Strengthening of link road Haripur Tohana to Rampurghat road 0/0 to 2/210. (SH Providing and Laying G.S.B. wet mix macadam, 50 mm thick B.M. 30 mm thick bitumenious concrete in km 0/0 to 1/510 and interlocking thick paver block in km 1/810 to 2/210

Amount

Construction of granular sub-base by providing well 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 smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401, for grading-1 ( one) including carriage of materials within all leads,lifts & other incidential complete as per direction and entire satisfaction of the Engineer-in-Charge.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC (Optimum moisture contents) in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100 (Eighty to one hundred) kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406 by mechanical means 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 laying of interlocking concrete block pavement having thickness 80 mm (eighty milimetre)as per drawing and technical specification clause 1504. including hauling of material in all leads, lifts as per the entire satisfaction and direction of Engineer-in-charge

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm (Zero decimal seven zero to one kilogramme per square metre) using mechanical means as per Technical Specification Clause 502 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 (Zero decimal two five to zero decimal three zero killogramme per square metre) on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503. 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 laying 50 mm (Fifty millimetres) compacted thick bituminous macadam with crushed aggregates of Grading -II (Two), 19 mm (Nineteen millimetres) nominal size using bitumen VG-30 (Thirty) grade, minimum 3.3% (Three point three percent) of weight of mix on thoroughly cleaned surface, free from pot holes and cracks by mechanical broom and dust removed by compressed air, mixed in batch mix/ computerised hot mix plant of 100-120 tonne (One huntred to one hundred twenty tonnes) per hour capacity calibrated from time to time, mixing to bituminous concrete as per approved job mix formula from approved laboratory, transporting the mix material in clean insulated vehicles covered while in transit or awaiting , tipping and laying with sensor paver finisher to the required level and grade , rolling with power road roller and vibratory road roller to achieve the desired density including profile correction 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 laying 30 mm (Thirty millimetres) thick compacted bituminous concrete with aggregate of grading II (two) ,13 mm (thirteen millimetre) nominal size using bitumen VG-30 (thirty ) grade minimum 5% (five percent) of weight of mix on thoroughly cleaned surface,by mechanical broom and dust removed by compressed air, mixed in computerised batch mix hot mix plant of 100-120 tonne (One huntred to one hundred twenty tonnes) per hour capacity calibrated from time to time, mixing of bituminous concrete as per approved job mix formula from approved laboratory, transporting the mixed material in clean insulated vehicles covered while in transit or awaiting , tipping and laying with sensor 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 within all leads and lifts including carriage of materials , plant and equipments by mechanical transport 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 strucuture as per drawing and technical specifications clause 305.1 including setting out construction of shoring and bracing removal of stumps and other deleterious materilas and disposal up to all lead dressing of sides and bottom and back filling in treanches with excavted suitable materials all depths ,including carriage of materials with in all leads, lifts and other incidentals complete as per entire satisfaciton of the Engineer-in-Charge.

Providing and laying concrete for plain/ reinforced concrete in open foundation complete as per drawing and technical specification clause 802,803,1202 & 1203 in P.C.C. Grade M-15 (Fifteen) Nominal mix 1:2.5:5 (One cement :Two point five sand : Five graded stone aggregate ) including all leads ,lifts and carriage of materials, as per the direction of Engineer-In charge.