improvement to existing ganapati tolle in ward no. vi, vaiguin waddo, nachinola in aldona constituency.-- 1 earthwork in excavation for desilting of rivers, nallahs, ponds etc, by mechanical means in all types of strata comprising any of the material such as soil, sand, clay, gravel, moorum of all varieties, shingles, pebbles, all types of conglomerates, laterite rock, soft rock, ordinary rock, disintegrated rock, fissured/shattered, decomposed rock and all such other marerials either in full or in parts as the case may be adopting any approved method or methods as may be convenient or permitted, inclusive of chiseling, wedging, etc. but blasting prohibited in all conditions such as dry,moist,saturated,submerged,foul conditions etc. including setting out removal of stumps and other deleterious matter, dressing of sides of bottom, providing barricading the excavated earth to the extent required and disposal of excavated stuff in specified areas with 50m lead and lifts etc. and as directed by engineer-incharge etc. all complete. 2 transportation/carriage charges (lead):- beyound 50m lead, the carriage has been worked out based on efficiency/output of transportation of excavated material :lead of 50m to 1km 3 rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. 4 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 5 providing and fixing in position s.s. hand rail in main stair case, and landing as per approved design shown in the drawing including bending handrail pipe to proper shape in curves with specials, etc. complete. 6 providing and laying 60 mm thick factory made cement concrete interlocking paver block of m30 grade made by heavy duty block making machine with strong vibratory compaction using 3 ton roller and of aprpoved size and design / shape laid in 50 mm thick compacted bed of course sand, filling the joints with coarse sand, etc. all complete as per the direction of engineer. additional cost for coloured paver blocks : red / black (969.00 + 25= 994.00additional cost for coloured paver blocks)