|
| 1 | 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 applying tack coat @ 5 kg per 10 sq m, putting in premixed bituminous macadam, well rammed and sealed with blended 9.8 kg per 10 sq m, blended with 0.09 cu m of stone chippings, 6.3 mm size and again well rammed (including supply of premixed macadam, binder and chippings). depth of potholes exc 30 mm complete all as specified and as directed. |
| 2 | Preparing black top 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 dirt etc. and applying evenly a priming /tack coat with VG 30 paving bitumen @ 5 kg per 10 SQM complete all as specified and directed. |
| 3 | M&L for providing Bituminous premixed semi dense asphaltic concrete 30 mm consolidated thickness,with 5.5% binder content by weight of total mix, rolled and compacted to required camber and gradient with 8-12 tonne power roller complete as specified and directed. Note - The minimum consolidated thickness will be 30 mm. However it may be increased at certain places to maintain the camber as per the site requirement and nothing extra shall be admissible on this account. The contractor must visit the site before quoting the rates |
| 4 | M&L for preparing bituminous surface of road and marking 2.5mm thick centre lines, stoplines, arrows, dashes, and the like n exc 10 cm wide, on roads pavemnets with hot applied thermoplastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufacturers instruction, complete all as specified and directed. |
| 5 | Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5m in depth and getting out in soft/loose soil. |
| 6 | M&L for 150 mm Reinforced concrete pipes, class NP2, laid and jointed complete with collars laid in trenches and jointed as specified and directed. |
| 7 | M&L for concrete bed to drain pipes of size 150mm including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:4:8 type D-2 complete all as specified and as directed by Engineer-in-Charge |
| 8 | Returning filling, in incl spreading, leveling watering and well ramming in layers n.exc 25cm in soil. |
| 9 | Removing of excavated material (soil) to a distance exceeding 250Mtr but not exc 500m and deposited where directed at a level not exceeding 1.5m above the starting point |
| 10 | M&L for applying evenly a priming tack coat with bituminous primer @10kg/10Sqm complete all as specified and directed. |
| 11 | M&L for Premix bituminous,macadam with 4% bitumen binder laid/rolled and compacted to required gradient and camber with power roller 8-12 tonne (consolidated thickness 75mm or less) |
| 12 | M&L for applying evenly a priming tack coat with bituminous primer @10kg/10Sqm complete all as specified and directed. |
| 13 | Surface excavation n exc 30 cm deep and averaging 30 cm deep and getting out in soft/loose soil complete all as specified and directed. |
| 14 | M&L for Hardcore of Broken stone or boulders of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed. |
| 15 | M&L cement concrete 1:4:8 type D2 100 mm thick as in sub base all as specified. |
| 16 | M&Lfactory made machine pressed precast concrete rubber moulded coloured interlocking paver block any shape and size confirming to IS 15658 - 2006 of 80 mm thickness, M-35 Grade laid over and incl 25mm thick sand cushioning layer in floors/path/parking complete all as specified and as directed. |
| 17 | Providing and laying at or near ground level factory made kerb stone of cement concrete 1:2:4 (using 20 mm graded aggregate) in position to the required line, level and curvature, jointed with cement mortar 1:6 (1 cement: 6 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed. |
| 18 | General Notes1.Only batch mix plant shall be used in the work.2. The Contractor shall, prior to procurement and commencement of bituminous work, submit a valid Memorandum of Understanding (MoU) with the proposed hot mix plant for approval of the Garrison Engineer (GE). The contractor shall arrange a visit of GE/Engineer-in-Charge to the plant for inspection prior to approval of the MoU. It shall be ensured that the bituminous mix is procured only from an approved Batch Mix Plant, and no material shall be procured or laid without such prior approval.3. Rolling shall be carried out to achieve a field density of not less than 98% of the Marshall bulk density of the approved Job Mix Formula.4. The contractor shall ensure that all bituminous mix brought to site is weighed at an approved Government Weighbridge or a weighbridge duly approved by the Engineer-in-Charge. Each load shall be supported with authentic weighment slips indicating gross weight, tare weight, and net weight. 5. The contractor shall submit the original weighment slips, duly defaced and certified by the Engineer-in-Charge, along with each Running Account Receipt (RAR) bill for processing of payment. No payment for bituminous work shall be considered unless supported by such authenticated original weighment slips. Please Enable Macros to View BoQ information |
| 19 | General Notes1.Only batch mix plant shall be used in the work.2. The Contractor shall, prior to procurement and commencement of bituminous work, submit a valid Memorandum of Understanding (MoU) with the proposed hot mix plant for approval of the Garrison Engineer (GE). The contractor shall arrange a visit of GE/Engineer-in-Charge to the plant for inspection prior to approval of the MoU. It shall be ensured that the bituminous mix is procured only from an approved Batch Mix Plant, and no material shall be procured or laid without such prior approval.3. Rolling shall be carried out to achieve a field density of not less than 98% of the Marshall bulk density of the approved Job Mix Formula.4. The contractor shall ensure that all bituminous mix brought to site is weighed at an approved Government Weighbridge or a weighbridge duly approved by the Engineer-in-Charge. Each load shall be supported with authentic weighment slips indicating gross weight, tare weight, and net weight. 5. The contractor shall submit the original weighment slips, duly defaced and certified by the Engineer-in-Charge, along with each Running Account Receipt (RAR) bill for processing of payment. No payment for bituminous work shall be considered unless supported by such authenticated original weighment slips. Please Enable Macros to View BoQ information |
