Construction of 2-2M x 3M Box Culverts for Additional Vents at Nalla Channel Drainage Pumping Station in 34th Division of RMC. (2nd Call)

Earth work excavation in all kinds of Soils for Structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 0.50Mtrs. Dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD/ 304 MORTH VP No. 484. For Manual Means

Earth work for Ordinary Soil excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 0.50Mtrs. Dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD/ 304 MORTH for Mechanical Means

Granular sub-base/base/surface course with local materials (Table 400.13) Construction of granular sub-base by providing Quarry Rubbish / Surface Stone of Granite (CHATRU) spreading in uniform layers on prepared surface, and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408 MORD.

Providing Plain Cement concrete (1:4:8) (Cement: fine aggregate: coarse aggregate) for foundations and under flooring bed using coarse aggregate 40mm size hard machine crushed granite from approved quarry including cost and conveyance of all materials like cement, sand, coarse aggregate, water etc. to site, excluding seigniorage charges, on all materials including all charges for machine mixing, laying concrete in foundations and under flooring bed, ramming in 15cm layers finishing top surface to the required level curing etc. complete for finished item of work (APSS No. 402).

Providing RCC Grade M20 (nominal mix) with minimum Cement of 350 Kgs/ Cum of Concrete using 20mm (60%) and 10mm (40%) size graded machine crushed HBG metal (Coarse aggregate) from approved quarry including cost and conveyance of all materials and all charges for machine mixing laying concrete, ramming in 15cm layers finishing top surface to the required level curing fo 14 days etc. complete for finished item of workas per S.S. and as directed by the Departmental Authorities for Culvert slabs & bed blocks with form work.

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site excluding Seigniorage charges on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work including centering, shuttering, cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (Footings )

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work including centering, shuttering, cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (Basic Rate)

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges, on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work,Including centering, shuttering cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (For Roof Beam)

Providing High Yield Strength Deformed (HYSD) / Thermo Mechanically Treated (TMT) / Mild Steel (MS) bars (Fe 415 / Fe500 grade as per IS 1786-1979) of different diameters for RCC works, including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lapsplicing with binding wire of 18SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidential, operational, labour charges such as cutting, bending, placing in position, tying etc. complete for finished item of work in all floors (APSS No. 126). etc., complete as per ss and as directed by the site engineer.

Providing Weep Holes in Brick Masonry / Plain / Reinforced concrete abutment, wing wall / Return wall with 100mm dia AC Pipe, extending through the full width of the structure with slope 1V:20H towards drawing, face, complete as per drawing and technical specification as per MORT&H (5th Revision) Specification clause no 2706 & 2200

Providing and laying of Filter Media using 50% of 150 mm IRC soling stone and 50 % of 40 mm HBG metal satisfying the requirements laid down in clause 2504.2.2 of MoRT&H specifications to thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind the abutment, wing wall and return wall to the full height compacted to a firm condition including cost and conveyance of all metal and all labour charges as directed by the departmental officers as per drawing and Technical specifications as per clause 710.1.1 of IRC:78 and MoRT&H (5th Revision) Section No. 2200 for finished item of work

Providing and laying of Apron with Cement Concrete Blocks of size 0.3 x 0.3 x 0.3m Cast in situ and made with nominal mix of M-15 Grade Cement Concrete with a minimum cement content of 250Kg/Cum as per IRC:21-200 including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Providing and laying boulders apron 300mm thick on river bed for protection against scour with 300mm size hard rough stone boulders weighing not less than 40 kg each complete as per drawing and morth specification 2503.2 (5th revision) including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges, on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work,including centering, shuttering cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer. (For SUNSHADE , Rcc Slabs, Beams Basic Rate.) Crach Barrier

Collection and supply of Red Earth from approved quarry including cost and conveyance of all material to work spot and spreading the same irrespective thickness including all labour charges etc., complete as per SS and as directed by the site engineer

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing using Naturally Occurring Gravel spreading in uniform layers on prepared surface and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408 MORD.

Construction of granual surface course by providing well graded material like 2.36mm to 5mm size HBG Material,spreading in uniform layers with motor grader on prepared surface,mixing by mix in place method with rotavator at OMC,and compacting eith three wheel 80-100 KN static roller/vibrator roller 80-100 KN capacity to achieve the desired density,complete as per technical specification clause 402 MORD.

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN / Vibratory Roller 80-100 kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 MORD / MORTH.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade) Cement component not less than 400Kgs / cum, coarse and fine aggregates conforming to IS:383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of 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 1000 m as per Technical Specification Clause 202 MORD / MORTH (CC Work )

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of 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 1000 m as per Technical Specification Clause 202 MORD / MORTH (RCC)

Laying sand bags in the stipulated places including cost of empty cement bags, sand, thread, stiching charges and labour charges with 13.615% over head charges and contractor profit.

Dewatering with 5 Hp Diesel motor from trenchs including Hire Charges, fuel charges crew charges labour charges, etc. complete as directed by the site engineer

Engaging 16T Capacity Hydraulic Truck Crane on hire basis including hire charges fuel charges, crew charges, hire charges, operational charges and all labour charges etc., complete as directed by the site engineer.

MS Fabrication works Mild steel, Structural steel, i.e., angles, channels & I- sections Etc., Labour charges for fabricating all heavy steel works like Trusses, Stanchions, Heavy Beams and Girders including cost of welding rods, power charges, etc excluding cost of fixing in position Labour charges for fixing Iron Doors, Iron Windows and Window Grills in position including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Supply of Casuriana Piles of size 50 mm to 100mm dia including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Fixing casurina piles and bamboos including removing knots, mending and fixing horizontals at every 0.50m c/c in position as directed by the departmental authorities.

Supply of Casuriana / Bamboos of size 25 mm to 50mm dia including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Supply and fixing of bamboo thatties of 1/4" thick 1/2" split 4" C/C including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Earth work excavation in all kinds of Soils for Structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 0.50Mtrs. Dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD/ 304 MORTH VP No. 484. For Manual Means

Earth work for Ordinary Soil excavation for structures as per drawing and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal upto a lead of 0.50Mtrs. Dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD/ 304 MORTH for Mechanical Means

Granular sub-base/base/surface course with local materials (Table 400.13) Construction of granular sub-base by providing Quarry Rubbish / Surface Stone of Granite (CHATRU) spreading in uniform layers on prepared surface, and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408 MORD.

Providing Plain Cement concrete (1:4:8) (Cement: fine aggregate: coarse aggregate) for foundations and under flooring bed using coarse aggregate 40mm size hard machine crushed granite from approved quarry including cost and conveyance of all materials like cement, sand, coarse aggregate, water etc. to site, excluding seigniorage charges, on all materials including all charges for machine mixing, laying concrete in foundations and under flooring bed, ramming in 15cm layers finishing top surface to the required level curing etc. complete for finished item of work (APSS No. 402).

Providing RCC Grade M20 (nominal mix) with minimum Cement of 350 Kgs/ Cum of Concrete using 20mm (60%) and 10mm (40%) size graded machine crushed HBG metal (Coarse aggregate) from approved quarry including cost and conveyance of all materials and all charges for machine mixing laying concrete, ramming in 15cm layers finishing top surface to the required level curing fo 14 days etc. complete for finished item of workas per S.S. and as directed by the Departmental Authorities for Culvert slabs & bed blocks with form work.

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site excluding Seigniorage charges on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work including centering, shuttering, cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (Footings )

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work including centering, shuttering, cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (Basic Rate)

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges, on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work,Including centering, shuttering cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer (For Roof Beam)

Providing High Yield Strength Deformed (HYSD) / Thermo Mechanically Treated (TMT) / Mild Steel (MS) bars (Fe 415 / Fe500 grade as per IS 1786-1979) of different diameters for RCC works, including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lapsplicing with binding wire of 18SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidential, operational, labour charges such as cutting, bending, placing in position, tying etc. complete for finished item of work in all floors (APSS No. 126). etc., complete as per ss and as directed by the site engineer.

Providing Weep Holes in Brick Masonry / Plain / Reinforced concrete abutment, wing wall / Return wall with 100mm dia AC Pipe, extending through the full width of the structure with slope 1V:20H towards drawing, face, complete as per drawing and technical specification as per MORT&H (5th Revision) Specification clause no 2706 & 2200

Providing and laying of Filter Media using 50% of 150 mm IRC soling stone and 50 % of 40 mm HBG metal satisfying the requirements laid down in clause 2504.2.2 of MoRT&H specifications to thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind the abutment, wing wall and return wall to the full height compacted to a firm condition including cost and conveyance of all metal and all labour charges as directed by the departmental officers as per drawing and Technical specifications as per clause 710.1.1 of IRC:78 and MoRT&H (5th Revision) Section No. 2200 for finished item of work

Providing and laying of Apron with Cement Concrete Blocks of size 0.3 x 0.3 x 0.3m Cast in situ and made with nominal mix of M-15 Grade Cement Concrete with a minimum cement content of 250Kg/Cum as per IRC:21-200 including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Providing and laying boulders apron 300mm thick on river bed for protection against scour with 300mm size hard rough stone boulders weighing not less than 40 kg each complete as per drawing and morth specification 2503.2 (5th revision) including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

RCC M- 25 Nominal mix (Cement:fine aggregate: coarse aggregate) corresponding to Table 9 of IS 456 using 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site and excluding Seigniorage charges, on all materials including all operational, incidental and labour charges such as machine mixing, laying concrete, curing etc.,complete but excluding cost of steel and its fabrication charges for finished item of work,including centering, shuttering cost and conveyance of all materials and all labour charges etc., complete as per ss and as directed by the site engineer. (For SUNSHADE , Rcc Slabs, Beams Basic Rate.) Crach Barrier

Collection and supply of Red Earth from approved quarry including cost and conveyance of all material to work spot and spreading the same irrespective thickness including all labour charges etc., complete as per SS and as directed by the site engineer

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing using Naturally Occurring Gravel spreading in uniform layers on prepared surface and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408 MORD.

Construction of granual surface course by providing well graded material like 2.36mm to 5mm size HBG Material,spreading in uniform layers with motor grader on prepared surface,mixing by mix in place method with rotavator at OMC,and compacting eith three wheel 80-100 KN static roller/vibrator roller 80-100 KN capacity to achieve the desired density,complete as per technical specification clause 402 MORD.

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN / Vibratory Roller 80-100 kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 MORD / MORTH.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade) Cement component not less than 400Kgs / cum, coarse and fine aggregates conforming to IS:383, maximum in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with sholvels, rakes, compacted using needle, scareed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge / culvert and construction joints, admixtures as approved, curing of concrete slabs for 14- days, curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of 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 1000 m as per Technical Specification Clause 202 MORD / MORTH (CC Work )

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of 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 1000 m as per Technical Specification Clause 202 MORD / MORTH (RCC)

Laying sand bags in the stipulated places including cost of empty cement bags, sand, thread, stiching charges and labour charges with 13.615% over head charges and contractor profit.

Dewatering with 5 Hp Diesel motor from trenchs including Hire Charges, fuel charges crew charges labour charges, etc. complete as directed by the site engineer

Engaging 16T Capacity Hydraulic Truck Crane on hire basis including hire charges fuel charges, crew charges, hire charges, operational charges and all labour charges etc., complete as directed by the site engineer.

MS Fabrication works Mild steel, Structural steel, i.e., angles, channels & I- sections Etc., Labour charges for fabricating all heavy steel works like Trusses, Stanchions, Heavy Beams and Girders including cost of welding rods, power charges, etc excluding cost of fixing in position Labour charges for fixing Iron Doors, Iron Windows and Window Grills in position including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Supply of Casuriana Piles of size 50 mm to 100mm dia including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Fixing casurina piles and bamboos including removing knots, mending and fixing horizontals at every 0.50m c/c in position as directed by the departmental authorities.

Supply of Casuriana / Bamboos of size 25 mm to 50mm dia including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Supply and fixing of bamboo thatties of 1/4" thick 1/2" split 4" C/C including cost and conveyance of all materials to work spot and all labour charges etc., complete as directed by the site engineer.

Details of Maximum amount reimbursable to the Contractor.

1. Provision for GST @18%

2. Provision for NAC @0.10%

3. Provision for Seigniorage Charges

4. Provision for DMF 30% on Seigniorage Charges

5. Provision for Merit 2% on Seigniorage Charges