Tender For Repairing Of Potholes And Installation Of Drain Cover Slab With Allied Works Of Bidhan Road From Chainage 0.00Kmp To 1.00 Km In Stretches Under North Bengal Construction Division In The District Of Darjeeling.
Tender Overview
Project Description
Tender for Repairing Of Potholes And Installation Of Drain Cover Slab With Allied Works Of Bidhan Road From Chainage 0.00Kmp To 1.00 Km In Stretches Under North Bengal Construction Division In The District Of Darjeeling.
BOQ
| Sl. No. | Item Description |
| 1 | Water Bound MacadamProviding, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate,watering and compacting to the required density (Reference to MoRT&H's specification 404).By Manual Means Grading-1(Table 400-9)Using Screening Crushable type such as Moorum or GravelUsing Screening (Table 400-10) Type-A (13.2 mm aggregate) |
| 2 | Providing and applying primer coat with cationic bitumen emulsion SS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause502). (i) On WMM/WBM surface @ 0.70-1.0kg /sqm. |
| 3 | Filling Pot Holes with Bituminous Macadam using Mobile Hot Mix plant (6-10 TPH) with approved crushed aggregates of specified grading premixed with bituminous binder @3.4% by wt. of the total mix, transported to site and laid in the pot hole prepared before hand by cutting the edges to get a firm vertical face and by removing all the failed and loose materials including dust and applying tack coat evenly on the sides and on the surface as per specification, rolling the filled depression with 8-10 tonne smooth wheeled roller to achieve the desired compaction, including the cost and carriage of stone aggregates and bitumen, hire charges of machinery andequipment, cost of fuel and lubricants and wages of all operational staff, quality control except the cost of tack coat complete as perdirection of Engineer-in-charge. Payment to be made on the basis of the loose net volume of the stone aggregates used in the work. |
| 4 | Providing and laying 25 mm thick mastic asphalt wearing course with approved grade bitumen meeting the requirements given in table 500- 39, prepared by using mastic cooker and laid to required level and slope after cleaning the surface, including providingantiskid surface with bitumen precoated fine-grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005cum per 10 sqm and at an approximate spacing of 10 cm center to center in both directions, pressed into surface when the temperature of surfaces is not less than 100°C, protruding 1 mm to 4 mm over mastic surface, all complete as per clause 516 (Reference to MORT&H's specification clause 516 along with IRC:107). |
| 5 | Removal of Unserviceable Soil with Disposal upto 1000 metresRemoval of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per clause 305 (Reference to MoRT&H's specification clause 301). |
| 6 | Plain/Reinforced cement concrete in sub-structure complete all including vibrating and compacting, finishing, curing, sampling, testing etc. by mechanically mixed as per drawing and Technical Specifications (Reference to MORT&H's specifications1500, 1700 & 2200).RCC Grade M20Case I:Using concrete Mixer |
| 7 | Supplying, binding, fixing etc. including initial straightening, cutting to requisite length, hooking and bending to correct shape, placing in proper position of uncoated HYSD reinforcement bar in sub-structure complete as per drawing and TechnicalSpecifications (Reference to MORT&H's specifications 1600 & 2200). |
| 8 | Add 18% GST (CGST @ 9% + SGST @ 9%) summation of sl. No. 01 to sl. No. 4 Please Enable Macros to View BoQ information |
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Tender Published
Tender notice published.
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Online submission via eProcurement portal.
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Technical bids will be opened and evaluated.
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