Details: earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 10 sqm. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 m. all kinds of soil 75% all types of ordinary rock including all types of laterite rock, blasting prohibited rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing: laterite masonry in neatly dressed stones of size as specified in cement mortar 1: 4 (1 cement: 4 coarse sand) in foundation and basement. refilling the pipeline/foundation trenches pl
Sector: Forest and Environment