WBPWDEEIALI/NIET65BSD/25-26

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roads of MORD. (I) By Manual Means : a) Bituminous Courses :

b) Granular Courses :

Wet Mix Macadam Base Course Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet Mix Plant, carriage of mixed material by tipper to site, laying in uniform layers with Paver in Sub- base / Base course on well prepared surface and compacting with Vibratory Roller to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control complete as per Clause 406 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

Providing and laying Dense Bituminous Macadam with Hot Mix Plant using crust aggrete of specified grading , filler ( cement /hydrated Lime /Rock Dust ) primixed with with bituminous binderof apprived grade @ 4% ( min) for grading 1 and 4.5 % minimum for grading 2 by weight of total mix as per tabil 500-10 and mix design done as per table 500-11 and Job Mix formula as per clause 505.3.3 of MORT & H ( 5th revivision ) including screeni of chips,transportation the mix to work site,laying the mixed materials at specified laying temperature, as specified in Table 500-2 with ahydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coted with tack coat,rolling with smooth wheeled and vibratory or tandem roller or with a pnumatic tyre roller of 12 to 15 tonnes with a tyre pressure of at least0.56 to Mpa achive desire density as per clause 505.3.5, all including cost and carriage of bitumen, crushed aggrete, filler materials and hire charges of machinery and equipment for construction of quality controll complete as per clause 505 of specifiaction for Road and bridge works of MORT & H (5th Rivision).A. For Grading 1 : (37.5 mm nominal size, 75-100 mm thick.) :

B. For Grading 2 [26.5 mm nominal size, 50-75 mm thick] :

Bituminous Concrete Providing and laying bituminous concrete with Hot Mix Plant using coarse aggregates, fine aggregates, filler materials and bituminous binder of required specification including screening, cleaning of chips and preparing a uniform and quality mix in Hot Mix Plant and ensuring a homogeneous mix, in which all particles of the mineral aggregates are coated uniformly, transporting the hot mix to work site, laying the mixed materials at specified laying temperature with a hydrostatic paver finisher with sensor control to the required grade, level and alignment over prepared surface coated with tack coat, rolling with smooth wheeled, vibratory and tandem rollers for break down, inter-mediate and finished rolling to achieve the desired density of at least 98% of that of Laboratory Marshall specimen, including cost and carriage of bitumen, coarse and fine aggregates and filler materials and hire charges of machinery and equipment for construction and quality control, fuels and lubricants and wages of operational staff complete as per Clause 507 of Specifications for Road & Bridge Works of MoRT&H (5th Revision) : A] For Grading 1 : (19 mm nominal size, 50 mm thick.) : (i) Using Batch Type HMP of minimum capacity 100-120 TPH :

Providing and applying primer coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 and requisite quantity on prepared surface of granular base including cleaning of road surface and spraying primer using Mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Clause 502 of Specifications for Road & Bridge Works of MoRT&H. (5th Revision) :

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS 8887-1978 on the prepared surface cleaned with hydralic broom, moistening the surface including cost and carriage of emulsion hire charges of machinnery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision) - (i) On Bituminous Surface :

On Granular Surface [@ 0.25 to 0.30 Kg/sq.m.] :

Providing and laying Micro surfacing with micro paver equipment (mounted on truck), meeting the requirement as par table 500-33 & 500-34 of MoRT&H by using coarse aggregate, mineral filler & modified bitumen emulsion of required specification including screening, cleaning of chips and preparing a uniform and homogeneous mix and laying the mix with a micro surfacing paver finisher as per clause 514 of MoRT&H (5th revision) complete in all respect : (ii) Type - III ( 6 to 8 mm thick) :

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specifications Clause 202 for Rural Roads of MORD. (I) By Manual Means : c) Reinforced Cement Concrete :

Providing and laying of a strip seal expansion joint catering to maximum horizontal movement upto 80 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer / supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal/ Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge :

Furnishing and Placing Reinforced / Pre-stressed Cement concrete in Super-structure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality and cement and admixtures, as necessary, including labour, cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in-Charge and cost for quality control, sampling, testing etc. all complete as per drawing and technical specification including the cost of necessary form work and staging complete. as per drawing and technical : [C] RCC M-30 Grade : (I) Using Concrete Mixer : For solid slab suprstructure : a] Height upto 5.00 Mtr. :

Supplying, fitting and placing HYSD bar reinforcement in Bridge Super-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading, carriage of all steel materials complete as per drawing and technical specifications.

Welding by gas / electric plant including transportation of welding plant at site including cutting, forging & drilling to required shape :

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg./m. :

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