tender for (parshad nidhi) construction of different work at different place. ward no. 23, zone 10 file no. 305/25x3/3--demolishing cement concrete manually/ by mechanical means including disposal of material within 50 meters lead as per direction of engineer-in charge. 15.2.2 1:4:8 or leaner mix dismantling old plaster or skirting upto 15 mm thickness, raking out joints and cleaning the surface for plaster upto two-floor level including disposal of rubbish within 50 meters lead and including scaffolding etc. dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 meters lead. 15.10.1 of area 3 sq. meters and below dismantling tile work in floors and roofs laid in cement mortar ncluding stacking material within 50 meters lead. 15.21.1 for thickness of tiles upto 25 mm