01/SE/WRC-III/UDP/DNIeT/202627

ANNEXURE-I (At Chobimura) With dewatering. Earth work in excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50m, dressing of sides & bottom and back filling in trenches with excavated suitable material. i) Ordinary Soil. a) Upto 3.00 metre depth.

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.All kinds of soil.

Providing & laying in position cement concrete of specified grade excluding the cost of centring & shuttering -All work upto plinth level:1:3:6 ( 1 Cement: 3 fine sand : 6 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement. -All work upto plinth level :a) 1:1½:3 ( 1 Cement : 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- a) 1:1½:3 ( 1 Cement : 1½ fine sand : 3 graded stone aggregate 20 mm nominal size)

Providing and fixing precast chequered cement concrete tiles 18 mm thick, laid in footpath & courtyard, on 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry including rubbing and cleaning complete as per direction of the Engineer-in- Charge. a) In dark shade using ordinary cement.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. A) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering shuttering including struttings, propping etc. and removal of form work for. i) Foundations, footings, bases for columns etc. for mass concrete with timber plank.

ii) Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply