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COVER PLATE SHALL BE
SNAPPED INTO POSITION AFTER
BOTTOM
EXTRUDED
CHANNEL HAS
BEEN BOLTED INTO PLACE
ANCHOR BOLTS
—V_' RAILING q DRIVE
PINS
2_"
I% "
.2 " 0 STD.
PI PE
0 STD. PI PE RAI LING
I
�
THIS COVER PLATE SECTION
550
TO BE SNAPPED INTO
BALUSTER
POSITION AFTER Z" O STD PIPE.
5EE"
DETAIL D'
_
31 „
8 -O DRIVE
HA5 BEEN WELDED TO BOT
!4" DIA.
DRAIN
'
/ 550 PIN
(
EXTRUDED CHANNEL
HOLE -
LOCATE
IV q- EXTRUDED
Ulf
-_
BASE
i17
a
A
„ 3
i/ 8 ALUM, A WELDED TO
END OF CHANNEL (WELD
BEFORE ANODIZING)
END DETAIL
STD PIPE
QAIII NG
3/4' ST PIPE
3ALUSTER
COVER PLATE SHALL BE SNAPPED
INTO P051T I ON AFTER BOTTOM
EXTRUDED CHANNEL HAS BEEN
BOLTED INTO PLACE
` V ALUM, A FULL
WIDTH OF EXTRUDED
BA E --
'-OVER PLATE SHALL BE
SNAPPED INTO POSITION
kFTER BOTTOM EXTRUDED
;HAN N EL HAS BEEN BOLTED
NTO PLACE
OP OF CONC.
TRAFFIC BARRIER
SECTION A
i'/3Z" RAF). @ TOP 4 SI D ES II
-ATE
EXCEPT
DRAIN HOLE
)M EXTRUDED CHANNEL
TOM OF 3/.4-" K E C E SS
DETAIL D
BALUSTER SPA. ( DIVIDED EQUALLY)
j JT TYPICAL INTERIOR SECTION: 8'-0"
END SECTION 8'-0" ( 5-6" MIN., 9'- (o" MAX ADJACENT
2 O TO BRIDGE EXPAN51ON JOINTS)
J 8,
4" 4 BA LU S-TER SPACI NG -
b EN �Y n
I I SPA. 8" = 7L 4'
BEFORE I
ANODIZING Z° BOLT SPA. 8" 8° BOLT SPACING - 5 5PA @ I'--+ _ (a-8"
MAX.
r-t,rrrcvvt`i� SILICONE
SEALANT (GRAY COLOR )
t BASE � BALUSTER
3
DRILL I'�q" HOLE THRU
3/4" 7/8o 71 3/4-" COVER PLATE AT EA. BALUSTER
ANCHOR BOLTS OR
WEDGE ANCHORS COVER PLATE
�132 KAD. (TYP)
TRIM TIPS @ WASHERS 3�32' I BOTTOM EXTRUDED
APPROVED SI1 IC.6NE SEALANT (TYP � CHANNEL
- GRAY COLOR (TYP.)
/
TOP OF CONC. TRAFFIC
�AI�RIER-
FILL W/ I° O.D. WASHERS m
V (TYP,)
7 r'
AS NECE55ARY TO ADUUST
TOP OF RAIL To A SMOOTH
I I
(TYP)
PRO>=1LE AND PLUME
L
J
RAILINq
�� =
3/8 WEDC-4E ANCHORS W/STD
%2" � HOLE @ INTERIOR SECTION
NUT � 3/g" STD WASHER OR
OR I'2" X '/8" SLOTTED HOLE (FOR
Co" EMBEDMENT 170R
3/e,°4X7I'2"ANCHOR BOLTS
LONGITUDINAL ADJUSTMENT) @
ANCHOR {30LTS (FOR
END SECTION ONLY
WEDISE ANCHORS USI= I
MF(G'S RECOMMENDATIONS)_' - - ; - - - - - -I- -
- 31e)" x 7%z" ANCHOR 130L.TS
,�
,r =
I- T - - - - - �- -I
J W/ STD NUT � I 0, D WASHER,
�J'l
STEEL I� 3" X I/�" X z"
E17
TH BEADED 10 N .C. I Y8 " LON (� .
TACK WELD 5 51DES
(,hLTER NRTE TO 3/8" � WED CAE
EA. HEAD --
SECTION C
ANCHORS)
ANCHOR BOLTS 5HAH bE POSITIONED
IN
A JIG VURINC� WELDING
BROWN AND
CALDWELL
e*em
T 66_
CONSULTING ENGINEERS
It
-00
SEATTLE. WASHINGTON
N0. R E v I S 1 O N
w
BY ID AT E I
s
ELEVATION
BALUSTER � BOLT SPACI NC75
4 SHOWN ARE MAX. ALLOWABLE
VARY AS NECE55. ADJACENT TO
BRIDGE EXPANSION JOINTS,
8'
SEE GENERAL DETAIL
THIS SHEET
JOIMT
Co IG" + E ( SEE NOTE)
FOR EXP RAIL SPL:-%i'+
FORTYP RAIL 5PLICE-%2" BREAK EDGE hi(."x450
�B
-
� l�z -I - 1 -
TYP @ EA. END BALUSTER
DRIVE PIN % 3/4 FOR ALL RAIL. SECTIONS
Ifto A
GENERAL NOTES
PIPE RAILING, PIPE RAILING SPLICES, COVER PLATES AND
BOTTOM EXTRUDED CHANNELS SHALL BE BENT TO THE HORIZON-
TAL CURVE WHERE THE RADIUS OF CURVATURE IS LESS THAN
200 FEET.
SHOP DRAWINGS OF RAILING SHALL BE SUBMITTED FOR APPROVAL
SHOWING COMPLETE DIMENSIONS AND DETAILS OF FABRICATION
AND INCLUDING AN ERECTION DIAGRAM. MATERIALS BEING USED
SHALL BE SPECIFIED IN THE SHOP DRAWINGS.
ALL ALUMINUM PARTS SHALL BE GIVEN A CLEAR ANODIC COATING
AT LEAST 0.0006 INCH THICK AND HOT WATER SEALED AND SHALL
HAVE A UNIFORM FINISH. AFTER ANODIZING ALL PARTS SHALL
BE GIVEN ONE COAT OF METHACRYLATE LACQUER, DUPONT 1234
OR EQUAL.
PIPE RAILING, PIPE RAILING SPLICES, COVER PLATES AND
BOTTOM EXTRUDED CHANNELS MAY BE HEATED TO NOT MORE THAN
400 F FOR A PERIOD NOT TO EXCEED 30 MIN. TO FACILITATE
FORMING OR BENDING.
CUTTING SHALL BE DONE BY SAWING OR MILLING AND ALL CUTS
SHALL BE TRUE AND SMOOTH. FLAME CUTTING WILL NOT BE
PERMITTED.
PIPERAILING, PIPE BALUSTERS, PIPE RAILING SPLICES, COVER
PLATES AND BOTTOM EXTRUDED CHANNELS SHALL BE ADEQUATELY
WRAPPED TO INSURE SURFACE PROTECTION DURING HANDLING AND
TRANSPORTATION TO THE JOB SITE.
WELDING OF ALUMINUM SHALL BE IN ACCORDANCE WITH SECTION
5 OF THE 1975 AASHTO STANDARD SPECIFICATIONS FOR STRUC-
TURAL SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES AND TRAFFIC
SIGNALS.
PART
MATERIAL SPECIFICATION
PIPES
A.S.T.M. B241 OR B429 6061-T6
SCHEDULE 40 (STD. PIPE)
EXTRUDED
A.S.T.M. B221 ALLOY 6061-T6
z
CHANNELS &
J
COVER PLATES
DRIVE PINS &
A.S.T.M. B221 ALLOY 6061-T6
PLATES
ANCHOR BOLTS,
A.S.T.M. A-307 (GALVANIZE IN
NUTS & WASHERS
ACCORDANCE WITH A.S.T.M. SPECI-
FICATION A-153)
w
L.l
PLATES
A.S.T.M. A-36
WEDGE ANCHORS
RED HEAD, WS 3826 OR APPROVED EQUAL
NOTE =
"E" DIMENSION EQUALS MAX. OPENING
OR CLOSING OF CONC. RAIL PEASE. AT
EXPANS ION L)OINT5. E = I& it
--------- 2 _--
I I
EXPAND BALUSTERS
INTO RAIL TO FIT
TIGHT (TYP)
v1_ HOLE THROUGH
COVER PLATE (TYP
AT EACJt BALUSTER)
TOP OF CONC, RAIL
I BASE —\
ONE INCH
AT FULL SIZE
IF NOT ONE INCH
SCALE ACCORDINGLY
APPROVEP FOR CONSTRUCTION
CITY OF RE NTON PUBLICWORKS DIRECTOR DATE
W-749A/SHT 1 0 OF 22
DESIGNED • I METRO
S S S d1� municipality of Metropolitan Seattle
RENTON TREATMENT PLANT DRAWN PM SCALE:
a ,'w NONE S.W. 7th STREET EXTENSION
1 ` I f 49rf Cr RECOMMENDED �
Engineers • Architects • Planners ENLARGEMENT HEIz__
D BRIDGE HANDRk iL
f1 r c _.m /==mopu
2'/2" STD. PIPE RAILING
Z" STD PIPE RAILING 1 1 L ANCHOR
BOLTS OR
SPLICE, DRILL 310
I I [3OTTOM OF WED E
HOLE FOR 3/8 I DRIVE � , � I �
PIN @ LOCATION SHOWN I I RECESS IN ANC.HDRS
_ _ I C I RAIL BASE
I
303/ I13/a,, CUT (,-;' BOT TO CLEAR
rt 3/$" DRIVE PINS` 3/4" (� BALUSTERS
*LOCATE ON OPPOSITE ALUM. FL-1' 3/1&"x13/,b"(2----------------
SIDE TO TRAFFIC -DRIVE REQ'I). PER PIPE RAILING SPLICE) V4-"-TYP EXCEPT@ EXP i I� 3/I(,
PINS SHALL BE DRIVEN UT -(SEE NOTE)
FLUSH WIT4I THE OUTSIDE 206 3/4." STD. PIPE 8ALU5TER
FACE OF THE RAILI NG
�_ RAILING AND BALUSTER
SECTION B AS CONSTRUCTED GENERAL DETAIL
DATE FEB. 1985
'E
V
13
12
DATE ANUMBER
ARMs
FILE:
DRAWSHEE
P% w 1.ff v_ w- %a / 7 ---- SCANNEU MAR 2 8 Z103