Completion of Motorable Bridge over Phochey Nallah at Tia

Amount

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level. 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 20mm nominal size) Crushed

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutmen"ts, posts ans sturts, etc. upto floor five level excluding cost of centring, shuttering, fmishing and reinforcement. 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded crushed stone aggregate 20mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete Thermo-Mechanically Treated bars.

Centnng and shuttering including strutting~ propping etc and removal of form work for. Columns, piers, abutments, pillars, posts and struts.

Centring and shuttermg including strutting, propping etc. and removal of form for· Suspended floors, roofs, landings, balconies and access platform

Centring and shuttermg including strutting, propping etc. and removal of form for· Edges of slabs and breaks in floors and walls Above 20cms wide .

Earth work in excavation by manual means over areas (Exceeding 30 em and upto 1.5 mtr in depth, 1.5 mtr in width as well as 10 sqm. on plan) including disposal of excavated earth upto 1 mtr from cutting edge, disposed earth to be levelled and neatly dressed in : All kinds of Soil

Providing and laying of dry stone pitching including cost of stone on horizontal level

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level. 1:4:8 (1 cement: 4 coarse sand: 8 graded stone aggregate 40mm nominal size) Crushed

Random Rubble masonry with hard stone from nallah in foundation and plinth including levelling up with cement concrete 1 :6:12 ( 1 Cement: 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at plinth level with cement mortar 1:6 (1 Cement: 6 coarse sand)

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 em in depth, breaking clods, ,watering, rolling each layer with half tonne roller or wooden Lor steel rammers, and rolling every third and top -most layer with power roller of minimun 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or tilling up ground depressions lead upto 50 mtr and lift upto 1. 5 mtr. in : All kinds of soil

Carriage of sand and aggregate by mechanical transport for average lead upto 20 km

Carriage of cement and steel by mechanical transport for average lead upto 100 km

Carriage of stone by mechanical transport for average lead upto 6 km

Carriage of earth by mechanical transport for average lead upto 1 km