Metalling and Tarring of Tarapur to pataingli road in km. 0/00 to 0/950

Preparation of sub grade by dressing to combor (Earth work for the cutting involved for sub-grade to be paid for separately depending upon the classification of soil completed as per HP PWD Specifications-1990 Volume-I including carriage of labour equipments and materials to various locations through all modes of transportation in all leads including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Consolidation of sub grade with road roller including making good the undulation etc. with earth or quarry soil etc. and re-rolling the sub-grade completed as per HP PWD specification-1990 Volume-I including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Construction of granular sub-base by providing wet 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 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (a)For Grading I Material

Providing, laying, spreading and compacting stone aggregates of specific sizes 63mm to 45mm ( Sixty three milimeter and Forty five milimeter) water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening Type-B of size 11.2mm binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405 including carriage of materials in all leads and lifts as per direction of the Engineer-in-Charge.(a) By Mechancial Means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge. (a) By Mechanical Means.

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 0.85 Kg/Sqm (Zero point Eighty five Kilogram) per Square meter. using mechanical means as per Techanical Specification Clause 502 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing applying tack coat with bitumen emulsion (RS-I) using emulsion distributor at the rate of 275 kg ./sqm ( Two hundred Seventy five kilogram/square metre) on prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503 including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.

Providing and laying Bituminous Concrete 25mm (Twenty five milimetre ) thick with 100-120 (one hunderd -one hundred twenty ) TPH Hot mix plant/ batch mix plant producing an average output of 75 ( seventy five ) tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.40 to 5.60 (Five point forty to Five point sixty) per cent of mix and filler, 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 hundred nine ) complete in all respects including carriage of materials in all leads and lifts as per directions of the Engineer-in-Charge.