Junction Improvements at Ch 0000 of 1st main road (Aerospace road) with Km 18/4 of S. S.T.R Road (SH-57) In SIPCOT Industrial Park Vallam Vadagal, Kancheepuram District

Earth work excavation for cutting work in all class of soils such as hard stiff clay, stiff black cotton soil, etc., as per SS20-B ( HGS SS.20B) and deposting the same to the road side etc., complete complying with standard specification and as directed by SIPCOT Officer

Forming Subgrade using carted earth with a conveyance of 20Km having CBR value not less then 8% which has to compacted properly and form a stable embankment including cost , loading and unloading and labour for proper setting out, stripping and storing the top soil, if necessary compacting the original ground by vibratory roller to have a relative compaction of required proctor density, spreading the materials uniformly over the entire width of embankment in layers of not exceeding 500 mm compacted thickness, breaking clods, watering with all leads for water, compacting to 97% proctor density for the soil 0.5 meter height of sub grade under optimum moisture content with moisture content adjusted in the range of one per cent (1 %) above and two percent (2%) below the optimum moisture content determined as per IS. 2720 (Part VII) with power roller rolling and other construction equipments approved by engineer-in-charge and finishing the embankment at 97% proctor density including compaction to specified requirement, working in narrow width of embankment including hire and fuel charges for all tools and plants and all other incidental charges etc., complete complying with standard specification and as directed by SIPCOT Officer. (Forming Subgrade at 97% Compaction)

Construction of Granular Sub - Base (GSB) to the required compacted thickness (Drainage layer) by providing approved Coarse graded material conforming to Grading- V of Table 400 - 1 and satisfying the physical requirement for material for GSB as per Table 400 - 2 of MORTH Rev.-5 including screening, spreading in uniform layers with motor grader on prepared surface, watering and premixing by mix in place method with rotavator at OMC, and compacting with Vibratory roller 80 to 100 KN static weight to achieve the desired density and fine dressing to required grade and cross slope as directed by the SIPCOT officers etc., complete including obtaining and transporting all materials from approved quarry site to work site with all lift and lead by mechanical transport, head load or any other mode of transporation including cost and conveyance of all materials, labour charges,hire charges and fuel charges for loader, water tanker with sprinkler,motor grader, vibratory road rollers and all other equipments, tools and plants, safety measures, testing required including all other incidental charges etc., complete complying with standard specification and as directed by SIPCOT Officer

Construction of Granular Sub - Base (GSB) to the required compacted thickness (Drainage layer) by providing approved Coarse graded material conforming to Grading- III of Table 400 - 1 and satisfying the physical requirement for material for GSB as per Table 400 - 2 of MORTH Rev.-5 including screening, spreading in uniform layers with motor grader on prepared surface, watering and premixing by mix in place method with rotavator at OMC, and compacting with Vibratory roller 80 to 100 KN static weight to achieve the desired density and fine dressing to required grade and cross slope as directed by the SIPCOT officers etc., complete including obtaining and transporting all materials from approved quarry site to work site with all lift and lead by mechanical transport, head load or any other mode of transporation including cost and conveyance of all materials, labour charges,hire charges and fuel charges for loader, water tanker with sprinkler,motor grader, vibratory road rollers and all other equipments, tools and plants, safety measures, testing required including all other incidental charges, etc., complete complying with standard specification and as directed by SIPCOT Officer

Providing and laying, spreading and compacting graded stone aggreates to Wet Mix Macadam Base Course of 250mm compacted thickness specification in two layers of 150mm thick each or else as specified on the prepared sub base by providing approved Coarse graded material conforming to Table 400 - 13 and satisfying the physical requirement for material for WMM as per Table 400 - 12 of MORTH Rev.-5, including pre-mixing the materials with water at OMC in mechanical mix plant carriage of mixed matrerial by tipper to site laying in uniform layers with favours in subbase/ base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of material, labour charges, rental for machinery, fuel and all other incidental charges etc., complete complying with standard specification and as directed by SIPCOT Officer

Providing and laying Prime coat over wet mix macadam surface using 7.00 Kg bitumen emulsion for 10 sqm area including cost and conveyance of bitumen binder including labour charges for preparing the surface and applying the required quantity as tack coat by bitumen sprayer etc., complete complying with standard specification and as directed by SIPCOT Officer

Providing and laying Tack coat over treated wet mix macadam surface using 2.50 Kg bitumen emulsion to cut back for 10 sqm area including cost and conveyance of bitumen binder including labour charges for preparing the surface and applying the required quantity as tack coat by bitumen sprayer etc., complete complying with standard specification and as directed by SIPCOT Officer

Providing and laying Tack coat over the existing B.T surface using 2.00 Kg bitumen emulsion to cut back for 10 sqm area including cost and conveyance of bitumen binder including labour charges for preparing the surface and applying the required quantity as tack coat by bitumen sprayer etc., complete complying with standard specification and as directed by SIPCOT Officer

Providing and laying 105 mm thickness Dense bituminous macadam(Gr II) using 0.24 cum of 26.50 -13.20 mm IRC size graded metal 0.25 cum of 13.20 - 2.36mm IRC graded metal and 0.23 cum of 2.36mm and below IRC size HBG metal with 53.20 kg of VG40 bitumen for premixing for 10 Sq.meter includin cost and conveyance of all materials to CMP site including cost and conveyance of bitumen and other materilas to CMP site heating the bitumen and aggregates to required temperature and mixing them in required temperature in central hoti mix plant 20-30 tonnes capacity, conveying the mix by tipper trucks to paver site, spreading the mix in required temperature for uniform thickness of 50 mm with mechanical paver to the specified grades and cross sections and compaction by vibratory Pneumatic Roller to the required density etc., including labour charges for loading the bitumen in bitumen tank and metal to feeder unit, labour for attending to paver site etc., including hire,fuel charges for 20-30 tonnes capacity CMP unit bitumen boiler, tipper ttrucks, paver finisher/9 m paver finisher, vibratary/Pneumatic Roller, and al other tools & plants required including fuel and all other incidental charges etc., complete complying with standard specification and as directed by SIPCOT Officer.( in two layer of 55 mm +50mm )