HomeMy WebLinkAboutWWP2703711.4EXISTING MANHOLE LID W/ STANDARD
COVER LOCATED IN CENTER OF PUBLIC
STREET. TRAFFIC CONTROL REQUIRED
DURING CONSTRUCTION
EXISTING ASPHALT PAVEMENT —
EXISTING 96" ID MANHOLE
EXISTING 36" CASING
EXISTING 10" DI
SEWER PIPE �
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NOTE: EXISTING AIR INTAKE PLUS I
LIGHTING AND FAN CONTROL SWITCH SET
AT BACK OF SIDEWALK
EXISTING ELEC.
EXISTING 10" GALV. JUNCTION BOX,
STL AIR INTAKE TEE.
DO NOT DISTURB
I
APPROX.
128.50'
I
EXISTING AIR INTAKE FAN TO BE
- REMOVED AND DISPOSED
EXISTING MANHOLE
DO NOT DISTURB
NOTE:
REMOVE AND PROPERLY DISPOSE ALL EXISTING
INTERIOR LIGHTS AND CONDUIT INSIDE
MANHOLE. GROUT PLUG PENETRATIONS.
EXISTING LIGHTS ARE WALL MOUNTED 10 FEET
ABOVE EACH LANDING AND BOTTOM OF
MANHOLE.
EXISTING AIR INTAKE FAN TO BE REMOVED AND
DISPOSED. 2 LOCATIONS - MILL AVE MANHOLE
AND MAIN AVE S MANHOLE, SEE DWG NO. E01
FOR WORK AT MAIN AVE. S MANHOLE.
EXISTING STEEL GRATING TO BE
REMOVED, CUT AS NEEDED TO BE
REMOVED THROUGH ACCESS LID, TYP,
92.00'
EXISTING MANHOLE ELEVATION
EXISTING GRATING SUPPORT
TO BE REMOVED. TYP.
EXISTING STEEL ACCESS
LADDER TO BE REMOVED.
CUT BOLTS FLUSH AND
GROUT DEPRESSIONS. TYP,
EXISTING 10" DI SS PIPE
EXTENDS VERTICAL TO TOP
OF MANHOLE
EXISTING ASPHALT PAVEMENT —.
' A
sal
EXISTING 96" ID MANHOLE
PROPOSED FRP GRATING.
SEE GRATING SECTION
FOR DETAILS.. TYP. OF 2
PROPOSED GRATING
SUPPORT, TYP.
PROPOSED FRP ACCESS
LADDER PER DETAIL
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EXISTING 36" CASING
EXISTING 10" DI _
SEWER PIPE v�
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EXISTING ELECTRICAL JUNCTION
BOX TO BE REPLACED, SEE DWG
NO. E01 FOR DETAILS
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APPROX.
128.50'
rr011111
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CUT GRATING AS NEEDED TO
FIT THROUGH MH ACCESS
EXISTING 36" CASING
EXISTING 10" DI SEWER PIPE
PROPOSED FRP 6"x4"x1/-"
!-BEAM SUPPORT: TYP OF 2
PROPOSED 1%2" THICK x 1X," SQUARE GRID FRP
GRATING Will HOLD DOWN CLIPS EQUAL TO
DURAGRATE AS MANUFACTURED BY STRONGWELL
PLATFORM NOTES:
- FRP MEMBERS SHALL BE EXTREN SERIES 5001525 AS
MANUFACTURED BY STRONGWELL. IF A DIFFERENT PRODUCT IS
PREFERRED, CONTRACTOR SHALL SUBMIT WITH REDESIGNED
SUPPORTS BY A LICENSED ENGINEER FOR APPROVAL BY THE CITY.
- SUPPORT DIMENSIONS ARE APPROXIMATE. CONTRACTOR TO
FIELD VERIFY PRIOR TO FABRICATION. FRP MEMBERS MAY BE
FIELD CUT TO FIT,
EXISTING 96" ID MANHOLE
PROPOSED
2
WALL SUPPORT
S01
CONNECTION.. TYP
i ILs I IN
Wpm i. 1.
PROPOSED
ACCESSLADDER
EXISTING 24" 0
MANHOLE ACCESS
PROPOSED L3"x3"x a" FRP \ �` ,� EXISTING 10" AIR
ANGLE FOR GRATING 2"4" —''"' TENT PIPE
SUPPORT, TYP TYP
PROPOSED GRATING SECTION A
Y2 = 1,_0, u
FRP GRATING PER PLAN
SST L4"x3"x3/"x0'-4"
T
BRACKE { : "0 SST CONCRETE
ANCHORS.. EMBED 3" INTO
v,A._ TYP q�° CONCRETE WALL
Y8"" SST BOLTS IN _- °
LONG SLOTTED
HOLES.TYP
4"
FRP I -BEAM a .
GROUT PAD BETWEEN f
BRACKET AND CONCRETE
I -BEAM CONNECTION 1
a
1"
MIN
I -BEAM WEB
I -BEAM BOTTOM �
FLANGE
SST ANGLE BRACKET GROUT PAD
SECTION A -A
EXISTING 10" GALV STL AIR INTAKE TEE —
PROPOSED REMOVABLE 8N10"
REDUCER —
I
PROPOSED 8" CONDUCTIVE _ ,I
DUCT. MIN. 8' LENGTH
CONTRACTOR SHALL PURCHASE AND 1
PROVIDE ONE NEW PORTABLE ELECTRIC
CONFINED SPACE BLOWER FOR CITY. 120�
VOLT. EXPLOSION PROOF. MIN. Y4 HP AND
11500 CFM. WITH CORD AND PLUG LONG
ENOUGH TO REACH RECEPTACLE.
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PROPOSED MANHOLE IMPROVEMENTS
EXISTING SIDEWALK:
NOT TO SCALE
FRP ANGLE
SUPPORT
2" EDGE
DIST. TYP
z
j GROUT PAD AT
CONNECTION
4
° 8" SST CONCRETE
ANCHORS EMBEDDED 3f'
INTO CONCRETE WALL
WALL SUPPORT CONNECTION 2
2» = 1'-0" Sal
2" SQUARE TUBE SIDE RAILS.
ALL JOINTS AND RUNGS SHALL
BE EPDXIED AND RIVETED.
DIA. x 18"
FLUTED RUNGS
12" O.C. TYP.
TYP STANDOFF BRACKETS
6-0" MAX O.C.
PROPOSED REMOVABLE
AIR -TIGHT END CAP
PIPE EXTENDS
TO MANHOLE
MANHOLE
OPENING
LARGE BRACKETS Wr 3
CONCRETE ANCHORS AT
TOP OF LADDER
NOTES:
11ADDER AND BRACKETS SHALL BE FRP
WITH STAINLESS STEEL HARDWARE.
2. LADDER MUST MEET CONSTRUCTION
REQUIREMENTS OF OSHA 1910.27
%" SST CONCRETE
,— ANCHORS. EMBED 3" INTO
WALL. TYP
t FLOOR MOUNT BRACKET
SECURE WITH ," CONCRETE
MAX ANCHORS
MANHOLE ACCESS LADDER
NOT TO SCALE
371 104
REVISED TO CONFORM
TO CONSTRUCTION RECORDS
4/17/14
,PfOJECT ENGINEER DATE
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SCALE: SHOWN
0'
DRAWING IS FULL SCALE WHEN
BAR MEASURES 2'
DWG NO.:
SHEET NO..
S01
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