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. 467
drainage, water supply or lighting if interrupted by the work,
arrangements for the efficient protection of the life and property,
fencing, lighting, watching, shoring, pumping, shaping the trenches,
maintenance of water pipes, gas pipes, drains and other work met
with in or about the excavation, watering and ramming foundations,
temporary refilling, consolidation and subsequent re-excavation, on
account of rain, holidays or special occasions, filling in, ramming,
watering and consolidating, surplus excavated material as
stipulated, here in and all necessary matters and thing, connected
with and rendered necessary or otherwise involved by the
excavation. The rate of excavation also includes pumping out any
quantity of water from any source by using any number of pumps
and for any length of time singly or in combination. Nothing extra
will be paid on this account during the excavation of the whole work.
b) If, in the opinion of the Engineer, the exigencies of the work require
that in any part the whole quantities of excavation shall be done
upto the full measurement paid for, the contractors shall have no
claim for extra payment on account of the allowance or concessions
shall not be applicable to any work, unless it comes completely
under one of the above descriptions to which a settled mode of
measurement is applied.
23.0 SIGHT RAILS AND BONING STAVES
23.1 In laying the pipe sewers and constructing drains, the centre for each
manhole must be marked by a peg, or otherwise, as may be
determined by the Engineer. The contractors are then to dig holes
for and set up two posts (about 100 mm x 100 mm x 1800 mm) at
each manhole at nearly equal distance from the peg and a sufficient