WBPWD/PW(R)/SE/EHC/NIT-05 of 2026-27

Road Works : Dismantling of Flexible Pavements Dismantling of flexiblepavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately (Reference to MoRT&H's specification clause 202) By Mechanical Means Bituminous Course

Dismantling of Flexible Pavements Dismantling of flexiblepavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately (Reference to MoRT&H's specification clause 202) By Manual Means; Granular Courses

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge. Note - item to be applicable in urban areas having directions for restricted hours for movement/ plying of load carrying motor vehicle of 3.5 cum or more.

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate conforming to the grading of table 400- 13 revised vide table 2 of IRC : 109 (2015) to wet mix macadam specification including remixing the Material with water at OMC in mechanical 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 .The thickness of a single compacted layer shall not be less than 75 mm. (Reference to MoRT&H's specification 406 Using Pakur Variety of stone aggregates of required sizes

Concrete Block Pavement Supplying and Laying in the particular pattern of cement concrete block pavements with BIS certification and spacer nib of size and shape with aspect ratio as per IS 15658 with cement concrete grade not less than M40 on the prepared base course of specified CBR as mentioned in design and drawing with a cushion of bedding sand of 30 to 50 mm thick (grading of the bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps between two paver block with joint filling sand (the grading of the joint filling sand will be as per clause 6.5.2) complete as per IRC SP-63 with proper confinement of bedding and joint filling sand, compaction, levelling and filling up of the edge gaps with mortar. Type I, should be as per design requeirment or instruction of E-I-C. Type-I ( 120 mm thickness ) inter locking system

Plain/Reinforced cement concrete in open foundation complete all including vibrating and compacting, finishing, curing, sampling, testing etc. as per drawing and Technical Specifications (Reference to MORT&H's specifications 1500, 1700 & 2200). PCC Grade M30 Using Batching Plant, Transit Mixer and Concrete Pump Using Pakur variety of stone aggregates of different sizes

Providing and applying primer coat with cationic bitumen emulsion CSS1 grade conforming to IS:8887 on prepared porous granular surface including clearing of road surface and spraying primer using mechanical means (Reference to MORT&H's specification clause 502) Using Catonic Bitumen Emulsion(Bukl), CSS-1 Type @ 0.85 kg / m2. On WBM / WMM Surface

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (Bulk-RS1) complying with IS:8887using emulsion pressure distributor on the prepared granular surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). On Granular surface treated with primer @ 0.275 kg /sqm.

Providing and laying dense graded bituminous macadam with 100-120 TPH batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder of approved grade @ 4.0% (min) for Grading-1 and 4.5% (min) for Grading-2 by weight of total mix and filler(hydrated lime ) as per table500-10 and mix design done as per table 500 11and job mix formula as pe rclause 505.3.3 transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment,rolling with smooth wheeled, vibratory tandem roller and with pneumatic tyre roller of 12to15tonne weight with a pressure at least 0.56MPa as directed byE-I-C, and to achieve the desired compaction as per MORT&H specification clause No. 505.3.5 complete in all respects (Reference to MORT&H's specification clause 505) For Grading 2 (26.5 mm nominal maximum aggregate size )Using Pakur Variaty of stone aggregates of required sizes. Using Batch Type HMP of minimum capacity 100-120 TPH. Note : -The minimum bitumen content has been specified according to which estimate should be done. Actual bitumen content as per approved mix design, if more than the minimum,extra bitumen is not payable. While quoating rate the contractor is supposed to take this, into account

Tack Coat Providing and applying tack coat with Cationic bitumen emulsion (Bulk-RS1) complying with IS:8887using emulsion pressure distributor on the prepared bituminous surface cleaned with mechanical broom and high pressure air jet (Reference to MORT&H's specification clause 503). On Bituminous surface @ 0.25 Kg /sqm