REVIEWED BLD2022-0982+ADA Ramp Structural_Calculations+7.21.2022_3.59.30_PM+3005263REVIEWED
CITY OF EDMONDS
BLD2022-0982 RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
REFERENCE SECTION
ENGINEER DRAWINGS
ADA30' Ramp.........................................................................................Page R1-R2
ADA 35-36' Ramp with Switchback .................................................Page R3-R5
ADA 35-36' Ramp with Switchback & Stairs,................................Page R6-R8
ADAStairs..................................................................................................Page R9-R10
I ) RAMP 5HALL HAVE A RUNNING 5LOPE NOT 5TEEPERTHAN 1/ 12 (87
5LOPE)
2) THE MAXIMUM VERTICAL 815E OF RAM' RUN 5HALL BE 30' MAXIMUM.
3) THE SLOPE PERPENDICULARTO THE DIRECTION OF TRAVEL AND THE
5LOPE ON LMLIJIG5 SMALL NOT BE 5TEEPER THAN ONE 'UNIT VERTICAL
IN 48 UNIT5 HORIZONTAL,
4) WHEN CHANGES IN DIRECTION OF TRA'IEL OCCUR AT LANDING5
5ETL!,5EN RAMP RUN5, THE LANDING 511ALL BE GO'x9C` MiNI\!UM
5) NIANEUVERING CLEARANCE ON PUL1 5!DE OF DOOR 5HALL BE 16. ON
INTI MOP, AND 24' E(TEPJOR WITH GO' LANDING IN FRONT OF DOOR
G) HANDRA!L5 5HALL BE CONTIr40005 ALONG BOTH. SIDES, MANDRAIL5
511ALL SE PARALLEL NMTY! THE 5URFACE AND PROJECT 12'
7) TOP OF HANCRAIL5 51ALL BE MOUNTED B VEIN 33' AND 3G' ABOVE
THE SURFACE.
6) CLEARANCE BETWEEN RAIL AND WALL 5HALL BE 1 1/2'.
9) GUARD P.AIL5 5HALL TO BE DE5!GNED FOR A CONCENTRATED LOAD OF
200X APPLIED @ ANY POINT AND ANY DIRECTION ALONG THE RAIL CR A
UNIFORM LOAD OF 50d/L. F. APPU ED HOPZONTALLY TO THE GUARD
H PE GHT.
1 O) BALU5TER5 ARE INDEPEhlDENTLY DE5IGNEO FOR A CONCENTRATE LOAD
OF 200# APPLIED TO ONE SOUARE FOOT OF AREA.
1 1) HANDRAIL5 5HALL HAVE A CIRCULAR CR055 5ECTION 11'iTH AN OUTSIDE
MAXIMUM DIAMETER OF 1 1/4' MINIMUM AND 2' MAXI\"UM.
12) GRIPPING 5URFACE 5HALL BE UNINTERRUPTED BY P05T5 OR 01MER
CON5TRUCTION ELEMENTS ORCB5TRUCTION5.
13) HANDRAIL5 5HALL NOT ROTATE IN THEIR FITTINGS.
14) END5 OF HAHDRAIi5 5MAL L RETURN 5ti4OGTHLY TO FLOOR, WALL OR
P05T.
15) 5TEP5, RAti1P5 AND PtATFOP,%15 5HALL BE DE51GNED FOR 100 P5F UVE
LOAD.
i G) 5U'-.IiT 5HOP DRAWiNG5 FOR APPROVAL
RAMP NOTES
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
HANDRAIL NOTES:
1) MANEUVERING CLEARANCE ON EXTERIOR FULL 510E OF DOOR 5HALL BE 24' MINIMUM AITH
GO' MINIMUM LANDING II! FRONT OF DOOR.
2) HAt10RAIL5 5HALL BE CO1rINU'OU5 ALONG BOTH 510E5. HANDRAIL5 5HALL BE PARALLEL
WITH THE 5U'RFACE AND PROJECT 12' ON TOP OF R15ER AND 12' PLU5 I TREAD AT
BOTTOM PJ5ER.
AT RAMP5 A-IERE HANDRAIL ARE NOT CONTINUOU5 BETWEEN RUN5 THE HANDRAIL 5HALL
EXTEND HORIZONTALLY ABOVE THE LANDING 12- MINIMUM. BEYOND TOP AND BOiLOM
RAt.',P5
3) TOP OF MANDP.AI'.5 5HALL BE MOUNTED BETWEEN 33' AND 34;ABOVE THE SURFACE.
4) CLEnP.At,ICE B--jV.'EEN RAIL AND WALL 5HALL BE A MINIMUM OF 1 1/2'.
5) GUARD P.AIL5 ARE TO BE DF51GNED FOR A CONCENTRATED LOAD OF 20OR APPLIED Q ANY
PORT AND ANY DIRECTION ALONG THE RAIL OR A UNIFORM LOAD OF 5001LF APPUEO
MOPJZONTALLY 19 GUARD HEIGHT,
G) BALJS T ER5 ARE I'4DEPENDENTLY DE5IGNED FOR A CONCENTRATED LOAD OF 200# APPLIED
TO ONE 50JARE FOOT OF AREA.
7) HANORAIL5 5HALL HAVE A CIRCULAR CPC55 5ECTiON WITH AN OUT5IDE DIAMEER OF
1 1/4' Mih,'[%lUt.! A'4D NOT GREATERTMAP! 2' MAXItlUM.
8) GIPPING SURFACE 5HALL BE UNINTERRUPTED BY P05T5 OR OTHER CON5TRUCTION
ELEINENT5 OR 0155TRUCTION5.
9) HANDP.A;L5 51"ALL NOT ROTATE IN THERE FiTTING5.
1 O) ENDS OF HANDRAIL 5HAL' RETURhI SMOOTHLY TO FLO R WALL CR POST.
2 1 RAILING NOTES I 5CALE: `aT5
REFEREt;CE !BC 2012
DESIGN LOAD5:
UVE LOAD- 100 F5F
HANDRAIL IMPACT- 200 P5F
MA'ERIAL5
ROUY.D 5 T EEL TUBE- A5TM A513 Fy- 35 K51
50JAR-F 5TEEL TU8- A5TM A500 GP. B Fy= A F51
ALUMINUM SHEET- 3003-M22 Fty= 27 K51 Fcj= 21 K51
OR.5052-H34 Fty= 24 1,5! Fcv=24 K51
WEL 05
l! ELDING 5HALL BE It: ACCORDANCE WITH AW5 D. 1 . 1 88
U5!`1G F70XX ELECTRODE? FOR 5TEEL
NT5 3 1 5TRUCTURAL NOTES $CA E: t.T5
ASAVARES
... ASSOCLA I'ES
PROJECT TITLE
COMPLETE
ACCESS
30'-0" RAMP
twoe me tsl l
SHEET TITLE
RAMP
N OTE5
PROJECI
NUMBER 10027
DRAWN BY CHECKED BY
5T RT
DATE
0 5- 1 4-201 O
SHEET NO.
r\In
.
R-1
i !fLTUe O:C65
STEEL T1:8£
t'ANDP.AiL (TYP.) 5 O'l
11 2':i '
C 5 I x0. 1CO 5052-t•.3d
ALL,,v. num.. fLCCR. J1*T5
PAiAF FLOOR PLAN AND 510E V I Uvr
4' MAX.
3;4x3;4x.d5
II 50L)ARE RCrr,
2r2r� i' G
ALL+14lKVM 1 1-15T
(r'p-)
RAMP 510E RAIL 15CALE: 114-- 1
1 112'k 1 112'x I6,a
;.LL.V.INUM GUAP.DRAl
1
I
i II
� z
3
7=L
RAMP IANDING RAIL 15c.ALF: :1L•= 1
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
5TEEL LEG qW.)
?2
JI
n,l
Ll
I C--30.72-t' 22 DIA\4CrlC' PLATE
CP, 0 1 CC PU"COED P)AJE -
5TAIP5AND P.ATFOP'.--EC!J?:G
- g'TAVARES
assocu�s
7111
PREJECT TITLE
COMPLETE
ACCESS
30'-0' RAMP
om. iec ams
y� ( S'-4EET TITLE
z'K2x va• 1 RAMP
P05T"'UU FLOOR PLAN
11�2' VIEW*DETAILS
2'r2* AL'J:'I000-\ i PRD-;ECT
`� NLl=ER
—i �.+f C• C CC1tT;NL'C'�5 TU5F PC L . I D'D27
ra:;Dlt 16 GA, STEEL
:Rk f I!2 SRAVN $1iCHECKEC B
STE,: SLE�RE i
5T ( PT
tikNCRA.IL 51 ACE s,g A TM _JI LATE
5TEEL --LT 05- i 4-20 10
�-: ,2' z) r.r2' i•:GA. SHEET Na
51'ECtAL GY,Al:: L GAv,%tAi`C 5T;:!:L
) :Iax! 1iAy TUBE POST
MAI1DRAIL DETAIL 5^ALC a.a•� i,.a 5 POST DETAIL SCnl-': 3.'<'-70
R-2
I ) RAMP SHALL HAVE A RUNNING SLOPE NOT STEEPER THAN 1 /1 2 Ock
SLOPE)
2) THE MAXIMUM VERTICAL RISE OF RAMP RUN SHALL BE 30" MAXIMUM,
3) THE SLOPE PERPENDICULAR TO THE DIRECTION OF TRAVEL AND THE
SLOPE ON LANDINGS SHALL NOT BE STEEPER THAN ONE UNIT VERTICAL
IN 45 UNITS HORIZONTAL
4) WHEN CHANGES IN DIRECTION OF TRAVEL OCCUR AT LANDINGS
BETWEEN RAMP RUNS, THE LANDING SHALL BE GO"xGO' MINIMUM
5) MANEUVERING CLEARANCE ON PULL SIDE OF DOOR SHALL BE 15" ON
INTERIOR AND 24" EXTERIOR WITH GO" LANDING IN FRONT OF DOOR-
G) HANDRAILS SHALL BE CONTINUOUS ALONG BOTH SIDES. HANDRAILS SHALL BE
PARALLEL N9TH THE SURFACE AND PROJECT 1 2" ON TOP OF RISER AND 12''
PLUS ONE TREAD AT BOTTOM RISER
AT RAMPS WHERE HANDRAILS ARE NOT CONTINUOUS BEM'EEN RUNS, THE
HANDRAIL SHALL EXTEND HORZONTALLY ABOVE THE LANDING 1 2" MINIMUM
BEYOND TOP AND BOTTOM RAMPS
7) TOP OF HANDRAILS SHALL BE MOUNTED BETWEEN 33" AND 3G" ABOVE
THE SURFACE.
5) CLEARANCE BET KEEN RAIL AND WALL SHALL BE 1 1/2".
9) GUARD RAILS SHALL TO BE DESIGNED FOR A CONCENTRATED LOAD OF
200N APPLIED @ ANY POINT AND ANY DIRECTION ALONG THE RAIL OR A
UNIFORM LOAD OF 50#fi- F. APPLIED HORIZONTALLY TO THE GUARD
HEIGHT.
10) BALUSTERS ARE INDEPENDENTLY DE5IGNED FOR A CONCENTRATE LOAD
OF 200N APPLIED TO ONE SQUARE FOOT OF AREA.
1 1) HANDRAILS SHALL HAVE A CIRCULAR CROSS SECTION'ATH AN OUTSIDE
MAXIMUM DIAMETER OF 1 1/4" MINIMUM AND 2" MAXIMUM.
1 2) GRIPPING SURFACE SHALL BE UN'INTERRUFTED BY POSTS OR OTHER
CONSTRUCTION ELEMENTS OR OBSTRUCTIONS.
13) HANDRAIL5 SHALL NOT ROTATE IN THEIR FITTINGS.
14) ENDS OF HANDRAILS SHALL RETURN SMOOTHLY TO FLOOR, WALL OR POST.
15) STEPS, RAMPS AND FLATFORV'S SHALL BE DESIGNED FOR 100 P5F UVE LOAD.
I G) SUBMIT SHOP DRAWING5 FOR APFP.OVAL
RAMP NOTES
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
REFERENCE: IBC 2009
DE51GN LOADS
LIVE LOAD - 100 PSF
HANDRAIL IMPACT - 200 LB, OR 50 PLF
MATERIALS
ROUND STEEL TUBE - ASTM A513 Fy = 35 K51
SQUARE STEEL TUB - ASTM A500 GR. B Fy = 21 K51
ALUMINUM SHEET - 3003-H22: Fty = 27 K51, Fcy = 14 KSI OR,
5052-11134: Fty = 24 K51, Fcy = 24 K51
WELDS
WELDING SHALL BE IN ACCORDANCE IATH AW5 D, 1. 165
U51NG E70XX ELECTRODE5 FOR5TEEL
STRUCTURAL NOTES
SCALE: NONE 131 NOT USED
nAVARES
A1M
lwa w. e.l.m R. ew. w
am o"k CA win mw m"
a bs ft■ wro
Ib..ft G Way • O mms
THE PLAIDS, IDEAS S DES1311S SHOWN C44
THESE DRAWINGS ARE THE PROPERTY
OF R A 5 TAVARES ASSOMATE5, DEVISED
SOLELY FOR THIS CONTRACT, THESE
PUNS SHALL NOT EE USED• II YMOLE
OR IN PART, FOR ANY FUF FOSE FOR
W HY_N THEY WIFE FIOi IrI1ENDFD
WI
TH
O
UT THE EXPRES5 wRBIEN COWEIll
OF R d 5 TAVARES AS!OCIATE50
PROFESSIONAL STAMP
PROJECT TITLE
SCALE: NONE
COMPLETE ACCESS
35' RAMPS
SHEEP TITLE
RAMP WITH
SWITCHBACK
NOTES
'ROJEC1141J1.'IEEF: DATE
13117 6-25-13
DRAWN BY CHECKED BI'
SHEET NO.
Al .0
SCALE: NONE
R-3
C>
'xO.100 50524134
A:UM;NUM FLOOR J015T5
RAMP FLOOR PLAN AND SIDE VIEW
ALUMINUM FC5T
(TYPJ
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
IU7S W. El rde D,. 8J%2W
S. D.W,CA 92171 E56W.7LA
17N Sr.L F. St SlbD
RnrOnR U %Jd7 70i.lCl.lY71
THE FLAN, CEA b DES �3-lS
THE St DRAWINGS ARE THE PRO"E�11
Of P S S LAVA RES ASSO_IAIES. DEV6E
SOLELY FOR THIS CONTRACT. THESE
PLAJtS SHALL 1401 BE USED, 94 WHOEE
OR IH PART, FOR Al1Y FL{'PO' E!OR
WHI_H THEY WERE NOT''JF1 IF:-,
Wn JVDU11HE EX PFESSAf
PROFESSIONAL STAMP
PROJECTTITLE
COMPLETE ACCESS
35' RAMPS
SHEET TITLE
RAMP WITH
SWITCHBACK
FLOOR PLAN
& SIDE VIEW
13117 6-25-13
I al CNECI E:::
A200
SCALE: Ya'=l' C'
R-4
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
e••1M6 W. Bnrde P. ilr2W .. r..
8.0n9k CA OtV I LN{.33"
3mm sob FV OL iVU D
IY,vbnt CAf ml ,W=
REFERENCE: IBC 2009
""'°�
THE PLANS, IDEAS& 0EL:N5 SHOWN ON
I) RAMP SHALL HAVE A RUNNING SLOPE NOT STEEPER THAN 1/12(8%
SLOPE)
DE51GN LOADS
THESE DRAWINGS ARE THE PRCFERTY
LIVE LOAD- 100 F5F
OF R A 5 TAVAR ES ASSOCIATES. DEV6 ED
2)
THE MAXIMUM VERTICAL RISE OF RAMP RUN SHALL BE 30- MAXIMUM.
HANDRAIL IMPACT - 200 LB, OR 50 PLF
SOLELY FOR. THIS CONTF--7. THFSE
PLAN; SHALLNOT BE USED, 94 WHOLE
OR RI PARI, FOR ANY FL -POSE FOR
3)
THE SLOPE PERPENDICULAR TO THE DIRECTION OF TRAVEL AND THE
MATERIAI5
WH1=H THEY WERE NOT MENDED
"VIIHOLRTHEEXPRESS IAMENCOMENT
SLOPE ON LANDINGS SHALL NOT BE STEEPER THAN ONE UNIT VERTICAL
ROUND STEEL TUBE - A5TM A51 3 Fy = 35 K51
OF R g 51AVAEES ASSOCIAM-0
IN 48 UNITS HORIZONTAL,
SQUARE STEEL TUB - A5TM A500 GR. B Fy = 21 K51
Q
ALUMINUM SHEET - 3003-H22: Fty — 27 K51, Fcy — 14 K51 OR,
Q
4) N41EN CHANGES IN DIRECTION OF TRAVEL OCCUR AT LANDINGS
5052-1134: Fty = 24 K51, Fcy = 24 K51
BETWEEN RAMP RUNS, THE LANDING SHALL BE GO'zGO' MINIMUM
WELD5
Q
5)
MANEUVERING CLEARANCE ON FULL 51DE OF DOOR SHALL BE 18" ON
WELDING SHALL BE IN ACCORDANCE IAITH AW5 D. 1. 188
PROFESSIONAL STAMP
INTERIOR AND 24" EXTERIOR WITH GO" LANDING IN FRONT OF DOOR,
USING E70V ELECTRODES FOR STEEL
G)
HANDRAILS SHALL BE CONTINUOUS ALONG 50TH SIDES. HANDRAILS SHALL BE
PARALLEL WTH THE SURFACE AND PROJECT 12" ON TOP OF RISER AND 1 2'
PLUS ONE TREAD AT BOTTOM K15EK
AT RAMPS WHERE HANDRAII-5 ARE NOT CONTINUOUS BETWEEN RUNS, THE
HANDRAIL SHALL EXTEND HORIZONTALLY ABOVE THE LANDING 1 2" MINIMUM
BEYOND TOP AND BOTTOM RAMPS
2
1 STRUCTURAL NOTES
SCALE: NONE
7)
TOP OF HANDRAILS SHALL BE MOUNTED BETWEEN 33' AND 3G" ABOVE
THE SURFACE.
PROJECT TITLE
8)
CLEARANCE BETWEEN RAIL AND WALL SHALL BE 1 112".
9)
GUARD RAILS SHALL TO BE DESIGNED FOR A CONCENTRATED LOAD OF
I ) MANEUVERING CLEARANCE ON PULL SIDE OF DOOR SHALL BE 18" WITI1 GO" LANDING IN FRONT
COMPLETE ACCESS
200# APPLIED @ ANY POINT AND ANY DIRECTION ALONG THE RAIL OR A
OF DOOR, ALL STEPS SHALL HAVE A UNIFORM RISER HEIGHT AND TREAD WIDTH. TREADS SHALL
UNIFORM LOAD OF 50#/L F. APPLIED HORIZONTALLY TO THE GUARD
NOT BE LE55 THAN I I" DEPTH AND 7'HIGH,
35' RAMPS
HEIGHT.
BOTTOM TREAD NOSING SHALL NOT BE ABRUPT. fCM OF NOSING SHALL HAVE AN ANGLE NOT MORE
10)
BALUSTERS ARE INDEPENDENTLY DESIGNED FOR A CONCENTRATE LOAD
THAN 30 DEGREES FROM HORIZONTAL. PROJECTION AND SHALL NOT EXCEED 1 114".
OF 200# APPLIED TO ONE SQUARE FOOT OF AREA,
3} THERE SHALL 6E NO VARIATION EXCEEDING 3116" DEPTH OF ADJACENT TREADS OR IN HEIGHT OF
SHEET TITLE
1 1)
HANDRAILS SHALL HAVE A CIRCULAR CROSS SECTION WITH AN OUTSIDE
ADJACENT RISERS AND A TOLERANCE BETWEEN LARGEST AND SMALLEST TREAD SHALL NOT
RAMP WITH
MAXIMUM DIAMETER OF 1 1/4" MINIMUM AND 2" MAXIMUM.
EXCEED 315" IN ANY FLIGHT.
SWITCHBACK AND
2)
GRIPPING SURFACE SHALL BE UNINTERRUPTED BY POSTS OR OTHER
4) AND ALLTREADS MARKED BY A STRIFE PROVIDING CLEAR V15UAL CONTRAST. THE STRIPE SHALL
STAIRS
CONSTRUCTION ELEMENTS OR OBSTRUCTIONS,
BE A MINIMUM OF 2 INCHES TO 4 INCH MAXIMUM WIDE PLACED PARALLEL TO AND NO MORE
THAN I INCH FROM THE NOSE OR UPPER APPROACH, THE STRIPE SHALL EXTEND THE FULL WIDTH
13)
HANDRAILS SHALL NOT ROTATE IN THEIR FITTINGS.
OF THE STEP OR UPPER APPROACH AND SHALL BE OF A MATERIAL THAT 15 AT LEAST A5 SLIP
NOTES
RESISTANT AS ALL OTHER TREADS OF THE STAIR5. A PAINTED STRIFE
14)
ENDS OF HANDRAILS SHALL RETURN SMOOTHLY TO FLOOR, WALL OR POST.
SHALL BE ACCEPTABLE
1 5)
STEPS, RAMPS AND PLATFORMS SHALL BE DESIGNED FOR I00 P5F UVE LOAD.
5) OPEN RISERS ARE NOT PERMITTED.
"KGJECI NU^.tbE Y.
SATE
I G)
SUBMIT SHOP DRAWINGS FOR APPROVAL
G) OUTDOOR 5TAIRS AND THEIR APPROACHES SHALL BE DESIGNED SO THAT WATER WILL NOT
13117
6-25-13
DRAWN BY
CI-ECQDBY
ACCUMULATE ON THE WALKING SURFACE.
7) STEPS, RAM P5 AND PLATFORMS SMALL BE DESIGNED FOR 100 PSF LIVE LOAD.
EHEEI NO.
A1.0
RAMP NOTES
SCALE: NONE 13 I STAIR NOTES
SCALE: NONE
R-6
9
ON
RAMP FLOOR PLAIN AND SIDE VIEW
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
A,UMINUN PUS'.
;TYP.j
SCALE: Y"=V-0"
s
1675 N'. Ramrd. R. S.H. m
S.Di .GW127RSR-3W
3n4"� I.SL SI D
Rw�MA G RR]RT AR.Rp RTlR
TH= __AI:_, IDEAS S
THESE DRAWINO, ARE THE FFOFF*
OF P & 5 TAVARES ASSOCIATE", E-'. F:'
SOLELY FOR THIS CONIFAC1. THE::
PLANS SHALL NOT BE USED"'
7 =:F
OR IN PART, FOR ANY PURP(—E F�
WHI.H THEY WERt NOT IN IE'.' L
WITHOUT THE EXPRESS W'R"7I
OF F S S TAVAPES ASSO'-'I: ; i
PROFESSIONAL
PROJECT TITLE
COMPLETE ACCESS
35' RAMPS
SHEETTRLE
RAMP WITH
SWITCHBACK AND
STAIRS
FLOOR PLAN
& SIDE VIEW
RROIE,_!I+J.VIEFR DATE
13117 6.2S-13
A2,00
R-7
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
STAIR CONSTRUCTION NOTES
1) MANEUVERING CLEARANCE ON PULL SIDE OF DOOR SHALL BE 18" WITH 60" LANDING IN FRONT OF
DOOR. ALL STEPS SHALL HAVE A UNIFORM RISER HEIGHT AND TREAD WIDTH. TREADS SHALL NOT BE
LESS THAN 1 i' DEPTH AND 7' HIGH.
2) TREAD NOSING SHALL NOT BE ABRUPT. BOTTOM OF NOSING SHALL HAVE AN ANGLE NOT MORE
THAN 30 DEGREES FROM HORIZONTAL PROJECTION AND SHALL NOT EXCEED 1114". PER IBC 2006
SECTION 1009 STAIRS, PARAGRAPH 1009.3.3 PROFILE
3) THERE SHALL BE NO VARIATION EXCEEDING 3116" DEPTH OF ADJACENT TREADS OR IN HEIGHT OF
ADJACENT RISERS AND A TOLERANCE BETWEEN LARGEST AND SMALLEST TREAD SHALL NOT
EXCEED 3/r IN ANY FLIGHT.
4) HANDRAILS WITH CIRCULAR CROSS SECTION SHALL HAVE A MINIMUM OUTSIDE DIMENSION OF
1 114' AND NOT GREATER THAN 7. FOR NON CIRCULAR HANDRAILS THE MINIMUM DIMENSION IS 4'
AND NOT GREATER THAN 6 1/4- WITH A MAXIMUM CROSS-SECTION DIMENSION OF 2 1/4-. EDGES
SHALL HAVE A MINIMUM RADIUS OF 0.01"
HANDRAIL -GRIPPING SURFACES SHALL BE CONTINUOUS WITHOUT INTERRUPTION BY NEWEL POSTS
OR OTHER OBSTRUCTIONS.
HANDRAILS SHALL RETURN TO A WALL OR EXTEND HORIZONTALLY AT LEAST 17 BEYOND THE TOP
RISER AND SHALL EXTEND 12" PLUS ONE TREAD AT BOTTOM RISERS
CLEAR SPACE BETWEEN THE WALL OR OTHER SURFACE SHALL BE A MINIMUM 1 17T
5) OPEN RISERS ARE NOT PERMITTED.
6) OUTDOOR STAIRS AND THEIR APPROACHES SHALL BE DESIGNED SO THAT WATER WILL NOT
ACCUMULATE ON THE WALKING SURFACE.
7) STEPS, RAMPS AND PLATFORMS SHALL BE DESIGNED FOR 100 PSF LIVE LOAD,
STAIR
REFERENCE IBC 2006 - IBC 2009
DESIGN LOADS:
LIVE LOAD- 100 PSF
HANDRAIL IMPACT-200 PSF
HANDRAIL DIST. LOAD = 50 PLF
MATERIALS
ROUND STEEL TUBE- ASTM A513 Fy= 35 KSI
SQUARE STEEL TUB-ASTM A500 GR. B Fy= 21 KSI
ALUMINUM SHEET- 3003-H22 Fty= 27 KSI FCy= 14 KSI
OR 5052-H34 Fry= 24 KSI Fcy=24 KSI
WELDS
WELDING SHALL BE IN ACCORDANCE VJRH AWS D 1.188
USING E70XX ELECTRODES FOR STEEL
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
HANDRAIL NOTES:
�
S AVARES
1) MANEUVERING CLEARANCE ON EXTERIOR PULLSIDE OF DOOR SHALL BE 24" MINIMUM
AS50CIA7E5
WITH
67 MINIMUM LANDING IN FRONT OF DOOR.
2) HANDRAILS SHALL BE CONTINUOUS ALONG BOTH SIDES. HANDRAILS SHALL BE PARALLEL
WITH THE SURFACE AND PROJECT 17 ON TOP OF RISER AND 12" PLUS 1 TREAD ATAl-U!
" F _•' '� ` r = "� `" `
Ile
BOTTOM RISER.
AT RAMPS WHERE HANDRAIL ARE NOT CONTINUOUS BETWEEN RUNS THE HANDRAIL
-K5
SHALL
Y. iv r.,rcr. r��r. µr H yry_.t r_x
EXTEND HORIZONTALLY ABOVE THE LANDING 17 MINIMUM BEYOND TOP AND BOTTOM
"=" ^ " `= "�1' I.TC
RAMPS
0
3) TOP OF HANDRAILS SHALL BE MOUNTED BETWEEN 33- AND 36" ABOVE THE SURFACE
4) CLEARANCE BETVlEEN RAIL AND WALL SHALL BE A MINIMUM OF I lr7.
P AI5
5) GUARD RAILS ARE TO BE DESIGNED FOR A CONCENTRATED LOAD OF 200lt APPLIED @
ANY PO;NT AND ANY DIRECTION ALONG THE RAIL OR A UNIFORM LOAD OF 5r,&ALF APPLIED
Q
PRDFES
HORIZONTALLY @ GUARD HEIGHT.
6) BALUSTERS ARE INDEPENDENTLY DESIGNED FOR A CCNCENTRATED LOAD OF 2000
APPLIED TO ONE SQUARE FOOT OF AREA
7) HANDRAILS SHALL HAVE A CIRCULAR CROSS SECTION WITH AN OUTSIDE DIAMETER OF
1 114" MINIMUM AND NOT GREATER THAN 2" MAXIMUM.
8) GRIPPING SURFACE SHALL BE UNINTERRUPTED BY POSTS OR OTHER CONSTRUCTION
ELEMENTS OR OBSTRUCTIONS
9) HANDRAILS SHALL NOT ROTATE IN THERE FITTINGS.
10) ENDS OF HANDRAILS SHALL RETURN SMOOTHLY TO FLOOR, WALL OR POST.
SCALE NTS 12 1 RAILING NOTES
SCALE: NTS IPRDJECT TITLE
COMPLETE
ACCESS
STAIRS & RAMPS
COOS: SC 2006, IBC 2000
SHEET TITLE
ADA STAIRS
NOTES
NUMBER
10027
DRAWN BY CHECKED BY
ST RT
DATE
05- i 4-20 10
STRUCTURAL NOTES SCALE: NTS
R-9
15116'0x0.065
STEEL TUBE (TYP.)
7-0"
5'-2'
0
4_ 1/2' TO 1I1/4' MAX- NOSING
5'-2-
0.100 STAIRS RISERS FORMED
FROM 3002-H22 DIAMOND PLATE
-3/4'x3/4xl6ga
SQUARE PICKET
4 `-Q
io n
i I
S1-r
3/4'x3/4x16ga
SO
UARC PICKET
5k1i(0.100 5052-H34
UMINUM FLOOR JOISTS
4 EQUALS ACES WITH DlNMPID PLATE
5 EQUAL SPACES WTH PUNCHED PLATE
- 1 S/16' 0 x 0.065 TUBE RAIL (TYP.)
0.100 3003- H22 DIAMOND PLATE
OR 0 100 PUNCHED PLATE -
STAIRS AND PLATFORM DECKIN
RECEIVED
Aug 01 2022
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
I
/}I I
ALUMINUM
POST h
518- BOLT I
i
2'x2' ALUMINUM
POCKET ��� �I
I�
1 12"x 1 12" -�
STEEL SLEEVE 1 i
518 AST M
STEEL BOLT
SPECIAL CHI
1 114"xl 1/4'x
118. 3116
—1 112" x1 117' 14GA
GALVANIZED STEEL
TUpE PUS I
11 1 STAIRS- SIDE ELEVATION, END ELEVATION AND PLAN VIEW I SCALE 1/a =r-0 13 1 POST DETAIL (SCALE 3/4-=r-c
0.100 3003-H22 DIAMOND PLATE
1" FLOOR DECK FORMED TO MAKE
C 5'x1'k0.100 FLOOR BEAMS AT
ENDS
— —
tn�
L--C 4 3/4-c1"x0.100 5052-H34
ALUMINUM FLOOR JOIST
FORMED FLOOR JOIST & DECK CONNECTION
SCALE, 3/4"=V-0"
F-r '
i ! y
j
AA
1 5115' 0 CONTINUOUS TUBE
HANDRAIL 16 GA. STEEL
F'
HANDRAIL DETAIL
\\— 2xl/4 BENT FLATBAR
HANDRAILBRACE
SCALE314'=1'4'
kAVARES
/4SSOCiLaE5
,• r.:.Y� ly_i { CYO+ _vim _'h JW.V L.:
Iii'. v 11 '' i 'r. AIvT. T.r'..
�� I`: - � /.\ INT RJR}{ /•x
PROJECT TITLE
COMPLETE
ACCESS
STAIRS & RAMPS
COOS: 6C 20%. eO 2009
SHEET TITLE
ADA STAIRS
STAIRS PLAN
& DETAILS
NUMBER 10027
DRAI./N BY CHECKED B'i
ST RT
DATE
OS- 1 4-201 u
SHEET NO.
R-10