Repairing Of Damaged Worn-Out Bituminous Surface From Al-Bl More To Nayapatty Of Saltlake Bypass ( Biswa Bangla Sarani ) , In Sector-V, Under Ndita., South Dinajpur-West Bengal
TDR : 38078798
Tender Notice
Corrigendum Details
BOQ
Expired
South Dinajpur
West Bengal
Corrigendum : Repairing Of Damaged Worn-Out Bituminous Surface From Al-Bl More To Nayapatty Of Saltlake Bypass ( Biswa Bangla Sarani ) , In Sector-V, Under Ndita.
Name of Work: Repairing of damaged worn-out Bituminous surface from AL-BL More to Nayapatty of saltlake bypass (Biswa Bangla Sarani), in Sector-V, under NDITA.
Sl. No.
Item Description
1
Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).(i) On Bituminous Surface(Using Bitumen Emulsion at the rate of 0.20 to0.30 kg per sqm.)
2
Providing and laying bituminous macadam withMobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road & Bridge Works of MoRT&H (5th Revision).B. For Grading 2(19 mm nominal size, 50-75 mm thick.)
3
Providing & laying Semi-dense Bituminous Concrete (SDBC) as wearing coarse by Hot Mix Plant, using coarse aggregates, fine aggregates, filler materials and binder of required specification and grading as per approved job mix formula, over thoroughly cleaned surface coated with tack coat, including screening, cleaning of aggregates, mixing the components as per approved Job Mix Formula with hot binder, carrying the mixture by tipper truck or any other approved suitable arrangements, laying the mixture uniformly,including the cost and carriage of aggregates, fillerand binder, heating the binder, preheating theaggregates, and filler to the specified temperature, including the hire charges of Hot Mix Plant and other machineries, pay of operators, cost of fuel and lubricants and all other incidental charges completeB. For Grading 2(iii) Using Drum mix Type HMP of minimum capacity 40-60 TPH
4
Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge
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