Widening and upgradation of approach road to 60mtr span suspension bridge at Changa.(Under District PlanWidening and upgradation of approach road to 60mtr span suspension bridge at Changa.(Under District Plan

Earth work in excavation by manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m, as directed by Engineer-in charge. All kinds of soil

Dumping stone in horizontall level including cost of stone and complete job

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

b) 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

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 five level including curing but excluding the cost of centring, shuttering, finishing and reinforcement with 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C work Includng straightening, cutting , bending, placing, in position and binding all complete Thermo- Mechanically Treated bars of grade Fe-500D or more . (150kg/cum)

Centering and shuttering including strutting, propping etc. and removal of form for: a) Columns, pillars, piers, abutments, posts and struts.

b) Suspended floors, roofs, landings, balconies and access platform

c) Edges of slabs and breaks in floors and walls Above 20 cm wide

Earth work in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers,and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressingup inembankments for roads, flood banks, marginal banks and guide banks or fillingupgrounddepressions, lead upto 50 m and lift upto 1.5 m : All kinds of soil

Demolishing R.C.C. work manually/by mechanical means including stacking of steel bars and disposal of unserviceable material within 50metres lead as per direction of Engineer - in- charge.

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Carriage of Material from source to site by M.T including loading, unloading and complete Job. A) Cement and steel ------------10km

b) Sand ----------- 12Kms

c) Stone agg-----------12Kms

d) Soiling stone-------08km

e) earth --------05km