Construction of road from Kather Bye pass to Lower Kather area in Km0/0 to 0/500 under MNP

Amount

Earthwork in excavation for all type of road structures such as retaining wall, breast wall, culvert, drain and parapets etc. in all type of classification of soil comprising of ordinary soil, ordinary rock, hard rock chiesling / wedging out rocks (where blasting is prohibeted). Dimesions and other particulars as per drawing and Technical Specification Clause 305.1(Three hundred Five point One) including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and its disposal including dressing of sides and bottom and backfilling in trenches with excavated suitable material, trimming, filling of unevenness blindages and finishing of the road to specified dimensions. All work of excavation by blasting shall be carried out by taking all necessary precautions against soil erosions, damage to hill side, water pollutions etc., and to protect stability of hill side rock. Stacking of materials useful for construction at suitable sites and safe disposal of unserviceable excavated materials in specified manners to dumping site (to be arranged by the contractor) or as directed by the Engineer-in-Charge. Any loss to the public or private property during the course of execution shall be the sole responsibility of the contractor, which shall have to be duly compensated by him at his own cost of all cases.

Providing and laying plain concrete i.e. P.C.C. grade M-10 (ten) nominal mix 1:3:6 (One cement isto three sand isto six graded hard crushed stone aggregate 20 ( twenty ) millimetre nominal size) Mechanically mixed, vibrated and curing complete in open foundations including the cost of form work as per drawings and technical specifications clause 802, 803,1202 and 1203 (eight hundred two, eight hundred three, one thousand two hundred two and one thousand two hundred three) including carriage of all labour equipments and materials to various locations through all modes of transportation in all lead, lift and all incidental charges.

Construction of granular sub-base by providing well graded granular sub base material i.e. grading I material @ 1.20cum per cubic meter, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401 (four zero one) and as per MORD specification including carriage of all labour, equipment and material to various location through all modes of transportation in all lead, lift and all incidental charges.

Providing and laying, spreading by Mechanical means and compacting to 75mm ( seventy five milimeters) compacted thickness stone aggregates of Grading- II, 63mm to 45mm (sixty three milimeters to fourty five milimeters) size @ 0.91cum ( point nine one cubic meters) per 10 (ten) square meters to compacted thickness of 75mm (seventy five milimeters) to water bound macadam specification including spreading in uniform thickness with motor grader 110 HP, hand packing, rolling with three wheel 80-100 (eighty to hundred) kN static roller in stages to proper grade and camber, applying and brooming, stone screening of type B of size 11.2mm (eleven point two milimeters) @ 0.20 (point two ) cubic meters per ten square meters and binding materials @ 0.060cum ( point zero six cubic meter) per 10 (ten) square meters to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading II as per MORD Technical Specification Clause 405 (Four hundred five) and entire satisfaction & direction of Engineer-in-Charge, including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lift and all incidental charges.

Providing and laying, spreading by Mechanical means and compacting to 75mm ( seventy five milimeters) compacted thickness stone aggregates of Grading- III, 53mm to 24.4mm (fifty three milimeters to twenty four point four milimeters) size @ 0.91cum ( point nine one cubic meters) per 10 (ten) square meters to water bound macadam specification including spreading in uniform thickness with motar grader110HP, hand packing, rolling with three wheel 80-100 (eighty to hundred) kN static roller in stages to proper grade and camber, applying and brooming, stone screening of type B of size 11.2mm (eleven point two milimeters) @ 0.18 (point one right ) cubic meters per ten square meters to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading III as per MORD Technical Specification Clause 405 (Four hundred five) and entire satisfaction & direction of Engineer-in-Charge, including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lift and all incidental charges.

Providing and applying primer coat of Low porosity with Bitumen Emulsion SS-1 (one) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.85 Kg. per sqm ( point eight five kilogramme per square meter) using mechanical means as per MORD Technical Specification Clause 502 ( Five hundred Two) and entire satisfaction & direction of Engineer-in-Charge, including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lift and all incidental charges.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.275 kg (point two seven five kilogramme) per square meter on the prepared grannular surface treated with primer cleaned with Hydraulic broom as per Technical Specification Clause 503 (five zero three) and as per direction of Engineer in charge including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead & lift and all incidental charges.

Providing and laying bituminous macadam (BM) 50 (fifty) milimeter with hot mix plant using crushed aggregates of grading 19 (ninteen) milimeter nominal size ( 25-10mm @ 38.7%, 10-5mm @ 43.5% & 5mm & below (stone dust) @ 14.5% of volume of agreegate) as per Table 500.4 ( five zero zero point four) premixed with bituminous binder / bitumen VG-10 @ 3.3% of total weight of mix, transported to site upto all lead laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled to achieve the desired compaction as per Technical Specification Clause 504. (five hundred four) including carriage of all labour, equipments and materials to various location through all modes of transportation in all lead, lift and other incidental charges

Providing and laying bituminous concrete 30mm ( Thirty milimetres) thick with 100-120 (one hundred to one hundred twenty) TPH batch type hot mix plant producing an average output of 75 (seventy five) tonnes per hour using crushed stone aggregates of specified grading, premixed with bituminous binder @ 5.5% (five point five percent ) of total weight of mix, agreegate Grading II (thirteen milimetres nominal size) i.e. 13.2 - 10 mm 30% ( thirty percent), 10 - 5 mm 25% ( twenty five percent), 5 mm and below 43% ( forty two per cent ) of volume of agreegate and lime filler @ 2% ( three percentage by weight of Aggregate), 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 as per MORTH specification clause No. 509 (five zero nine) complete in all respects and as per direction of Engineer in charge including carriage of all labour, equipments and materials to various locations through all modes of transportation in all lead, lift and other incidental charges.

Sanjeev Kumar