Public Works Department Tender

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 3.1) Thermo-Mechanically Treated bars of grade Fe-500D or more.

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 derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / 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 the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 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 4.1) All works upto plinth level 4.1.1) Concrete of M25 grade with minimum cement content of 330 kg /cum

Sub-Head : Masonry Work Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: 5.1) Cement mortar 1:4 (1 cement : 4 coarse sand)

Sub-Head : Finishing 12 mm cement plaster of mix : 6.1) 1:4 (1 cement: 4 coarse sand)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : 7.1) Two or more coats on new work.

Sub-Head : Dismantling and Demolishing Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Sub-Head : Road Work Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator , vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-in charge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/less cement used as per design mix is payable/ recoverable separately).

Providing and laying factory made chamfered edge Cement Concrete paver blocks In foot path, park & lawns driveway or light & traffic parking etc. of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of course sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand, all complete as per manufacturer's specifications & direction of Engineer in-Charge. 11.1) 60mm thick Cement concrete paver block of M-35 grade with approved colour, design & pattern

Sub-Head : Drainage Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality 12.1) H D - 20 12.1.1) Circular shape 560 mm internal diameter

Add 3% Cost Index on DSR Items (As per OM no DG/Cost Index/10 Dated 11-09-2024)

Deduct on account of GST as per correction factor @0.973 on DSR 2023 Items as per SE(TAS)CPWD O.M. No. 158/SE (TAS)/GST/2024/02-E dated 08/08/2024 (DSR Items Rs.7799114- x 0.973= 7588538/-) i.e..= (Rs.7799114-Rs.7588538=(-) Rs -210576)

NON-SHCEDULE ITEM Credit to Contractor: For Steel reinforcement in places received after demolishing R.C.C