Re-construction and Improvement of road from Gossaigaon Rly. Crossing to Padmapukhuri for State Govt. Good Will project under SOPD-G for the year 2020-21. (Ch. 0.00m to Ch. 1500.00m), Gossaigaon LAC

Amount

(A) By Mix in Place Method: 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. (I) For Grading I Material Approach Road

3) WBM Grading 3 - Using stone screening Type-B 11.2mm for Gr. III : 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

Providing and laying interlocking concrete Block Pavement (M-40) having thickness 80mm as per technical specification clause 1504 complete (inclusive Edge restrains and carriage).

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

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1m 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 three year.

Painting lines, deshes, arrows etc.on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702.

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type refletive sheeting vide clause 1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per drawing and Technical Specification Clause 801. (i) 800mm x 600mm rectangular

Dharamsing Narzary

Sri Amit Brahma