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. 311
octroi, insurance etc. levied by Govt/Semi-Govt/local authority
and cost of ready mix concrete and any penalty, additional
charges for controlling temperature upto casting, or any other
charges levied by the manufacturer.
3. Proportioning of the mix/mix design shall be decided by the
contractor/RMC manufacture to achieve strength specified in item
& shall be get approved by Engineer-in-charge. The
proportioning of ingredients, use of ingredients and mix designs
parameters for various slumps shall be got approved by Engineer-
in-charge prior to mix design.
4. Scaffolding shall conform to specifications No.B.6.5 (a) and got
approved by the Engineer.
5. Forms shall conform to specifications No.B.6.5 (b).
6. The concrete shall be pumped to the final positions as quickly as
possible by methods which will prevent segregation and loss of
ingredients.
7. The concrete shall be placed into its final position, compacted and
finished before initial setting commences. The method of placing
shall be such as to avoid segregation. Placing shall be done in a
balanced manner to avoid eccentric loads on the form work.
As far as possible the concreting shall be done continuously and
construction joints avoided.