Construction of RCC Bridge No 2/2 of Span 32.00m on road from T01-Ranikor to Phodkroh via Munai (MG/07/III/06/01B).

Amount

Bridge Works : Foundation

Excavation for Structures Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. In Ordinary Soil (i) Upto 3 m depth

(ii) 3 m to 6 m depth

Ordinary rock (not requiring blasting). Upto 3 m depth

Filling annular space around footing in rock as per technical specification Clause 1203.4.3. PCC Grade M15 Nominal Mix 1:2.5:5

Abutment

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203. II. P.C.C grade M 15 (i) Nominal mix (1:2.5:5)

Abutment Base

Pier Base

RCC Grade M35 as per R.A Abutment

Supplying, fitting and placing HYSD bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

Abutments

Piers

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204. RCC Grade M35 as per R.A

Abutments

Piers

Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

Abutments

Piers

Providing weep holes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7. Abutment

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. II. Sandy Material

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8. Abutment

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC:83 (Part-II) Section IX complete, including all accessories as per drawings and technical specification Clause 1207.1. Abutment/Pier

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5. RCC Grade M35 as per R.A

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202. Super Structure

i) Deck Slab

ii) Longitudinal Girders

iii) Cross Girders

iv) Pedestals

v) Siesmic arrestors

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Drainage spouts complete as per drawing and technical specifications Clause 1209

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications Clauses 800 and 1211. i) Nominal Mix (1:2.5:5)

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications Clauses 800 and 1211

Providing and laying of an elastomeric slab seal expansion joint complete as per approved drawing and approved specifications to be installed by manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer’s instructions for installation and as per technical specifications Clause 1207.2.5

Good and Service Tax (18%)

Kyrmenlin Marngar (BID ID -607869)

NELBI T SANGMA (BID ID -607565)

Phorket Mawlong (BID ID -607871)