WIDENING AND STRENGTHENING WORK OF MATERA-ITHA-NAUTALA ROAD (ODR) IN DISTRICT BAHRAICH VIDHAN SABHA-NANPARA WITH FIVE YEAR MAINTENANCE

Embankment with Local Earth:- Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.:

Earthwork for widening of existing road:- Excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with in all lifts and lead upto 1000m. [MORTH Ref. SI No. 3.06 - 301.]

Construction of embankment with approved materials deposited at site:- Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2.

Embankment with Carted Earth:- Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.:

Granular Sub-base (Grading-I) By Mix in Place Method :-Construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 [MORTH Ref. SI No. 4.01 B - 401.]

Wet Mix Macadam :- Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with grader in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. [MORTH Ref. SI No. 4.14 B - 406.]

Prime Coat over WMM/WBM:- Providing and applying primer coat with SS1 grade bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.

Tack Coat :- Providing and applying tack coat with bitumen(VG 10) using bitumen pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom. [MORTH Ref. SI No. 5.02 - 503.]

Dense Graded Bituminous Macadam Grading II :- Providing and laying dense graded bituminous macadam with higher capacity batch type HMP using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 per cent by weight of total mix 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. 505 complete in all respects. .[MORTH Ref. SI No. 5.04 B - 505.]

Bituminous Concrete Grading II :- Providing and laying bituminous concrete with higher capacity batch type hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder(VG 30) @ 5.4 per cent of mix 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. [MORTH Ref. SI No. 5.05 B - 507.]