TENDER - IGRMS

above.
4.1.11 GUARANTEE FOR WATER PROOFING TREATMENT
The contractor shll give Ten years performance guarantee in the prescribed proforma (specimen
appended) for the water proofing treatment. In addition 10% (Ten percent) of the cost of these
items shall be retained as security, to watch the performance of the work execute. However, half
of this amount (withheld) shall be released after five years, after the completion of the work, if no
defect comes to the notice. If any defect is noticed during the guarantee period, it shall be got
done by other agency at the risk and cost of the contractor. In any case the guaranteeing firm
during the guarantee period shall inspect and examine the treatment once every year and make
good any defect observed. However, the 10% security deposit referred above can be replaced with
bank guarantee of equivalent amount for relevant period.
5.0 CUT BRICK (MARUKONA)
Wherever cut brick (Marukona), as required under para 6.24.7 of C.P.W.D. Specifications 1996
Vol.II, is not feasible, on account of available quality of bricks, the same shall be replaced by
cement concrete 1:2:4 and no extra payment for the provisions of C.C. 1:2:4 shall be made nor
would the quantity of C.C. 1:2:4 thus provided be deducted from measurements of brick work.
7.0 VARIATION IN CONSUMPTION OF PIG LEAD
The pig lead for caulking of joints of SCI pipes shall be issued as per theoretical consumption for
SCI pipes of size 100 mm, 75 mm & 50 mm, @ 0.98 kg. , 0.88 kg and 0.77 kg. per joint
respectively. Over and above the theoretical quantities of lead as worked out, a variation of 5%
shall be allowed for wastage etc. Any difference between the actual consumption of pig lead and
theoretical consumption worked out on the above basis, including the authorised variation shall be
recovered at the rate mentioned under schedule “F”. Where the pig lead is arranged by the
contractor, variation of 5% will be allowed. In case variation is no lesser side, the quantity of less
pig lead used shall be whose decision in the matter shall be final & binding.
8.0 PAINT BROUGHT BY THE CONTRACTOR
8.1 The contractors shall bring sufficient quantity of paint of brand & a shade approved by Engineerin-charge
prior to the commencement of work & keeps it in his stores at site.
8.2 The paint shall be issued to the contractor from time to time according to requirements for the
work in the same manner as followed for issue of cement.
8.3 Expty containers shall not be removed without the written permission of the Engineer-in-charge.
9.0 FIXING OF SCI/CI PIPE
The SCI/CI pipes and G.I. pipes, wherever necessary, shall be fixed to RCC columns, beams etc.
with rawl plugs, or appropriate fasteners as approved by Engineer-in-charge, and nothing shall be
payable on this account.
CONDITIONS FOR STEEL: -
1. The contractor shall procure steel reinforcement bars, conforming to relevant BIS codes from main
producers (i.e. SAIL/RINL/TISCO/IISCO) as approved by the Ministry of Steel and Secondary
producers or re-rollers having valid BIS licence. For TMT bars conforming to relevant BIS code,
procurment shall be made from main producers and secondary producers having valid BIS licence.
The contractor shall have to obtain and furnish test certificates to the Engineer-in-charge in respect of all
supplies of steel brought by him to the site of work. Samples shall also be taken and got tested by the
Engineer-in-charge as per the provisions in this regard in relevant BIS codes. In case the test results
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