Bridge work

Amount

BRIDGE ESTIMATE

Earth work excavation in all classes of soil except hard rock including Soft Dinintegrated rocks / Weathered rock no requiring blasting and depositing on bank,with all leads and lifts including cost of all labour, equipments and all other incidental charges such as bailing out water, providing and maintaining necessary cofferdams sheeting, shoring, bracing,and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specifation for FOUNDATION OF ABUTMENTS & PIERS as per section 300 of MORT&H Specifications (Fifth Revision) (Including 600mm from the face of foundation for extra working space as per IS: 1200 (Part 1) - 1992 Cl:4.2.5.1)

Earth work excavation in rock not requiring blasting (Soft Dinintegrated rocks / Soft rocks) and depositing on bank,with all leads and lifts including cost of all labour, equipments and all other incidental charges such as bailing out water, providing and maintaining necessary cofferdams sheeting, shoring, bracing,and their subsequent removal, removal of all logs, stumps and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specifation for FOUNDATION OF ABUTMENTS & PIERS as per section 300 of MORT&H Specifications (Fifth Revision) (Including 600mm from the face of foundation for extra working space as per IS: 1200 (Part 1) - 1992 Cl:4.2.5.1)

Compacted plain Cement Concrete M10 (Ordinary concrete), using 40 mm ISS HBG graded metal including cost and conveyance of all materials to site and cost of cement at site including soft water, labour charges for mixing, transporting, laying, compacting, curing concrete tools and plants and incidental charges such as bailing out water, forming and maintaining of protective bunds, cofferdams, shoring, strutting, etc., complete as per relevant standard specification for LEVELLING COURSE OF 100mm THICKNESS BELOW FOOTING UNDER ABUTMENTS AND PIERS as per section 2100 of MORT&H specifications (Fifth Revision).

Vibrated Plain Cement Concrete M25 (Design mix) using 40 mm ISS size HBG graded metal including cost and conveyance of all materials to site and cost of cement at site including cost of formwork, potable water,labour charges for mixing, transporting, laying, curing concrete, working at depths, hire charges for tools and plants including all other incidental charges such as bailing out water, maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specification for FOOTINGS OF ABUTMENTS, RETURNS AND PIERS as per Sections 1500, 1700 & 2100 of MoRT&H Specifications (Fifth Revision).

Vibrated Plain Cement Concrete of grade M25 (Design mix) using 40 mm ISS size HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site including cost of form work, potable water, labour charges for mixing, transporting, laying, curing concrete, working at heights, hire charges for tools and plants including all other incidental charges , etc. , complete as per relevant standard specification for SUBSTRUCTURE OF ABUTMENTS, RETURN WALLS AND PIERS as per Sections 1500,1700 & 2200 of MoRT&(H) Specifications (Fifth Revision).

Vibrated Reinforced Cement Concrete M30 (Design mix) using 20 mm ISS size HBG graded 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 cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, potable water, hire charges for tools and Plants, including all other incidental charges, etc., complete as per relevant standard specification for DIRTWALL CUM BED BLOCK OVER ABUTMENTS AND BED BLOCK OVER PIERS as per Sections 1500,1700 & 2200 of MoRT&(H) Specifications (Fifth Revision).

Providing and fixing weep holes with Class 1 PVC pipes of 100 mm dia of required lengths for abutments and return walls including costs and conveyance of all materials to work site and labour charges for fixing , etc., complete to drain from the backfill in ABUTMENTS AND RETURN WALLS as per Appendix -6 of IRC: 78 - 2014 & Section 2706 of MoRT&(H) Specifications (Fifth Revision).

Providing and fixing KRAFT PAPER for full width of deck seating including cost and conveyance to work site, labour for fixing the the same in correct position and all other incidental charges etc., complete.

Vibrated Reinforced Cement Concrete of grade M30 (Design mix) as per Standard drawing SQ/408 using 20 mm ISS size HBG graded 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 cost of formwork, labour charges for mixing, transporting, laying, curing concrete, working at heights, potable water, hire charges for tools and plants, including all other incidental charges, etc., complete as per relevant standard specification for DECK SLAB, KERBS & SAFETY KERBS as per Sections 1500,1700 and 2300 of MoRT&(H) Specifications (Fifth Revision).

Providing FILTER MEDIA behind Abutment and Returns with clean III graded material 53mm to 5.6mm to 600mm thick well compacted in layers with smaller size towards the soil and bigger size towards the wall including cost and conveyance to worksite including all labours and other incidental charges including hire charges for tools and plants employed etc complete as per Cl.710.1.4 & Appendix-6 of IRC: 78-2014.

Filling behind Abutments and Return walls with clean gritty gravel including cost and conveyance of gravel to work site, 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 as per Cl.710.1.4 & Appendix-6 of IRC:78-2014 and Section 305 of MoRT&(H) Specifications( Fifth Revision).

Providing and fixing EXPANSION JOINT 20mm thickness with approved type of PVC water stopper of 300mm width over Abutments and piers in 20mm gap between deck slabs as shown in the drawing including cost and conveyance expansion joints including bitumen pad and joint sealant etc. complete as per Section 2600 of MoRT&(H) Specifications (Fifth Revision).

Compacted Plain Cement Concrete of grade M15 (Nominal mix ) using 40mm ISS size HBG graded metal , including cost and conveyance of all materials to site and cost of cement at site,including all labour charges for mixing, transporting, laying, and curing Concrete, working at heights, hire charges for Tools and plants , with all leads for potable water, including all other incidental charges, form work etc., complete, for BASE COURSE BELOW APPROACH SLAB AND APPROACH RAMP as per Sections 1500,1700 & 2704 of MoRT&(H) Specifications (Fifth Revision).

Vibrated Reinforced Cement Concrete of grade M30 (Design mix) using 20 mm ISS size HBG graded metal, including cost and conveyance of all materials to site and cost of cement at site but excluding cost and fabrication of steel including cost of form work,labour charges mixing, transporting, laying, curing concrete, potable water, working at heights, hire charges for tools and plants including all other incidental charges etc., complete for APPROACH SLAB & SAFETY KERB RAMP as per Sections 1500 & 1700 of MoRT&(H) Specifications (Fifth Revision).

Vibrated Cement Concrete of grade M30 (Design mix) 75mm uniform thick with surface reinforcement using ISS size HBG graded metal, including cost and conveyance of all materials to work site including cement at site,including all labour charges for mixing concrete, laying, hire charges for Tools and plants, compacting, curing with all leads for potable water, including all other incidental charges formwork, etc, complete for WEARING COAT OVER DECK SLAB AND APPROACH SLAB as per Section 1700 & 2702.2 of MoRT&(H) Specifications (Fifth Revision).

Vibrated Reinforced Cement Concrete of grade M40 (Design mix) using 20mm ISS size HBG graded 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 cost of form work, labour charges for mixing, transporting, laying, curing concrete, working at heights, potable water, hire charges for tools and Plants, including all other incidental charges, etc., complete for as per relevant standard specification CRASH BARRIER OVER DECK SLAB AND RETURN WALL as per Sections 811,1700 &2703.3 of MoRT&(H) Specifications (Fifth Revision).

Providing and fixing of G.I. DRAINAGE SPOUTS 100mm dia as per GOI drawing SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements and 100mm dia drainage spout projecting beyond the bottom of deck slab as shown in the drawing, including cost and conveyance of Cast Iron pipes and flats and fixing them in position, etc.,. complete as per Section 2705 of MoRT&(H) Specifications (Fifth Revision).

Supply and fabrication of Fe-500 grade 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, including over laping 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, provision of spacer bars, cover blocks and all other incidental charges , etc., complete as per Section 1009.3, 1600 of MoRT&(H) Specifications ( Fifth Revision).

Supply and fabrication of Fe-240 mild steel grade I 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, including over laping 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, provision of spacer bars, cover blocks and all other incidental charges , etc., complete as per Section 1009.3, 1600 of MoRT&(H) Specifications ( Fifth Revision).

Supply and fixing of PVC pipes of 160mm dia.. Including cost and conveyance of pipes to the site and fixing in position to proper grade and level, including labour charges for fixing and including all other incidental charges etc complete., for proving utility services in safety kerb.

Providing and erecting of Direction and Place Idendification Retro-reflectorised sign made out of Cube Corner Micro Prismatic Grade Sheeting conforming to Type - XI standards of IRC 67: 2012 and ASTM D 4956-09, specification and fixed over 2 mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild steel angle and supported on a mild steel angle post 75mm x 75mm x 6mm with a clear height of not less than 2.10m from the ground level to the bottom of the sign board and 0.60m below ground level. The sign post should be painted as per IRC 67 -2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. Micro Prismatic grade Retro - Reflectro sheet shall consist of minimum coefficient of Retro - reflection as per Table 6.6 of IRC 67 - 2012. The retro - reflective sheeting shall be covered under 10 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MORT&H Specification NO.801) (For location of black spot, curve, sharp bend, junction, ghat road sand critical zone application)

FORMING APPROACH ROAD

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 for Carted Eath with a lead of 5 km for formation of Approach Road for 95% compacion as per MORTH Rev. V Clause No. 111, 112, 305.

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 for Carted Eath with a lead of 5 km for formation of Approach Road for 97% compacion as per MORTH Rev. V Clause No. 111, 112, 305.

Picking the existing BT surface upto 50mm depth as directed by the departmental officers and collecting the picked up salvaged metal and stacking the same for reuse and deposting the debris excluding cost of materials including all labour charges for picking and all other tools and plants employed of the work and including all other incidental charges etc., complete as per standard specifications as per MORTH Rev. V Clause No. 111, 112, 202,305.4.3 & 501.

Granular Sub-base with Graded Material (Table:- 400-1) - By Mix in Place Method (Construction of granular sub-base by providing close 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 power roller to achieve the desired density, complete as per clause 401 as per MORTH Specification ) - for grading- V Material as per MORTH Rev. V Clause No. 111, 112, 401 & 900.

Providing and Laying Wet Mix Macadam Base Course of 250mm thickness in two layers of 125mm each or else as specified on the prepared sub-base with graded stone aggregate and granular materials of quality size and grading placed in layers as specified including mixing in Base Mix Palnt, spreading in uniform layer in motor grader and compacting with Vibrating Roller of 80 to 100KN static weight and fine dressing for required grade and cross slopes as shown on the drawing, equipement safety measures, testing and incidentals necessary to complete the work as per Technical Specification as per Clause 406 and of MORTH V Revision as directed by Engineer as per MORTH Rev. V Clause No. 111, 112, 406 & 900.

Providing and spraying of PRIME COAT using Bitumen Emulsion SS-1 at the rate of 7Kg per 10Sqm over the WMM surface including clearing of road surface and spraying as per Clause 503 of MORT&H and directed by the Engineer as per MORTH Rev. V Clause No. 111, 112,502 &900 .

Providing and spraying of TACK COAT using bituminous emulsion RS 1 at the rate of 2.50Kg per 10Sqm over the Prime coat of WMM surface including clearing of road surface and spraying as per Clause 503 of MORT&H and directed by the Engineer as per MORTH Rev. V Clause No. 111, 112, 503 & 900.

Providing and spraying of TACK COAT using bituminous emulsion RS 1 at the rate of 2.00Kg per 10Sqm over the BT surface including clearing of road surface and spraying as per Clause 503 of MORT&H and directed by the Engineer as per MORTH Rev. V Clause No. 111, 112, 503 & 900.

Bituminous Macadam (Providing and laying of 50mm thick bituminous macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder (Viscosity Grade 40), transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction, complete as per clause 504) - as per MORTH Rev. V Clause No. 111, 112, 501, 504 & 900.

Bituminous Concrete (Table 500-17) (Providing and laying of 30mm thick bituminous concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder (Viscosity Grade-40) at percentage specified by Job Mix Formula of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects) - Grading II as per MORTH Rev. V Clause No. 111, 112, 507 & 900.

CONSTRUCTION OF PCC RETAINING WALL

Earthwork excavation in all classes of soils except hard rock requring blasting depositing on bank with all leads and lifts as per SS 20B including cost of all labour,materials, tools, equipments and all incidential charges such as bailing out water providing and maintaining necessary conferdams, sheeting, shoring, bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and cleaning the site and disposal of all surplus materials etc complete as per relevant standard specifiation for FOUNDATION OF RETAINING WALL as per MORTH 111, 112, 202, 301 to 305 & 900

Compacted Cement Concrete M10 grade (Nominal Mix) using 40mm ISS size hard granite broken metal including cost and conveyance of all materials to site, including cost of cement at site including cost of form work soft water labour charges for mixing transporting laying and curing concrete working at heights,hire charges for all tools and plants and maintaining of protective bunds, coffer dams, shoring strutting etc., complete as per standard specification for LEVELLING COURSE FOR PCC RETAINING WALL as per MORTH 1000, 1500, 1700 & 2100

Vibrated Cement Concrete M20 grade (Nominal Mix) using 40mm ISS size hard granite broken metal including cost and conveyance of all materials to site, including cost of cement at site including cost of form work soft water labour charges for mixing transporting laying and curing concrete working at depth,hire charges for all tools and plants and maintaining of protective bunds, coffer dams, shoring strutting etc., complete as per standard specification for FOOTINGS OF PCC RETAINING WALL as per MORTH 1000, 1500, 1700 & 2100

Vibrated Cement Concrete M20 grade (Nominal Mix) using 40mm ISS size HBG metal including cost and conveyance of all materials to site, including cost of cement at site including cost of form work soft water labour charges for mixing transporting laying and curing concrete working at depth, tools and plants and maintaining of protective bunds, coffer dams, shoring strutting etc., complete as per standard specification for STEM OF PCC RETAINING WALL (below sill level) as per MORTH 1000, 1500, 1700 & 2100

Vibrated Cement Concrete M20 grade (Nominal Mix) using 40mm ISS size HBG metal including cost and conveyance of all materials to site, including cost of cement at site including cost of form work soft water labour charges for mixing transporting laying and curing concrete working on heights, tools and plants and maintaining of protective bunds, coffer dams, shoring strutting etc., complete as per standard specification for STEM OF PCC RETAINING WALL (above sill level) as per MORTH 1000, 1500, 1700 & 2100

Providing and fixing SEEPAGE PIPES of 100mm dia PVC pipes of required length for Retaining Walls including cost and conveyance of all materials to worksite, cost and labour for 900mm dia. Semi-spherical back fill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing etc., to drain of the Backfill in the Retaining Wall as per MORTH 2700, 2075 & 2706

FORMING DIVERSION ROAD

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 for Carted Eath with a lead of 5 km for formation of Diversion Road for 95% compacion as per MORTH Rev. V Clause No. 111, 112, 305.

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 for Carted Eath with a lead of 5 km for formation of Diversion Road for 97% compacion as per MORTH Rev. V Clause No. 111, 112, 305.

Granular Sub-base with Graded Material (Table:- 400-1) - By Mix in Place Method (Construction of granular sub-base by providing close 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 power roller to achieve the desired density, complete as per clause 401 as per MORTH Specification ) - for grading- V Material as per MORTH Rev. V Clause No. 111, 112, 401 & 900.

Providing and Laying Wet Mix Macadam Base Course of 250mm thickness in two layers of 125mm each or else as specified on the prepared sub-base with graded stone aggregate and granular materials of quality size and grading placed in layers as specified including mixing in Base Mix Palnt, spreading in uniform layer in motor grader and compacting with Vibrating Roller of 80 to 100KN static weight and fine dressing for required grade and cross slopes as shown on the drawing, equipement safety measures, testing and incidentals necessary to complete the work as per Technical Specification as per Clause 406 and of MORTH V Revision as directed by Engineer as per MORTH Rev. V Clause No. 111, 112, 406 & 900.

Providing and spraying of PRIME COAT using Bitumen Emulsion SS-1 at the rate of 7Kg per 10Sqm over the WMM surface including clearing of road surface and spraying as per Clause 503 of MORT&H and directed by the Engineer as per MORTH Rev. V Clause No. 111, 112,502 &900 .

Providing and spraying of TACK COAT using bituminous emulsion RS 1 at the rate of 2.50Kg per 10Sqm over the Prime coat of WMM surface including clearing of road surface and spraying as per Clause 503 of MORT&H and directed by the Engineer as per MORTH Rev. V Clause No. 111, 112, 503 & 900.

Providing laying and rolling of Close Graded Premix Carpet of compacted 20mm thickness using using 0.0162 cum of 13.20-11.20mm, 0.1404 cum of 11.2-5.6mm, 0.0729 cum of 5.60-2.80mm, 0.0405 cum of 2.80mm and below (Type B) graded HBG metal using 19kg of VG30 bitumen for 10sqm including premixing at CMP, conveyance by tipper lorry, laying by paver finisher and rolling by Vibratory Roller including cost and conveyance of all materials, hire charges of all T&P all labour charges, fuel and and all other incidental charges etc., Complete as per specification using CMP as per clause 508 of MORTH Rev-5

Supply and hoisting of RCC NP3 class pipes of 1000mm dia standard length supplied by the Contractor at his own cost specified below confirming to IS 458 / 2003 cost of pipe as a finished work including all other incidental charges, testing charges, including loading and unloading, transport and delivery in good condition at work site as directed by the departmental officers etc., complete as per MORTH specication Rev. V for forming for Diversion Road

DISMANTLING THE EXISTING STRUCTURE

Dismantling the existing PCC structure and salvaging and removal and disposal of resulting trenches etc as per unique code 0034 of PWD SOR 2023 - 24

WHITE WASHING

Painting two coats with approved cement paint over one priming coat of cement paint over cement plastered wall surface and ceiling including cleaning, preparing the surface and curing etc., complete

Calculation of SubTotal, GST and Total carried out by system automatically

Sub Total Amount for above all items

GST 18% for the above SubTotal Amount

DPS CONSTRUCTIONS

N. Ravichandran