Regular enhancement of power canal and maintenance from headwork to tailrace channel of MHS 400 kW Hunder

Amount

Earth work in excavation by manual means 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. a) All kinds of soils

b) Ordinary rock

c) Hard Rock ( requiring blasting)

d) Hard Rock (Blasting prohibited)

Earth work in excavatiuon by manual means over areas (exceeding 30 cm and 1.5mtr in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. a) All kinds of soils

b) Ordinary rock

c) Hard Rock ( requiring blasting)

d) Hard Rock (Blasting prohibited)

Earth work in excavation by mechanical means (hydraulic excavator) over areas exceeding 30 cm in depth and 1.5 m in width as well as10 sqm on plan) including disposal of excavated earth, leadupto50meterand lift upto 1.5m, as directed by Engineer-in-Charge. All kinds of soils. a) All kinds of soils

b) Ordinary rock

c) Hard Rock ( requiring blasting)

d) Hard Rock (Blasting prohibited)

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: a) All kinds of soils

b) Ordinary rock

c) Hard Rock ( requiring blasting)

d) Hard Rock (Blasting prohibited)

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

Silt clearance from canals. Inclusive of initial lead and lift ( 50m & 1.5m respectively ) a) Dry

c) Single clerance from canals

Slip clerance in soils, mixed with moorum, kankar/shingle/boulders disposal lead upto 50m and lift upto 1.5m

Constucting vertical bunds with sloping, faces by boulder filling (dry hand packed tightly) including costs of stone and including costs of wire-crates

Laying of wooven crate in position

Hand-packing stones in wire-crates; including cost of stones and wire crate

Making knitted wire crates of approved mesh-size; including weaving, binding sides and partitions, and binding top after filling; excluding cost of filling, stones and weaving materials

Grouting of stone pitching using M10 nominal mic concrete (max size of aggregate, 20mm nominal @ 6.00 cum per 100 sq m on horizontal/side slopes, complete including curing (Nallah)

Opening out old wire crates those and re-binding after filling

Tipping stone-filled wire crates in position including equipment charges

Filling empty cement bags with sand/ earth; including cost of sewing and strings; excluding cost of bags and earth / sand

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:1½:3 (1 cement :1½ coarse sand: 3 graded stone aggregate 20 mm nominal size) Crushed

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Crushed

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Nallah

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) Crushed

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) Nallah

1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) Crushed

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

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Crushed

1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) Nallah

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) Crushed

1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) Nallah

Providing and laying upto floor v level reinforced cement concrete in kerbs, steps and the like including curing but excluding the cost of centering, shuttering, finishing an reinforcement with. a ) 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. Thermo-mechanically treated bars

Centering and shuttering including strutting, propping etc. and removal of form work for: a) Foundations, footings, bases for columns etc for mass concrete

b) Retaining walls, return walls, walls (any thickness) including attached pilasters buttresses, plinth and string course fillets, kerbs and steps etc.

c) Columns, piers, abutments, pillars, posts and struts

d) Edges of slabs and breaks in floors and walls (under 20cms wide)

Demolishing cement concrete manually/by mechanical means including disposal of material within 50 meters lead as per direction of Engineer incharge: a) 1:3:6 or richer mix

b) 1:4:8 or leaner mix

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

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

Demolishing stone rubble masonry manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge: in cement mortar

Providing and laying cement concrete in kerbs, steps and the like at or near ground level including curing, excluding the cost of centring, shuttering, and finishing. a) 1:1½:3(1 cement :1½ coarse sand :3 graded stone aggregate 20 mm nominal size)

b) 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing & fixing upto floor five level precast cement concrete solid blocks including hoisting and setting in position in cement mortar 1:3 (1cement:3 coarse sand), cost of required centring, shuttering and curing complete a) 1:1½:3(1 cement :1½ coarse sand :3 graded stone aggregate 20 mm nominal size)

b) 1:2:4 (1 cement : 2 coarse sand : 4 graded crushed stone aggregate 20 mm nominal size)

c) 1:3:6 (1 cement : 3 coarse sand : 6 graded crushed stone aggregate 20 mm nominal size)

Providing & laying damp-proof Course 40 mm thick with cement concrete 1:2:4 (1cement:2 coarse sand: 4 graded stone agg 12.5 mm nominal size) and curing complete

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: a) Cement mortar 1:6 (1 Cement : 6 coarse sand)

Random Rubble masonry with hard stone in superstructure above plinth level and upto floor five level, including levelling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) and curing complete at window sills, ceiling level and the like: Cement mortar 1:6 (1 Cement : 6 coarse sand)

Dry random rubble masonry with hard stone in foundation and plinth: a) With bond stone

Without bond stone

Rates for external plaster are for height upto 10m from ground level unless otherwise stated. CEMENT PLASTER (IN FINE SAND) 12mm Cement plaster of mix: a) 1 : 4 ( 1 cement : 4 fine sand)

b) 1 : 6 ( 1 cement : 6 fine sand)

15mm Cement plaster on the rough side of single or half brick wall of mix. a) 1 : 4 ( 1 cement : 4 fine sand)

b) 1 : 6 ( 1 cement : 6 fine sand)

20mm Cement plaster of mix: a) 1 : 4 ( 1 cement : 4 fine sand)

1 : 6 ( 1 cement : 6 fine sand)

CEMENT PLASTER (IN COARSE SAND) 12mm Cement plaster of mix:

1 : 4 ( 1 cement : 4 fine sand)

1 : 6 ( 1 cement : 6 fine sand)

15mm Cement plaster on the rough side of single or half brick wall of mix a) 1 : 4 ( 1 cement : 4 fine sand)

1 : 6 ( 1 cement : 6 fine sand)

20mm Cement plaster of mix: 1 : 4 ( 1 cement : 4 fine sand)

1 : 6 ( 1 cement : 6 fine sand)

Cement plaster 1 : 3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement a) 12 mm cement plaster

b) 20 mm cement plaster

15mm Cement plaster 1 : 3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall

Providing and laying in-situ concrete lining using M-10 nominal mix concrete (max. size of aggregates: 20mm nominal) a) In beds

b) In side slopes, - upto a height of 3.5 m above bed

c) In side slopes, - at a height over 3.5 m but upto 5.5m above bed

d) In side slopes, at heights over 5.5 m but upto 7.5 m above bed

Carriage of material from sources to site of work by MT for 2 Km a) cement/steel

b) Sand, Aggregate below 40mm

c) Crates, Soling stone, bricks