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| 1 | Repair to pot holes, depth of pothole exceeding 30mm, not exceeding 01 Sqm each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25mm in depth, making good by applying tack coat at the rate of 5.0 Kg per 10 Sqm of surface, (using Viscosity Grade Paving Bitumen of Grade VG-10)putting in premixed bituminous macadam and sealed with binder 9.80 Kg per 10 Sqm, blinded with 0.09 Cum of stone chippings, 6.3mm size and again well rammed and compacted to required camber and gradient with 8 to 12 tonne power roller (including supply of premix macadam, binder and chippings), complete, all as specified and directed. |
| 2 | Scarifying or picking graveled, macadam or bituminous macadam surface in area not exceeding 400 Sqm, exceeding 50mm and not exceeding 100mm deep and removing the rubbish away from site to a distance not exceeding 50m complete, all as specified and directed. |
| 3 | 75mm thick (compacted thickness) Water Bound Macadamwith coarse aggregate of grading 2 (63 to 40mm size) or grading 3 (50 to 20mm size) with type of aggregate lime stone, sand stone, flint or quartzite spread, rolled and consolidated to gradient and camber required using 8 to 12 tonne power roller, complete all as specified and as directed. |
| 4 | Preparation of WBM surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with mechanical air blower to remove all loose dirt etc and applying evenly a priming tack coat with bituminous primer (viscosity grade paving bitumen of grade VG-10)at the rate of 10Kg per 10 Sqm of surface and laying bituminous premix semi dense asphaltic concrete40mm consolidated thickness with 5.5%binder content by weight of total mix, prepared in hot mix plant and laid with mechanical paver, rolled and compacted to required camber and gradient to uniform smooth surfaces with 8 to 12 tonne power roller,complete all as specified. |
| 5 | Preparing existing black top bituminous surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with mechanical air blower to remove all loose dirt/foreign materials and applying evenly a priming tack coat with bituminous primer (Viscosity Grade Paving Bitumen of Grade VG-10)atthe rate of 5Kg per 10 Sqm of surface and laying bituminous premix semi dense asphaltic concrete40mm consolidated thickness with 5.5%binder content by weight of total mix, prepared in hot mix plant and laid with mechanical paver , rolled and compacted to required camber and gradient to uniform smooth surfaceswith 8 to 12 tonne power roller, complete all as specified and as directed. |
| 6 | Premix bituminous macadam where ever required consolidated thickness 75mm or less with 4%binder content by weight of total mix, prepared in hot mix plant and laid with mechanical paver, rolled and compacted to required camber and gradient to uniform smooth surfaceswith 8 to 12 tonne power roller, complete all as specified and as directed. |
| 7 | Cat eyes stud ABS body conforming to IRC-67 1977 having load capacity40 Ton giving reflection on both sides including fixing with ep[oxy resin, fixed in repairs, complete all as specified and as directed.Make : Greenlite /Dark Eye / Sinor Infrastructure / 3M / Gogia Plastic |
| 8 | Retro reflecting 900mm heigh road delinators post black made of 16 guage 62mm dia round pipe two side reflective in red, white and yellow super prismatic 04 strips inclding embedding the same in PCC 1:3:6type C-1 (45cmx45cmx30cm) below ground level 30cm deep including necessary earthwork in any type of soil, fixed in repairs, complete all as specified and as directed.Make : Greenlite /Dark Eye / Sinor Infrastructure / 3M / Gogia Plastic |
| 9 | Preparation of new black top surfaces of road and marking lines, dashes, arrows, lettersetc., using hot applied thermoplastic road marking paint white or yellow conforming to MOST (Ministry of Surface transport) specification 8034, Ver-III, 2.5mm thick mixed with glass beads @250gms/Sqmwith automatic machine, surface area to provide reflectivity and night vision including cleaning the surface by removing all dirt, dust & all other foreign matters, demarcation at site and traffic control, complete all as specified & directed. |
| 10 | Demolition of cement concrete of any description in any position not otherwise specifically provided for, complete all as specified. |
| 11 | Hard core of gauge notexc 63mm using broken stone or boulders, deposited, spread and levelled in layers n exc 15cm thick, watered, rammed and compacted to a true surface with 8 to 12 tonne power roller, complete all as specified. |
| 12 | Plain cement concrete 1:4:8 (nominal mix), type D-2 using 40mm graded crushed stone aggregate as in foundations, filling, mass concrete and sub base of floor, complete all as specified & directed. |
| 13 | Plain cement concrete 1:2:4, nominal mix, type B1 (thickness 200mm or less as directed), using 20mm graded crushed stone aggregate as in flooring/paving , surface finished even and smooth without using extra cement and compacted with vibrator as directed, complete all as specified. |
| 14 | Forming 12mm thick Expansion joints filled with pre-formed bituminious filler and top 30mm primed and sealed with sealing compound Grade ‘A’, thickness of concrete slab 200mm provided with and including 20mm dia mild steel dowel bars 50cm long (25cm in each slab) with ferrules spaced at 300mm centers including boring formwork and preformed filler for dowels , complete all as specified & directed. |
