220Kv Substation Nallalam Repair Of Internal Roads Providing And Laying Bitumen Penetration Macadam Providing And Applying Tack Coat And Seal Coat With Bitumen Premix Carpet Surfacing Trimming Dressing Sides Of Berms
Tender Overview
Project Description
220Kv Substation Nallalam Repair Of Internal Roads Providing And Laying Bitumen Penetration Macadam Providing And Applying Tack Coat And Seal Coat With Bitumen Premix Carpet Surfacing Trimming Dressing Sides Of Berms
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 13-Jul-2020 | Time Extension Notice | Date | 15-Jul-2020 |
| 2 | 16-Jul-2020 | Time extension office | Date | 23-Jul-2020 |
BOQ
| Name of Work: O&M of 220kV Substation Nallalam – Repair of internal roads | |||||
|---|---|---|---|---|---|
| Sl.No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Providing and laying Bitumen Penetration Macadam with hard stone aggregate ofquality, size and grading as specified, with bitumen of suitable penetration grade, including required key aggregate as specified, spreading coarse aggregate with the help of self propelled/ tipper tail mounted aggregate spreader and applying bitumen by a pressure distributor and then spreading key aggregate with the help of aggregate spreader complete, including consolidation with road roller of minimum 8 to 10 tonne capacity to achieve specified values of compaction andsurface accuracy : 16.36.1 For 50mm compacted thickness using coarse aggregate of size 50-20 mm graded @ 0.60 cum per 10 sqm key aggregate of size 12.5 mm graded @ 0.15 cum per 10 sqm. With paving asphalt grade VG - 10 @ 50 kg/ 10 sqm. | 350 | m2 | |
| 2 | 2 | Providing and applying tack coat using bitumen emulsion conforming to IS:8887, using emulsion pressure distributer including preparing the surface & cleaning with mechanical broom. with rapid setting bitumen emulsion On bituminous surface @ 0.25kg/sqm | 4025 | m2 | |
| 3 | 3 | 2.5 cm premix carpet surfacing with 3 cum of stone chippings 10 mm nominal size per 100 sqm and bitumen emulsion (medium setting min. 65% bitumen contents) complying with IS : 8887, using 96 kg per cum of chippings of road surface, including consolidation with road roller etc complete . | 4025 | m2 | |
| 4 | 4 | Providing and laying seal coat over prepared surface of road with bitumen heated in bitumen boiler fitted with the spray set spraying using 98 kg of bitumen of grade VG - 10 and blinding surface with 0.90 cum of stone aggregate of 6.7 mm size (Passing 11.2 mm sieve and retained on 2.36 mm sieve) per 100 sqm of road surface, including rolling and finishing with power road roller all complete. | 4025 | m2 | |
| 5 | 5 | Trimming, dressing and sectioning the road berms including labour charges, etc. complete as per the direction of departmental officers. | 2250 | m2 |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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