tender for rain water harvesting in inspection building kithore in meerut district - earth work in excavation by mechanical means (hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by engineer-in-charge. 2 boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in is: 2800 (part i), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of engineer -in - charge, upto 90 metre depth below grou nd level. 3 pcc 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) 4 chamber 2 (screening) supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 5 brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: cement mortar 1:6 (1 cement : 6 coarse sand) 6 12 mm thick plaster with cement and course sand in 1:4 7 brick ballast / aggregate 8 item 3 coarse sand 9 steel reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. 10 providing and fixing in position pre-cast r.c.c. manhole cover and frame of required shape and approved quality 11 providing and fixing on wall face unplasticised rigid 110 mm pvc water pipes conforming to is : 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion, (i) single socketed pipes.down pipe from main building 12 including uses of all utilities of pvc pipe (boaring, collecting chamber,vent pipe and reach from main building to collecting chamber 13 earth work in foundationinin ordinary soil all same as s.o.r item no. 251 (a) 14 cement concrete with 4cm. gauge stone ballast,coarse sand and cement in 8:4:1 proportion all same as s.o.r item 281. 15 r.c.c, work with cement ,approved coarse sand,2cm. gauge approved stone grit for slab in 1:1.5:3 all same as c.b.n.284