Various Maintenance Work On Roads Under Pwd Division Nohar - Earthwork in excavation in foundation trenches etc. not exceeding 2 metres depth including dressing of bottom and sides of trenches, stacking the excavated soil 3m. Clear from the edge of excavation and subsequent filling around hume pipes/masonry in 15cm layers with compaction including disposal of all surplus soil as directed within a lead of 1000 metres. [MoRTH Specification : Clause 301, 304]. Ordinary Soil 2 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 stone aggragate 40 mm hand broken 3 Providing, laying & fixing in position RCC spun or hume pipes ISI marked with proper jointing in required slope packed in the gasket of hume or spun yarn and neatly finished with rich grout of cement moratar 1:3 or having flexible rubber ring joint made with prefectly air and water tight including testing of joints as per MoRTH Specfication : Clause : 1000 & 2900 . NP - 3 600 mm dia 4 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 1000,1300Cement mortar 1:4 (1 cement : 4 coarse sand) 5 Providing and laying Plain cement concrete mix with stone aggregate 20mm nominal size mechnically mixed and vibrated in foundation upto a depth of 1.50 metres below ground level and/or 1.50 metres above ground/bed level as per MoRTH specification : clause 1000, 1500 & 1700.P.C.C. grade M-15 in foundation & plinth upto 1.5 mtr. from ground level 6 Providing Cement plaster 20 mm thick in cement mortar 1:4 at all levels as per MoRTH Specfication: Clause:1000 & 1300 7 Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered or concrete surface as per MoRTH specification clause 803 8 Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, scaking serviceable and unserviceable materials separately as per MoRTH specification claue : 202 By Mechanical Means Bituminous courses 9 Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, scaking serviceable and unserviceable materials separately as per MoRTH specification claue : 202 By Mechanical Means Granular courses 10 Providing laying spreading and compacting specified graded sand, gravel (crushed graded stone material ) as per Table 400-1, 400-2 or any other coarse material as per design mix, as per CBR in sub base course including premixing the material at OMC in wet mix plant, carriage of mixed material spreading in uniform layers with motor grader F.E loader on a prepared base and compacting with vibratory roller to achieve desired density (as per I.S.2720) including all material, labor, machinery, lighting guarding, barricading and maintenance of diversion complete. [MoRTH specification : Clause 401]. By mechanical means with all lead For Grading VI Material 11 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 with stone screening Type B 12 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. 13 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 14 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. 15 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.
