TRC/SOPD-G/BIS/02

Amount

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.

Providing, laying, spreading and compacting stone aggregate of specific sizes to WBM specification including spreading in uniform thickness, hand packing rolling with vibratory roller 80-100kN static roller in stages to proper grade and camber applying and brooming, stone screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. (With an initial lead of 5.00KM) A. By Manual Means (iii) Grading-III (b) Using Screening type-B (11.2mm Agg)

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

Road Marker/ Road Stud with lens Reflector Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Providing & fixing retro - reflectorised cautionary, mandatory and informatory sign as per IRC:67 made 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 M 15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701 3.vi) 600mm x 600mm square

(ii) 600mm equilateral triangle

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, 1.5mm thick supported on a mild steel angle iron post 75mmX75mmX6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mmX600mmX600mm, 600mm below ground level as per drawing and Technical Specification clasue 801

Jayanta Kumar Bhattacharyya

DEBAJIT KALITA