tender for construction of residual drain in village sonta - diversion of water 2 excavation in foundation in odinary soil( loanclay . or sand) inculding 100 lead 5 lift including filling watering and remanig of excavated earth in to the tranches or in to the space beteen buiding and sides of foundation tranches of in to the plinth a 3 concrete with 4 cm. gauge brick ballast, fine sand of 1.25 f.m. and cement, in proportion of 12:6:1 in foundations and under floors, including supply of all materials, labour, tools & plants etc. required for proper completion of the work.as per s.i. 279 4 brick masonry work in cement mortar in substructure complete excluding pointing and plastering as per drawing and technical specifications clauses 600,603,604, 1202 & 1203 5 plastering with cement mortar (1:4), 12 mm thick on brickwork in substructure as per technical specification clauses 613.4 & 1204 6 providing concrete for plain concrete (grade m20) in open fondationcomplete as per drawings and technical specifications clause 802, 803, 1202 & 1203 7 filling infoundation trenchesas perdrawing & technical specification clause 305.3.9 8 gst