Military Engineer Services-MES has published Special Repair To Road Leading From T-441 To Mt Park And Allied Works At Kalimpong Mil Stn Under Ge 867 Ews. ( 4Th Call ) . Submission Date for this Tender is 15-10-2022. Road Work Tenders in kalimpong West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Oct-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 15-10-2022 |
| Sl. No. | Item Description |
| 1 | Scarifying or picking gravelled macadam or bituminous macadam surfaces in area not exceeding 400 sqm, depth exceeding 50mm and not exceeding 100mm and segregation materials stacking for reuse and remove from the site of workcomplete all as specified and as directed. |
| 2 | M&L for 7.5 cm thick (compacted thickness) water bound macadam(WBM), with coarse aggregates (Limestone, sand stone, Flint or Quartzite) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required using 8 to 12 tonne power road roller complete all as specified and directed. |
| 3 | All as per Item No. 2.00 above but using serviceable material (road metal) obtain from scarifying or picking of gravelled macadam or bituminous macadam(Item No. 1.00). |
| 4 | M&L for premix bituminous macadam using paving bitumen of grade 30 Pack (VG-30) @ 4% by weight of total mixlaid / rolled and compacted to required gradient and camber with 8 to 12 tonne power road roller and rolled to a uniform smooth surface (consolidated thickness more than75 mm) including preparing existing black top road surface by brushing with wire brushes for removing caked mud etc sweepijng with brooms and finally fanning the cleaned surface with gunny bags to remove allloose dirt etc. and applying evenly a priming / tack coat with bitumen primer using paving bitumen grade 10 Pack (VG-10) @ 5kg per 10 sqmcomplete all as specified and directed. Notes: (i) Bitumen macadam will be laid with mechanical paver. (ii) Bitumen macadam shall be designed as specified and binder content shall be provided as per design mix, contractor shall be quote his rates considering the bitumen contents as 4%. Any variation in binder content on minus side shall be adjusted as per proposonate rate given in SSR Part-ll (2020) per Kg of binder but variation on plus side shall not be paid extra. |
| 5 | M&L for repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and directed. |
| 6 | M&L for preparing unsurfaced / new water bound macadam(WBM) surfaces by brushing with Wire Brushes for removing Caked, Mud, etc., Sweeping with Brooms and finally Fanning the Cleaned Surface with Gunny Bags to remove all loose dirts, etc. and applying evenly a priming/tack coat withbituminous primer of grade 10 Pack (VG-10) @ 10kg per 10 sqm over WBM surfaces complete all as specified and directed. |
| 7 | M&L for preparing existing black top road surface by brushing with wire brushes for removing caked mud etc sweepijng with brooms and finally fanning the cleaned surface with gunny bags to remove allloose dirt etc. and applying evenly a priming / tack coat with bitumen primer using paving bitumen grade 10 Pack (VG-10) @ 5kg per 10 sqm complete all as specified and directed. |
| 8 | M&L for bituminous premix asphaltic semi-dense concrete(SDAC) using paving bitumen of grade 30 pack (VG-30), 40mm consolidated thickness with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and directed. Notes: (i)SDAC carpet will be laid with mechanical paver. (ii) SDAC carpet shall be designed as specified and binder content shall be provided as per design mix, contractor shall be quote his rates considering the bitumen contents as 5.5%. Any variation in binder content on minus side shall be adjusted as per proposonate rate given in SSR Part-ll (2020) per Kg of binder but variation on plus side shall not be paid extra. |
| 9 | M&L for applying retroreflected thermoplastic road marking paintupto 10cm wide in road edges with 2.50 mm or more thickness, applied using mechanically propelled vehicle consisting heated hopper mounted on a pram, which feeds hot molten thermoplastic under gravity to a retangular screed with a gate at the base whose opening is set to produce the thickness complete all as specified and as directed. |
| 10 | Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 11 | M&L for plain cement concrete (1:3:6), type C-1, (using 20mm graded stone aggregate) as in surface channels and drains including necessary form work complete all as specified and as directed. |
| 12 | M&L for plain cement concrete (1:4:8), type D-2, (using 40mm graded stone aggregate) as in foundations, filling and mass concrete including necessary form work complete all as specified and as directed. |
| 13 | M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement including forms, moulds mitered / stopped ends etc all as specified and as directed. |
| 14 | Demolition of brickwork or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, all as specified and as directed. |
| 15 | M&L for pre-cast cement concrete block masonry (1:3:6), type C-1, (using 20mm graded stone aggregate) with solid blocks, exc. 10 cm in width and setting in cement mortar (1:4), complete all as specified and as directed. |
| 16 | Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc., all as specified and as directed. |
| 17 | M&L for rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar (1:4), finished even and smooth (without using extra lime or cement) complete all as specified and directed. |
| 18 | Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. |
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