Request for Proposal (“RFP”) issued by NHIT Southern Projects Private Limited (NSPPL) for Engagement of Agency/Firm for repair, rehabilitation and Rectification of the damaged Shoulders on Four-lane of Raipur – Simga road section of NH-30 (Old NH 200) with a total length of Km 48.445 in the State of Chhattisgarh.

Granular Shoulder using GSB Grading III:-Construction and strengthening of earthen shoulder using GSB Grading-III material thickness of 100mm–150mm. The scope of work includes reshaping of existing earthen shoulders, filling of depressions, dressing to required profile, and re-compaction to restore the shoulder in proper line, level, and cross fall. The existing shoulder surface shall be scarified and all vegetation, loose soil, and unsuitable material shall be removed to ensure proper bonding with the new layer. The work further includes providing, laying, spreading, watering, mixing, compacting, and finishing Granular Sub-Base (GSB) material conforming to MoRTH Specification Clause 401, having minimum soaked CBR not less than 30% at 98% of Modified Proctor Maximum Dry Density (MDD) as determined in accordance with IS:2720 (Part-8). Compaction shall be carried out using suitable rollers/compactors to achieve the specified density and finished surface. The quoted rate shall be inclusive of all materials, labour, machinery, tools & plants, royalty, loading, unloading, transportation, watering, compaction, dressing, disposal of surplus/unserviceable material, barricading, traffic management arrangements, safety signage, and all incidental charges required for satisfactory completion of the work. The rate shall also include scarifying of existing shoulder, removal of vegetation, maintenance of proper cross slope for drainage, and regular checks to ensure shoulder integrity during execution. Note: The quantity for payment shall be measured and certified based on levels recorded before and after execution of the work, and the payable quantity shall be computed accordingly. Note: Rs. 365 per Cum shall be paid after submission of proof of royalty documents for an equivalent amount or higher, which is also included in the rate.

Damaged Earthen Shoulder

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