Tender For Patch Repairing Works To The Damaged Portion Occurred Due To Heavy Rainfall Of Maynatuli - Sagerbari Road From Ch. 0.90 Kmp To 1.50 Km, 2.20 Km To 2.70 Km & 3.60 Km To 4.00 Kmp Under Cooch Behar Division, P.W.Dte.
Tender Overview
Project Description
Tender for Patch Repairing Works To The Damaged Portion Occurred Due To Heavy Rainfall Of Maynatuli - Sagerbari Road From Ch. 0.90 Kmp To 1.50 Km, 2.20 Km To 2.70 Km & 3.60 Km To 4.00 Kmp Under Cooch Behar Division, P.W.Dte.
BOQ
| Sl. No. | Item Description |
| 1 | Providing, 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-2 |
| 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 clause 502). (i) On WMM/WBM surface @ 0.70-1.0kg/sqm. |
| 3 | Repairing Pot-holes with Bituminous Macadam (Grading - II, for compacted thickness of upto 75mm)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 agregates and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of all operational staff, quality control except the cost of tack coat complete as per direction 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, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using viscosity grade bitumen of approved grade 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 tandem or other approved type roller 8-10 tonne capacity, finished to required level and grades (Reference to MORT&H's specification clause 510). Case - I: Mechanical method using approved grade Bitumen and HMP of appropriate capacity not less than 75 tonnes/hour . |
| 5 | Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using. Type A and B seal coats (Reference to MORT&H's specification clause 511) Case - II : Type BProviding and laying of premix sand seal coat with HMP using approved crushed stone chipping and viscosity grade paving bitumen of suitable approved grade. |
| 6 | Providing and applying tack coat with Cationic bitumen emulsion (RS1) complying with IS:8887 using emulsion pressure distributor on the prepared bituminous/granular /cement concrete pavement surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H'sspecification clause 503). i)On bituminous surface @ 0.20kg-0.3kg /sqm. |
| 7 | ii)On Granular surface treated with primer @ 0.25kg-0.30 /sqm. |
| 8 | Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to embankment site with all lifts and lead upto 1000 metres (Reference to MoRT&H's specification clause 301). |
| 9 | ADD GST @ 18.00% ON SUM OF AMOUNT Sl-01 to SL-7 Please Enable Macros to View BoQ information |
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Tender Published
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Upcoming · 11 daysTender Documents
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