Day to Day Maintenance Improvement Repair Laying and Fitting of pipes for extension Restoration of water supplies of minor urgent nature of works and execution of small petty works under maintenance and repair falling under the jurisdiction of PHE Su

Cleaning jungle including uprooting of rank vegetation, grass, brushwood, trees and saplings of girth upto 30cm measured at hieght of 1m above ground level and removal of rubbish upto a distance of 50m outside the periphery of the area cleared.

Earth work in excavation by manual means in tranches for foundation, drains, pipes, cables etc (Not exceeding 1.5m in width) and for shafts, wells, cess pits and the like not exceeding 10 Sqm on plan, including dressing of sites and ramming of bottoms lift upto 1.5m, including getting out excavated earth disposal of surplus excavated earth as directed: all kinds of soils 1m from cutting edge.

Earth work in bulk excavation by mechanical means (Hydraulic excavator) over areas (Exceeding 30cm in depth, 1.5mtr in width as well as 10 Sqm on plan) including disposal of excavated earth, lead upto 50meters and lift upto 1.50m, as directed by Engineer-in-Charge: all kinds of soils.

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

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like.

Dismantling manually/mechanically including stacking of serviceable material and disposal of unserviceable material within 50mtr lead as per direction Engineer-in-Charge a) Water bound macadam road.

b) Bituminous road

Dismantling of G.I.pipe (external work) incl. excavation and refilling trenches after taking the out pipes, manually/by mechanical means incl. stacking of pipes within 50mtr lead as per direction Engineer-in-Charge a) 15mm to 40mm nominal bore

b) Above 40mm nominal bore

Deployment of extra fitters/Mazdoor for restoration of damaged G.I.pipes, rethreding of pipes, locating/traces of blockages/leakages and Cleanical of Digwell/GSR/OHT. A) Mazdoor

b) Fitter

Providing ,Laying & Fitting of G.I.pipes complete excluding cost of earth work and refilling 15mm dia G.I.pipe

20mm dia G.I.pipe

25mm dia G.I.pipe

32mm dia G.I.pipe

40mm dia G.I.pipe

50mm dia G.I.pipe

65mm dia G.I.pipe (L)

65mm dia G.I.pipe (M)

80mm dia G.I.pipe (L)

80mm dia G.I.pipe (M)

100mm dia G.I.pipe (L)

100mm dia G.I.pipe (M)

Laying & Fitting of G.I.pipes (all classes) complete excluding cost of pipes, fitting and earth work. 15mm and 20mm dia G.I.pipe

25mm and 32mm dia G.I.pipe

40mm and 50mm dia G.I.pipe

65mm and 80mm dia G.I.pipe

100mm and 150mm dia G.I.pipe

Providing and fixing C.I.sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately. 200mm dia (Class-1ST) Heavy Duty confirming IS Standard.

150mm dia (Class-1ST)

100mm dia (Class-1ST)

80mm dia (Class-1ST)

65mm dia (Class-1ST)

Providing and fixing gun metal gate valve with C.I wheel of approved quality (screwed end) 20 mm dia nominal bore

25 mm dia nominal bore

32 mm dia nominal bore

40 mm dia nominal bore

50 mm dia nominal bore

65 mm dia nominal bore

80 mm dia nominal bore

Providing and fixing of G.I union in G.I pipe including cutting and threading the pipe and making complete job (New work) 15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

32 mm nominal bore

40 mm nominal bore

50 mm nominal bore

65 mm nominal bore

80 mm nominal bore

Providing and fixing of G.I union in existing G.I pipe line including cutting and threading the pipe and making long screw incl. excavation and refilling the earth and making the good the same complete 15 mm nominal bore

20 mm nominal bore

25 mm nominal bore

32 mm nominal bore

40 mm nominal bore

50 mm nominal bore

65 mm nominal bore

80 mm nominal bore

Making connection of G.I.distribution branch with G.I.main of following sizes by providing and fixing Tee, incl. cutting and threading the pipe etc. complete. 25 to 40mm nominal bore

50 to 80mm nominal bore

Welding, including transporation of plant at site etc. complete by electric plant

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 for ladder, main hole and similar work.

Providing & laying in position cement concrete of specified grade including curing but excluidng the cost of centring & shuttering all work upto plinth level with 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggr. 20mm nominal size (Crusher)

Reinforced cement concrete work in arches, archribs, domes, valults, shells folded plate & roofs having slope more than 15 upto floor five level including curing but excl. the cost of centring, shuttering, finishing & reinforcement with 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggr. 20cm nominal size)

Reinforced cement concrete work in walls (any thickness), incl. attached pilasters, buttresses, plinth and string courses, fillets, coloumns, pillars, piers, abutments, posts and sturts, etc. upto floor five level including currying but excluding cost of centring, shuttering, finishing and reinforcement 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggr. 20mm nominal size

Centring and shuttering incl. strutting, propping etc. and removal of form work for Foundation, footings, bares of column etc. for mass concrete

Extra for shuttering in circular works 20%

Walls (any thickness) incl. attached pilasters, buttresses, plinth & string couarses etc.

Extra for shuttering in circular works 20%

Arches, domes, vaults upto 6m span

Extra for arches, domes, vaults exceeding 6 m span

Providing, stacking and Filling of graded stone agg. (Filter Media) of size 1.5 -4mm, 6-12mm, 12-20mm, 20-40mm, 40-65mm in five layers (Nallah) including segregation, carriage from source to be indentified by Engineer Incharge.

Supply of Silica sand as filter media of size 0.45 mm-0.7 mm having uniform co-efficient 1.3-1.75 and should be free from dust and other organic and inorganic impurities including, filling and carriage from source i.e Calcutta west Bengal

Supply of spun yarn (Rassa)

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

Hand-packing stones in wire-crates; excluding cost of crates and stones

Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry and curing complete, but excluding the cost of nosing of steps etc. complete. 40mm thick with 20mm nominal size stone aggregate crushed

Providing & laying in position cement concrete of specified grade including curing but excluidng the cost of centring & shuttering all work upto plinth level in 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggr. 20mm nominal size (Crusher)

Providing & laying in position specified grade of reinforced cement concrete incl. curing but excluding the Cost of centring & shuttering, finishing & reinforcement all work upto plinth level in 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggr. 20mm nominal size (Crusher)

Providing & laying in position specified grade of reinforced cement concrete incl. curing but excluding the Cost of centring & shuttering, finishing & reinforcement all work upto plinth level in 1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggr. 20mm nominal size (Crusher)

Demolishinmg cement concrete manually/by mechanical means incl. disposal of material within 50mtr lead as per direction Engineer-in-charge 1:3:6 or richer mix

1:4:8 or richer mix

Demolishinmg RCC work manually/by mechanical means incl. stacking of steel bars and disposal of unserviceable material within 50mtr lead as per direction Engineer-in-charge

Steel reinforcement for RCC work incl. straightening, cutting, bending, placing in position and binding all complete (TMT)

Providing and fixing 1mm thick M.S.Steel door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, all necessary fittings complete , including applying a priming coat of approved steel primer. Using flats 30x6mm for diagonal braces and central cross piece

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade. Old steel work (One or more coats)

White washing with lime to give an even shade: old work (Two or more coats)

Repairs to plaster of thickness 12mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 meters lead With cement mortar 1:4 (1 cement : 4 fine sand)

Finishing walls with water proofing cement paint paint of required shade. Old work (One or more coats) applied @ 2.20Kg/10Sqm complete incl. cost of primer applied @ 0.80litres/10Sqm complete incl. cost of priming coat,.

Hire charges of Hydraulic excavator of 1 cum bucket

Dismantling of C.I. sluice valve including stacking of useful materials within a lead of 50 meters. A) Upto 150 mm diameter.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 meters lead. A) For thickness of tiles 10 mm to 25 mm.

Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 meters lead. B) For thickness of tiles above 25 mm and upto 40 mm.

Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in- charge.

Carriage of sand, stone aggregate from nearest source to site of work incl. loading, unloading and stacking complete (To be paid as per actual distance involved at site): Sand average distance 10Km (Ten Km) by M.T.

Stone aggregate below 40mm nominal size average distance 10Km (Ten Km) by M.T.

Stone aggregate 40mm and above nominal size average distance 10Km (Ten Km) by M.T.

Cement/Steel/Alum and other heavy material average distance 10Km (Ten Km) by M.T.

Sand average distance 200mtr H.L.

Stone aggregate below 40mm nominal size average distance 200mtr H.L.

Stone aggregate 40mm and above nominal size average distance 200mtr H.L.

Cement average distance 200mtr H.L.

Steel, alum and other heavy material average distance 200mtr H.L.