13/NIT/BSNL/CD/HBL/2022-23

Amount

Tracing out Manhole / Hand hole including measuring from adjoining Manhole / Handhole, digging manually etc., all complete as directed by the Engineer - in - charge.

Providing Barricading as per the requirement of Engineer-in-charge to ensure safety to the workers as well as to the public by providing necessary glow lamps, safety tapes, flags etc., as per the Direction of the Engineer-in-charge

Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meteres lead as per direction of Engineer - in - charge.

Bituminous Road

Water Bound Mechadam Road

Taking out circular/Rectangular Precast RCC Manhole/ Hand hole cover with necessery tools and plants, icluding removing dust between cover and frame watering,clearing the obstacles so as to remove the cover freely, where ever required and keeping the same in safe custody till refixing etc all complete as directed by the Engineer in charge.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Centring and shuttering including strutting, propping etc. and removal of form work for

Foundations, footings, bases for columns.

Extra for shuttering in circular work (20% of respective centering and shuttering items)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Suplying MS Manhole cover neck consisting of MS Sheet of 3mm thick and 200mm wide moulded and welded in circlar shape so as to give the depth of 120mm and bottom L 80mm as per the required size, with necessary hold fast of MS angle size 40x40x6mm at required intervals and 300mm long in T shape are welded to the outer surface of the moulded MS sheet neck for the purpose embedding in Reinforced Cement Concrete MH slab and applying a priming a coat of Zinc chromate primer.

Fixing at time of concreting in road work by local body, available MS Manhole/Handhole frame in position with necessary holdfast as specified to be welded to frame including tieing, binding with necessary binding wire and making level to match the road level including cost of labour involved, binding wire and its watch and ward charges etc. complete as directed by the Engineer-in-charge. ( Note- Holdfast welded to MS Frame to be paid separately)

Placing the available manhole/Handhole cover in position incuding lifting etc. complete as directed by the Engineer in charge.

12 mm cement plaster finished with a floating coat of neat cement of mix :1:3 (1 cement: 3 fine sand)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

SHANTALA CIVIL AND ALLIED WORKS