Strengthening of Salempur Lar and Lar Bypass Road (ODR) Chainage 0.000 to 9.300 in Dist Deoria

Dismantling of Granular courses:- Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separatelyAs per Sr. No. 2.05 & Reference to MORT&H Specification no. 202 (Excluding GST)

Construction of Embankment with Material obtained from Borrowpits:- 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.As per Sr. No. 3.17 & Reference to MORT&H Specification no. 305 (Excluding GST)

Construction of Subgrade and Earthen Shoulders:- Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2As per Sr. No. 3.18 & Reference to MORT&H Specification no. (Excluding GST)

Providing, laying, spreading and compacting of existing granular material adding 2% OPC cement and admixture using truck mounted / self propelled cement spreader shall have variable working width with microprocessor, controlled spray rate through augers and cellular wheels. The aggregate shall be in situ pulverized/stabilize using four wheeled drive recycler having working depth up to 50 cm with variable depth control system. Compacting with vibratory roller to achieve design unconfined compressive strength. (Excluding GST)

Cement Treated Sub:- Base with 2% cement:- Construction of granular sub-base by providing graded Material, mixing , carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface, mixing with 2% OPC cement at OMC and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 As per Sr. No. 4.08 & Reference to MORT&H Specification no. 403 (Excluding GST)

Cement Treated Sub:- Base with 2% cement:- Construction of granular sub-base by providing graded Material, mixing , carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface, mixing with 2% OPC cement at OMC and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 (Using reclaimed granular material)As per Sr. No. 4.08 & Reference to MORT&H Specification no. 403 (Excluding GST)

Wet Mix Macadam (Plant Mix Method):- 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.As per Sr. No. 4.14 & Reference to MORT&H Specification no. 406 (Excluding GST)

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.As per Sr. No. 5.01 & Reference to MORT&H Specification no. 502 (Excluding GST)

Recycling of Bituminous Pavement with Central Recycling Plant:- Recycling pavement by cold milling of existing bituminous layers, planning the surface after cold milling, reclaiming excavated material to the extent of 30 per cent of the required quantity, hauling and stock piling the reclaimed material near the central recycling plant after carrying out necessary checks and evaluation, adding fresh material including rejuvenators as required, mixing in a hot mix plant, transporting and laying at site and compacting to the required grade, level and thickness, all as specified in clause 519.As per Sr. No. 5.13 & Reference to MORT&H Specification no. 519 (Excluding GST)

Tack Coat on Bituminous surfaces:- Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.As per Sr. No. 5.02 & Reference to MORT&H Specification no. 503 (Excluding GST)