WBPWRD/EE/BHDI/eNIT07/2627

Plain / Reinforced cement concretein open foundation complete all including vibrating and compacting, finishing, curing, sampling, testing etc. as per drawing and Technical Specifications (Reference to MORT&H's specifications1500,1700 & 2200). PCC Grade M30 Using Batching Plant, Transit Mixer and Concrete Pump including 3.5% extra cost as formwork over cost of materia

Excavation for road way in soil by mechanical means including cutting and pushing the earth to site of embankment upto a distance of 100 metres (average lead 50 metres), including trimming bottom and side slopes in accordance with requirements of lines, grades and cross sections (Reference to MoRT&H's specification clause 301).

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 & 300-1for embankment construction.(Reference to MoRT&H's specification clause 305.3.4)

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarifiedmaterial within all lifts and lead upto 1000metres (Reference toMoRT&H's specification clause 305.4.3)

Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarifiedmaterial within all lifts and leads upto 1000 metres

Removal of unserviceable soil including excavation, loading and disposal upto 1000metres lead but excluding replacement by suitable soil which shall be paid separately as per clause 305 (Reference to MoRT&H's specification clause 301)

Construction of granular sub-base by providing graded - V material such as natural sand/crushed gravel/crushed stone/combination depending upon the required grading spreading in uniform layers with motor grader on prepared surface, mixing by appropriate mechanical mixure (with controlled addition of water), and compacting with vibratory roller to achieveat least 98%of the maximum dry density for the material determined as per IS:2720 (Part 8),complete as per clause 401

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification By Manual Means Using Screening (Table 400-10) Type-B (11.2 mm aggregate) including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber,applyingand brooming requisite type of screening/binding Materials to fill up the interstices of coarse aggregate,watering and compacting to the required density (Reference to MoRT&H's specification 404)

Suppling and Laying in the Type II, (100 mm thickness) inter locking 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. system should be as per design requeirment or instruction of E-I-C.

SUB TOTAL