SOPD_G_21_22_07 Construction of GCN road to Assam Nagaland Border road via Mogroi Sermen under SOPD-G for the year 2021-22, Mariani LAC

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to beused or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150mm thickness.

Removing all types of Hume pipes and stacking within a lead of 1000 m including earthwork and dismantling of Masonry Works as per Technical Specification Clause : 202. ( c ) Above 900mm dia Hume Pipe.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirment of table 300-2 ( including compensation of earth.)( Including cost of testing of materials at site and laboratory as directed by the deptt.) ( a ) From Private Land

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) ( including compensation of earth.)(a), ( Including cost of testing of materials at site and laboratory as directed by the deptt.) ( a ) From Private Land

'Granular Sub-Base with Coarse Graded Material (Table: 400-2) (Construction of granular sub-base by providing coarse 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 vibratory roller to achieve the desired density,complete as per cl. 401( with an initial lead of 5 Km.) ( ii ) For Grading -II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheeled 80-100 KN static roller in stages to proper grade and camber, applying and brooming, stone acreening/binding matrials to fill up the interstices of coarse aggregate, watering and compacting to the required density as per technical specification clause 405 G) By Manual Means WBM Grading -III ( b) Using Screening Type -B ( 11.2 mm agg.)

ICBP I) Providing and laying interlocking concrete block pavement having thickness 80mm as per technical specification clause 1504. (Including edge block/edge restaints wall.)

Providing and eracting of retro-reflectrorised cautonary , informatory sign as per IRC. 67 made of high density encapsulated lens type reflective sheeting , fixed over alminium sheeting , 2mm thick fixed on an angle iron 25x25x4mm supported on a mild steel angle iron post 75x75x6mm firmly fixed to the ground on foundation with M15 cc 45x45x60mm , 60cm below GL as per approved drawing and sign. (i) 60 cm equilaterial triangle.

Providing and eracting of retro-reflectrorised cautonary , informatory sign as per IRC. 67 made of high density encapsulated lens type reflective sheeting , fixed over alminium sheeting , 2mm thick fixed on an angle iron 25x25x4mm supported on a mild steel angle iron post 75x75x6mm firmly fixed to the ground on foundation with M15 cc 45x45x60mm , 60cm below GL as per approved drawing and sign. (iii) 600mm Circular

RCC M-15 grade Klometer Stone of standard design as per IRC: 8 fixing inposition including painting and printing etc complete as per drawing anf Tech. Sp.Cl: 1703. (ii) Ordinary KM Stone (precast)

RCC M-15 grade Klometer Stone of standard design as per IRC: 8 fixing inposition including painting and printing etc complete as per drawing anf Tech. Sp.Cl: 1703. (iii) 200 M stone (precast)

Culvert Works Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.(B)Mechanical Means(i)Depth upto 3 m

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Bedding of pipe : Bedding Type B (1st class) 0f well compected granular material.

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications Clauses 600, 1202 & 1203

Brick masonry work in cement mortar in substructure complete excepting pointing and plastering, as per drawing and technical specification Clauses 602, 603, 604, 1202 & 1204

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (B) 1000 mm dia

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. (B) 600 mm dia

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification Clauses 613.4 & 1204

M/s B.K. Mozika

Biju Duarah

TAHIMDUR RAHMAN