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<br /> �' CODE COMPLIANCE GENERAL NOTES: LL, Q � _�
<br /> ALUMINUM MODULAR RAMP �c STAIR SYSTEM CONFIGURATION OPTIONS �- `� � ��
<br /> 1. IBC 2012, CHAPTER 10 COMPLIANT 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER THAN WELCOME � o � Z�
<br /> RAMP SYSTEMS, INC. PRODUCT PRODUCED THE STANDARDS SET FORTH IN THESE t!) � � ,,,
<br /> 2. ANSI A1 17.1-2009 COMPLIANT DRAWINGS AND ACCOMPANYING DESIGN. � � z � �x�n'
<br /> � TYPICAL COMPONENT SIZES ; � � _ � N�N
<br /> 2. THE RAMP SYSTEM, STAIRS AND PI.ATFORM HAVE BEEN DESIGNED TO MEET IBC (� �c�
<br /> 3. RAMP SLOPE, MAX.RISE = 1:12 {VERT/HORZ) REQUIREMENTS. THE DESIGN LOADING CRITERIA IS 100 PSF LIVE LOAD. - - � z � �;m
<br /> • LANDINGS: 5'x5', 5'x6' OR 7'x7'; CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS 3. RAMP DESIGN LIMITS: THE SLOPE SHALL BE 1:12. THE MAXIMUM CROSS SLOPE SHALL � � (� � w � ��
<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� BE 2!. THE MAXIMUM RUN SHALL BE 3a'. THE MAXIMUM HEIGHT WITHOUT ADDITIONAL , _ - z c� v ��3
<br /> • STAIRS: MAX. 6"-7" RISE x 12" TREAD x 48" WIDE � C O�� a m s e m s I�C. 5. STAIR RISE = 7" MAX., 4" MIN. ENGINEERING JUSTIFICATION SHALL BE 48" FROM THE PLATFORM TO FINISHED GRADE. � w � N � Q ���
<br /> 4. WELCOME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. � a,�o
<br /> NOTE: WHERE DOOR CLEARANCE ALLOWS, STAIRS CRN BE ADDED TO ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. . ' 6. DESIGN LOADING: z m � � �"'� •
<br /> C o m p o n e n t A t u m i n u m R a m p S y s t e m f o r 6.1. D E C K/R A M P ,o o P S F M A T E R I A L S P E C I F I C A T I O N S W � � ��
<br /> 6.2. STAIR TREAD 300 LBS./TREAD PLANKING: 0 z � �w
<br /> . , . • THIS DESIGN IS LIMITED TO GS METALS PLANKING MATERIALS. > r, Z�5
<br /> ❑ A ❑ B ❑ �, Safe User-Friendly Building Access. 6.3. RAILING 50 PLF/200 LBS. CONC. �
<br /> • RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP. w O ��
<br /> TYPICAL SINGLE DOOR CONFIGURATION TYPICAL SINGLE DOOR CONFIGURATION TYPICAL DOUBLE DOOR CONFIGURATION � 6.4. LATERAL LOAD 6oa# PEDESTRIAN DYNAMIC � PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" w X �-i/2" D. SEE P�a,N FOR �' m ��
<br /> RAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX. 30' RUN LOADING PER 30-FT RAMP o N W
<br /> VY YY VV.welcomerampsystems.VO/l l 6.6. SEISMIC LOAD Sd0-MPOH, �EXP B, Kzt=2.0 � SEA RSH ALL PLANKING SHALL BE 1 1 GA. 12"W x 2" DEEP. a ��
<br /> LEGS:
<br /> �I P55 pl P55 • • � �I P55 P55 P55 7. DOOR CLEARANCE PER IBC • LEVELWG FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARWG GROUND.
<br /> � � �y • LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" AL.TUBING.
<br /> 8. STANDARD 3 LINE RAIL FOR COMPONENTS • LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING.
<br /> , 30" OR LESS FROM GRADE TO WALKING
<br /> • AQJUSTING BOLT - 3/8" X 2-1/4" GRADE 5 CAP SCREW W/NYLON LOCK NUT, ZINC
<br /> 5'-0" � 5�-0'� �5'-0"�,T�5'-0"�T��� SURFACE OF RAMP, LANDING, OR STAIR. PLATED
<br /> ALUMINUM:
<br /> 9. 42" VERTICAL PICKET GUARDRAIL FOR • THE 1-1/2" AL. HANDRAIL SHALL BE 6063-T5 WITH A YIELD STRESS OF 16 KSI. WooBR/
<br /> COMPONENTS OVER 30"FROM GRADE TO • ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF o°�°QF WAS��°°o oo� .
<br /> WALKING SURFACE OF RAMP, LANDING, OR 35 KSI. o P �
<br /> ❑ � TYPICAL TWO-BUILDING COMMON LANDING CONFIGURATION ❑ E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑ � TYPICAL SWITCHBACK CONFIGURATION STAIR. HAND RAILS:
<br /> R A M P L E N G T H V A R I E S; M A X. 3 0' R U N R A M P L E N G T H V A R I E S; M A X. 3 Q' R U N R A M P L E N G T H V A R I E S; M A X. 3 0' R U N • S T A I R S A N D R A M P S: U S E 1-1/2" S Q. X 5/32" THICK WALLED TUBING FOR POSTS AND
<br /> 10. GRASPABLE CONTINUOUS HANDRAIL AT 36" HORIZONTAL RAILS EXCEPT THE TOP 1-1/2" ROUND HAND RAIL. , �
<br /> 'Q°o
<br /> OFF RAMP, PLATFORM, OR STAIR NOSING. • STANDARD HANDRAIL (W/0 PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF �°�o G 19 �g ,�000��(/
<br /> ���°°c Ra�E.N�'��°°�?
<br /> INSTALL BOTH SIDES OF STAIRS AND RAMP. 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE 30" SHALL USE PICKET STYLE �L
<br /> �I P55 P55 P55 ---�- o �j P55 P55 HANDRAILS. �SS�ONAL��
<br /> o `� I P55 P55 ;n . 11. HANDRAILS TO EXTEND 12" HORIZONTALLY . PLATFORM: USE 1-1/2 SQ. X 5/32" THICK WALLED TUBING FOR POSTS AND ALL
<br /> _ o OVER WALKING SURFACE AND RETURN TO HORIZONTAL RAILS.
<br /> � `� I WALL OR RAIL COLUMN. • HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 36 INCHES VERTICALLY �tENEWS:09/27/2017
<br /> � ' T � � � o ABOVE WALKING SURFACES.
<br /> �I P55 P55 P55 � ( � ADDITIONAL I�AMP OR STAIR � , „ 5'-0" 12. RAMP AND RAILINGS TO HAVE CURBS WHICH WELDING:
<br /> � 1 L - - - � - - - - - J 5 -0 �- P55 DO NOT ALLOW PASSAGE OF 4" SPHERE • ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO
<br /> WHERE ORIGINAL POSITION OF SPHERE IS ON-SITE WELDING IS REQUIRED.
<br /> I5'-0" I 5'-0" 5'-0'� I - WITHIN 4" OF THE WALKING SURFACE • FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND
<br /> r� �'r� �-r��� 5'-0" IN ACCORDANCE WITH ANSI/AWS D1.2 CODE.
<br /> 13. FOOTING INFORMATION: • WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED.
<br /> 2"x12"x12" P.T. WOOD OR ABS PAD • WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS
<br /> REQUIRED UNDER ALL ADJUSTABLE LEGS WARPING OF WELDED ELEMENTS.
<br /> � G DOUBLE DOOR EXIT1/8" = 1'-0" � H ALTERNATE DOUBLE DOOR EXIT1/8" = 1'-0" � I DUMPSTER RAMP�/8�� _ ��-��� • FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER IBC 1704.2.2.
<br /> BOLTS:
<br /> 1-1/2"x12"x60" TRACTION TREAD PLANK(+32") • ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE (/')
<br /> 1-1/2"X12"X48" TRRCTION TREAD PLANKS LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE z
<br /> SPECIFIED.
<br /> ' 36 OSHA RAIL ON RAMP HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 507 CAPACITY FOR ADDITIONAL Q �
<br /> . FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. � �
<br /> . TECH SCREWS:
<br /> • ZINC PLATED #10x1�", SELF TAPPING. (,/) �C
<br /> in P55 P55 P55 (/') �
<br /> in P55 P55 ' � P54 P54 R41 et w t!�
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<br /> � - 8' 10' C( � � .
<br /> 10'
<br /> 42" OSHA RAIL � �
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<br /> ❑ � CUSTOM CONFIGURATION � Q w
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<br /> (3) 1/2"� BOLTS yq." NOSING RADIUS, z o �
<br /> I � EQUALLY SPACED THRU TOP & BOTTOM m `n O
<br /> ` � 1/4" X 7" STAIR END o N
<br /> a ALUMINUM PLATE (4) 3/8" BOLTS, TYP. PER
<br /> � INTOPLATFORM. TREAD
<br /> 1 1/2' a PLATFORM �._9�� 3.4, OR 5 AL. TREADS PER
<br /> - HEIGHT VARIES STAIR. �
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<br /> �I (OPTIO L) STAI S (UP) � 11" RUN � �
<br /> � T-SHAPE EXTRUSION � 16 GA. X ------ �
<br /> Q 47-15/16" ------- � �� AL. STAIR a � � m =
<br /> FLAT GALV. ' PLANK, o o m o cn
<br /> I STEEL, TYP. '"'- 2"x12��x48'�
<br /> �
<br /> -----
<br /> 1/4" x 8" ALUM. • -------
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<br /> 1�"x1�"x�" FILLER ANGLE. PLATE CARRIAGE ; 7 RISE ,
<br /> 3"X1-1/2"X.125" AL. PLACE ENDS UNDER TREAD SEE DETAIL 5 7" RISE _______ W
<br /> PLATE W/TECH
<br /> SCREWS FOR HOLDDOWN ANGLE TO SECURE LEVELING FOOT U O
<br /> ALIGNMENT IN PLACE. 6'-0" z (f)
<br /> DEfAIL 2 - STAIRWAY ELEVATION - z
<br /> 0'-5 3/4" 5 CLOSED E UAL RISERS SCALE: 1/2"=1'
<br /> HANDRAIL BOTH SIDE OF RAMP �� � Q �
<br /> • • � 4" M I N TO 7 MAX. HT. �
<br /> � ------ NOTE:
<br /> � . "S" BRACKET W/TECH _________________________'-"-"'--" Y TYPICAL LANDING WITH STAIR PLAN STAIR TO MEET ANSI ICC A1 17.1-2009 W � �
<br /> -------
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<br /> 0'-2 3/4" � SCREWS - �- � SECTION 504 AND IBC 2012 SECTION 1009 � Q
<br /> - ------- �,
<br /> � -------------- , , . � � W
<br /> 1�"� (TYP) � 1�" SQ. TUBE, �"
<br /> HHS1�x1� (NP) 3-3/4" � THICKNESS, 6063 T6 � � \
<br /> ^ 42" VERTICAL PICKET GUARDRAIL
<br /> � __ -_____- :-_ _ � T-SHAPE (2)$"�x 4" LAGBOLT, w/BALLASTS TO PREVENT A 4" �2�� � �
<br /> - T-SHAPE EXTRUSION END GALV. OR SDS300 @ EACH SPHERE FROM PASSING THROUGH � p'_� ��2" � � z
<br /> � WHEN OVER 3Q�� ELEVATION, BOTH Q Q Q °
<br /> EXTRUSION PLATE 5-FT PLATFORM SECTION ; HANDRAIL
<br /> . N CONNECTION,
<br /> OPTIONAL END PLATE ADJACENT BUILDING � F SIDES OF STAIR. � -I
<br /> � • g • • ADDITIONAL 5'X5' SECTION A ,.,`O� o DEfAIL 6 � �
<br /> --------- - .
<br /> PLATFORM/S. RAMP CONNECTION ' 4"LONG X 1-3/4"
<br /> '""`- 1/4" TRACTION 23� � �
<br /> � SCALE: 3"=1' TREAD X 1-3/4" X 0.25" � W �
<br /> ��4� TRACTION � � PLANK PLATFORM AL. ANGLE WITH (2) � U Q
<br /> SEE SECTION C SEE DEfAIL 5 I TREAD � INSTALL BOLT WITH 1" l'0 POST. SWE DS W Q �Z
<br /> NOTE: USE THIS RAILING � MIN. CLFAR IN =
<br /> TYPICAL ELEVATION (WITH STANDARD RAIL) FOR 30-1NCH OR LOWER _ PLANK = ______ N HANDRAIL TO ANGLE
<br /> TOTAL PLATFORM HEIGHT. N � � STRINGER PLATE o ___ ___ DETAIL 3 ALL AROUND. � �
<br /> \ � T AROUND HOLE. (TYP.) ,
<br /> Q
<br /> SCALE: �"=1'-0° . ,
<br /> � 2" x 2" x 3/16" _ � - -- . HANDHOLD (�
<br /> �. RECEIVER TUBE f- ------ � M SCALE: 1/2"=1'
<br /> 3"X1-1/2"X.125" AL. c� 5" LONG (TYP.) w � ____
<br /> SEE DEfAIL 6 FOR PLATE W/TECH �
<br /> HANDRAIL BOTH SIDE OF RAMP CONNECTION DEfAIL SEE DETAIL 3 SCREWS FOR 1 �" � STAIR PLANK, ; __--_-_ 1/4" MARGIN, TYP.
<br /> PICKEf FOR HANDHOLD ALIGNMENT � ��� I � SECTION D � �a X 12" X �•��
<br /> SUPPORT RAI� �� r� � �
<br /> g� pR 10' LENGTH OF RAMP SECTION PLATFORM SUPPORT RAIL &
<br /> CONNECTION TO BUILDING I I
<br /> HHS1�"x1Y2" 3 HOLES PER SECTION B � 1-1/2" AL. ANGLE,
<br /> SUPPORT, TYP • DEfAIL 1 - STAIR HAND RAIL
<br /> � SCALE: 3"=1' TREAD STIFFENER � 1 =v� � w
<br /> � 'DIA. GRADE RAMP SUPPORT RAIL � 3/16" THICK STAIR �>-
<br /> SCALE: 1 2"=1' w w m 3
<br /> 5 ZINC SCALE: 3"=1' AL. VERT. HAND RAIL � �� �._���=g
<br /> • � 1�„x��„x.125 SQ. ¢ 3 4� w f-�}z~_
<br /> � � � � �,,_ v��w�-
<br /> �"x.125 AL. ANGLE "' 12" LONG 1�"x1�"x.125" SQ. ADJUSTM�ENT z���w�o
<br /> DOWN FOR TREAD. TUBE INSERT. WELD TO c�w o �w
<br /> OPTIONAL -� HANDRAIL BOTH �,�n c��w cn�
<br /> T MIDDLE AND ON 4"x4"x�" AL. BASE PLATE __._ w�J =C�z
<br /> ADDITIONAL 5'X5' / SIDE OF STAIR o w w��w
<br /> ENDS THROUGH PLATFORM S. \ �3��°-x
<br /> HAPE. �" GRADE 5 / �"x2" AL. FLAT BAR THAT � �z zQ o o Q w
<br /> �
<br /> BOLTS. ___- ' �" CONNECTS RAMP STRINGERS io 4' SQ. TYP. ���w���
<br /> ------ --
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<br /> " " L E V E L I N G F O OT �>-�`'o w a�
<br /> :12 = SLOPE, TYP. DETAIL 5 ��� �
<br /> SEE SECTION C �---- • • �'_4 0 � x1� AL. PLATE WELDED TO 2 3 0�_�,,,=z�
<br /> ' B - EXTRUSION TO MAKE CONTINUOUS SCALE: 3"=1' � ~ �
<br /> _ ._ ______ � . . 4x4xYa PIER BASE '"a L SHAPE PLATFORM Z��m�w=
<br /> '�-- • � �-W/ (2) 5/16'� . INSTALL BOLT WITH 1" w Q o p��~
<br /> HOLES � CORNERS � � _��
<br /> • 4-11 FOR 10 RAMP SE TION �v �'w Z a��
<br /> � �-o
<br /> � I � MIN. CLEAR IN
<br /> � 4' �
<br /> (2) �" BOLTS. 3'-11' FOR 8' RAMP SECTION S T R I N G E R P L A T E
<br /> SPACE 2" APART ON CENTER, - � I cn ; P ¢J LyJ N J�g
<br /> ' � �(/7m�'fn
<br /> AROUND HOLE. (TYP.) v� --- --- z o�-a w Z
<br /> ------ --- --
<br /> ------
<br /> TYP OF ALL HANDRAIL ANCHORS. W E L D E X T R U D E D T-B A R S H A P E O N E N D S 1�"x1�"x.120" SQ. TUBE CROSS NOSING DETAIL � I � _ __-.�------ - 2' x 2" x 3/16" � . F ________ _________ cn v w o�
<br /> OF EACH RAMP SECTION MEMBER IN MIDDLE OF EACH RAMP � ""�� � RECEIVER TUBE � ------- , � �---- ----� Z����°�w
<br /> ----- �
<br /> � I ____----- , 5�� LONG (TYP.) o � -- -- __- 3 0�o Z��
<br /> U S E (3) (G R A D E 5) 1�" EQ U A L S P A C E D SECTION. WELD TO LEG POCKETS AND _,____�_- � _____ _�____ __�____
<br /> BOLTS WHEN JOINING RAMP SECTIONS BOTiOM OF EXTRUDED L-BAR SHAPE. � - ¢ ��
<br /> TOGETHER. - - "" - - - - - -_ _- - - - � � --- - 1�4�� MARGIN� TYP. o�z a��p
<br /> ___
<br /> STAIR PLANK ww�N-'�
<br /> TRT 2x12-12" LONG UNDER NOTE: USE THIS RAILING 2"x12'�x48" W p�w 3 Z�
<br /> POST W/(1) SDS25112 POST TYPICAL ELEVATION (INSTALLED WITH GUARDRAIL� FOR TOTAL PLATFORM ��" SPEEDRAIL =�o��W�
<br /> F O O T T O P A D H E I G H T G R E A T E R T H A N ~'� r Z
<br /> SCALE: �"=1'-0" 30-INCHES. 1-1/2" AL. ANGLE, 4�' HANDRAIL TIE cn- �
<br /> DEfAIL 4 - STAIR HAND RAIL DETAIL 6
<br /> SECTION C SCALE: 1/2"=1' TREAD STIF ENERIR HANDRAIL CONNECTION �
<br /> RAMP END TRANSITION END LEG
<br /> SCALE: 3"=1' SCALE: 3"=1'
<br />
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