tender for excavation by mechanical means(jcb or hydraulic excavator) in trenches for pipe lines with straight or open cutting in streets or open area including dressing sides levelling of beds of trenches to correct grade, cutting joint holes, refilling consolidation, including the cost of diversion for traffic, crossing over trenches for access to the houses, watching, fencing, etc. and removal of surplus soil out side/inside the town involving lead upto 15 meter complete in all respect. , earth work in excavation in foundations trenches etc. in all kinds of soil where pick-jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil clear from the edge of excavation and subsequent filling around masonry in 15 cm, layers with compaction including disposal of all surplus soil as directed within lead of 30 metres. , first class brick masonary 229 mm thick laid in cement sand mortar 1.6 in foundation and plinth including supply recarriage of bricks cement. , 10 mm thick cement plaster with cement mortar 1:4 on side walls , 10 mm thick cement plaster with cement mortar 1:4 on floors (bed & top of side walls) , reinforced cement concrete 1:2:4 hand mixed but including steel reinforcement , cement conc.1:2:4 including supply, carriage & with stone ballast or shingle , cement concrete 1:4:8 with brick ballast 40mm gauge , wrought iron and mild steel ladders, framed grills, grating etc. complete fixed in position in d-tank , providing & fixing m.s. foot rests made of 23x25 mm square bar including fixing in haudis complete with cement concrete 1:2:4 , providing and fixing of alfa valve fitted on riser pipe to act as nakka (d regulators) , centreing & shuttering for concerte faces , providing & fixing of steel shutter gate assembly in main pipeline complete in all respect , dismantling of brick work in cement , plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate