WBPWD/PWR/SE/EHC/NIeT8/25-26/1

By mechanical means (with milling machine) : Cold milling of Bituminous Pavement surface upto the required depth by mechanical means using milling machine, without disturbing the under laying layers, to proper line and level, cleaning the surface properly after milling and removing the loose materials, stacking the milled materials for re-use, necessary guarding, barricading & lighting, including hire charges of machinery, cost of fuel and labour and other incidental charges all complete and as per direction of Engineer-in-charge. For depth upto 100mm

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed From 50 mm to 100 mm thick.

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 m, stacking serviceable and unserviceable materials separately as per Technical Specifications Clause 202 for Rural Roads of MORD. By Manual Means Granular Courses

Construction of Embankment with approved material obtained from borrow areas with all lifts upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.1 and 300.2 with lead upto 2000 m as per Technical Specification Clause 301.5 for Rural Roads of MORD. (Mode of measurement: pre work post work measurement) . By Carried earth Royalty charges @ Rs. 29.00 per m3 and Cess charges @ Rs. 5.30 per m3 (i.e. Rs. 15.00 per 100 cft) have already been considered in the rate which shall only be paid on production of necessary documents in support of payment made towards the Royalty.

Supplying, spreading and consolidating Stone Dust to a depth of 100 mm and above at desired density and C.B.R. as per Specification with power roller to proper gradient and camber including watering as necessary, and lighting, guarding, barricading and making adequate earthen bundh where necessary to protect the edges and curing with water for 2 to 3 days, mending cracks and depressions by rolling where necessary including all incidental charges of roller, cost of fuel & lubricants complete as per specification.(The compaction factor is 0.70) Using Pakur Variety of stone Dust. (The payment is to be made on the basis of the finished compacted volume of stone dust).

Construction of Granular Sub-Base (GSB) by providing graded pakur stone material, mixing by mix in place method with Rotavator at OMC, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants including cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using Pakur Variety of stone aggregates of required sizes. GSB Grade-III (The payment is to be made on the basis of the finished compacted volume)

Construction of Granular Sub-Base (GSB) by providing graded pakur stone material, mixing by mix in place method with Rotavator at OMC, spreading in uniform layers with Motor grader on prepared surface in proper grade and camber, compacting with vibratory roller to achieve the desired density, including lighting, guarding, barricading, including cost of all materials, machinery, tools and plants including cost of quality control complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). Using Pakur Variety of stone aggregates of required sizes. GSB Grade-V (The payment will be be made on the basis of the finished compacted volume )

Providing, laying, spreading and compacting approved Pakur stone aggregates to Wet Mix Macadam (WMM) 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). Using Pakur Variety of stone aggregates of required sizes. (The payment will be be made on the basis of the finished compacted volume).

Providing and laying Dense Bituminous Macadam (DBM) with Hot Mix Plant using coarse aggregate of specified grading, filler (hydrated lime) premixed with bituminous binder (Bulk,VG-40) of approved grade @4.00% (min) for Grading I and 4.5% (min) for Grading II by weight of total mix as per Table 500-11and Job Mix Formula as per clause 505.3.3 of MoRT&H - (5th Revision) including screening, cleaning of chips, transporting the hot mix to work site, laying the mixed material at specified temperature, as specified in Table 500-2 with a hydrostatic paver finisher with sensor control to the required grade. level and alignment over the prepared surface coated with tack coat, rolling with smooth wheeled and vibratory ar tandem rollers or with a pneumatic tyre roller of 12 to 15 tonne weight with a tyre prassure of at least 0.56 MPa to achieved the desire density as per clause 505.3.5 all including cost and carriage of bitumen, curshed aggregates, filler materials and hire charges of machinary and equiptment for construction and quality control comlete as per Clause 505 of Specification for Roads & Bridge Works of MoRT&H (5th Revision) Using Pakur Variety of stone aggregates of required sizes. For Grading 2(26.5 mm nominal size Using Batch Type HMP of minimum capacity 100-120 TPH (Before execution of DBM, Mix design shall be approved by the EIC) (The payment will be be made on the basis of the finished compacted volume).