Renovation/up gradation of approach road to power house of CHEP-III including black topping and construction of drain/R wall (with paver)

Amount

Earthwork in excavation by manual means over areas exceeding 30cm and up to 1.50 mt in depth as well as 1.50 mt in width and as 10 sqm on plan, including the disposal of excavated earth in all kind of soil.

Filling available excavated earth (excluding rock) in trenches plinth sides of foundation , layer not exceeding 20cm in depth consolidation each layer by ramming and watering lead up to 1.50 m.

Supply and stacking of graded stone aggregate at site of size 90mm to 45 mm, excluding the carriages (Nallah)

Laying WBM with specified stone aggregate, stone screening and binding material including screening, sorting, spreading to template and consolidate with power load roller of 8 to 10 tonne capacity etc complete. Payment for stone aggregate, screening, kankar, moorum, red bazri etc to be paid separately. Sub base with 90mm to 45 mm.

Providing & laying spreading and compacting crushed and granular material mix with water in mechanical wet mix plant of 75 tonne capacity carriage of mix material to site by tipper laying into uniform layers having compact thickness of 75 mm each with motor grader of adequate capacity its blade having hydraulic control suitable for adjustment or with paver finisher in sub base/ base course on well prepared sub grade and compacting with vibratory roller 8 to 10 tonne to achieve the desired density and laid to line, grade and cross section as approved by the Engineer in charge as per MORT & H Specification complete

Providing and laying 25 mm thick compacted open graded premix carpet surfacing in single course composed of suitable aggregate premixed with bituminous binder on previously prepared base as per specification confirming to clause 509 of MOST specifications 2001 (published by Indian road congress) with hot mix plant and paver including preparation of surface and laying of tack coat/ seal coat. Width on both sides of the road surface as per requirement at site (bitumen used shall be of viscosity grade 30 and grading of mix shall be as per the clause No.508 of MORT & H complete (including cost of tar).

Carriages of earth from source to site of work @distance of 2 km by MT.