providing and errecting of water treatment plant ( r . o ) and shed at pangaon tq renapur dist latur under dvsy 2019/2020 , 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 2000 litre , treated water storage tank 1000 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 , item no-02 angle frame providing and errecting m . s angle stand in size 40 mm x 40 mm x 4 mm thick for treated water storage tank including cutting , drilling , welding , rivetting and painting etc complete , item no-03 high density polyethene 32 mm dia pipe providing and erecting high density polythene pipe 32 mm dia suitable for pressure of 6 kg /sqcm and connected to submersible pumpset with necessary material , item no-04 excavation for rising main excavation for pipe line in earth including excavated material upto distance of 50 m and lift as below stacking spreading as directed dewatering showing and structing preparing the bed for foundation lift 0 to 1 . 5 m , item no-05 :- add gst 18 % cost on work , part-|| ro plant shed item no . 1:-excavation for foundation 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 02:-providing and fabricating structiral steel work in rolled sections like joists , channels , angle tees etc as per detailed design and drawings or as directed including cutting , fabricating , hoisting , erecting , fixing in position making riveted /bolted /welded connections without connecting plates braces etc and including one coat of oil painting of approved quality and shade etc complete , item no . 3:-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:-04 providing uncoursed rubble masonry of trap/granite/quartzite/gneiss stones in cement mortar 1:6 in foundation and plinth of inner walls/in manually , striking joints on unexposed faces and watering etc complete , item no:-05 providing internal cement plaster 20 mm thick in two coats in cement mortar 1:4 without neeru finish , to concrete bricks surface , in all positions including scaffolding and curing etc complete , item no:-06 supplying , filling , spreading and leveling stone boulders of size range 5 cm to 20 cm in recharge pit in the required thickness for all leads & lifts all complete as per the direction of engineer in charge , item no:-07 providing and fixing corrugated galvanised iron sheets of 0 . 63 mm thick ( 24 b . w . g ) for roofing without wind tiles including fastening with galvanised iron screw & bolts , leads & bitumen washers as per drawing etc complete , item no:-08 providing and fixing steel window of various sizes as per detailed drawing without hot dip zinc coating , without ventilators , including fabricating /glazing with plain / obscured glass panels of approved type and quality , iron oxidised fixtures and fastenings , oil painting two coats , item no . 9:-providing and fixing rolling shutter fabricated from steel laths of minimum thickness 0 . 9 mm with lock plate of 3 . 15 mm thickness reinforced with 35 x 35 x 5 mm angle section fitted with sliding bolts and handles for both sides , deep m . s channel section of depth and thickness not less than 65 mm and 3 . 15 mm respectively with hold fast arrangements m . s brackets plate 300 x 300 x3 . 15 mm minimum size and shape with squire bar , suspension shaft of minimum 32 diameter hood cover of m . s sheet not less than 0 . 9 mm thickness and of any size at top and safety devices including mechenical gear operation arrangment consisting of worm gear wheels and worms of high grade cast iron or mild steel and one coat of red lead primer etc complete , item no . 10:- supply of rubble murum , soils , 60 mm /40 mm metal ( hand broken ) royalty charges are not included in the rate , item no . 11:-add 10 % of royalty charges , item no . 12:- laboratory testing charges a ) commpressive strength of c c cubes , add gst 12 % cost of work , add 1 % labour insurance cost of work