Construction of Road from NH 31 C at Pranab Mandir (100 Years old) to Dogorpara Sudempuri via Don Bosco College Chirang District under Assam Darshan the 2020-21. (TN_30_3)

Amount

(A) Road Work: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a land of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. i) By Manual Means. A) In area of non thorny jungle.

Scarifying the granular surface to a depth of 50mm and disposal of scarified Material with a lift upto 3m and lead up to 3m and lead upto 1000 m as per technical specification clause 301.4

Construction of sub-grade and earthen shoulder with approved materials obtained from borrow pits with all lead and lifts, transporting to site, spreading, grading to required slopes and compacting to meet required Table 300-2 with lead upto 1000 m as per Technical Specification Clause 303.1. (i) From Private land

Construction of gravel/Soil-aggregate base by providing well graded material spreading in unoform layer with motor grader on prepared surface, mixing by mix in place method with rotavaror at OMC, and compecting with three wheel 80-100 KN static roller to achieve the desired density, complete as per Technical Specification Clause 402.

Providing, laying, spreading and compacting stone aggregate of specification size to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 8-10 tones poper grade in stages to proper grade and camber, applying and brooming, stone screening binding materials to full up the interstices of coarse aggregate, watering and compacting to the required density. (A) By Manual Means (iii) WBM Grading-3.

Inter locking concrete block pavement, (i) Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504.

Extra for providing and laying coloured interlocking concrete block pavement as per Technical Specification Clause 1504 completed including carriage.

Road Markers/Road Stud with Lens Reflector, Providing and fixing road stud 100 x 100mm 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 30mm upto a depth of 600mm and bedded in a suitable bituminous grout or epoxy, all as per BS:873 (Part 4) 1973.

Direction and Place identification signs upto 0.90 sqm size board, A. Retro reflective Traffic Signs. (i) Providing and erecting direction and place identification retro-reflective signs as per IRC:67 made of encapsulated lens type reflected sheeting vide clause 1701.2.3 fixed over aluminium sheeting 2mm thick with area not exceeding 0.9 sqm suported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701.

Retro reflectorised Traffic sign: Providing and erecting of retro reflectorised cautionary, mandatory and informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting 2mm thick fixed on an angle iron of 25x25x4mm 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 M-15 grade cement concrete 45mm x 45mm x60mm, 60mm below ground level as per approved drawings and Technical Specification Clause 801. (i) 60cm equilaterial triangle.

Retro reflectorised Traffic sign: Providing and erecting of retro reflectorised cautionary, mandatory and informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting 2mm thick fixed on an angle iron of 25x25x4mm 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 M-15 grade cement concrete 45mm x 45mm x60mm, 60mm below ground level as per approved drawings and Technical Specification Clause 801. (iii) 60cm circular.

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

(B) Three (3) Years Maintenance Cost: Maintenance cost for 1st year

Maintenance cost for 2nd year

Maintenance cost for 3rd year

RAJU CHANDRA BASUMATARY

TAMESWAR BASUMATARY

AJIT KUMAR BASUMATARY