Orissa Water Supply And Sewerage Board Tender

Preparation of structural design and drawing and construction of RCC M25 wet well of 6.0 m internal dia, up to required depth with inlet cum grit chamber, and two nos screen chamber in RCC M25 , required reinforcement, steel plate shuttering etc. including earthwork in excavation, well point dewatering to lower down the ground water level and wooden shoring & shuttering for protection of earth collapsing including fitting and fixing of MS cutting shoe at the bottom of the cutting edge, sinking of wet well upto required depth, bottom plugging with CC (1:2:4), M-25 RCC raft of required thickness to make the structure leak proof, superstructure above the wet well as panel room with MS rolling shutter and windows, construction of valve chamber, MS joist/I section and 12 mm thick MS chequered plate and fixing in position of chequered plate over MS joist to cover the wet well opening and supply of all labour, materials, T&P etc. all complete as per the approved design, drawing and as per the direction of Engineer-in-charge.

Preparation of Design and Drawing & Construction of DG room and Store room with toilet in RCC frame structure and brick filler wall (250 mm thickness) in cement mortar (1:5) and finishing the wall with Cement plaster (1:6) with parapet wall of 0.6 m height in wall thickness 0.25m and the flooring with vitrified glazed tiles of approved design over a layer of plain concrete of minimum 0.1 m thickness and inside painting with approved shade of distemper over a coat of wall putty & external side with 2 coats of weather coat over 1 coat of cement primer, fixing the doors and windows with alluminum frame and glass and windows with MS grills, with toilet fittings of approved make and as per approved design,drawing and direction of Engineer-in-charge.

DG room (Total plinth area)