ROAD WORKS

PART : A ROAD WORK Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 for Rural Roads of MORD. (Mode of measurement: pre works and post works) Land arranged by the Contractor (Rate are included with Royalty & cess) Carriage of all kinds of earth by Mechanical Transport: Carriage up to total lead of 3.0 km (with initial lead upto 1.00 km)

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 for Rural Roads of MORD. (Mode of measurement: pre works and post works)

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed. By mechanical means (with milling machine) : From 50 mm to 100 mm thick.

Wet Mix Macadam Base Course Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plant, carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using PAKUR variety Stone Chips 26.50 mm size chips @ 0.3960 m3/m3 13.20 mm size chips @ 0.2640 m3/m3 5.60 mm size chips @ 0.3564 m3/m3 Stone dust mixed with grit @ 0.3036 m3/m3

Granular Sub-base with Graded Material (Table:- 400-1) Plant Mix Method: Construction of granular sub-base by providing graded material, mixing in Wet Mix Plant at OMC, carriage of mixed material to work site, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory power roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants and cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Grading – III Using PAKUR variety stone chips 26.50 mm size chips @ 0.4480 m3/m3 5.60 mm size chips @ 0.5760 m3/m3 Medium sand @ 0.2560 m3/m3

Grading – V Using PAKUR variety stone chips 37.50 mm size chips @ 0.2560 m3/m3 22.40 mm size chips @ 0.2560 m3/m3 11.20 mm size chips @ 0.1920 m3/m3 5.60 mm size chips @ 0.3200 m3/m3 Medium Sand @ 0.2560 m3/m3

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Prime Coat Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For WBM / WMM Surface: Using Bitumen emulsion (SS 1 TYPE) (Bulk) @ 0.85 KG /m2

Tack Coat Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (i) On Granular surfaces treated with primer Using Bitumnen emulsion (RS - 1 TYPE) (Bulk) @ 0.275 KG / m2

(ii) On Bituminious surfaces Using Bitumnen emulsion (RS - 1 TYPE) (Bulk) @ 0.25 KG / m2