Revised Estimate for Command Area Development and Water Management Reg Providing CAD network to the command area under gravity line at village Tuem Pernem Korgao Paliem in Pernem Taluka

Clearing grass and removal of rubbish upto a distance of 50 m outside the periphery of the area

Earthwork in excavation in all types of strata comprising of any of the materials such as soil, silt, sand, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomorates, laterite rock, soft rock, fissured, shuttered decomposed rock hard granitic or basaltic and all such other materials to these specifications either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted. Including chisselling, wedging but excluding blasting dressed to required shape etc., in all conditions such as saturated, dry, moist etc. complete including disposal of materials in all leads & lifts etc. complete as specified and directed.

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: All works upto plinth level

Centering and shuttering including struttings, propping etc. and removal of formwork for : Foundations, footings, bases for columns and mass concrete.

Providing and laying in position (1:1½:3) Reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement (1 cement: 1½ coarse sand: 3 graded stone aggregate 20mm nominal size) i a all works upto plinth level

Providing High yield strength steel reinforcement bar (HYSD) / TMT steel reinforcement bar from secondary producers (Confirming to IS 1786 of 1986) for RCC work including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

12mm cement plaster 1:4 (1 cement : 4 fine sand)

Supplying at store or site of work including freight, loading, unloading and stacking at site Oriented PVC (PVC-O) ring fit type pipes having orientation class 500, conforming to ISO 164222014, and IS 16647 -2017, with integral homogeneous spigot having elastomeric sealing ring made of EPDM rubber (one per pipe). PN 16 Size in mm - OD i b 160

ii c 200