Reconstruction of bridges at RD Km 0.729, 2.459, 4.891, 7.178, 8.270, 8.414, 10.336 and 11.336 km of Kanwala Disty

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth 1.5 m in width as well as 10 sqm on plan), including getting out and disposal of excavated earth lead upto of 50 m and lift upto 1.5 m as directed by Engineer In charge

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m for 1000 mm dia (2 row)

Back filling(Sandy material) behind abutment, wing wall and return wall complete as per drawing and technical specification as per clause 710.1.4.of IRC:78 & 2200 of MoRT&H Specification

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1 :2:4 or leaner mix (i/c equivalent cum design mix)

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1: 1.5:3 or richer mix (i/c equivalent cum design mix)

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar.

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

Credit of Steel scrap

Lime concrete 1:2:5, 0.18 cum line, 0.36 cum sand and 0.90 cum brick ballast 40 mm nominal size in foundation and plinth.

Providing and laying in position ready mixed plain cement concrete, M 15 with cement content @240 kg/cum and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge. All work up to plinth level

Brick work with common burnt clay non modular bricks of class designation 10 in foundation and plinth in Cement mortar 1:4 (1 cement: 4 coarse sand)

Providing and laying in position machine batched and machine mixed design mix M-35 grade cement concrete for reinforced cement concrete work, using cement content @ 350 Kg /cum including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. All works up to plinth level.

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. All works up to plinth level.

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

Centering and shuttering including strutting, propping etc. and removal of form work for Retaining walls, return walls, walls (any thickness) sqm including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Centering and shuttering including strutting, propping etc. and removal of form work for Suspended floors, roofs, landings, balconies and access platform

Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level+B50: Note:- Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Supplying & laying of drainage composite for use behind walls, between two sqm different fills, alongside drains of road, below concrete lining of canals etc. Geocomposite for planar drainage, realized by thermo bonding a draining core in extruded monofilaments with two filtering nonwoven geotextile that may also be working as separation or protecting layers. The draining three dimensional core will have a "W· configuration as longitudinal parallel channels. Minimum thickness to be 7.2mm, with two filtering UV stabilized polypropylene nonwoven geotextile of minimum thickness of 0.75mm characteristic opening size (090) of 110 micron and tensile strength of 8.0 kN/m that will be working as separation or protecting layer, Geocomposite having in plane flow capacity of 2.1 L / (m.s) at hydraulic gradient of 1.0 & 20 kPa pressure and tensile strength of 18 kN/m , with mass per unit area of 740 gsm, supplied in the form of roll for easy transportation to site of work as per detailed specification all complete as per directions of Engineer in charge.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: New work (two or more coats) over and including water thinnable priming coat with cement primer

Painting two coats excluding priming coat with synthetic enamel paint in all shades on new wood work or metallic or plastered or concrete surfaces to give an even shade.

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1 V :20H towards drawing force. Complete as per drawing and technical specification as per clause 2706 & 2200 MoRT&H Specifications.

Drainage Spouts complete as per drawing no. SD/205 and MoRT&H specification clause 2705 with 6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges). For fixing in position

Providing and laying in position ready mixed plain cement concrete with cement content as per approved design mix M-20 and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer manufactured as per mix design of specified grade for plain cement concrete work, including pumping of RMC from transit mixer to site of laying and curing excluding the cost of centering, shuttering and finishing including cost of curing admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.

Providing and Laying 1000 mm dia Reinforced Cement Concrete Pipe NP3/ prestressed Concrete Pipe on First Class Bedding in Double Row: Providing and Laying Reinforced cement concrete pipe NP3/ prestressed concrete pipe for culverts on first class bedding of granular material in double row including fixing collar withcement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per clause 2900 of MORT&H specifications

Laying Reinforced cement concrete old pipe NP3/ prestressted concrete pipe for culvert on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, cancrete and masonary works in head walls and parapets as per clause 2900 of MORT&H specifications

Removing hume pipes-NP 2/NP 3/NP 4 including excavation and taking out the pipes manually/ by mechanical means and stacking the pipes within standard lead as per direction of Engineer-in-charge above 600 mm dia

Credit of NP-3 Pipes 1000 mm dia

Dismantling of flexible pavement by mechanical means Bituminous course

Credit of GSB material

Credit of WBM material

Compaction of Earth: Compaction of & preparation of sub grade including loosening, levelling of earth 225 mm thick top layer, rough dressing of soil, final dressing of earth to give level, camber, watering, rolling with road roller, compacting the bed to achieve minimum dry density as given in the Table 3000-2 as per technical clause 305 of MORT&H specifications (in case of link roads earthwork to be done by villagers)

Granular Sub-Base with Coarse Graded Material - Grading II (Table:- 400-2) Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401.of MORT&H specifications grading I material

Water Bound Macadam Grading I (without screenings for low volume roads (undesignated) Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete as per technical clause 404 of MORT&H specifications.

Water Bound Macadam Grading II (without screenings for low volume roads (undesignated) Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density complete as per technical clause 404 of MORT&H specifications.

Providing and applying tack coat with penetration grade bitumen VG-10 pressure distributor at the rate of 0.30 kg per sqm on the prepared granular surface cleaned with mechanical broom as per technical clause 503 of MORT&H specifications

Bituminous Concrete 30 mm to 45 mm thickness (grading II) with 100-120 TPH batch type HMP Providing and laying 30 mm-45 mm bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder VG - 30 @ 5.4% per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction complete as per technical clause 507 of per MORTH specifications

Dressing side slopes and preparation of sub grade for lining by mechanical/ mannual means

Single layer brick lining for irrigation channels for discharge up to 150 cusecs consisting of: (i) 10 mm thick cement plaster 1 :6 on sub grade. (ii)10 mm thick cement plaster 1 :3 over first plaster (iii)First layer of 68.3 mm thick brick layer (22.86x11.11 mm) laid in 1 :3 mortar over 6 mm thick cement 1 :3 the above cost(total thickness of lining as 9.43 cm): On Side Slopes

Supplying, erection and placing in position of complete RS Joists 600mm x 210 mm size. (B0942 and HSR 9.8)

Credit for used RS Joist

Providing and laying dry brick on edge flooring in required pattern with bricks of class designation 10 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks.

Demolishing dry brick pitching in floors, drains etc including stacking of serviceable material and disposal of unserviceable material within 50 meters lead

Credit for dismantled brick work

KRISHNA CONSTRUCTION CO

M/S LAXMI CONSTRUCTION CO.