particular specifications (road works) - CIDCO Maharashtra Ltd.

CIDCO OF MAHARASHTRA LTD
C.A.No.01/CIDCO/SE(KHR)/EE(KHR-I)/2010–11 Pg. No. 471
c) Properly fitted temporary wooden stoppers shall be provided and
constantly used to close the ends of all incompleted pipe lines. The
stopper are only to be removed when pipes are being and jointed.
27.0 FOUNDATION FOR PIPE LAYING
27.1 Concrete bed, haunching and surround to pipes
At approximately every four pipes or 7 M whichever is less interval,
the contractors shall form a joint in the concrete bed or surround by
vertically shuttering the bed.
27.2 Bedding of Stoneware Pipe
The bedding for stoneware pipes shall be of M-200 concrete and
has the size and shape as indicated in the plan.
27.3 Foundation for R.C. Pipes
28.0 ENCASING
The foundation for R.C. Pipes drain or sewer if required shall be
formed of cradle block or full encasement of M-200 concrete of the
shape and dimensions shown on the drawings. The same should be
carefully laid on a bed of atleast 25 mm of sand cushion to the
required grade and alignment.
a) If pipes are required to be wholly encased concrete in encasement
the pipes may be required to be laid in two stages or in one as may
be decide by the Engineer. When it is decided to do the work in two
stages, the work in the first stage may have to be done either (I) the
method described above for laying bed blocks for the foundation or
(ii) putting in bed concrete in such lengths as may be required by the