Drainage cross repair work at various places in Kishanpol Zone.

SITE CLEARANCE

Dismantling of existing structures like culverts, bridges, retaining walls, CC road and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by Engineer.

1) Lime Concrete, cement concrete grade M-10 (1:5:10) and below

5) Dismantling Stone Masonry

2) Rubble stone masonry in cement mortar.

CARRIAGE OF MATERIALS

CARRIAGE OF MATERIALS (By Mechanical Means): Carriage of Materials by mechanical transport including loading, unloading and stacking :: The rates will be applicable to net quantities after deduction of prescribed percentage for voids mentioned in the specification under subhead "Carriage of Materials"

2) Sand, bazri, ballast, kankar

F) Beyond 5 Km upto 10 Km. per Km.

MAINTENANCE OF ROADS

Providing and fixing of reinforced Ferro-Cement drain covers designed for ‘AA‘ class loading duly marked on cover with adequate steel reinforcement having thickness 75mm to 150mm anti corrosive bitumen painted M.S. plate , Rim and M.S. lifting hooks, Admixtures like plasticizer, bond improving compound, shrinkage, resistance compound, abrasion resistant complete as per approved design etc.

1) Standard Size 600x800mm (75mm thick) for span 300 to 450mm

2) Standard Size 1000x800mm (100mm thick) for span 451 to 700mm

3) Standard Size 1500x600mm (125mm thick) for span 701 to 1200mm

4) Standard Size 2100x500mm (150mm thick) for span 1201 to 1500mm

Providing and fixing stone slab covering of required size over drains including filling of joints with cement sand mortar 1:3 complete as per direction of Engineer-in-charge.

2) Average thickness 40 to 50 mm

CONCRETE WORK

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level :

2) 1:1½:3 (1 Cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size).

7) 1:4:8 (1 Cement : 4 fine/ coarse sand : 8 graded stone aggregate 40 mm nominal size).

Providing and laying damp-proof course with cement concrete grade M-15 (1 : 2 : 4) mortar prepared with 1% solution of water-proof compound complete as per specification .

1) 50mm thick.

EARTH WORK

Earth work in excavation in foundation, trenches etc. including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus excavated material at a lead upto 50m suitable site as per direction of Engineer for following depths, below natural ground / Road top level.

1) In all types soils/ saturated soil such as moorum, sand, sandy silt, clay, black cotton soil, kankar, etc.

1) Depth upto 1.5 m

REINFORCED CEMENT CONCRETE

Reinforcement for R.C.C. work at all levels including straightening, cutting, bending, placing in position and binding all complete.

6) Thermo-Mechanically Treated bars.

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement - All work upto plinth level :

2) 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

STONE WORK (Masonry)

Random rubble masonry with hard stone in foundation and plinth :

1) Cement mortar 1:6 (1 cement : 6 coarse sand)

STEEL WORK

Steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

2) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

CEMENT CONCRETE PAVEMENTS

Providing and laying lean cement concrete 1:4:8 in Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in concrete mixer, laid manually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of MoRT&H specification including all material, labour, machinery, lighting, guarding and maintenance of diversion.

Providing and laying un-reinforced, dowel jointed, plain cement concrete mix in pavement over a prepared sub base with 43 grade cement, coarse and fine aggregate conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, dowel bar, tie rod, admixtures as approved, curing compound, finishing to lines and grades complete as per drawing and as per clause 602, 112 of MoRT&H specification including all material, labour, machinery, lighting, guarding and maintenance of diversion.

FINISHING

Cement plastering including T&P, scaffolding, material and complete labpour, including cost of water, curing, racking of joints etc. with 15 mm cement plaster on the rough side of single or half brick wall of mix :

2) 1:6 (1 cement : 6 fine/ coarse sand)

FLOORING

Kota stone slab flooring 25mm thick over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) :

1) Area of each slab 900 to 2000 sqcm

FORM WORK

Centring and shuttering with plywood or steel sheet upto two stories or height upto 7.5 metre above plinth level including strutting, propping etc. and removal of form for :

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

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