Permanent Restoration of Link Road from Nibodhaya Vidyhala to PHC Gharota (Under Capex Budget)

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil :

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchors blocks, plain window sills, fillets etcupto floor V level, including curing but excluding the cost of centring, shuttering and finishing with.

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form work for:

Foundations, footings, bases for columns

Retaining walls, return walls, walls (any thickness) including attached pilasters buttresses, plinth and string course fillets, kerbs andsteps etc.

Suspended floors, roofs, landings, balconies and access platforms.

Edges of slabs and breaks in floors and walls Under 20 cm wide

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and Fixing of Weep Holes of PVC Pipe 110mm dia.

Providing, Laying Watering and Compacting in layers not exceeding 200mm thick with 80-100 KN Road Roller, River Bed Material free of organic material mixed with coarse aggregate / Round nallah shingle maximum aggregate size 75mm including carriage from source of supply to site of work inclusive of all leads and lifts complete.

Providing and Laying WBM Gr-II (with speacified stone aggergrates Stone screenings and binding Material complete including sorting , spreading to templete and consiolidations with power Road Roller 8 to 10 ton capacity etc. and base stone aggerate 63 mm to 45 mm size incl. stone screning size 13.20mm.

Providing and Laying WBM Gr-III (with specified stone aggregates Stone screening and binding Material complete including sorting,spreading to templete and consolidation with power Road Roller 8 to 10 ton capacity etc and base stone aggregate 63 mm to 45 mm size incl. Stone Screening size 13.20mm (75mm thick)

Providing and applying tack coat using hot straight run bitumen of grade – VG-30, including heating the bitumen, spraying the bitumen with mechanically operated spray unit fitted on bitumen boiler, cleaning and preparing the existing road surface as per specifications. On W.B.M. @ 0.75 Kg/sqm.

2.5 cm premix carpet surfacing with 2.25cum and 1.12 cum of stone chippings of 13.2 mm and 11.2mm size respectively per 100 sqm and 52 kg and 56 kg of hot bitumen per cum of stone chippings of 13.2 mm and 11.2 mm size respectively including a tack coat with hot straight run bitumen including consolidation with road roller of 6 to 9 tonne capacity etc. complete (tack coat to be paid for separately).

Providing and laying seal coat of premixed fine aggregate (passing 2.36 mm and retained on 180 micron sieve) with bitumen using 128 kg of bitumen of grade VG-30 bitumen per cum of fine aggregate and 0.60 cum of fine aggregate per 100 sqm of road surface including rolling and finishing with road all complete

Carriage of material by M.T including loading unloading and stacking at site complete

Sand for an av. Lead 10.00 Km.

Stone agg. Below 20mm for an av. Lead 10.00 Km.

Stone agg. Above 20mm for an av. Lead 10.00 Km.

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