Construction Of Minor Bridge Across Odai Km 0/200 In At Road To Valarpuram Limit Up to Moodur In Ramapuram Panchayat at Thiruvalangadu Block Of Thiruvallur District under NABARD RIDF-XXVIII 2022-23

Amount

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.

Earthwork excavation in all classes of soils except hard rock requiring blasting and depositing on bank as per SS 20B with all leads and lifts and all other incidental charges such as baling out water shoring strutting, walling and forming protective bunds wherever necessary, etc., complete as per relevant standard specification, for DRESSING THE BED UPTO SILL LEVEL

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 ABUTMENT, PIER and RETURNS .

Vibrated cement concrete of grade M10 (Design 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 cement concrete of grade M20 (Design mix) 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 FOUNDATION OF ABUTMENTS, PIER AND RETURNS BELOW SILL

Vibrated cement concrete M20 (Design mix) using 20mm & 12mm 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 RETURNS ABOVE SILL

Vibrated reinforced cement concrete M30 (Design mix) using 20mm & 12mm 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 BED BLOCK CUM DIRT WALL OVER ABUTMENTS.

Providing and fixing Kraft Paper for full width of seating of deck slab and including including cost and conveyance to work site Labour for fixing the same in correct position and all other incidental charges etc., complte.

Vibrated reinforced cement concrete M30 (Design mix) using 20mm & 12mm 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 DECK SLAB

Providing and fixing of GI DRAINAGE SPOUTS 100mm dia as per GOI drawing No: SD/205 with grating arrangements at top as shown in the drawing and 100 mm dia drainage spouts projecting atleast 300 mm beyond the bottom of Deck slab as shown in the drawing, including cost and conveyance of galvanized iron pipes and flats and fixing them in position etc., complete

Providing & fixing PVC Expansion joint in between Deck Slab over Abutment & Piers as shown in the drawing including cost & conveyance of Expansion Joint including Shalimar Pad and Joint sealant etc., complete.

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

Filling behind Abutment and Wing walls with clean gritty gravel including cost and conveyance of grave 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

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 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 Design mix using 25mm,12mm and 6mm size ISS HBGS jelly including cost and conveyance for WEARING COAT OF 75mm UNIFORM THICKNESS OVER DECK SLAB AND APPROACH SLAB.

Vibrated Reinforced Cement Concrete of grade design mix M 30using ISS graded HBG metal including cost and conveyance of all materials to site and cement and excluding steel at site including labour charges for mixing, transporting, laying, curing concrete working at heights, hire charges for tools and plants, including all other incidental charges etc., complete for HAND RAILS AND POSTS

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 in M20 Nominal mix Mix 1:1.5:3 using 20 mm ISS HBG metal including coast and conveyance of all materials to site and cost of cement at site including soft water, labour charges for mixing, transporting, laying and curing concrete, etc., complete for RIGID APRON. .

Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped Wire Mesh Gabion Boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh Type 10 x 12 (D=100 mm with tolerance of + 2%) Zinc Coated, Mesh Wire diameter 3.0 mm, mechanically edged /selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, supplied @3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm, as per drawing, all complete as per direction of Engineer-in-Charge

Enamel painting for Crashbarrier and handrail using two coat of enamel paint

Whitewashing for Abutment and Pier Substructure using two coats of freshly burnt Shell lime

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 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 Water Bound Macadam Grading - II ( 75mm to 22.40mm)IRC HBGmetal consisting of clean, crushed aggregates mechanincally interlocked by rolling and bonding together with screening binding material of 0.24 cum for 10 sqm (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 20 & 6% repectively)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 Water Bound Macadam Grading - III(63mm to11.20mm)IRC HBG of 75mm consolidated thickness consisting of clean, crushed aggregates mechanincally interlocked by rolling and bonding together with screening binding material of 0.24 cum for 10 sqm (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 20 & 6% repectively) and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer as per clause 405 of MORD revision I(Mix -in - place method) Rate for 10sqm.

Applying Tack Coat unprimed WBM surface using 4kg of emulsion bitumen per 10 Sqm including cost of emulsion bitumen which will be supplied by the Department section stores and cost will be recovered at the rate as per the special condition appended Sqm herewith including conveyance to site, handling charges including labour charges for brushing, cleaning and preparing the surface for laying the tack coat and labour for applying the required quantity of bitumen including hire and fuel charges for all Tools and Plants employed for the wol including all other incidental charges such as barricading and providing sqmdanger lights, flags etc., complete as per standard specifications.

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)

THOMAS IYADURAI INFRASTRUCTURE PVT LTD