10901 27TH AVE SE 2025 Plans 2026-04-13 (2)

ICODE COMPLIANCE GENERAL NOTES: ALUMINUM MODULAR RAMP & STAIR SYSTEM CONFIGURATION OPTIONS 1. IBC 2021,CHAPTERS 10& 11 COMPLIANT 1. THESE PLANS AND SPECIFICATIONS ARE NOT VALID FOR ANY OTHER ASSEMBLY THAN W2. RISK FACTORS I &II PRODUCTS PRODUCED BY WELCOME RAMP SYSTEMS.INC. PRODUCTS PRODUCED THE 3. RAMP SLOPE, MA%.RISE 1:12 (VERY/HORZ) STANDARDS SET FORTH IN THESE DRAWINGS AND ACCOMPANYING DESIGN. TYPICAL COMPONENT SIZES li Inc.lcome Ram Stems I ]30"MAX RISE EACH RAMP RUN BETWEEN 2 THE RAMP SYSTEM, STAIRS AND PLATFORM HAVE BEEN DESIGNED TO MEET IBC • LANDINGS: PLATFORM UNITS CAN BE BOLTED TOGETHER FOR LARGER PLATFORMS V PLATFORMS] REQUIREMENTS.THE VERTICAL DESIGN LOADING CRITERIA IS LOADS PST UNIFORM LIVE LOAD • RAMPS:48"WIDE UNITS CAN BE BOLTED TOGETHER TO FORM A MAXIMUM 30' RAMP RUN ! 4. CROSS SLOPE, MAX. ., 4" AND 300#LIVE OR DEAD CONCENTRATED LOAD. USES FOR LOADS IN EXCESS OF THOSE • STAIRS: MAX. 6"-7"RISE x 12"TREAD x 48"WIDE 5. STAIR RISE 7"MAX.,4"MIN. STATED ABOVE REQUIRE REDESIGN BY WELCOME RAMP SYSTEMS INC Component Aluminum Ramp System for 6. DESIGN LOADING: 3. RAMP DESIGN LIMITS:THE SLOPE SHALL BE 1:12.THE MAXIMUM CROSS SLOPE SHALL NOTE: WHERE DOOR CLEARANCE ALLOWS,STAIRS CAN BE ADDED TO ANY/ALL OF THE CONFIGURATIONS SHOWN BELOW. 6.1. DECK/RAMP 100 PSF/300#CONC. BE LESS THAN 2%.THE MAXIMUM RUN SHALL BE 30'. THE MAXIMUM HEIGHT WITHOUT Safe,User-Friendly Building Access. 6.2. STAIR TREAD 300 LBS./TREAD ADDITIONAL ENGINEERING JUSTIFICATION SHALL BE 48"FROM THE PLATFORM TO FINISHED 6.3. RAILING 50 PLF/200 LBS.CONC. GRADE. www.welcomerampsystems.com 6.4. LATERAL LOAD 600#PEDESTRIAN DYNAMIC 4. WELCOME RAMPS, PLATFORMS,AND STAIRS ARE DESIGNED TO BE FREE STANDING. LOADING PER 30-FT RAMP 5. DETAILS SHOW MOST USED HEIGHTS,OTHER HEIGHTS ARE SIMILAR. ❑A TYPICAL SINGLE DOOR CONFIGURATION ❑B TYPICAL SINGLE DOOR CONFIGURATION ❑GTYPICAL DOUBLE DOOR CONFIGURATION 6.5. WIND LOAD 135 MPH, EXP C, Kzt=1.0 SBIRAMP LENGTH VARIES; MAX. 30' RUN NUMBER OF RISERS/TREADS VARIES RAMP LENGTH VARIES; MAX.30'RUN 7 6.6. SEISMIC LOAD DOOR CLEARANCE AS RE AS REQUIRED BY INC. LANKING:0,SEISMIC CAT. 'D' MATERIAL SPECIFICATIONS kT"W . P 8. STANDARD 3 LINE RAIL FOR COMPONENTS 30" • THIS DESIGN IS LIMITED TO GALVANIZED METAL PLANKING MATERIALS. Q Og rrI OR LESS FROM GRADE TO WALKING SURFACE RAMP:ALL PLANKING SHALL BE 13 GA. 12"W x 1 1/2"DEEP. �� P55 OjL P55 III OI P55 P. P55 9. 08 LANDING, CLEARANCER PLAT HRM:ALL PLANKING SHALL BE 13 GA. 12"W x 1-1/2"D. SEE PLAN FOR 4 10.42"WIDE STAIR VERTICAL PICKET GUARDRAIL FOR • STAIRS:ALL PLANKING SHALL BE 11 GA. 12"W x 2"DEEP. . S' COMPONENTS OVER FROM GRADE TO LEGS: ''t�1Q878 5'-0" 5'-0" 5'-0" WALKING SURFACE OFF RAMP, LANDING, OR LEVELING FEET ASSUMED TO BE PLACED ON SUITABLE FIRM BEARING GROUND. l - STAIR. LEG MATERIAL SHALL BE 1-1/2"SQA .120"ALTUBING. 11.GRASPABLE CONTINUOUS HANDRAIL AT 36"OFF LEG POCKETS SHALL BE 1.781"SQ X.125"AL.TUBING. RAMP,PLATFORM,OR STAIR NOSING. INSTALL • ADJUSTING BOLT-3/8"X 2-1/4"GRADE 5 CAP SCREW W/NYLON LOCK NUT,ZINC BOTH SIDES OF STAIRS AND RAMP. PLATED RENENS 9 27 2025 ❑D TYPICAL TWO-BUILDING COMMON LANDING CONFIGURATION ❑E TYPICAL INTERMEDIATE LANDING CONFIGURATION ❑F TYPICAL SWITCHBACK CONFIGURATION 12.HANDRAILS To EXTEND 12"HORIZONTALLY OVER ALUMINUM: RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN RAMP LENGTH VARIES; MAX. 30' RUN WALKING SURFACE AND RETURN TO WALL OR THE 1-1/2"AL. HANDRAIL SHALL BE 6063-T5 WITH A YIELD STRESS OF 16 KSI. RAIL COLUMN. • ALL OTHER ALUMINUM PARTS SHALL BE 6061-T6 ALUMINUM WITH A YIELD STRESS OF 13.RAMP AND RAILINGS TO HAVE CURBS WHICH DO 35 KSI. NOT ALLOW PASSAGE OF 4"SPHERE WHERE HAND RAILS: 6 �I P55 P55 P55 - ORIGINAL POSITION OF SPHERE IS WITHIN 4"OF STAIRS AND RAMPS: USE 1-1/2"SQ.X 5/32"THICK WALLED TUBING FOR POSTS AND N or T P55P55 THE WALKING SURFACE. HORIZONTAL RAILS EXCEPT THE TOP 1-1/2"ROUND HAND RAIL.HANDRAIL(W/0 PICKETS) IS ALLOWED ON FINISHED PLATFORM 14.FOOTING INFORMATION: STANDARD HEIGHT 12"x12"x "P.T.WOOD OR 12"x12" -1/2 30"AND L S ALL PLATFORM HEIGHTS ABOVE 30 SHALL USE PICKET STYLES OF o T o PRE-MANUFACTURED ASS PAD REQUIRED UNDER HANDRAILS.S P55 P55 P55 ADDITIONAL(AMP OR STAIR 5'-0" 5-0 P55 ALL ADJUSTABLE LEGS. PLATFORM: USE 1-1/2 SQ.X 5/32"THICK WALLED TUBING FOR POSTS AND ALL `s a- O HORIZONTAL RAILS. w mpa • • HEIGHT:TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 36 INCHES VERTICALLY R= a== - ABOVE WALKING SURFACES. c "Sg WELDING: ALL REFERENCES TO WELDING ON PLAN SET REFER TO IN-PLANT FABRICATION. NO n ON-SITE WELDING IS REQUIRED. • FABRICATION PLANT WELDING BY WELDERS CERTIFIED BY A THIRD PARTY INSPECTOR AND ❑G DOUBLE DOOR EXIT1/8"= 1'-0" ❑H ALTERNATE DOUBLE DOOR EXIT1/8"= 1'-0" ❑ I DUMPSTER RAMP1/6"= 1'-0" ❑ j 6'x15' W/STAIRS & RAMP1/e"= 1--o" IN ACCORDANCE WITH ANSI/AWS D1.2 CODE. WELD SIZES ARE EQUAL OR LARGER THAN THE ELEMENT BEING WELDED. 1-1/2"x12"x6O"TRACTION TREAD PLANK(+32") WELDING IS ALL AROUND UNLESS OTHERWISE NOTED. CARE IS TAKEN TO AVOID EXCESS Ln 1-1/2"X12"X48"TRACTION TREAD PLANKS WARPING OF WELDED ELEMENTS. Z- FABRICATOR TO CERTIFY ASSEMBLED PART ARE PER THE DRAWINGS PER INC 170422. Q 4 TREADS W/5 RISERS, � Q H --- 36"OSHA RAIL ON RAMP BOLTS: J --- FIELD VERIFY • ALL BOLTS SHALL BE GRADE 5 ZINC PLATED, UNLESS OTHERWISE SPECIFIED. PROVIDE --- LOCKING WASHERS UNDER ALL NUTS AND ANCHOR BOLTS UNLESS OTHERWISE d C4 in P55 P55 P55 � HIGH SPECIFIED. GTH BOLTS ARE DESIGNED AT LESS THAN 50%CAPACITY FOR ADDITIONAL N 0- iT l iI in P54 P54 R41 a L i0� P55 P55 u P65 P65 P65 FACTOR OF SAFETY AND DO NOT REQUIRE SPECIAL INSPECTION. W R410 R410 R410 TECH SCREWS: V 15' $, 10• ZINC PLATED#10x1j", SELF TAPPING. V I o' U 30' RAMP 15' Q 42"OSHA RAIL 0 G' ❑ j CUSTOM CONFIGURATION Q ti -o z Z C) o N m w> �o (3) 1/2"0 BOLTS y" NOSING RADIUS, z L` EQUALLY SPACED THIRD TOP & BOTTOM moo O 1/4"X 7" STAIR END ALUMINUM PLATE (4)3/8-BOLTS,TYP.PER f INTOPLATFORM. TREAD PLATFORM 0'-9" TREADS PER STAIR PLAN HEIGHT VARIES 11 RUN 6 GA.X 1' AL. STAIR FLAT47 G 16 o ED FLAT ALV. PLANK, ED STEEL,TYP. 2"x12"x51" 1j"x1}"xd"FILLER ANGLE. 1/4"x 8"ALUM. PLATE CARRIAGE 4"-7"RISE In PLACE ENDS UNDER TREAD 7"RISE LL1 3"X1-1/2"X.125"AL. HOLDDOWN ANGLE TO SECURE SEE DETAIL 5 U PLATE W/TECH IN PLACE. LEVELING FOOT z O SCREWS FOR 7 - Z ALIGNMENT STAIRWAY ELEVATION DETAIL 6 ` City of Everett Permit Services 2 0'-5 3/4" w EVERETT Reviewed for Permit 04/24/2025 SCALE: 1/2'=1' Q In HANDRAIL BOTH SIDE OF RAMP O H J DETAIL 3 Q I 'S"BRACKET W/TECH 4 0'-2 3/4" ?. SCREWS o } �` LIJ 4 C0 0 10(TYP) - 1�"SQ.TUBE,�" Z z EE EA �- THICKNESS,6063 T6 y 42'VERTICAL PICKET GUARDRAIL 12" (n HHS1 4x11x(TYP) 3-1/2" --_ �p¢ T-SHAPE 1213"ex 4"IAGBOLT,GALV.OR �w/BALLASTS TO PREVENT A 4" T-SHAPE EXTRUSION END SM300@EACH 5-FT PLATFORM SPHERE FROM PASSING THROUGH 0'-1 1/2" 1 z i° ------ ___ __ _____ _ __ ___ E%TRUSION PLATE SECTION ADJACENT BUILDING - WHEN OVER 3D"ELEVATION,BOTH HANDRAIL Q Q Q _-" SIDES OF STAIR. Q` J END PLATE CONNECTION, IY d • SECTION A of DETAIL 6 OPTIONAL RAMP CONNECTION 23" LLI Cf) _ --- B \ - ADDITIONAL 5'X5' SCALE:3"=1' 1/4" /4 TRACTION 4"LONG X 1-3/4" ::5 w 0 -- -- PLATFORM/5. �.II X 1-3/4"X 0.25" � r-, PLANK PLATFORM 0 1/J I� TRACTION AL.ANGLE WITH(2) C) U Q TREAD INSTALL BOLT WITH 1" 3/8"TACK SCREWS J U 0 LANK MIN.CLEAR IN INTO POST. WELD W Q Z STRINGER PLATE HANDRAIL TO ANGLE SEE SECTION C SEE DETAIL s NOTE:USE THIS RAILING AROUND HOLE.(ttP.) DETAIL 3 ALL AROUND. E TYPICAL ELEVATION (WITH STANDARD RAIL TOTAL 30-INCH HEIIGHT 2"x 2"x 3/16" HANDHDLID SCALE: "=1'-0" RECEIVER TUBE M SCALE: 1/2"=1' 5"LONG(TYP.) a 3"Xi-1/2-X.125"AL. 1 #" n STAIR PLANK, 1 4 MARGIN,TYP. SEE DETAIL 6 FOR PLATE W/TECH SECTION D 48"- F�•1 2"X 12"X 1.781" HANDRAIL BOTH SIDE OF RAMP CONNECTION DETAIL SEE DETAIL 3 n SCREWS FOR PLATFORM SUPPORT RAIL& PICKET SECTION FOR HANDHOLD ALIGNMENT SUPPORT RAIL 10' LENGTH OF RAMP SECTION B CONNECTION TO BUILDING O DETAIL 1 STAIR HAND RAIL 1-1/2"AL ANGLE, 2i $' OR RAMP SUPPORT RAIL SCALE: 3"=1' 3/16"THICK STAIR 3 w<a HHS11"x1Y'i" 3 HOLES PER O w SCALE: 3"=1' SCALE: 1/2"=1' TREAD STIFFENER 1 2 c�9- i SUPPORT,TYP J LL AL.VERY. HAND RAIL za _ qx"DIA.GRADE 1�"xi�"x.125 SQ. Z 3 4' w O Z LL s ZINC 3 LY / a ¢O DETAIL 3 T HREADED x m o 12"LONG 1�"x1�"x.125" SQ. o r TUBE INSERT. WELD TO ADJUSTMENT w r 1"xi}"x.125 AL ANGLE z 4"x4"x}"AL. BASE PLATE HANDRAIL BOTH Z p N w HOLD DOWN FOR TREAD. O Y /� Z- O Z BOLT AT MIDDLE AND ON - \�X SIDE OF STAIR =w 3 E¢N ENDS THROUGH ¢ / Y CONNECTS CTAL. FLAT BAR THAT r J v }" F CONNECTS RAMP STRINGERS 4"SQ.ttP. L-SHAPE. "GRADE ¢LU LL D 1 1 23" DETAIL 5 �- BOLTS. "x1"AL. PLATE WELDED TO LEVELING FOOT m J O ti 1:12=SLOPE,TYP. I EXTRUSION TO MAKE CONTINUOUS pL 0ATF RM SCALE:3 SEE SECTION C N \ L SHAPE O m a z t 3-1�2' I INSTALL BOLT WITH 1" O'^ 4x4xa PIER BASE '"' Z O'w Z (2)s/16'0 MIN.CLEAR IN 4'" O,?x d p g 17 STRINGER PLATE -o 3 N HOLES 0 CORNERS • AROUND HOLE.(TYP. W O U¢Z w 4-11" FOR 10' RAMP SECTION ---' ) m z r (2)x1"BOLTS. OO 2" 2" 3/16" - O 3'-11' FOR 8' RAMP SECTION NOSING DETAIL x x O > SPACE 2"APART ON CENTER, RECEIVER TUBE v,p O ttP OF ALL HANDRAIL ANCHORS. WELD EXTRUDED T-BAR SHAPE ON ENDS 1 1 5"LONG(TYP.) 'x "x.120"SQ.TUBE CR055 __--_-_-_ - OF EACH RAMP SECTION&LEG SLEEVES MEMBER IN MIDDLE OF EACH RAMP --_--_ _ p / x w ut ______'____________- _- 1 4"MARGIN,TYP. 3 m DETAIL E SECTION.WELD TO LEG POCKETS AND r-1 STAIR PLANK c O r O 2 USE(3)(GRADE 5) 14"EQUAL SPACED BOTTOM OF EXTRUDED L-BAR SHAPE. p i z 2 Om w BOLTS WHEN JOINING RAMP SECTIONS 2"%12'X51" w TRT 16x16 ASS PAD UNDER TOGETHER. SPEEDRAIL ut-a N NOTE:USE THIS RAILING 4"HANDRAIL TIE POST W/(1)8DS25112 THIRD TYPICAL ELEVATION (INSTALLED WITH GUARDRAIL FOR TOTAL PLATFORM DETAIL 4-STAIR HAND RAIL 1-1/2"AL.ANGLE, �GO0 ti� (1)OF(2)HOLES IN POST HEIGHT GREATER THAN SECTION C 3/16"THICK STAIR DETAIL 6 Z O H w SCALE: 1/2"=1' HANDRAIL CONNECTION F00T TO PAD SCALE:)"=V-O" 30-INCHES. RAMP END TRANSITION END LEG TREAD STIFFENER w O w O SCALE: 3"=1' SCALE: 3"=1' �d�3m