Construction of Box Culvert and Providing Retaining Wall and Approach Road on both Approaches of Nemili Agaram Bridge in Poondi Block of Thiruvallur District Under SCPAR - 2023-24

Amount

Construction of Box Culvert and Providing Retaining Wall and Approach Road on both Approaches of Nemili Agaram Bridge in Poondi Block of Thiruvallur District Under SCPAR - 2023-24

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing with all leads and lifts as per SS20B including cost of all lboue equipments and all other incidental charges such as bailing out water providing and maintaining necessary coffer dams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, curbs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all other surplus materials etc., complete as per relevant standard specification for REVETMENT TOE WALL.

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing with all leads and lifts as per SS20B including cost of all lboue equipments and all other incidental charges such as bailing out water providing and maintaining necessary coffer dams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, curbs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all other surplus materials etc., complete as per relevant standard specification for FOUNDATION .

Vibrated cement concrete of grade M10 Nominal Mix 1:3:6 using 20mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for TOE WALLS OF REVETMENT AND CONCRETE PAVEMENT

Vibrated Reinforced cement concrete of grade M 35 Design Mix 1:1.5:3 using ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for Levelling Course.

Vibrated Reinforced cement concrete of grade M 25 Design Mix 1:1.5:3 using 20mm & 12mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for CURTAIN WALL..

Vibrated cement concrete of grade M 20 Design Mix 1:1.5:3 using 20mm & 12mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for CUTOFF WALL.

Filling below the Raft / foundation concrete with clean coarse 'M' sand including cost and conveyance to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering with all leads for water and all other incidental charges etc., complete for filling inside the Raft.

Vibrated reinforced cement concrete M 35 Design Mix 1:1.5:3 using ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel, but including all labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, and all other incidental charges, etc., complete for RAFT SLAB

Vibrated reinforced cement concrete M 35 Design Mix 1:1.5:3 using ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel, but including all labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, and all other incidental charges, etc., complete for END AND INTERIOR WALLS

Vibrated reinforced cement concrete M 35 Design Mix 1:1.5:3 using ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel, but including all labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, and all other incidental charges, etc., complete for TOP SLAB

Providing Filter media behind abutment and wing with rough stone for 600 mm width to full depth anf well packed with small size broken stone including cost and conveyance of all material to work site , all labour charges and all other incidental charges etc., complete

Vibrated Cement Concrete M20 (Design mix) using 20mm & 12mm ISS HBGS Jelly, including cost and conveyance of all materials to site and cost of cement at site, including all labour charges for mixing concrete, laying, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges, etc., complete, for CC PARAPET OVER RETAINING WALL

Vibrated Cement Concrete M15 Nominal mix 1:2:4 using 20 mm ISS HBGS Jelly, including cost and conveyance of all materials to site and cost of cement at site, including all labour charges for mixing concrete, laying, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges, form work etc., complete, for BASE COURSE BELOW APPROACH SLABS

Vibrated Cement Concrete M20 (Design mix) using 20mm & 12mm ISS HBGS Jelly, including cost and conveyance of all materials to site and cost of cement at site, including all labour charges for mixing concrete, laying, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges, etc., complete, for RIGID APRON

Vibrated reinforced cement concrete M30 (Design mix) using ISS HBG metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel, but including all labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants, and all other incidental charges, etc., complete for APPROACH SLAB

Cement Concrete M30 (Nominal Mix 1:1.2:2.4) Design mix using 25mm,12mm and 6mm size ISS HBGS jelly including cost and conveyance for WEARING COAT OF 75mm UNIFORM THICKNESS OVER APPROACH SLAB.

Providing and fixing of PVC Seepage pipe of 100mm dia of required length for Abutment, returns and Retaining walls including cost and conveyance of all materials to worksite, cost and labour charges for fixing etc., complete as per relevant specification

Supply and fabrication of Fe-500 steel required for all RCC items of works involved in the schedule including cost of steel at site and cost of fabrication labour charges for cleaning the rods straightening, cutting, bending, tying grills, over lapping to the required length wherever necessary and providing to the reinforcement placing the reinforcement in position as specified in the drawings including cost of binding wire of spacer bars, cover blocks and all other incidental charges etc complete, Fe-500 grade.

Providing Retaining wall in Kaliyanoor approach

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing with all leads and lifts as per SS20B including cost of all lboue equipments and all other incidental charges such as bailing out water providing and maintaining necessary coffer dams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, curbs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all other surplus materials etc., complete as per relevant standard specification for REVETMENT TOE WALL AND RETAINING WALL.

Vibrated cement concrete of grade M10 (Nominal mix) Mix 1:3:6 using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for TOE WALLS OF REVETMENT AND CONCRETE PAVEMENT

Vibrated Reinforced cement concrete of grade M35 (Design mix) using 20mm and 12 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for FOUNDATION OF ABUTMENTS, PIER AND RETAINING WALL BELOW SILL

Vibrated Reinforced cement concrete M35 (Design mix) using 20mm and 12 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including stacking and storage charges at site, soft water, labour charges for mixing, transporting, laying, curing concrete, working at depth hire charges for tools and plants, and all other incidental charges etc., complete for ABUTMENT , PIER AND RETAINING WALL ABOVE SILL

Providing Filter media behind abutment and wing with rough stone for 600 mm width to full depth anf well packed with small size broken stone including cost and conveyance of all material to work site , all labour charges and all other incidental charges etc., complete

Providing and fixing of PVC Seepage pipe of 100mm dia of required length for Abutment, returns and Retaining walls including cost and conveyance of all materials to worksite, cost and labour charges for fixing etc., complete as per relevant specification

Supply and fabrication of Fe-500 steel required for all RCC items of works involved in the schedule including cost of steel at site and cost of fabrication labour charges for cleaning the rods straightening, cutting, bending, tying grills, over lapping to the required length wherever necessary and providing to the reinforcement placing the reinforcement in position as specified in the drawings including cost of binding wire of spacer bars, cover blocks and all other incidental charges etc complete, Fe-500 grade.

Vibrated Cement Concrete of grade M 20 Design Mix using 20mm & 12mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at sitel including labour charges for mixing,transporting, laying, and curing concrete,working at heights for CC PARAPET OVER RETAINING WALL.

Providing Approach Road Kaliyanoor approach

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines , grades and cross sections shown in the drawings or as indicated by the Engineer using the carted earth with a lead of 2km for formation of Approach Road for 98% compaction.

Construction of Granular Sub base Gr III by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method).

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Providing and laying of prime coat using Emulsion at the rate of 7 Kg per ten square meter over the WMM surface preparatory to another bituminous construction over it.

Providing and laying Tack coat over WMM surface(treated with primer) using 2.5Kg of bitumen emulsion RS-1 for 10sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc.,

Providing laying of BITUMINOUS MACADAM 50 MM THICK consolidated thickness using 0.2 cum of 26.5 - 13.2 mm IRC size machine crushed HBG metal 0.43 cum of 13.2 - 2.36 mm IRC size machine crushed HBG metal and 0.08 cum of 2.36 mm & below size mm IRC size machine crushed HBG metal with 37 Kg of 60/70 Bitumen including cost and conveyance of all materials from approved sources to worksite and stacking them to standard departmental gauge for premeasurement including cost of bitumen which will be supplied by departmental section stores and cost will be recovered at the rates specified in the special condition appended herewith including heating the bitumen in bitumen boiler, heating the aggregates and mixing them with bitumen in the mini hot mix plant for premix carpet only, rolling 8/10 MT power roller to premix carpet and seal coat separately including labour charges for spreading the mix for premix carpet application of bitumen for seal coat over premix carpet including labour charges for mini hot mix plants, bitumen boiler, power roller and all other Tools and Plants employed etc., complete

Providing laying of Open Graded Premix Carpet with seal coat Type "A" 20mm consolidated thickness using 0.18 cum of 13.2 mm IRC size machine crushed HBG metal and 0.09 cum of 11.2 mm IRC size machine crushed HBG metal with 14.60 Kg of 60/70 Bitumen for premix carpet, and 0.09 cum of 6.7mm IRC size machine crushed HBG metal with 9.80 Kg of 60/70 Bitumen for seal coat type "A" per 10 Sqm including cost and conveyance of all materials from approved sources to worksite and stacking them to standard departmental gauge for premeasurement including cost of bitumen which will be supplied by departmental section stores and cost will be recovered at the rates specified in the special condition appended herewith including heating the bitumen in bitumen boiler, heating the aggregates and mixing them with bitumen in the mini hot mix plant for premix carpet only, rolling 8/10 MT power roller to premix carpet and seal coat separately including labour charges for spreading the mix for premix carpet application of bitumen for seal coat over premix carpet including labour charges for mini hot mix plants, bitumen boiler, power roller and all other Tools and Plants employed etc., complete

Gravel spreading in shoulder with clean gritty gravel including cost and conveyance of gravel to worksite, laying, handling charges and filling in layers tamping under optimum moisture content to get the maximum density, including watering, with all leads for water and all other incidental charges, etc., complete

Providing Retaining wall in Approach Vidaiyur side.

Earth work excavation in all classes of soil except hard rock requiring blasting and depositing with all leads and lifts as per SS20B including cost of all lboue equipments and all other incidental charges such as bailing out water providing and maintaining necessary coffer dams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, curbs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all other surplus materials etc., complete as per relevant standard specification for REVETMENT TOE WALL AND RETAINING WALL.

Vibrated cement concrete of grade M10 (Nominal mix) Mix 1:3:6 using 20 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for TOE WALLS OF REVETMENT AND CONCRETE PAVEMENT

Vibrated Reinforced cement concrete of grade M35 (Design mix) using 20mm and 12 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including cost of form work, soft water, labour charges for mixing, transporting, laying, and curing concrete, working at depths, tools and plants, and incidental charges, such as bailing out water, maintaining of protective bunds, coffer dams, shoring, strutting etc., complete as per relevant standard specification for FOUNDATION OF ABUTMENTS, PIER AND RETAINING WALL BELOW SILL

Vibrated Reinforced cement concrete M35 (Design mix) using 20mm and 12 mm ISS HBG metal including cost and conveyance of all materials to site and cost of cement at site including stacking and storage charges at site, soft water, labour charges for mixing, transporting, laying, curing concrete, working at depth hire charges for tools and plants, and all other incidental charges etc., complete for ABUTMENT , PIER AND RETAINING WALL ABOVE SILL

Providing Filter media behind abutment and wing with rough stone for 600 mm width to full depth anf well packed with small size broken stone including cost and conveyance of all material to work site , all labour charges and all other incidental charges etc., complete

Providing and fixing of PVC Seepage pipe of 100mm dia of required length for Abutment, returns and Retaining walls including cost and conveyance of all materials to worksite, cost and labour charges for fixing etc., complete as per relevant specification

Supply and fabrication of Fe-500 steel required for all RCC items of works involved in the schedule including cost of steel at site and cost of fabrication labour charges for cleaning the rods straightening, cutting, bending, tying grills, over lapping to the required length wherever necessary and providing to the reinforcement placing the reinforcement in position as specified in the drawings including cost of binding wire of spacer bars, cover blocks and all other incidental charges etc complete, Fe-500 grade.

Vibrated Cement Concrete of grade M 20 Design Mix using 20mm & 12mm ISS size hard granite broken metal including cost and conveyance of all materials to site and cement at sitel including labour charges for mixing,transporting, laying, and curing concrete,working at heights for CC PARAPET OVER RETAINING WALL.

Providing Approach Road Vidaiyur approach

Excavation including removal and satisfactory disposal of all materials necessary for the construction of road way and side drains in accordance with specifications and the lines , grades and cross sections shown in the drawings or as indicated by the Engineer using the carted earth with a lead of 2km for formation of Approach Road for 98% compaction.

Construction of Granular Sub base Gr III by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method).

Providing and laying spreading and compacting graded stone aggregate to Wet Mix Macadam(WMM) specification including premixing the material with water at OMC in machanical mix plant carriage of mixed material by tipper to site laying in uniform layers 250mm thick with pavers in SubBase/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material,labour charges, rentals for machinery, fuel and all other incidental charges etc., complete.

Providing and laying of prime coat using Emulsion at the rate of 7 Kg per ten square meter over the WMM surface preparatory to another bituminous construction over it.

Providing and laying Tack coat over WMM surface(treated with primer) using 2.5Kg of bitumen emulsion RS-1 for 10sqm for preparatory to another bituminous construction over it including cost of material, labour charges, rentals for machinery, fuel and all other incidental charges etc.,

Providing laying of BITUMINOUS MACADAM 50 MM THICK consolidated thickness using 0.2 cum of 26.5 - 13.2 mm IRC size machine crushed HBG metal 0.43 cum of 13.2 - 2.36 mm IRC size machine crushed HBG metal and 0.08 cum of 2.36 mm & below size mm IRC size machine crushed HBG metal with 37 Kg of 60/70 Bitumen including cost and conveyance of all materials from approved sources to worksite and stacking them to standard departmental gauge for premeasurement including cost of bitumen which will be supplied by departmental section stores and cost will be recovered at the rates specified in the special condition appended herewith including heating the bitumen in bitumen boiler, heating the aggregates and mixing them with bitumen in the mini hot mix plant for premix carpet only, rolling 8/10 MT power roller to premix carpet and seal coat separately including labour charges for spreading the mix for premix carpet application of bitumen for seal coat over premix carpet including labour charges for mini hot mix plants, bitumen boiler, power roller and all other Tools and Plants employed etc., complete

Providing laying of Open Graded Premix Carpet with seal coat Type "A" 20mm consolidated thickness using 0.18 cum of 13.2 mm IRC size machine crushed HBG metal and 0.09 cum of 11.2 mm IRC size machine crushed HBG metal with 14.60 Kg of 60/70 Bitumen for premix carpet, and 0.09 cum of 6.7mm IRC size machine crushed HBG metal with 9.80 Kg of 60/70 Bitumen for seal coat type "A" per 10 Sqm including cost and conveyance of all materials from approved sources to worksite and stacking them to standard departmental gauge for premeasurement including cost of bitumen which will be supplied by departmental section stores and cost will be recovered at the rates specified in the special condition appended herewith including heating the bitumen in bitumen boiler, heating the aggregates and mixing them with bitumen in the mini hot mix plant for premix carpet only, rolling 8/10 MT power roller to premix carpet and seal coat separately including labour charges for spreading the mix for premix carpet application of bitumen for seal coat over premix carpet including labour charges for mini hot mix plants, bitumen boiler, power roller and all other Tools and Plants employed etc., complete

Gravel spreading in shoulder with clean gritty gravel including cost and conveyance of gravel to worksite, laying, handling charges and filling in layers tamping under optimum moisture content to get the maximum density, including watering, with all leads for water and all other incidental charges, etc., complete

GST Amount for providing Service to Government Contract Works for the above Construction & Maintenance Works. { GST Amount is the Total GST Amount for overall quoted amount (Both Construction and Maintenance) above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

SRI MASILAMANI CONSTRUCTIONS