work of reboring of 10 india brand ii hand pumps located within the limits of the municipality. - drilling of 150mm dia bore by casing paim pressure method i/c errection of boreing t&p dismentling ofter complete of work. 2 drilling of 150mm dia bore by casing paim pressure method i/c errection of boreing t&p dismentling ofter complete of work.80 meter 3 supply & lowering follwing pipe assembly i/c all labour,s t&p etc complete.. 4 63mm dia p.v.c. pipe 6kg/cm2 i.s.i. 5 63mm dia p.v.c. pipe ribbed strainer with blind pipe (3-4mm) 6 63x110mm dia p.v.c. pipe 7 110mm dia p.v.c. pipe 6kg pressure i.s.i. 8 32mm dia g.i pipe (class b) i.s.i. 9 shorounding and packing graded course sand in beween bore well i/c all material labour t&p etc complete. 10 exclude of casing pipe after boring compleate 11 devolopment of bore by over pumping and back washing till the discharge is free from turbiding & disinfection of hand pump using powered chlorine compound i/c all mat labour t&p of complete. 12 construction of c.c. platform as per jainigam design of hand pump or as required at site. 13 dismantling and lowing of hand pump after measurement. 14 gst 18%