Plans (25) BUP2020 -00210
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THE ISSUANCE OF A PERMIT
" BASED ON CONSTRUCTION
Mop!L&DATA SHALL NOT PREVENT OPY o z
THE CODE OFFICIAL FROM o k
REQUIRING THE CORRECTION
CODE COMPLIANCE GENERAL NOTES: OF ERRORS. ossc 10s.4 a
ALUMINUM MODULAR RAMP & STAIR SYSTEM CONFIGURATION OPTIONS a ozo
1. IBC 2018, CHAPTER 10 COMPLIANT 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER ASSEMBLY THAN =. 'X0
PRODUCTS PRODUCED BY WELCOME RAMP SYSTEMS. INC. PRODUCTS PRODUCED THE Ln v N
TYPICAL COMPONENT SIZES 2. ANSI A117.1-2009 COMPLIANT STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. (7 N Z n Gm
3. RAMP SLOPE, MAX.RISE = 1:12 VERT HORZ 2. THE RAMP SYSTEM, STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET IBC (D (I� O o ° 3
( / ) REQUIREMENTS. THE VERTICAL DESIGN LOADING CRITERIA IS 100 PSF UNIFORM LIVE LOAD Z
_. LANDINGS: PLATFORM UNITS CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS p[ �w
RAMPS: 48" WIDE UNITS CAN BE BOLTED TOGETHER TO FORM A MAXIMUM 30' RAMP RUN AND 300# LIVE OR DEAD CONCENTRATED LOAD. USES FOR LOADS IN EXCESS OF THOSE m w
4. CROSS SLOPE, MAX. = 2% STATED ABOVE REQUIRE REDESIGN BY WELCOME RAMP SYSTEMS. INC. - u Oi f
... STAIRS: MAX. 6"-7" RISE x 12" TREAD x 48' WIDE e c o m eRampSystems, Inc. _ 3 0 0 0
3. RAMP DESIGN LIMITS: THE SLOPE SHALL BE 1:72. THE MAXIMUM CROSS SLOPE SHALL `� z m 0 m
W5. STAIR RISE - 7' MAX., 4' MIN. BE LESS THAN 2%. THE MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT
NOTE: WHERE DOOR CLEARANCE ALLOWS, STAIRS CAN BE ADDED TO ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. w
ADDITIONAL ENGINEERING JUSTIFICATION SHALL BE 48" FROM THE PLATFORM TO FINISHED Z m x a a W
Component Aluminum Ramp System for 6. DESIGN LOADING: GRADE. Q m x w
6.1. DECK/RAMP 100 PSF 4. WELCOME RAMPS, PLATFORMS, AND STAIRS ARE DESIGNED TO BE FREE STANDING. L1J 0 '�^ o w
6.2. STAIR TREAD 300 LBS./TREAD 5. DETAILS SHOW MOST USED HEIGHTS, OTHER HEIGHTS ARE SIMILAR. > Z 0<
TYPICAL SINGLE DOOR CONFIGURATION p TYPICAL SINGLE DOOR CONFIGURATION TYPICAL DOUBLE DOOR CONFIGURATION Safe User-Friendly Building Access. 6.3. RAILING 5D PLF/zoo Les. CONC. 3w
❑ A ❑ B X' C y g 6.4. LATERAL LOAD 600# PEDESTRIAN DYNAMIC MATERIAL SPECIFICATIONS m o�
RAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX. 30' RUN LOADING PER 30-FT RAMP PLANKING: o W
/� 6.5. WIND LOAD 135 MPH, EXP C, Kzt=2.0 d z
- + www.we comerampsysfems.com 6.6. SEISMIC LOAD Sds=1.0, SEISMIC CAT. •• THIS DESIGN IS LIMITED TO GALVANIZED METAL PLANKING MATERIALS. r a
` RAMP: ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2" DEEP.
OI P55 of
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OP55 P55 P55 7. DOOR CLEARANCE AS REQUIRED BY IBC. •. PLATFORM: ALL PLANKING SHALL BE 13 GA. 12" W x 1-1/2" D. SEE PLAN FOR
U) ;� I in LENGTH. ED PROf
S. STANDARD 3 LINE RAIL FOR COMPONENTS 30' STAIRS: ALL PLANKING SHALL BE 11 GA. 12"W x 2" DEEP. F,P fs
5'-0" I 5'-O" I 5'-O" I 5'-0" I OR LESS FROM GRADE TO WALKING SURFACE 5
F' �Si LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. �NGINfF
i 7 OF RAMP, LANDING, OR STAIR. ..• LEG MATERIAL SHALL BE 1-1/2" SQ.X .120" AL.TUBING.
9. 42" VERTICAL PICKET GUARDRAIL FOR ... LEG POCKETS SHALL BE 1.781" SQ X .125" AL. TUBING.
COMPONENTS OVER 30" FROM GRADE TO ADJUSTING BOLT - 3/8" X 2-1/4" GRADE 5 CAP SCREW W/NYLON LOCK NUT, ZINC / E N
WALKING SURFACE OF RAMP, LANDING, OR PLATED 0)
❑ D TYPICAL TWO-BUILDING COMMON LANDING CONFIGURATION ❑ E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑ F TYPICAL SWITCHBACK CONFIGURATION STAIR. ALUMINUM: 0 Fp7:23
RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN ALL 1-1/2" AL.
HANDRAIL
NDRAIRTS SHALL BE B061T5TWITH
AIN YIELD
WTHSTRESS
A YIELD 16 KSL
STRESS OF W. BR\G
10. GRASPABLE CONTINUOUS HANDRAIL AT 36" OFF - OTHER
RAMP, PLATFORM, OR STAIR NOSING. INSTALL 35 KSI.
o _ BOTH SIDES OF STAIRS AND RAMP. HAND RAILS: RENEWS: DECEBBER 312021
I P55 P55 P55 o Oj P55 P55 ... STAIRS AND RAMPS: USE 1-1/2" SO. X 5/32" THICK WALLED TUBING FOR POSTS AND
o 11. HANDRAILS TO EXTEND 12" HORIZONTALLY OVER HORIZONTAL RAILS EXCEPT THE TOP 1-1/2" ROUND HAND RAIL.
I P55 P55 p WALKING SURFACE AND RETURN TO WALL OR ... STANDARD HANDRAIL (W/O PICKETS) IS ALLOWED ON FINISHED PLATFORM HEIGHTS OF �1�G®
- ------ I RAIL COLUMN. 30" AND LESS. ALL PLATFORM HEIGHTS ABOVE 30" SHALL USE PICKET STYLE /+ �Gi
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o I 5'-0" HANDRAILS.
I P55 P55 P55 I ADDITIONAL AMP OR STAIR I 5'-0' -. -� 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 4 't02�
I NOT ALLOW PASSAGE OF 4" SPHERE WHERE HORIZONTAL RAILS. N\J �I+
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ORIGINAL POSITION of SPHERE IS WITHIN 4" OF _. HEIGHT: TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 35 INCHES VERTICALLY T1r,AFD
5'-0"' I 5'-0" I 5'-0" I - 5._0.. THE WALKING SURFACE. WELDING,
ABOVE WALKING SURFACES. C\jY f b1V\S\ON
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13. FOOTING INFORMATION: ... ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO
12'x12"xi-1/2" P.T. WOOD OR 12"x12" ON-SITE WELDING IS REQUIRED.
El G DOUBLE DOOR EXIT'/8" 1'-0" 11 H ALTERNATE DOUBLE DOOR EXIT1/8" = V-0" F-1 I DUMPSTER RAMP1/8" = 1'-0" ANSI
PRE-MANUFACTURED ABS PAD REQUIRED UNDER FABRICATION PLANT / BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND
ALL ADJUSTABLE LEGS. IN ACCORDANCE WITH ANSI AWS D1.2 CODE.
WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED.
1-1/2"x12"x60"TRACTION TREAD PLANK(+32") ... WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS (n
1-1/2"X12"X48"TRACTION TREAD PLANKS WARPING OF WELDED ELEMENTS. z
FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER IBC 1704.2.2.
- - - 36" OSHA RAIL ON RAMP BOLTS: J
- - - _. ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE Ln
- - - LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE
i SPECIFIED. V) Q
P55 P55 PSS ;n P54 P54 R41 _. HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50% CAPACITY FOR ADDITIONAL
in P55 P55 u FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. LJ,J
TECH SCREWS: U 06
15 I 8' 10' ... ZINC PLATED #10x1}", SELF TAPPING. OFFICE COPY Q Q
10' CITY OF TIGARD,.,
a2" OSHA RAIL REVIEWED FOR CODE COMPLIANCE °C
❑ j CUSTOM CONFIGURATION Approved: [ w w
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2-0
EQUALLY) SPACEDBOLTS HRU Y4" NOSING RADIUS, z o 0
1/4" X 7" STAIR END TOP & BOTTOM N
ALUMINUM PLATE (4) 3/8" BOLTS, TYP. PER
INTOPLATFORM. TREAD
PLATFORM TREADS PER STAIR PLAN
0
HEIGHT VARIES 0_9" o
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11" RUN m
16 GA. X w
47-15/16" 1" AL. STAIR ¢ > m x
FLAT GALV. PLANK, 00 010 In
STEEL, TYP. 2"02"x51"
1}"x1 ND 1/4" x 8" ALUM.
PLACE ENDS UNDER TREAD FILLER ANGLE. PLATE CARRIAGE 4"-7" RI In
7" RISE W
3"X1-1/2"X.125" AL. HOLDDOWN ANGLE TO SECURE SEE DETAIL 5 U (-
PLATE W/TECH IN PLACE. LEVELING FOOT z
SCREWS FOR
DETAIL 6
ALIGNMENT/ SCALE: 1/2"=1' (f) Q
HANDRAIL BOTH SIDE OF RAMP 0'-5 3/4" o Q W (~jt Q
DETAIL 3 I� "S" BRACKET W/TECH Q Of
0'-2 3/4" ? SCREWS V) >_ o� W
14"0 (TYP) 14" SQ. TUBE, J" = Z \
42" VERTICAL PICKET GUARDRAIL
1 THICKNESS, 6063 T6 Y 12" W
u' - J (2)g"0x 4"LAGBOLT,GALV.OR w BALLASTS TO PREVENT A 4" W
HHS1jx1j (TYP) 3-1/2" a �p ¢ T-SHAPE 5D5300�a1 EACH 5-FT PLATFORM /
3 T-SHAPE EXTRUSION END SPHERE FROM PASSING THROUGH 0'-1 1�2 < z
EXTRUSION PLATE SECTION Q Q Q
WHEN OVER 30" ELEVATION, BOTH
"� --- END PLATE cv SIDES OF STAIR. HANDRAIL J
• SECTION A o DETAILC610N, 11
• OPTIONAL RAMP CONNECTION 1 4" TRACTION 23 I W (n
ADDITIONAL 5'X5' SCALE: 3"=1' / 4"LONG X 1-3/4"
PLATFORM/S. TREAD X 1-3/4" X 0.25" W W
8
r1 PLANK PLATFORM O
1/4' TRACTION AL. ANGLE WITH (2) C-)
U Q
TREAD INSTALL BOLT WITH 1" 3/8" TACK SCREWS � U 0
LANK MIN. CLEAR IN . INTO POST. WELD W Q Z
STRINGER PLATE N HANDRAIL TO ANGLE
\--SEE SECTION C SEE DETAIL 5 NOTE: USE THIS RAILING AROUND HOLE. (TYP.) ALL AROUND. Q
TYPICAL ELEVATION (WITH STANDARD RAIL) FOR 30-INCH OR LOWERTOTAL PLATFORM HEIGHT. a = 2" x 2" x 3/16" HANDHOLD (
SCALE: }"=1'-0" = RECEIVER TUBE (D SCALE: 1/2"=1'
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N 5" LONG (TYP.)
N
3"X1-1/2"X.125" AL. 1 STAIR PLANK, 1/4' MARGIN, TYP.
SEE DETAIL 6 FOR I PLATE W/TECH I 9^ I a SECTION D qg•X 12" X lF-I G , z w z
HANDRAIL BOTH SIDE OF RAMP CONNECTION DETAIL SEE DETAIL 3 PO SCREWS FOR 1=1
PICKET FOR HANDHOLD ALIGNMENT PLATFORM SUPPORT RAIL &
SUPPORT RAIL SECTION B CONNECTION TO BUILDING ' w, 0 ~
8' OR 10 LENGTH OF RAMP SECTION RAMP SUPPORT RAIL SCALE: 3"=1' O DETAIL t - STAIR HAND RAIL 1-1/2" AL. ANGLE, a w O F
M 3/16" THICK STAIR o
O w SCALE: 1/2'=1' g u
HHS1}"x1J¢" 3 HOLES PER � v SCALE: 3"=1' AL. VERT. HAND RAIL z TREAD STIFFENER w 1j" ,,, z
SUPPORT, TYP ¢ ¢ w "
"DIA. GRADE w 1i x14 SQ. _ < N _
DETAIL 3 5 ZINC o N 12" LONG 1d"x1j"x.125" SQ. 3/a" 2 z 2 M o
THREADED ~
__` TUBE INSERT. WELD TO SIDE OF STAIR . 0 o 0 3
ADJUSTMENT < a
¢ c� HANDRAIL BOTH w 0 z z
1 "x' "x.125 AL. ANGLE z_ �� �� 4"x4" AL. BASE PLATE z w o
HOLD DOWN FOR TREAD. O y � 0 3 3 w w
BOLT AT MIDDLE AND ON N Q ZZ �\ J"x2" AL. FLAT BAR THAT w a Z
ENDS THROUGH � 3 }" \ CONNECTS RAMP STRINGERS 3 Z o
L-SHAPE. j- GRADE 5 "T
D 1 1 23" DETAIL 5
BOLTS. I J"04" AL. PLATE WELDED TO LEVELING FOOT
1:12 = SLOPE, TYP. 1 I EXTRUSION TO MAKE CONTINUOUS4 SCALE: 3"=1' w Z a a
PLATFORM = _
SEE SECTION C N \ L SHAPE r a o- _
• 3-1�2" \ \ :,,, Z INSTALL BOLT WITH 1" o z w
• B 4x4x1'4 PIER BASE _
MIN. CLEAR IN 4" p w
I W/ (2) 5/16"0 i STRINGER PLATE N " m o u
HOLES ® CORNERS V) z t0 u w ,,,
4'-11" FOR 10' RAMP SECTION ��___ AROUND HOLE. (TYP.) N 2z w o "
(2) j" BOLTS. NOSING DETAIL I
Q 2" x 2" x
SPACE 2" APART ON CENTER, 3'-11" FOR 8' RAMP SECTION_ I RECEIVER TUBE m o w r
TYP OF ALL HANDRAIL ANCHORS. f• 5" LONG (TYP.) O o t7 r
WELD EXTRUDED T-BAR SHAPE ON ENDS \_1j"x1j"x.120" SQ. TUBE CROSS -
OF EACH RAMP SECTION & LEG SLEEVES MEMBER IN MIDDLE OF EACH RAMP ___ _ ------ -_----- . - w m
p 1/4" MARGIN, TYP. z o a 0 z
- DETAIL E SECTION. WELD TO LEG POCKETS AND M STAIR PLANK 3 0 w a
USE (3) (GRADE 5) 1}" EQUAL SPACED BOTTOM OF EXTRUDED L-BAR SHAPE. a " = m o
BOLTS WHEN JOINING RAMP SECTIONS 2"x12"x51"
TRT 16x16 ABS PAD UNDER TOGETHER. vwiw w v~i3
11" SPEEDRAIL � ?_
NOTE: USE THIS RAILING 4" HANDRAIL TIE w � w m
POST W/(1) O ES IN THRU TYPICAL ELEVATION (INSTALLED WITH GUARDRAIL) FOR TOTAL PLATFORM DETAIL 4 - STAIR HAND RAIL 1-1/2" AL. ANGLE, = m z F z
(1) OF (2) HOLES IN POST E g HEIGHT GREATER THAN SECTION C 3/16" THICK STAIR DETAIL 6 LL R a 0 - 3
SCALE: 1/2"=1' o z z r w
FOOT TO PAD SCALE: 4"=1'-0" 30-INCHES. RAMP END TRANSITION END LEG TREAD STIFFENER HANDRAIL CONNECTION o m
SCALE: 3"=1' SCALE: 3"=1w N w J
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