<br /> 11" RUN �
<br /> 16 GA. X �i o F-
<br /> 47-15/16" � AL. STAIR a � � m =
<br /> FLAT GALV. PLANK, Q p m � �
<br /> sTeE�, rrP. 2"x12"x48" �
<br /> ' ' 1 'x1 � ' FILLER ANGLE. �PLATE CARRIAGE 7" RISE �
<br /> 3'X1-1/2'X.125" AL. p�,,qCE E DS UNDER TREAD
<br /> PLATE W/7ECH 7" RISE � �
<br /> SCREWS FOR HOLDDOWN ANGLE TO SECURE SEE DETAIL 5 Z O
<br /> DETAIL 6 ALIGNMENT IN PLACE. LEVELING FOOT
<br /> HANDRAIL BOTH SIDE OF RAMP o'-5 3/4" DETAIL 2 - STAIRWAY ELEVATION ^ � Z k��
<br /> DETAIL 3 � SCALE: 1/2"=1' � Q � '
<br /> Iv "S° BRACKET W/TECH � � �
<br /> 0`-2 3/4° -P SCREWS ^ � � Q
<br /> � � � � � ..
<br /> -� 1�" SQ. TUBE, �" �
<br /> ����� ��P�
<br /> I+ THICKNESS, 6063 T6 � � Q
<br /> HHS1�x1� (TYP) 3_g�4" U;
<br /> � 42" VERTICAL PIC K E T G U A R D R A I L � 2" � �
<br /> `� ----------' ""- -�� + � ___ _�__ _,v__ �, __ �,__ ___ — T-SHAPE (2)g���)x 4° LAGBOLT, w/BALLASTS TO PREVENT 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 Q
<br /> a � + SIDES OF STAIR. HANDRAIL
<br /> : • d- OPTIONAL END PLATE ADJACENT BUILDING � • � � �
<br /> ----- ----- -----------" B • • ADDITIONAL 5X5' SECTION A d- CONNECTION, � -
<br /> ' PLATFORM/S. RAMP CONNECTIpN 23„ DEl'AIL 6 W � �--
<br /> � • 1/4" TRACTION
<br /> SCALE: 3'=1 TREAD 4"LONG X 1-3/4" � � � Y �
<br /> ��4» PLANK PLA7FORM X 1-3�4" X 0.25" � W � ��`���"
<br /> TRACTION . ^ AL. ANGLE WITM (2) U Q
<br /> SEE SEC710N C SEE DErAIL 5 � � INSTALL BOL7 WITH 1" O " U
<br /> NOTE: USE TH15 RAILING �r TREAD ! � MIN. CLEAR IN I NTO POST. SWE DS � Q �
<br /> TYPICAL ELEVATION (WITH STANDARD RAIL� TOTAL PLA FORMRHE�IGHT N PLANK = � � ..
<br /> ao STRINGER PLATE �1 HANDRAIL TO ANGLE W z
<br /> SCALE: �"=1 -0 � � � AROUND HOLE. (TYP.) � � DETAIL 3 ALI. AROUND. �S Q
<br /> � 2" x 2" x 3/16" � HANDHOLD (n
<br /> �t- •- RECEIVER TUBE � SCALE: 1/2"=1'
<br /> 3'X 1-1/2'X.125" AL. � c� 5" LONG (TYP.) �
<br /> SEE DETAIL 6 FOR PLATE W/TECH � �
<br /> HANDRAIL BOTH SIDE OF RAMP CONNECTION DETAIL SEE DETAII, 3 SCREWS FOR 1 �" STAIR PLANK, 1/4" MARGIN, TYP.
<br /> PtCKET , RAMP SECTION FOR HANDHOLD ALIGNMENT 2�> � �. SECTION D 2�� x 12" X 1,�781"I m 3
<br /> SUPPORT RAIL �� OR � Q LENGTH QF \ PLATFORM SUPPORT RAIL & 48, � ' � g� � t
<br /> HHS1�°x11�" 3 HOLES PER = SECTION 8 � CONNECTION TO BUILDING I I o�o Z w
<br /> �"DIA. GRADE SUPPORT, TYP • RAMP SUPPORT RAIL SCALE: 3°=1' � DETAIL 1 - STAIR HAND RAIL 1-1/2° AL. ANGLE, ; I, �o v�Q�-_- ..
<br /> � SCALE: 1/2"=1' 3/16'� THICK STAIR � ��- F
<br /> DETAIL 3 5 ZINC • � SCALE: 3"=1� ���� w��w o =
<br /> AL. VERT. HAND RAIL TREAD STIFFENER W o�ca w z�--
<br /> • � 1�'x1� x.125 SQ. Z Q ,� �w w=a W
<br /> � >� , � > 3/4 �o��-Q�
<br /> �"x.125 AL. ANG L E � TUBE pNSER T�.x ELD TO S4 ADJ UDMENT W�o�a w
<br /> =ozoE-
<br /> DOWN FOR TREAD. OPTIONAL HANDRAIL BOTH ~��w~'~
<br /> T MIDDLE AND ON � �' �"''� 4"x4"x�" AL. BASE PLATE SIDE OF STAIR � �N�
<br /> ENDS THROUGH ADDITIONAL 5 X5' i � w c,�o.� w
<br /> APE. �" GRADE 5 PLATFORM/S. �� �� Q Z v� Q�
<br /> BOLTS. � � � � �'x2 AL. FLAT BAR THAT ^ Z�����
<br /> �' CONNECTS RAMP S7RINGERS
<br /> � � � 4,� gQ. TYP. �o� �W
<br /> :12 = SLOPE, TYP. � » w ��w=
<br /> SEE SECTION C . • � ' � 23 DETAIL 5 o N o��~
<br /> ^ ( �"x1�" AL. PLATE WELDED TO w o
<br /> ----------
<br /> � I ' � EXTRUSION TO MAKE CONTINUOUS LEVE�ING FOOT o=�W �
<br /> ____________ _ g . � . 4x4xYa PIER BASE �-+�
<br /> � � > » W/ (2) 5/16"� � , � L SHAPE INSTALL BOLT yy�H ORM SCALE: 3��=1' Q o�Q=w Z
<br /> — 1 1 FO R 1 RAM P TI O N c �—HOLES � CORNERS � � � i ; o �., o�
<br /> > >, , � f MIN. CLEAR IN � n.w�w n-
<br /> � � � ARQUNDRHOLE (7YP) W N Z?�o��
<br /> �2� ��� en�Ts. — 1 1 FO R 8 RAM P S ECTI O N � � � 4 ���m�
<br /> SPACE 2" APART ON CENTER, ��� ,, � � �` v ��- _ �` '
<br /> TYP OF ALL HANDRAIL ANCHORS. WELD EXTRUDED T-BAR SHAPE ON ENDS 1�"x1�"x.120° SQ. TUBE CROSS NOSING DETAIL � � UO 2'� x 2° x 3/16'� J �.�-- r z�Z w�-
<br /> OF EACH RAMP SECTION & LEG SLEEVES MEMBER IN MIDDLE OF EACH RAMP � � RECEIVER TUBE � � �p � ����
<br /> - DETAIL E SECTION. WELD TO LEG POCKETS AND � � 5" LONG (TYP.) � � �'`� o w w��� �•
<br /> USE (3) (GRADE 5) 1�" EQUAL SPACED BQTTOM OF EXTRUDED L-BAR SHAPE. -------"'""----- • � "
<br /> ' ------------- F- �
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<br /> ------ - ------"--"--
<br /> BOLTS WHEN JOINING RAMP SECTIONS - 1/4" MARGIN, TYP. ¢��v w�
<br /> TRT 16x16 ABS PAD UNDER TOGEfHER. N07E: USE THIS RAILING p S T A I R P L A N K � �Z=g
<br /> POST W/(1) SDS25112 THRU T Y P I C A L E L E V A T I O N (I N S T A L L E D W I T H G U A R D R A I L� �O R T O T A L P L A T F O R M ���� � 2"x�2"x4s" Z�3�o�
<br /> (1) O F (2) H O L E S I N P 0 5 T H E I G H T G R E A T E R T H A N � ���� �� ��/����� Q� �o w �
<br /> SPEEDRAIL �a ,,��
<br /> FOOT TO PAD SCALE: �"-1'-0" 30-INCHES. 1-1/2° AL. ANGLE, 4' NAND��,�I��A��� ��� ���� � ���.�
<br /> S E C71 0 N C DETAIL 4 - STAIR HAND RAIL o f->- �
<br /> 3/1 6" THICK STAIR D E T A I L 6 �"� � �'� ' � �W�
<br /> SCALE: 1/2"=1' w o� w
<br /> RAMP END TRANSITION END LEG TREAD STIFFENER HANDRA►L CONNECTION cn v w�i=-�
<br /> SCALE: 3"=1' SCALE: 3"=1' �`'
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