Construction of Floor, Protection Wall, Downstream Glacis, Slab Culvert and Lined Canal for Mini Barrage at Kumbi Uyunghoubi.

Amount

(S.H.: Downstream Glacies and Floor)

Supplying and fitting bamboo spur 2.5 cm diameter of good quality bamboo at an interval of 4 cm between two bamboos of horizontal bracing 1.2 m high to 1.5 m high above the ground level as directed by the Engineer-in-charge.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up embankments for roads, flood-banks, marginal banks and guide banks or filling up ground depressions, lead upto 50m and lift upto 1.5 metre. All kinds of soil Coffer dam:

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

Providing and laying in position cement concrete of specified grade excluding the cost of centering nd shuttering: 1:4:8 (1cement : 4 coarse sand : 8 stone aggregate 40 mm. nominal size)

Centering and shuttering including strutting, propping etc.and removal of form for:

a) Foundations, footings, bases of columns etc. for mass concrete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering: 1:3:6 (1cement : 3 coarse sand : 6 stone aggregate 40 mm. nominal size)

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

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering, shuttering, finishing and reinforcement -all work upto plinth level: 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

S.H.: Construction of 3.5m Slab Culvert (4 Nos.)

i. Construction of abutment:

Supplying and fitting bamboo spur 2.5 cm diameter of good quality bamboo at an interval of 4 cm between two bamboos and 1.2 m to 1.5 m high above the ground level 1.2 m inside the ground as directed by the Engineer-in-charge.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers and rolling every third and topmost layer with power roller of minimum 8 tonne and dressing up embankment for roads, flood-banks, marginal banks and guide bankd and filling up ground depression, lift upto 1.5 metre.

Earth work in excavation by mechanical means (Hydraulic Excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10sqm on plan) including dressing of sides and ramming of bottoms lift upto 1.5 metres including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres. All kinds of soil

Extra for every additional lift of 1.5 metres or part thereof in all kinds of Soil.

Filling available excavated earth (excluding rock) in trenches, plinth sides of foundation etc in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering lead upto 50 metres lift upto 1.5 metre.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering All work upto plinth level in 1:4:8 (1 cement : 4 Coarse sand : 8 Graded stone aggregate 40mm nominal size)

Providing form works i/c Centering and shuttering including strutting, propping etc. and removal of form for:

a) Foundation footings,bases of concrete etc, for mass concrete

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level upto floor five level excluding the cost ofcentering, shuttering, finishing and reinforcement: 1:1.5:3 (1 cement : 1.5 Coarse sand : 3 Graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C works including bending, binding and placing in position complete. (a) Thermo-Mechanically Treated bars

ii. Construction of parapet wall:

Providing form works i/c Centering and shuttering including strutting, propping etc. and removal of form for:

a) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Providing and laying cement concrete in walls, return walls (any thickness)including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc. upto floor five level, excluding the cost of centering, shuttering and finishing in 1:1.5:3 (1cement:1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)

Parapet wall

iii. Construction of R.C.C. Slab)

Providing form works i/c Centering and shuttering including strutting, propping etc. and removal of form for:

a)Suspended floors, roofs, landings, balconies and access platform. Slab:-

Steel reinforcement for R.C.C works including bending, binding and placing in position complete. (a) Tor-steel bars

Reinforced cement concrete work in beams,suspended floors, roofs having slope up to 15° landing, balconies, shelves, chajjas & their supports balconies, lintels ,bands,plain window sills,staircases and spiral staircases upto floor five level excluding the cost of centering, shutteriing, finishing and reinforcement with 1:1.5:3 (1 Cement : 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size).

S.H.: Construction of Protection wall

Supplying and fitting bamboo spur 2.5 cm diameter of good quality bamboo at an interval of 4 cm between two bamboos and 1.2 m to 1.5 m high above the ground level 1.2 m inside the ground as directed by the Engineer-in-charge.

Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth breaking clods, watering, rolling each layer with 1/2 tonne roller or wooden or steel rammers and rolling every third and topmost layer with power roller of minimum 8 tonne and dressing up embankment for roads, flood-banks, marginal banks and guide bankd and filling up ground depression, lift upto 1.5 metre.

Earth work in excavation by means of mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead upto 50m and lift upto 1.5m, as directed by the Enginer-in-Charge. All kinds of soil . Protection wall

Providing & laying in positiion cement concrete of specified grade excluding the cost of centering and shuttering 1:4:8(1 cement: 4 c/s: 8 stone single 40 mm nominal size)

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

Centering and shuttering including strutting, propping etc. and removal of formwork for a) Foundation, footings, bases of columns etc. and mass concrete.

b) Walls (any thickness) including attached pilasters, buttresses, plinth and string courses

Providing and laying in position specified grade of cement concrete excluding the cost of centering, shuttering, finishing and reinforcement- all work upto plinth level: 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

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

S.H.: Construction of canal

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