tender for e-supply and laying of h.d.p.e. water supply line at b.f.p.c us at indrapuri bhopal , supply and laying of h.d.p.e. water supply line at b.f.p.campus at indrapuri bhopal , earth work in excavation by mechanical means (hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. (no extra lift is payable if work is done by mechanical means) all kinds of soil s.o.r. item 2.6 , filling available excavated earth (excluding hard rock/ordinary rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m. 2.24 , supplying and laying of approved make hdpe pipe as per is:4984 and is:14333 with latest amendment for installation of submersible pump with necessary connection, socket/couplings, tees, etc. as required (pe-63 & working pressure 6 kgf/sq cm) 25 mm outer dia. , supplying and laying of approved make hdpe pipe as per is:4984 and is:14333 with latest amendment for installation of submersible pump with necessary connection, socket/couplings, tees, etc. as required (pe-63 & working pressure 6 kgf/sq cm) 40 mm outer dia.