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Tendering Authority: National Highways And Infrastructure Development Corporation Limited
Tender ID3778317
Organisation NameNational Highways And Infrastructure Development Corporation Limited
Tender BriefRestoration Works Under Specialized Repairs Through Stmc For Erosion Control And Slope Protection At Damaged Stretches Including Landslips On Various Chainages On Nh-08 Section From Mungiakami To Champaknagar Due To August 2024 Floods, Based
Last Date For Submission9th Apr, 2026
Opening Date10 Apr, 2026
Cost
Document Cost11800.00
EMD1769000.00
Estimated Cost88454305.00
Location
CityAgartala
StateTripura

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BOQ Items
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1 Construction of Embankment with material Obtain from Borrow pit Construction of embankment with approved material obtained from borrow pits with all lifts, 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 MoRT&H Technical Specification clauses of section 300.68336.0900Cum
2 Backfill with approved material obtained from borrow pits with all lifts, 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 MoRT&H Technical Specification clauses of section 300.37014.2200Cum
3Gabian Structure for Retaining Earth Providing and construction of a gabian structure for retaining earth with segments of wire crates of size 7 m x 3 m x 0.6 m each divided into 1.5 m compartments by cross netting, made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 x 100 mm, filled with boulders with least dimension of 200 mm, all loose ends to be tied with 4 mm galvanised steel wire as per drawing and MoRT&H Technical specifications clause 2503.3. 6946.6000Cum
4Reinforced Earth Retaining Wall (Reinforced earth retaining walls have four main components as under: (a) Excavation for foundation, foundation concrete and cement concrete grooved seating in the foundation for facing elements (facia material). (b) Facia material and its placement. (c) Assembling, joining with facing elements and laying of the reinforcing elements. (d) Earthfill with granular material which is to be retained by the wall. B. With reinforcing elements of synthetic geogrids 71620.8000sqm
5 Laying of a geotextile 120 gsm non woven membrane, 100% polyester of thickness 1 to 1.25 mm between pitching and embankment slopes on which pitching is laid to prevent escape of the embankment material through the voids of the pitching with cement concrete blocks as well as to allow free movement of water without creating any uplift head on the pitching as per drawing and MoRT&H Technical specifications clause 700, 2504 bonded to the membrane with intermittent touch by heating the membrane by Butane Torch as per manufactures recommendation.7915.0000sqm
9th Apr, 2026

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