tender for rain water harvesting construction work (as per estimate rate 1 harvesting total 10 harvesting) - earth work in foundation or embankment in ordinary soil including eath from 5 km to the site chap 04 sr no 251 3 m150 brick work in 1:4 cement and coarse sand mortar including all cost of materials, labour and t&p etc required for proper completion of work. (s.i. no. 305) 4 pcc 1:2:4 with cement coarse sand & 20 mm guage stone grit including labour material t&p incl all compl. 5 rcc work 1:1:5:4 with cement approved coarse sand & 20 mm gauge stone grit etc. including centering & shuttering etc. all compl. of work s.i. no. 283a 6 supply and filling of 2nd class brick ballast as in soackpits etc sor page 3 7 supply and fixing of 10 cm dia a.c. down pipe make complte with bands nuts bolts including proper completion of work 730a 8 mild steel or iron work in plain work such as r.c.c. or r.b. wrok including bending for proper shape and including supply of steel and its wastage & authorised overlapping etc. shall be measured. (s.i. no. 504) 9 silt ejector 10 boring/driling bore well of required dia for rain water harvesting soak pit incluidng 150 mm slotted pipe 10 mm deep, all cost of material, labour & t&p etc complete (as per cpwd sor vol-2 ch-23 item 23.1.1.1)