Construction of interlocking concrete block paver approach road at Bhetagaon CHC at Bijni in Chirang District

Amount

(A) Road Work: Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2 (including compensation of earth) (a) (Including cost of testing of materials at iste and laboratory as directed by the deptt. (i) Private land

Construction of drainage layer 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.

Providing and laying, spreading and compacting stone aggregates of specific sizes to WBM specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes stages to proper grade and camber, applying and brooming stone crushable/binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. (ii) Grading No.II (63mm to 45mm with screening materail type B)

Providing and laying interlocking concrete block pavement having thickness 80mm as per echnical specification clause 1504

PCC/Reinforced concrete in foundation with crushed stone aggregate 40mm nominal size mechanical mixed, placed in foundation and compacted by vibration including curing (B) (ii) PCC M-15 grade (PCC for ICC paver both side protection)

(B) CD work: RCC Box Cell Culvert, Single Cell, Size=1.00m x 1.00m 1 No. Earthwork in excavation of foundation of structures as per drawing and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious mater, dressing of sides and bottom and back filling with approval material. (i) In Ordinary Soil (A) Mechnical Means (a) Without dewatering (i) Upto 3m depth.

Plain/Reinforced concrete in open foundation complete as per drawing and technical specification including steel shuttering formwork. (B) With Natural Gravel (ii) PCC Grade M-15.

Plain/reinforced concrete in substructure complete as per drawings and technical specification including steel shuttering formwork. B. With Natural Gravel IV R.C.C.Grade M-25 I)Height upto 5M

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specifications.

Sri Manendra Narzary