Periodical renewal on Paonta to Nawada road (SH-Repair of pot holes by providing penetration for correction layer and 30mm thick bituminous concrete in km.2/0 to 3/0) under AMP for the year 2022-23.

Amount

Providing and laying Bitumen Penetration Macadam with hard stone aggregate of quality, size and grading as specified, with bitumen of suitable penetration grade, including required key aggregate as specified, spreading coarse aggregate with the help of self propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete, including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction and surface accuracy For 50 mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/ 10 sqm. including haulage of materials with in all leads, lifts and carriage of materials and as per the directions of the Engineer-in-Charge.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503,including carriage of materials with in all leads,lifts and other incidentals complete as per entire satisfaction of the Engineer-in-charge. .

Providing and laying 30mm.(thirty milimetres) thick compacted bituminous concrete with aggregate of grading ll (two) 13 mm thirteen millimetre) nominal size using bitumen VG-30 (thirty) grade minimum 5% (five percent) of weight of mix on thoroughlycleaned surface,by mechanical broom and dust removed by compressed air, mixed in computerised batch mix plant of 100-120 tonne (one hundred to one hundred twenty tonnes) per hour calibrated from time to time, mixing, of bituminous concrete as per approved job mix formula from approved laboratory, transpoting work the mixed material in clear insuulated vehicles covered while in trabsit or awaiting, topping and laying with seensor paver finisher to the required level and grade, rolling with smooth wheeled vibratory and tandem road roller to achieve the desired density complete including profile correction layer and patching of pot holes with in all leads and lifts including carriage materials, plant and equipments by mechanical tansport confirming to clause 508 of MORT& H (road wing ) specification for road and bridge work, including haulage of materials with in all leads, lifts and carriage of materials and as per the directions of the Engineer-in-Charge.

Earth work in excavation for structures by mechnical means (Hydraulic excavator)/ manual means over areas ( 30 cm in depth 1.5 mtr in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 mtr and lift upto 1.5 mtr, as directed by Engineer-in-charge.

Providing concrete for plain / reinforced comcrete in open foundations complete as per drawion and technical specifications clause 802,803, 1202 & 1203 in P. C.C.Grade M-10 (nominal mix ) (1: 3 : 6 (1 Cement : 3 coarse sand : 6 graded stone aggregate) including carriage of materials with in all leads,lifts and other incidentals complete as per entire satisfaction of the Engineer-in-charge.

Providing and applying 2.5 mm thick road marking strips (retro- reflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications

M/S Sharma Enterpirses

Manoj Chawla

H. C. Bansal Engg. & Contt.