Public Works Department Tender

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work: using coarse aggregate and fine aggregate, Portand Pozzolana / Ordinary Portland / Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelarate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of Engineer-in-charge.- all works upto plinth level - Concrete of M30 grade with minimum cement content of 350 kg / cum - Note: Extra cement upto 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

Add for using extra cement in the items of design mix over and above the specified cement content therein

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars Fe - 415 or more

Finishing the top surface of the concrete smooth with power troweling including floor hardener at the rate of 4 kg/sqm and roughening the surface with steel wire brush in straight direction perpendicular to the road as directed by the Engineer in charge. The rate is inclusive of all machineries, labour and all taxes etc., complete.

Cutting shrinkage joints 4 mm x 15mm at centre of road and transverse joints between 2 to 3 m c/c as directed in the Engineer-in-charge. The rate is inclusive of all machineries, Labour and all taxes etc., complete.

Raising of various types of manholes and flushing tank by cutting alround the manhole cover, removing the frame and cover from the manhole by cutting the B.T., W.B.M., surface, raising the manhole to the required height with brick work in cement motar 1:4 (One cement and four sand), refixing the frame in position by laying cement concrete 1:1.5:3 (One cement one and half sand and three 20mm HBG metal) including curing, but excluding the cost of reinforcement, finishing the top, inside and outside plastering with 20mm thick in cement mortar 1:3(one cement three sand), the rate includes all materials, providing barricading, caution board, watch and ward etc.,complete till the completion of work with minimum hindrance to the traffic.- 30cmheight