Additional work of surface improvement and road furniture by BC in internal roads of Pithoragarh city (Internal roads of Pithoragarh city and Naini Saini Khankar Jajardeval motor road).

Amount

WBM Grading 3Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and By Mechanical Means

Tack coat using VG-10 grade bitumenOver normal bituminous surfaces @0.35kg/sqm,

Tack coat using VG-10 grade bitumen Over dry and hungry bituminous surfaces @0.40 kg/sqm

Dense Bituminous Macadam with Warm Mix TechnologyProviding and laying Dense Bituminous Macadam with 100-120 TPH batch type Asphalt Mixing Plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.25% by weight of total mix of mix, warm mix additive @ 0.4% by weight of bitumen and filler, 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 and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.Grading II - 26.5mm nominal size By VG-10

Bituminous Concrete with Warm Mix TechnologyProviding and laying Bituminous Concrete with 60-90 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder and warm mix additive @ 0.4% by weight of bitumen, 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 and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respectsfor Grading-II (bituminous binder @ 5.4 % of mix ) By VG-10

Excavation in foundation for retaining, breast walls etc, in all types of soils and rocksincluding all lead, lift and disposal of surplus material as per direction of engineer - in- charge, as per drawing and technical specifications Clause 305.1 of MORDSpecifiction

Providing and Laying of Interlocking Concrete Block (M-35) Pavements having thickness 80 mm as per drawings and Technical Specification Clause 1504.

Granular sub-base/base/surface course with local materials (Table 400.13) by mix in place method normal Construction of granular sub-base by providing local material spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at once and compacting with smooth wheel roller to achieve the desired density complete as per Clause 401.4 as per Technical Specification Clause 408. Using naturally occuring gravel

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:2:4 Nominal mix (1:2:4)

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.750 mm dia

WBM Grading 2Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. By Mechanical Means