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TYPICAL COMPONENT SIZES s <br /> CODE COMPLIANCE GENERAL NOTES: <br /> • LANDINGS: PLATFORM UNITS CAN BE BOLTED TOGETHER FOR LARGER 1. IBC 2018.CHAPTER 10 COMPLIANT 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER ASSEMBLY THAN (j ` sue <br /> PLATFORMS ft PRODUCTS PRODUCED BY WELCOME RAMP SYSTEMS, INC. PRODUCTS PRODUCED THE Z <br /> • RAMPS: 48"WIDE UNITS CAN BE BOLTED TOGETHER TO FORM A 2. RAMP SLOPE, MAX.RISE= 1:12 VERT HORZ R -'C= <br /> MAXIMUM 30' RAMP RUN ( / ) STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. w V, o STAIRS MAX.6"-7"RISE x 12"TREAD x 48"WIDEd <br /> 3 CROSS SLOPE MAX 2% <br /> 2. THE RAMP SYSTEM,STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET IBC p C _€ff <br /> • : . , MAX.. REQUIREMENTS.THE VERTICAL DESIGN LOADING CRITERIA IS 100 PSF UNIFORM LIVE LOAD Z (D <br /> NOTE:WHERE DOOR CLEARANCE ALLOWS,STAIRS CAN BE ADDED TO 300# LIVE OR DEAD CONCENTRATED LOAD. USES FOR LOADS IN EXCESS OF THOSEFD <br /> ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. Welcome Ramp Systems, Inc.1 I1i. 4. STAIR RISE 7"MAX.,4"MIN. 3. RAMP DDESI�NE LRMIQS:IRTHE SLOPEN BY SHAIL EBCOME2RTHE MYSTMUM CROSS SLOPE SHALL W m Q o <br /> Component Aluminum RampSysfemfor 5. DESIGN LOADING: BE LESS THAN 2%.THE MAXIMUM RUN SHA L BE 30'. THE MAXIMUM HEIGHT WITHOUT <br /> Safe,User-Friendly Building Access, 5.1. DECK/RAMP 100 PSF ADDITIONAL ENGINEERING JUSTIFICATION SHALL BE 48"FROM THE PLATFORM TO FINISHED 2g C< <br /> www.welcotnerampsystems.com 5.2. STAIR TREAD 300 LBS./TREAD GRADE. ¢ 3 <br /> 5.3. RAILING 50 PLF/200 LBS.CONC. 4. WELCOME RAMPS, PLATFORMS,AND STAIRS ARE DESIGNED TO BE FREE STANDING. GD <br /> 5.4. LATERAL LOAD 600# PEDESTRIAN DYNAMIC S. DETAILS SHOW MOST USED HEIGHTS,OTHER HEIGHTS ARE SIMILAR. <br /> LOADING PER 30-FT RAMP <br /> 5.5. WIND LOAD 135 MPH, EXP C, Kzt=2.0 MATERIAL SPECIFICATIONS <br /> 5.6. SEISMIC LOAD Sds 1.0, SEISMIC CAT. '0' PLANKING: <br /> 6. DOOR CLEARANCE AS REQUIRED BY IBC. THIS DESIGN IS LIMITED TO GALVANIZED METAL PLANKING MATERIALS. W' <br /> • RAMP:ALL PLANKING SHALL BE 13 GA. 12'W x 1 1/2"DEEP. df <br /> 7. STANDARD 3 LINE RAIL FOR COMPONENTS 30" PLATFORM:ALL PLANKING SHALL BE 13 GA. 12"W x 1-1/2"D.SEE PLAN FOR <br /> OR LESS FROM GRADE TO WALKING SURFACE LENGTH. _ <br /> OF RAMP, LANDING, OR STAIR. • STAIRS:ALL PLANKING SHALL BE 11 GA. 12"W x 2"DEEP. <br /> 8. 42"VERTICAL PICKET GUARDRAIL FOR LEGS EA LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BRING GROUND. '/e ' <br /> COMPONENTS OVER 30"FROM GRADE TO • LEG MATERIAL SHALL BE 1-1/2"SOY .120"ALTUBING. <br /> WALKING SURFACE OF RAMP,LANDING, OR • LEG POCKETS SHALL BE 1.781"SQ X .125"AL.TUBING. <br /> STAIR. ADJUSTING BOLT-3/8'X 2-1/4"GRADE 5 CAP SCREW W/NYLON LOCK NUT,ZINC <br /> PLATED <br /> 9. GRASPABLE CONTINUOUS HANDRAIL AT 36"OFF ALUMINUM: RENEBS 9 27 2023 <br /> RAMP,PLATFORM,OR STAIR NOSING. INSTALL • THE 1-1/2"AL. HANDRAIL SHALL BE 6063-T5 WITH A YIELD STRESS OF 16 KSI. <br /> BOTH SIDES OF STAIRS AND RAMP. • ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF <br /> 35 KSI. J zQ <br /> 10,HANDRAILS TO EXTEND 12"HORIZONTALLY OVER HAND RAILS: Q J <br /> WALKING SURFACE AND RETURN TO WALL OR STAIRS AND RAMPS: USE 1-1/2"SQ. X 5/32"THICK WALLED TUBING FOR POSTS AND Z d <br /> RAIL COLUMN. HORIZONTAL RAILS EXCEPT THE TOP 1-1/2"ROUND HAND RAIL. <br /> STANDARD HANDRAIL(W/O PICKETS)15 ALLOWED ON FINISHED PLATFORM HEIGHTS OF N <br /> 11.RAMP AND RAILINGS TO HAVE CURBS WHICH DO 30"AND LESS. ALL PLATFORM HEIGHTS ABOVE 30"SHALL USE PICKET STYLE N>a <br /> NOT ALLOW PASSAGE OF 4"SPHERE WHERE HANDRAILS. W <br /> 8" 80'-8" 4'-8" ORIGINAL POSITION OF SPHERE IS WITHIN 4"OF • PLATFORM: USE 1-1/2 SQ.X 5/32"THICK WALLED TUBING FOR POSTS AND ALL w V <br /> THE WALKING SURFACE. HORIZONTAL RAILS. U <br /> HEIGHT:TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 36 INCHES VERTICALLY Z Q w <br /> 12.FOOTING INFORMATION: • ABOVE WALKING SURFACES. w <br /> 5'-0 1 2" 16'-0 3 4" 5'-0 1 2" w <br /> 20'-1" - RAMP / / / 30'-3' REQUIRED <br /> PRE-MANUFACTURED ABS PAD WELDING: <br /> REQUIRED UNDER ALL ADJUSTABLE LEGS. ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO �O W <br /> ON-SITE WELDING IS REQUIRED. <br /> • FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND O O W <br /> IN ACCORDANCE WITH ANSI/AWS 31.2 CODE. <br /> • WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED. Z Z <br /> WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS I w <br /> N • WARPING OF WELDED ELEMENTS. W Q <br /> \ • FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER INC 1704.22. J <br /> R410 R410 P55 R48 R48 P55 BOTs: w <br /> O • ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE <br /> LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE w <br /> DECK EL=18" DECK EL=36" SPECIFIED. w p <br /> • HIGH STRENGTH BOLTS ARE DESIGNED AT LESS THAN 50%CAPACITY FOR ADDITIONAL > w <br /> FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. LU O LL <br /> TECH SCREWS: O <br /> ! ZINC PLATED#10x1);", SELF TAPPING. O 6 N <br /> P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 P55 o Q <br /> 7o DECK EL=36" DECK EL=36" V) Io O <br /> Cr <br /> (5) TREADS W/ (6) <br /> RISERS @ 6" = 36" (5) TREADS W/ (6) <br /> STAIR, FIELD VERIFY RISERS ® 6" = 36" <br /> wi <br /> STAIR, FIELD VERIFY <br /> 0 <br /> BREAKROOM +36" RESTROOMS +36" - <br /> (3) 1/2"0 BOLTS Y4" NOSING RADIUS, Lii r P } i EQUALLY SPACED THRU TOP & BOTTOM <br /> 1/4"X 7" STAIR END <br /> ALUMINUM PLATE (4)3/8"BOLTS,TYP.PER <br /> INTOPLATFORM. TREAD <br /> ACCESS PLAN HEIGHTLd PLATFORM READS PER STAIR PAN VARIES W <br /> �4" - _O" 4'-4 1/2" - CLEAR 16 GA.x z n O <br /> 1"RUN <br /> BETWEEN GUARDRAILS 47-15/16" 1. AL. STAIR - z <br /> FLAT GALV. PLANK, (n <br /> 3'-10" - CLEAR STEEL,TYP. 2"x12"x51" :?! Q Cf) <br /> BETWEEN HANDRAILS 0'-1 3/4" 1/4"x 8"ALUM. H � <br /> 14"x14"xj' FILLER ANGLE. Q <br /> PLACE ENDS UNDER TREAD BETWEEN PLATE CARRIAGE 7"RISE 4-7 RISE <br /> HOLDDOWN ANGLE TO SECURE HANDRAIL & SEE DETAIL 5 W <br /> IN PLACE. o GUARDRAIL LEVELING FOOT \ <br /> 'J STAIRWAY ELEVATION a W(n <br /> D a ` SCALE: 1/2"=1 z <br /> D H Q Q Q <br /> W <br /> W 1n <br /> n <br /> 4"-7"HIGH :?! W� <br /> CLOSED RISERS 12" O U Q <br /> T-SHAPE (2)t"0x 4"LAGBOLT,GALV.OR U U <br /> SD5300 @ EACH-FORM N G'-1 1/2" J <br /> T-SHAPE EXTRUSION END SECTION ADJACENT BUILDING 42"HIGH VERTICAL 3 Z W Q Z <br /> EXTRUSION PLATE PICKET GUARDRAIL HANDRAIL Q <br /> END PLATE a - CONNECTION, <br /> SECTION A 34"-36"HIGH w" o DETAIL 6 <br /> RAMP CONNECTION Z I Cn <br /> SCALE:3"=1' 1/4" TRACTION HANDRAIL - 4"LONG X 1-3/4" <br /> TREAD N X 1-3/4"X 0.25" <br /> 1/4- PAC <br /> PLANK AL.ANGLE WITH(2) <br /> TREAD INTO` T o �n <br /> O TACK SCREWS INTO <br /> z<3 <br /> POST. WELD ¢ Q <br /> [LANK HANDRAIL TO ANGLE W O w <br /> - ALL AROUND. z ,'�z x <br /> N . o DETAIL 3 w a- <br /> 3"X1-1/2-X.125"AL. _ HANDHOLD Q N F p O <br /> SEE DETAIL 6 FOR /T / <br /> HANDRAIL BOTH SIDE OF RAMP CONNECTION DETAIL PLATE W ECH SCALE: 1 2'=1' <br /> SEE DETAIL 3 M SCREWS FOR O O G Z <br /> PICKET SECTION FOR HANDHOLD ALIGNMENT <br /> SUPPORT RAIL g' OR 10 LENGTH OF RAMP 1 '• o'" w z W <br /> HHS14"x1Yp" 3 HOLES PER 1.781 w <br /> Ow SECTION D O �1 L'!O?x� <br /> SUPPORT,TYP ~O SS STANDARD STAIR CONSTRUCTION ?i z r w <br /> PLATFORM SUPPORT RAIL& z r W <br /> g'"DIA.GRADE CONNECTION TO BUILDING <br /> 5 ZINC a SECTION B (GUARDRAIL SHOWN FOR STAIRS HIGHER THAN 30") a 3 w <br /> DETAIL 3 CE I RAMP SUPPORT RAIL SCALE: 3"=1' F a O m O LL <br /> a O SCALE:3"=1' AL.VERT. HAND RAIL wI <br /> 125 AL.ANGLE1}"x14%.125 SQ. CE 4"HOLD DOWN FOR TREAD. O Y > / OOLT AT MIDDLE AND ON 12"LONG 1A"x1j"x.125" SQ. 42"VERTICAL PICKET GUARDRAIL HREADED O H <br /> N DJUSTMENT O O m O m Z <br /> ENDS THROUGH y TUBE INSERT. WELD TO �W/BALLASTS TO PREVENT A 4" m a Z O Q <br /> LTS <br /> L-SHAPE.�"GRADE 5 D �� 4"x4"x}"AL BASE PLATE SPHERE FROM PASSING THROUGH z Z 2 <br /> \ u <br /> 1:12 SLOPE.OTYP. /� / \x� }"x2"AL FLAT BAR THAT N o ;trWH <br /> DES OFWHEN EN ESTAIR• ELEVATION, BOTH o?G Z F <br /> SEE SECTION C 3-1 2" 7 \ m0 Z z--O <br /> / CONNECTS RAMP STRINGERS a 4"SO,TIP. <br /> B 4x4xY PIER BASE T 1 NDETAIL 5 2 5 16"0 1 AL. PLATE WELDED TO LEVELING FOOT() / EXTRU EXTRUSION TO MAKE CONTINUOUS 0 CORNERS 1 -n PLATFORM SCALE: 3"=1'4-11" FOR 10' RAMP SECTION L SHAPE(2)}"BOLTS. I INSTALL BOLT WITH 1" OSPACE 2"APART ON CENTER, - FOR 8' RAMP SECTION MIN.CLEARN4TYP OF ALL HANDRAIL ANCHORS. STRINGER PLATE WELD EXTRUDED T-BAR SHAPE ON ENDS q'xik"x.120"SQ.TUBE CROSSAROUND HOLE.(TYPOF EACH RAMP SECTION&LEG SLEEVES MEMBER IN MIDDLE OF EACH RAMP - mDETAIL E SECTION.WELD TO LEG POCKETS AND O 2"x Y x 3 16" j 00OUSE(3)(GRADE 5)J¢"EQUAL SPACED BOTTOM OF EXTRUDED L-BAR SHAPE. NOSING DETAIL ECEIVER TUBE O p u 10 <br /> BOLTS WHEN JOINING RAMP SECTIONS <br /> , � 5"LONG(TYP.) i12%12"BEARING PAD UNDER TOGETHER. NOTE:USE THIS RAILING __ ____POST W/(1) OLESSDS25112 THRU FOR TOTAL PLATFORM NOTE:USE THIS RAILING 0 6~ <br /> OTYPICAL ELEVATION (INSTALLED WITH GUARDRAIL) FOR TOTAL PLATFORM r x 12"x <br /> FOOT <br /> OF(2)HOLES IN POST E B HEIGHT GREATER THAN HEIGHT GREATER THAN <br /> F00T TO PAD SCALE:)"=1'-0" 30-INCHES. 30-INCHES.11" 48" <br /> 4 HANDRAIL <br /> DRS-1.0 <br /> EDRAIL <br /> ZZ 1-1/2"AL ANGLE, 4"HANDRAIL TIE <br /> SECTION C DETAIL 1 -STAIR HAND RAIL 3/16"THICK STAIR DETAIL 6 <br /> RAMP END TRANSITION END LEG SCALE: 1/2"=1' TREAD STIFFENER HANDRAIL CONNECTION IOF1 <br /> SCALE:3"=1' SCALE:3"=1' <br />