HomeMy WebLinkAboutS-0371104EXISTING 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
A
e
NOTE: EXISTING AIR INTAKE PLUS
LIGHTING AND FAN CONTROL SWITCH SET
AT BACK OF SIDEWALK
EXISTING ELEC.
EXISTING 10" GA
STL AIR INTAKE TI
DO NOT DISTU
e
EXISTING AIR INTAKE FAN TO BE
REMOVED AND DISPOSED
EXISTING MANHOLE,
DO NOT DISTURB
113.66' Al
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.
a EXISTING STEEL GRATING TO BE
REMOVED, CUT AS NEEDED TO BE
REMOVED THROUGH ACCESS LID, TYP.
94.00'
4
e
EXISTING GRATING SUPPORT
TO BE REMOVED, TYP.
EXISTING STEEL ACCESS
LADDER TO BE REMOVED,
8 CUT BOLTS FLUSH AND
GROUT DEPRESSIONS, TYP.
EXISTING 10" DI SS PIPE
• EXTENDS VERTICAL TO TOP
1 OF MANHOLE
78.58'
EXISTING MANHOLE ELEVATION
Y4"
EXISTING ASPHALT PAVEMENT
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
PROPOSED FRP
GRATING, TYP.
EXISTING 36" CASING
EXISTING 10" DI
SEWER PIPE
EXISTING ELECTRICAL JUNCTION
BOX TO BE REPLACED, SEE DWG
NO. E01 FOR DETAILS
APPROX.
"Imp,
PROVIDE OPENING IN GRATING
FOR LADDER ACCESS AND
EXISTING SEWER PIPE, TYP.
CUT GRATING AS NEEDED TO
FIT THROUGH MH ACCESS
EXISTING 36" CASING
EXISTING 10" DI SEWER PIPE
PROPOSED FRP 6"x4"x/4"
I -BEAM SUPPORT, TYP OF 2
PROPOSED 1)/2" THICK x 1%" SQUARE GRID FRP
GRATING W/ HOLD DOWN CLIPS EQUAL TO
DURAGRATE AS MANUFACTURED BY STRONGWELL
'RP MEMBERS SHALL BE EXTREN SERIES 500/525 AS
ANUFACTURED BY STRONGWELL. IF A DIFFERENT PRODUCT IS
2EFERRED, CONTRACTOR SHALL SUBMIT WITH REDESIGNED
JPPORTS BY A LICENSED ENGINEER FOR APPROVAL BY THE Cl'
SUPPORT DIMENSIONS ARE APPROXIMATE, CONTRACTOR TO
ELD VERIFY PRIOR TO FABRICATION. FRP MEMBERS MAY BE
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ROPOSED L3"x3"x3/" FRP
ANGLE FOR GRATING
SUPPORT, TYP
PROPOSED GRATING
FRP GRATING PER PLAN
SST L4"x3"x3/"x0'-4"
BRACKET 3/"O SST CONCRETE
ANCHORS, EMBED 3" INTO
VA 1" TYP Ate° CONCRETE WALL
41
%" SST BOLTS IN a °
LONG SLOTTED 4
HOLES, TYP 41-1
a
FRP I -BEAM
GROUT PAD BETWEEN
ONCRETE
BRACKET ANDIcBEAM CONNECTION ,
2" = 1'-0" S01
1.. °
MIN
a
I -BEAM WEB
(BEAM BOTTOM a
FLANGE
GROUT PAD
SST ANGLE BRACKET
SECTION A -A
2" = 1'-0"
EXISTING 10" GALV STL AIR INTAKE TEE
PROPOSED REMOVABLE 8"x10"
REDUCER
PROPOSED 8" CONDUCTIVE
DUCT, MIN. 8' LENGTH
CONTRACTOR SHALL PURCHASE AND
PROVIDE ONE NEW PORTABLE ELECTRIC
CONFINED SPACE BLOWER FOR CITY, 120
VOLT, EXPLOSION PROOF, MIN. YA HP AND
1,500 CFM, WITH CORD AND PLUG LONG
ENOUGH TO REACH RECEPTACLE.
PROPOSED MANHOLE IMPROVEMENTS
Y4"
EXISTING SIDEWALK
PORTABLE BLOWER DETAIL
NOT TO SCALE
Y2.
FRP ANGLE
SUPPORT
TYP \
SECTION A
801
2" EDGE
DIST. TYF
PROPOSED
ACCESSLADDER
EXISTING 24" 0
MANHOLE ACCESS
EXISTING 10" AIR
VENT PIPE
GROUT PAD AT
CONNECTION
a °
%" SST CONCRETE
ANCHORS EMBEDDED 3"
INTO CONCRETE WALL
WALL SUPPORT CONNECTION
2" = 1'-0" S01
12" 1 yi T
2" SQUARE TUBE SIDE RAILS,
ALL JOINTS AND RUNGS SHALL
BE EPDXIED AND RIVETED.
1V 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
a '
LARGE BRACKETS W/ 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
FLOOR MOUNT BRACKET
SECURE WITH %" CONCRETE
ANCHORS
MANHOLE ACCESS LADDER
NOT TO SCALE
REVISED TO CONFORM
TO CONSTRUCTION RECORDS
aLo j 'v - 4/17/14
,PCJECT ENGINEER DATE
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SCALE: SHOWN
1' 1' 2'
DRAWING IS FULL SCALE WHEN
BAR MEASURES 2"
)WG NO.:
SHEET NO.:
S01
03
OS