Improvement to nallah and laying of Half round Pipeline near Hanuman Temple at Narayanwada Cuncolim in V.P. Veling Priol Cuncolim in Priol Constituency of Ponda Taluka

Amount

Earthwork in excavation in all types of strata comprising any of the materials such as soil, silt, sand, clay, gravels, moorum, of all varieties shingles, pebbles, all types of conglomerates, laterite rock, soft rock, disintegrated rock, fissured, shattered, decomposed rock or weathered rock and all such other materials as described under appendix to these specifications whether in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted inclusive of chiselling wedging etc. in all conditions such as dry, moist, saturated, submerged, foul conditions etc. including pumping or bailing out of water and backfilling the excavated earth to the extent required and disposing of the balance earth, by mechanical means as directed by the Engineer-In-Charge for all leads and lifts etc. as specified and directed etc. complete. a) All kinds of soil

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

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

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: a) All works upto plinth level

Conveying carefully from stack at site, 250 mm from both sides rolling and lowering into trenches, laying and jointing true to line and level, RCC spun pressure and non pressure pipes of various classes, specials including collar and perfect linking of joint with jack to correct position including cost of jointing material in cement mortar 1:2 necessary hudraulic testing, curing of cement mortar etc, complete. c. 350 mm Dia

No.25-2/CPO-WRD/2022-23/434 dt.23/11/2022, on Supply of R.C.C. Full Round and Half Round Pipes and Collars for the period 01-04-2022 to 31-03-2023.

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