Construction of road Bala Bela School to Dingen Phari Loran by way of WBM Grade-II,WBM Grade-III and CD Works in Km 1st RD 500 to Km 2nd RD 250

Preparation of subgrade by excavating earth to an average of 22.5 cm depth, dressing to camber and consolidation with road roller of 8-12 tonne capacity including making good the undulation etc. and disposal of surplus earth upto 50 meters.

Supplying and stacking at site Graded crushed stone aggregate of size

63 mm to 45 mm

53 mm to 22.4 mm

Stone Screening of size

13.2 mm nominal size (Type A)

11.2 mm nominal size (Type B)

Laying, spreading and compacting stone aggregate of specified sizes to WBM specifications in uniform thickness, hand picking, rolling with 3 wheeled road / vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening /binding material to fill up interstices of coarse aggregate, watering and compacting to the required density.

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts,wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil :

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering . All work up to plinth level with :1:5:10 ( 1 cement :5 coarse sand :10 graded stone aggregate 40 mm nominal size )

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering .All work up to plinth level with :1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses,string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills,fillets etcupto floor V level, including curing but excluding the cost of centring, shuttering and finishing with.1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Carriage of material by M.T incl loading/unloading & stacking complete

Sand/Stone agg. below 40 mm nominal size avg. lead 30 Km by MT

Stone agg.above 40 mm size avg. lead 30 Km by MT