ST0701-SP090817 (16)L. H. LACY COMPANY, Ltd.
P.O. Box 541297
Dallas, TX 75354-1297
Ph : (214)357-0146
Submittal
Job: 5262
SWern Blvd (SCoppell-Beltline)
DCM 11A; Blk E
Coppell, TX
Spec Section Title:
Submittal Title: Sanitary Sewer Manhole Ring and Cover
Contractor:
L. H. LACY COMPANY, Ltd.
Nalff Associates
po'(~: tie a ~a
SRp.Q W/ Q X en~;on~
Spec Section No:
Submittal No: 13
Revision No: 0
Sent Date: 8/17/2009
Approved as submitted
^ Approved as noted
^ Returned for corrections
^ Checked for genera} cornpliance
with plans & speciilcations
r O~
Si ure Date
~ Architect's Stamp
Enginee~~D - NO EXCEPTIONS NOTED
C~tEVIEWED WITH NOTED EXCEPTIONS
^REJECTEO -RESUBMIT
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,LFF ASSOCIATES, 1NC.
ENGINEERS 8 SCIENTISTS
www.sigmaco.com
M H1376
(Cedar Park, TX}
SEWER
STORM
SEWER
MH1376T
WATER
MH1376W
Watertight Ring and Cover
2114'
2'-
0
_~
MH140N
Dallas, TX)
Weight: 430 Ibs. Weight: 375 Ibs.
M H 141
Risers for
MH140 & MH141
i~u
PS
HEAT N0. A B
-~
item A B C Wt.
MH1403 241/4 2-1/2 3 100
MH1404 24-1/4 2-1/2 4 130
10 ®2087 Sigma Corporation. All Rights Reserved
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Rubber Sleeve
Rubber
Extension Sleeve -
,, ..
,. .
Manhole Frame & Cover
3" Minimum Vertic
Sealing Surface
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:.
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.;
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I.
~'ri,
;~ {•~1 ~ Stainless Stee! Expansion Bands
.-t ti
Portland Cement
Mortar or Non-
Shrink Grout
Precast Concrete
Adjustment Rings
Precast Concrete
Manhole Cone
PRECAST MANHOLE WITH INTERNAL SEAL
1. The rubber sleeve is available in heights of 8.5" (Standard) o f 0" (Wide)
& 0 13" (Extra Wide). The some expansion bonds ore used on ofl three.
2. See the chimney height table below for seal and extension combinations
needed to span from the frame to the top of the cone on manholes with
various chimney heights. Frame offsets or diameter differentials wiN reduce
these span heights.
3. The top of the cone shot! hove a minimum of 3" high vertical sealing
surface that is smooth and free of any form offsets or excessive
honeycomb.
CHIMNEY HEIGHT TABLE
COM13tNATIONS OF TO SPAN HEIGHTS Ot":
SEALS AND EXTENS10N5 W/ STANDARD SEAL W/ WIDE SEAL W/ EXTRA WIDE SEAL
Seal Only 0" to 4.5" 2' to 7.5" 6" to 12"
Seal + 7" Extension Over 4.5" - 10.5" Over 7.5" - 13.5" Over 12" - f 8"
Seal + 10` Extension Over 10.5" - 13" Over 13.5" - 16" Over 18" - 20.5"
Seat + Multi Extensions Over 13" Over 16" Over 20.5"
Add 6" of coverage for each additional 7" Extension.
Add 8.5" of coverage for each odditionol 10" Extension.
fNTERNAL MANHOLE CHIMNEY SEAL W/EXTENSIONS
-4/O6de[
D..4.L.,,.. ~`f........
BRICK MANHOLE WITH INTERNAL SEAL
1. The rubber sleeve is available in heights of 8.5" (Standard) a ? 0" (Wide)
& o f 3" (Extra Wide). The same expansion bands are used on all three.
2. Non-shrink cementitious repair mortar shall be used to prepare a 3" -
4" wide, uniformly vertical bottom seating surface. All sealing surtoces shall
be reasonably smooth, circular, clean and free of any loose material or
excessive voids.
3. If the manhole does not have a chimney and the frame sits directly on
#op of the corbel, o sealing surface steal! be made on the second course
of the corbel. The diameter of this bottom sealing surface shall not
exceed that of the frame by more than 20~.
INTERNAL MANHOLE CHIMNEY SEAL
BRICK
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