Construction of road of Bijni Satra at Bijni under the Scheme of Assam Darshan in Chirang District for the year 2019-2020

Amount

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Specification Clause 301.4.

Excavation for roadway in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 m, including trimming bottom and side slopes in accordance with requirements of lines, grades and cross-sections.

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. (ii) For Grading II Material.

Water Bound Macadam : 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. (A) By Manual Means (III) WBM Grading 3.

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete (including of Edge restraint and carriage).

Extra for providing and laying coloured interlocking concrete block pavement (M40) having thickness 80mm as per technical specification cl. 1504 (including of Edge restraint and carriage)

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on RCC Post 100 mm x 100 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per approved drawing Clause 1701 (i) 90 cm equilateral triangle.

(ii) 60cm equilateral triangle.

Maintainance cost for three (3) years. Maintainance cost for 1st year.

Maintainance cost for 2nd year.

Maintainance cost for 3rd year.

AMIO KUNGOR BASUMATARY