Improvement of road from Tamulpur Goreswar road (Kalbari Chowk) to Marigami village (From Ch.0.00 Km to Ch.3.500 Km) for the year 2023-24.TN_29_1

Amount

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

WBM Grading 3: Using stone sceening type A 13.2mm for Gr 3:- 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/binding materials 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

Providing and laying interlocking concrete block (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage. A) Interlocking pavement block a) Including Edge block/ Edge restraints (250 x 300 mm) (Exclude 2 nos. Culvert gap)

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 ii. Ordinary Kilometer Stone (Precast)

iii. 200 m stone (Precast)

A. Retro-reflectorised Traffic Sign 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 a mild steel angle.......................Technical Specification Clause 801. (iv) 80x60 cm recatangular

(ii) 60 cm equilateral traingle

Planting of Trees and their Maintenance for one Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guard and maintaining the plants for one year.

Road Markers/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.

RAJESH BASUMATARY