Volume-IF - JantERmantER

TITLE:
TECHNICAL SPECIFICATION FOR
REINFORCED CONCRETE
CHIMNEY
SPECIFICATION NO. PE-TS-360-620-C001
VOLUME - II B
SECTION - C SUBSECTION : I
REV.NO. 0 DATE 18.09.2010
SHEET
OF
6.2 The contractor shall exercise great care to ensure that these inserts are accurately held
in position and maintained undisturbed during placing and vibrating of concrete and
that pipe sleeves do not get filled in with concrete. I f found desirable the Engineer
may direct the contractor to tie or weld the inserts to the reinforcement to ensure that
are maintained undisturbed. All such works shall be done by the contractor at no extra
cost.
6.3 The contractor shall ensure that the anchor bolts, inserts etc. are properly protected as
under-
a) From w eather by a pproved m eans s uch a s w hite l ead putty and wrapping them
with gunny ba g or c anvas or by ot her m eans a s directed by the engineer.
However before actual fixing in position the anchors shall be cleaned of all oil and
grease and the protruding positions sha ll aga in be cl eaned and grease af ter
concreting is over.
b) From damage due to movement of contractor's labour staff, materials and
equipment a nd pr oviding s uitable gua rds a round t hem a s di rected by the
Engineer-in- charge.
6.4 In the event of pockets, bolts, pipe sleeves, channels and other inserts not being found
in correct position whole work shall be liable to be rejected.
6.5 Removal of bolt hole pockets shall only be done by w elding. In no c ase burning of
bolt hol e f orms s hall be pe rmitted on r emoval of f orms, the pockets shall be
temporarily pl ugged by t he hessian c ement ba gs or ot her m ethod t o prevent them
from getting filled in with dust debris, concrete etc.
7.0 QUALITY ASSURANCE PLAN
The contractor shall submit Quality Assurance Plan for complete works after awards
of contract and shall get for the same approved by employer/owner.
8.6 SUPERVISION BY CUSTOMER OR THEIR CONSULTANT
The owner or his r epresentative m ay depute t heir r epresentatives f or che cking and
supervision of important stages of work. The contractor shall be required to provide
all f acilities f or ins pection of w orks by the customer/consultants or the ir
representatives w ithout a ny c ost i mplication t o t he e mployer or E ngineer. Any
defects in quality of w ork, or de viations f rom dr awings s pecifications, poi nted out
during s uch i nspection s hall be m ade good by the contractor in the same way as
pointed out the Engineer without any cost implications.