C/o Bridge over River Tengabari for the Road from Hollongi Charialli to Balijan HQ.

Amount

SH: Foundation

Excavation for Structures

Earth work in excavation for foundation of structures as per drawings & technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material as per MORTH clause No.304. i. In Ordinary Soil A. Mechanical Means

ii. 3.00m to 6.00m depth (without dewatering)

ii. with dewatering Upto 3m depth

SH: Pile Foundation

Providing and constructing temporary island for construction of pile foundation with depth of water upto 4.0m complete as per technical specification.

Providing and Construction of one span service road to reach island location from one pier to another pier location

Providing 6MM thick MS Liner Casing in Pile including cost of materials, Fabrication, transportation and installation etc. all completeas per approved drawing and technical specifications at section 1900 of MORT&H .

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1000 mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV). a). Initial and Routine load test.

Levelling course for Pile cap

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification. RCC Grade M30 Usuing Concrete Mixture

Supplying, fitting and placing TMT bar reinforcement in Foundation complete as per drawing and technical specification clauses 1000 & 1202

SH: Sub-Structure

Plain/Reinforced Cement concrete, in Substructure complete as per Drawing and Technical Specifications as Clause 802,804,805,806,807,1202 & 1204 1i.Height 0.0 m to 5.0m

Case – I : Using Concrete Mixer

IV.. RCC M-30 Grade

(i). Height upto 5.0m

Supplying, fitting and placing TMT bar reinforcement in sub structure complete as per drawing and technical specification clauses 1002,1005,1010 & 1202

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC : 83 (Pt. II) Section IX complate, including all accessories as per drawing and Technical Specifications Clause1207.1

Back filling behind Abutment , Wing Wall and return wall complete as per drawing and Technical specification Clause no.1204.3.8 i) Granular Material

Providings weep holes in brick massonary/stone massonary, plain/reinforced concrete abutment, wing wall, return wall with 100mm dia AC Pipe extending through the full width of the structures with slopes of 1(V):20(H) towards drawings face complete as per drawing and technical specifications clause 2200 & 2706

SH: Super Structure

Providing and laying reinforced cement concrete in superstructure as per drawing and techincal specification Clauses 800,1205.4 and 1205.5

II. RCC M-25 Grade Case I. usuing concrete mixture

a. Height upto 5.0m to 10m

Supplying, fitting and placing TMT bar reinforcement in Superstructure complete as per drawing and technical specification clauses 1000 & 1202

Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and Technical Specifications of clause 800 and 1206.3

Construction of pre cast RCC railing of M25 Grade in situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500 center to center spacing between vertical post not to exceed 2000 mm as per drawing and techinical specifications Clauses 800,900 and 1208.3

Providing and laying of elastomeric slab seal expansion joint complete as per approved drawing and specifications to be installed by manufacturer or their authorised representatives ensuring complience to the manufacturer"s instructions for installation and as per technical specifications clause 1207.2.5

Drainage spouts complete as per approved drawings and technical specifications Clause 1209

Reinforced cement concrete M-25 Grade Approach Slab including reinforcement and form work complete as per drawing and technical specification clause 800 and 1211

PCC M15 ordinary grade (1:2.5:5) in levelling course below approach slab complete as per drawing and technical specifications clause 800 and 1211

Conducting Confirmatory Boring at each foundation Location for a depth of 30m as per Appendix-D of Specification of Roads and Bridge Works of MORT&H and submitted report.

SH: Protection Work

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause1302 I. Stone/Boulder

Providing and laying filter material underneath pitching in slopes as per drawing and technical specifications Clause1302

Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to IS 280 and IS 4826 in 100mmX100mm mesh ( woven diagonally ) including 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 KG each as per drawing and technical specifications clause 1301.

Flood Protection work:

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. Ordinary soil Upto 3 m depth

Providing and laying wire created boulder structures boulder size 22.5 cm to 45 cm having 25 kg average weight for each i/c dumping/laying in S.W.G. Wire mesh of 10 cm x 10 cm (woven diagonally) 4mm dia i/c packing with small size stone spalls and carrying of boulders from a lead of 50 mtr and lift up to 1.5 mtr i/c lying properly the mesh by cutting the mouth and hoisting of wire where felt necessary as per direction of Engineer-in- Charge technical specifications Clause 1301. ( Based on SDB Rural Road Chapter-14, Item No.14.2)

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 i. Stone/Boulder

Approach:

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

SH: 5th Year maintenance

First Year

Second Year

Third Year

Fourth Year

Fifth Year

Add GST @ 12%

Messrs Tama Fabrication Works

M/s Kakum Enterprise

M/s T.Y. Traders

Shri Debajyoti Das