Corrigendum Tender For Repairing The Ring Road Of Ushapur Ocs (Approx. Length 710 Meter) By Double Layer 75Mm Wbm, 40 Mm Sdbc, Replacement Of Existing Damaged Hpc, Inside Ushapur Ocs Including Supply Of All Materials By Contractor -, Duliajan Oil Town-Assam

Corrigendum Tender For Repairing The Ring Road Of Ushapur Ocs (Approx. Length 710 Meter) By Double Layer 75Mm Wbm, 40 Mm Sdbc, Replacement Of Existing Damaged Hpc, Inside Ushapur Ocs Including Supply Of All Materials By Contractor -1 Jungle cutting and clearing including removal of cut materials upto 100mfrom site and disposing as directed (all jungle to be cut at ground level). For light jungle including plants and trees upto 300mm girth.: 2 Levelling and dressing road sides and verges including dressing the area and cutting earth upto 150mm depth and filling depression and breaking large earth lumps as directed. 3 Collecting / excavating sand, soil, silt, ordinary earth from any source, load into lorries, transport it to distant place of work including procuring earth and laying in layer of 150mm thickness and compacting, profile properly made for taking measurement, including all measurable lead upto 30m and lift as required. (The contractor shall be responsible for all formalities of supply of earth such as purchase of land including royalties, monopoly / other statutory taxes as required from any distance.) 4 CONSTRUCTION OF 150MM (CONSOLIDATED) GRANULAR SUB-BASE consolidated by dry rolling to proper grade including providing well compacted berms with earth on either side 1.2m wide levelled with finished road surface, dressing sub-grade including cutting surface upto75mm deep to required level and as per clause 401. (Road roller supplied by contractor). 5 CONSTRUCTION OF WATER BOUND MACADAM base course 75 mm thick (Wearing course) and Surfacing Course (sealing coat) with loose hand broken metal of size 63mm and graded down to 45mm rolled dry to proper compaction, grade and camber and wet rolling after placing bindage of loamy earth and finally sealing the compacted surface with a 25mm thick layer of sand shingles (Ref. to MoRTH Spec.404) and as directed as applied over new consolidated surface. (Road roller supplied by contractor). 6 Spreading gravel, pea-gravel or brick bat over sunken road surface, including carrying from a distance of 30.00m. 7 Scarifying Existing Granular Surface to a Depth of 50 mm by Manual Means (Scarifying the existing granular road surface to a depth of 50mm and disposal of scarified material within all lifts and leads upto1000 metres. ) 8 Providing and applying tack coat with bitumen emulsion/bitumen using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom including supply of bitumen emulsion/bitumen by Contractor of approved quality. 9 Supplying & Laying Reinforced cement concrete pipe NP3 900 mm dia (prestressed concrete pipe) for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets. 11 Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means including supply of bitumen emulsion by Contractor of approved quality. 12 Providing and laying Semi dense Bituminous concrete using crushed stone aggregates of specified grading, premixed with bituminous binder and filler, transporting the hot mix to work site by tippers, laying with paver finisher equipped with electronic sensor to the required grade, level and alignment and rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction and density as per specification, complete and as per directions of Engineer-in- Charge.40mm compacted thickness with bitumen of grade VG-30 @ 5% (percentage by weight of total mix) and lime filler @ 2% (percentage by weight of Aggregate) prepared in Batch Type Hot Mix Plant of 100-120 TPH capacity. SECTION B 1 Supply of Gravel (65mm graded down to 25mm), hard, clean and free from foreign materials 2 Supply of approved quality granular materials from approved quarry, free from organic matter including stacking in measurable stacks as directed. 3 Supply of Hand broken hard stone metal from river boulder fairly cubical in shape, free from dust/dirt disintegrated pieces, organic and other foreign matters (63mm to 45mm graded) 4 Supply of Stone crusher dust finer than 3mm with not more than 10%passing 0.075 sieve. SECTION C Contract Execution Cost, A 1 Forest Royalty of 3% on the contract execution cost. Additional 10% Cess on forest royalties for each of MMDRRF and DMFT, B

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INR 56.82 Lakhs /-