Tender For Ordinary Repair Of National Highway Road Nh 208 In Selected Existing Chainages In Between Km 108 8 To Km 112 4 Km 136 4 To Km 139.6 In The State Of Tripura In The Fy 2023, West Tripura-Tripura
TDR : 41911518
Tender Notice
BOQ
Expired
West Tripura
Tripura
Tender For Ordinary Repair Of National Highway Road Nh 208 In Selected Existing Chainages In Between Km 108 8 To Km 112 4 Km 136 4 To Km 139.6 In The State Of Tripura In The Fy 2023
Name of Work: Ordinary Repair of National Highway road (NH 208) in selected existing chainages in between Km 108.800 to Km 112.400 & Km 136.400 to Km 139.600 i.e. khowai to Teliamura section under Khowai District in the state of Tripura in the FY 2023-24.
Sl. No.
Item Description
1
Clearing and Grubbing Road LandClearing and grubbing road Iand including uprooting wild vegetation, grass. bushes. shrubs. saplings and trees ofgirth upto 300 mn,removal of stumps ol strech trees cut earlier and disposal ofunserviceable materials and stacking ofserviceable material to be used or auctioned. upto a lead of 1000 m including removal and disposal oftop organic soil not exceeding 150 mm in thickness as per MoRT&H Technrcal Specification clause 201.(i) By Manual Means:- (A) In area of light jungle
2
Construction of subgrade and earthern shoulders:Construction of subgrade and Earthern Shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per MoRT&H Technical Specification clauses of section 300.
3
Water Bound Macadam Sub-Base:Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in unifrom thickness, hand picking, rolling with three wheel 80-100 KN static roller/ vibratory roller in stages to proper grade and camber, applying and brooming, stone screening and binding materials to fill up the interstices of course aggregate, watering and compacting to the required density as per MoRT&H Technical Specification clauses 404.3. WBM Grading I (A) By manual means
4
Open Graded Premix Surfacing: Providing, laying and rolling of open graded premix surfacing of 20mm thickness of 13.2 mm to 5.6 mm aggregates either using viscosity grade bitumen or cut back or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capaacity, finishing to required level and grades as per MoRT&H technical specification Clause 510.Case-i: Mechanical method using viscosity grade bitumen and HMP of appropriate capacity not less than 75 tonne/hour - Bitumen of VG-30
5
Prime Coat: Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.6 kg/sqm using mechanical means as per MoRT&H Technical Specification Clause 502.
6
Tack Coat: Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous / granular surface cleaned with Hydraulic broom as per MoRT&HTechnical Specification Clause 503.
7
Seal Coat Case-I: Type AProviding and laying seal coat sealing the voids in a bituminous surface laid to the specifed levels, grade and cross fall using Type A seal coats as per MoRT&H Technical Specification Clause 511.(I) Bitumen of VG-30
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