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Manhole steps shall be placed CASTING A B <br />so that off -set vertical portion -----__._____ __.,._1...___ <br />of cone is facing downstream ---- R17728___ <br />917608 <br />gj t <br />-R1642� �- <br />is 4- •, <br />y • •`. R 1755 G ---t 27' 7 <br />Flow <br />--,►- <br />r.,Slope�Grout �. <br />�. •�-_ _—_/Ix Grout bottom of manhole to <br />1 / 2 diameter of pipe and slope <br />grout 2" toward invert. <br />•O <br />f <br />PLAN <br />Neenah frame and cover, or equal. <br />with 2 conceoled pick holes. <br />See Specification for costing number. <br />Minimum of 2, maximum of 3 <br />Cor its adjustment rings allowed. <br />•i ' All 1-,mts in manhole, to have.�O. r ng <br />rubaer gaskets <br />Manhole steps, Neenah R1981J <br />or equal, 15 " o c Aluminum <br />• err: ���,• steps approved <br />D � <br />Where sewer runs straight through <br />!• o standard manhole, the pipe shall <br />r •!� '• be continuous The top 112 of the <br />" `•�•. , r �' pipe shall be broken out after <br />S � -�.. _ .._. • completion. <br />Minimum slab thickness, 6" for 14' depth <br />Z Increase thickness I" fa each 4' of <br />depth toter than 4', and reinforce <br />{wth 6x 6" 10/10 mesh <br />eon*stroo, Rosen*, 1 <br />A^1e--,P 1! ASSOC, Inc <br />Consulting Engineers <br />St Paul, Minnesota <br />... .. . <br />SECTION <br />Not to `;ca'e <br />Pipe shall be Cut out flush I <br />with lnsice fore of wall. <br />Compact tc top of p,pe,to first joint <br />Nnfe Kor - n - seal manhole or equal <br />considered (,,^ceptable alternates <br />1 Revisions l Plate Ito <br />DETAILS ')or 1980 <br />I-1 1 <br />SANITPAY iF WLR MANHOLE. <br />STANDARD <br />