Reconstruction of Damaged Pipe Culverts - 2 Nos. (Ch.108/000 and 127/500), Slab Culverts - 4 Nos. (Ch.113/800, 114/900, 118/600 and 127/000), and Minor Bridge at Ch. 15/900 on NH-927A

Earth work in excavation for foundation of structure complete with all lift, dewatering shoring and shuttering etc. .including refilling of trenches in 25.mm layers, ramming, watering and disposal of surplus soil within a lead of 1000 meters, as per drawing and technical specification.[MoRTH Specification : Clause : 304] In ordinary Soil [MoRTH Specification : Clause : 301] Depth up to 3m.

Providing and laying mechanically mixed and vibrated Cement Concrete in foundation up to a depth of 1.5 meters below ground level and 1.50 meters above Ground/Bed level.[MoRTH Specification : Clause 1000/1700] Cement concrete 1:3:6 mix crushed stone aggregates 40mm nominal size.

Providing and filling in foundation trenches, and at the back of abutments wing walls etc. and below pipe bed in layers not exceeding 150mm thick including watering and compacting, including all lead and lifts. Filter media behind abutment, wing and return wall [MoRTH Specification :Clause : 2504.2.2].

Structural cement concrete (Design Mix) in open foundations, with form work, at any level. Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification. [MoRTH Specification : Section 1700(N)&1500(N)]. Using Batching Plant, Transit Mixture, and Concrete Pump. R.C.C.M-20 grade.

Structural Cement concrete for plain concrete/ reinforced concrete for substructure at any level, complete as per drawing and technical specification. Using Batching Plant, Transit Mixture, and Concrete Pump. Design mix concrete - [MoRTH Specification : Clause 1500&1700] R.C.C. R.C.C.M20 grade, including formwork. Up to 5 meter height.

Providing and fabricating steel reinforcement for R.C.C works including cutting, bending, placing in position and binding complete including cost of binding wire .[MoRTH Specification : Clause 1000/1600] HYSD/TMT bars.

Providing A.C pipe Weep holes 150mm dia in Masonry/Plain Concrete/.Reinforced Concrete abutment, wing wall/return wall complete as per drawing and technical specification.[MoRTH Specification Clause 2205].

Structural Cement concrete for reinforced concrete/PSC in superstructure complete including steel formwork, scaffolding etc. as per drawing and technical specification. Using Batching Plant, Transit Mixture, and Concrete Pump. Design mix concrete [MoRTH Specification 1500(N)&1700(N)] M 25 grade. Solid slab superstructure. Height up to 5m.

Reinforced cement concrete wearing coat at any level including formwork and reinforcement completed as per drawing and technical specification. [MoRTH Specification 2202(N),1500(N)&1700(N)] M 30 grade.

Provision of reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-20 grade concrete with HYSD reinforcement conforming to IRC: 21 and dowel bars 25 mm dia, 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MoRTH Circular No. RW/ NH- 33022/ 1/ 94-DO III dated 24th June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified as per MoRTH specification Cl. 811.2.