Replacement of Box Cell Culvert (1-43-0) at 22 Km.of Manjhatoli-Birkera-Kondra Road under Road

Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with allk lifts and lead of 1000 metres (i)Lime/ Cement Concrete II.By Mechanical means A.Cement Concrete Grade M-15 & M-20 SOR-2.04 (i) II A

Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with allk lifts and lead of 1000 metres (i)Lime/ Cement Concrete II Mechanical means B.Prestressed/ Reinforced cement concrete grade M-20 & above SOR-2.04 (i)II B

Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concree, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with allk lifts and lead of 1000 metres (iii)Dismantling stone masonry II.By Mechanical means A.Dismantling Brick/ Tile work/ rubble masonary/pitching/ etc. by mechanical means SOR-2.04 (iii) II A

E/W in excavation of foundation trenches in ordinary soil -do-do- all complete as per specification and direction of E/I. SOR-15.01 B (i)

Providing P.C.C.M15 in levelling course in foundation -do-do- all complete as per specification and direction of E/I. SOR-15.11(A)

Stone masonry work in cement mortar 1:3 in foundation complete as per drawing and technical specifications. (B)Random Rubble masonry (coursed/uncoursed) SOR-12.07 (B)

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and technical specifications. A.Random Rubble Masonry (Coursed/uncoursed) SOR-13.04 A

Plain/Reinforced cement concrete in sub-strucutre complete as per drawing and Technical specifications. B.PCC Grade M20 (p) Height upto 5m PCC Grade M20 using batching plant, transit mixer & concrete pump SOR-13.05 B (p)

Laying Reinforced Cement Concrete Pipe NP4 / Prestressed Concrete Pipe on First Class Bedding in Single Row . Laying Reinforced cement concrete pipe NP4 / prestressed concrete pipe 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 . B.1200 mm dia SOR-9.04 B

Construction of Embankment with Material obtained from Borrow pits. Construction of Embankment with approved material obtained from Borrow pits 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. SOR-3.16