Annual Maintenance of all roads under Gram Panchayat Stewartgunj.

Amount

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

All kinds of soil.

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

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 (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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)

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).

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

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

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and constructing Gabion structure for erosion control, river training works and protection works with polymer wire crates by cross netting with mesh opening size 150 x 150 mm made from 9 mm polymer rope (PP) having a weight of 40 grm/mtr with a tolerance of + or -8%, 1560 kg breaking strength (min) and after 1000 cycles of abrasion the rope shall be subjected to tensile test as per IS: 7071 (Part-IV)-1986 which shall be more than 85% of the original breaking strength of the rope crates shall be filled with boulders with least dimension of 200 mm all loose ends to be securely tied with 9 mm polymer wire as per the specification of gabions and as per the direction of the Engineer-in-charge.

With polymer wire crates of mesh size 150 x 150 mm woven with 9 mm dia polymer wire crates of size 1.00 x 1.00x 1.00 mtr

With polymer wire crates of mesh size 150 x 150 mm woven with 9 mm dia polymer wire crates of size 2.00 x 1.00x 1.00 mtr

With polymer wire crates of mesh size 150 x 150 mm woven with 9 mm dia polymer wire crates of size 3.00 x 1.00x 1.00 mtr

With polymer wire crates of mesh size 150 x 150 mm woven with 9 mm dia polymer wire crates of size 4.00 x 1.00x 1.00 mtr

CRESCENT CONSTRUCTION (BID ID -55764)