tender for upgradation of stp at bharjawanoo bbmb sundernagar.-- 1 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. 2 cement concrete 1:4:8 (b) with stone aggregate 40mm gauge (ii) mixing by mechanical means using concrete mixer volumetric type 3 reinforced cement concrete m-25 mechanically batch mixed using batch type concrete mixer as per is:1791 and vibrated by needle vibrator but excluding steel reinforcement centring and shuttering in superstructure.