providing and erecting of water treatment plant ( r . o ) and tin shed at makegaon tq renapur dist latur under dvsy 2018 / 2019 , part-| item no 01:- providing and errecting of r . o plant providing and errecting water treatment plant ( r . o ) 500 liter per hour capacity incorporated with sand filter , carbon filter , annti scalant dozing , ro per micron filter , r . o system , u . v system , raw water storage tank 1000 litre , treated water storage tank 500 litre , filter feed pump , raw water pump , high pressure pump , atm system , all components of r . o plant will be fitted on full size ss skid etc complete as per details specification annexture enclosed herewith , add 18 % gst cost on work , part-|| constg otta to ro shed item no . 1:-excavation for foundation / pipe trenches in earth , soils of all types , sand , gravel & soft murum , including removing the excavated materials upto a distance of 50 meters and lifts as below , stacking and spreading as directed , manual dewatering preparing the bed for the foundation and necessary back filling , ramming , watering including shoring and strutting etc complete ( lift upto 1 . 5 m ) spec . no . bd . a . 1 page no . 259 , item no . 2:-providing and casting in situ cement concrete in m-15 of trap / granite / quartzite / gneiss metal for bed block , foundation blocks and such other items including bailing out water , plywood / steel formwork , compacting , roughening them if special finish is to be provided , finishing uneven and honey combed surface and curing etc complete the cement mortar 1:3 plaster is considered for rendering uneven and honey combed surface only newly laid concrete shall be covered by gunny bag plastic , tarapulin etc ( wooden centering will not be allowed ) with fully automatic micro processor based plc with scada enabled reversible drum type mixer with natural sand , item no . 3:-providing soling using 80 mm size trap metal in 15 cm layer including filling voids with crushed sand / grit ramming watering etc complete , item no . 5:- providing structural steel work in rolled sections like joists channels , angles , tees etc as per detailed design and drawings including fixing in position without connecting plates , braces etc and three coats of oil painting complete spec . no . bd . c . 2 page no . 275 , item no . 6:- royalty charges for sand , item no . 7:- royalty charges for other minerals , item no . 8:- laboratory testing charges a ) commpressive strength of c c cubes , add gst 12 % cost of work , add 1 % labour insurance cost of work