General Repair And Patch Work On Various Roads Under Pwd Division Pilibanga - Providing and laying granular sub-base material as per MoRTH specification table 400-1, having P.I. not more than 6 including spreading in layers not exceeding 150 mm compacted thicknessand consolidation by 8-10 tonne power rollerto required camber and grade including cost of water and hire charges of machinery including T&P with all lead (Compacted thickness to be measured) with CBR of material not less than 15 (For rural roads only) as per MoRTH specification clause 401 with all lead For Grading VI Material 2 Providing and laying factory made chamfered edge ISI approved Cement Concrete paver blocks of Category B (dentated only two sides like I, Z or T shape) made by table vibratory method or automatic stationery hydraulic viebro pressed machine, to attain superior smooth finish using PU or equivalent moulds, laid in required colour and pattern over 25-50 mm thick compacted bed of Coarse sand of required gradation as per specifications, compacting and proper embedding/ laying with vibratory compaction using plate vibrator, filling the joints with fine sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand etc.as per manufacturers specifications and direction of Engineer-in-charge. Providing and laying of interlocking concrete block (M-30 Grade) pavements as per IRC:SP:63 having thickness 80mm as per drawing and technical specifications. 3 Providing, laying, spreadingand compactingstone aggregate of specific size as per table 400-9 &400-10 to Water Bound Macadam specification including spreading in uniform thickness, hand packing, rolling with power roller 8-10 tonnes, in stages to proper grade and camber, applying and brooming requisite type of screening and binding materials to fill-up the interstices of coarse aggregates, watering (with water browser) and rolling, making necessary earthen bund to protect edegs, lighting, guarding, barricading and maintenance of diversion etc. [MoRTH specification : Clause 404 & 112] (by manual means) with all leads (compacted thickness as specified to be measured)Grading no. 2 (53-22.4 mm) crusher broken 4 Patching WBM surfaces withstone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with threewheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3including cost of material,machiery & labour complete,Above 50 mm thick upto 75 mm thick 5 Providing & laying 13mm thick premix patching with 0.18 cum of stone chipping (0.12 cum of 11.2 mm size and 0.06 cum of 6.7 mm size) mixed with 10.1 kg of straight run bitumen VG-10 per 10 sqm of road surface including heating of binder and aggregate,cleaning the area of patch cut to regular shape with vertical sides, removing all loose & disintegrated material, providing & application of tack coat @ 2.75 kg per 10 sqm., laying of patching material and compacting with 8-10 tonne power road roller including costof bitumen, aggregate, fuel, lubrication, binder, hire charges of machinery, T & P etc. 6 Providing and laying premixed sand seal coat on patch area comprising of thin application of fine aggregate (0.06 cum/10 sqm) premixed with 6.8kg/ 10 sqm binder VG-10 grade in mini hot mix plant 6-10 TPH and laying and rolling with power roller 8-10 tonne including all lead of mix material. 7 Rumble Strips: As per MORTH Circular No. RW/NH 33037/01/2016 S&R (R) Dated 29.08.2016: Supply and installation of Plastic Rumble Strip made of Poly Ethylene Material with rectangular shape in HEXACORE DESIGN. The size of rumble strips should be Length 500mm Width 200mm and Height 15mm with Loading Capacity/ Compressive Strength 25 Ton. The High Intensity Prismatic tapes colour red/yellow should fixed on the core of Rumble strip for night vision. Fixing will be by drilling holes on the road with nails (size 8mm thickness and length 75mm) and using epoxy resin based adhesive 8 Metal Beam Crash BarrierSupply of Micro Prismatic type Retro-Reflective Tap Roll (50mm width) (Red Colour) - Type-IV Class, Class-1 ASTM D 4956_01a 9 Providing and laying of hot applied thermo plastic compound with material conforming to Clause 803.4 of MoRTH having Titanium Dioxide (for white) minimum 10% by weight and softening point 102.5 ±9.5°C, inclusive of type-1 reflectorising glass beads as per table 800-9, 800-10 applied in uniform thickness with reflectorising glass beads type-2 in addition @ 250 gm/sqm with a road marking machine as per IRC : 35 complete with traffic diversion arrangement as per MoRTH specification clause 803.4.Thickness is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.Lane, Centreline, Edge line, pedestrian crossings, markings and other marking along strips for 2.5 mm thickness of marking (thickness excluding drop on glass beads) 10 Providing and laying mechanically mixed and vibrated Cement Concrete in foundation upto a depth of 1.5 metres below ground level and 1.50 metres above Ground/ Bed level as per MoRTH Specification : Clause 1000, 1500 & 1700 P.C.C. 1:4:8 mix with crushed stone aggregate 20 mm nominal size. 11 Providing and laying first class brick masonry work (minimum 10.5 MPa) up to a depth of 1.50 meters below ground and above 1.50m from Bed/ground level complete including all scaffolding etc. but excluding pointing and plastering as per drawing and technical specification as per MoRTH Specification : Section 1000, 1300 Cement mortar 1:4 (1 cement : 4 coarse sand)
