The Singareni Collieries Company Limited Tender

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;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, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density. (Material required per Cum : 45 to 22.4 mm metal -0.396 cum; 22.4mm to 2.36mm metal - 0.528cum; 2.36mm to 75microns metal - 0.396Cum) By Manual Means

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Providing, laying, spreading for a compacted thickness of 75mm, using stone aggregates of Grade-II machine crushed granite metal as per table 400-9 of Technical Specification 404 of MORT and H for Water Bound macadam specification including cost, conveyance and spreading in uniform thickness, hand packing, rolling with vibratory roller 80-100 KN in stages to proper Grade and camber applying and brooming requisite Type-B Stone screenings as per table 400-10 and 11 and stone binding Materials as to fill up the interstices of coarse aggregates, watering and compacting to the required density for finished item of work (Payment will be made based on levels for finished item of work.) (Material required per Cum : 53 to 22.4 mm metal -1.21 cum; 11.2mm to 180micron screening metal - 0.24cum; 2.36mm and below binding material - 0.08Cum) By Manual Means

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Providing, laying, spreading for a compacted thickness of 75mm, using stone aggregates of Grade-I machine crushed granite metal as per table 400-9 of Technical Specification 404 of MORT and H for Water Bound macadam specification including cost, conveyance and spreading in uniform thickness, hand packing, rolling with vibratory roller 80-100 KN in stages to proper Grade and camber applying and brooming requisite Type-A Stone screenings as per table 400-10 and 11 and stone binding Materials as to fill up the interstices of coarse aggregates, watering and compacting to the required density for finished item of work (Payment will be made based on levels for finished item of work.) (Material required per Cum : 63 to 45 mm metal -1.21 cum; 13.2mm to 180micron screening metal - 0.27cum; 2.36mm and below binding material metal - 0.08Cum) By Manual Means

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Cement Concrete 1:2:4 with 20mm down size (65% of 20-10mm and 35% of 10-4.75mm) graded Crushed Granite metal of approved hard quality including machine mixing and vibrating with mechanical vibrator finishing to the required camber for CC Pavements including necessary side shuttering etc., Complete for finished Item of work as directed (Excluding Cost of Cement).(CA : 0.90 Cum, FA:0.45Cum) Note:- In case of provision of steel reinforcement, fabrication charges for the same are to be paid separately.

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Clearing light jungle / Shrub jungle

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Spreading 40mm metal including watering and rolling with power roller, watering and spreading gravel for blindage and power roller rolling, including hire charges of power roller (8 to 10T), barricading and diversion of traffic and wetting the new consolidation for a fortnight. The rate includes Picking the old metalled surface to a depth of 40 to 100mm, but excluding cost of metal and gravel.- For compacted thickness of 75mm thick :

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Supply of Sand for Concrete/ Masonry works and Filter Beds.

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Supply of Hard broken stone of granite, free from dust obtained by quarrying, wedging, breaking, burning, splitting, and blasting - 20mm size crushed metal (SS-5)

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Supply of Hard broken stone of granite, free from dust obtained by quarrying, wedging, breaking, burning, splitting, and blasting - 40mm size crushed metal (SS-5)

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Laying of tack coat with VG-10 bitumen @ 2.50 kg/10 Sqm on Granular surface including heating of bitumen to the appropriate range with self heating arrangements and spraying tar with nozzles and applied uniformly with aid of bitumen pressure distributor including labour charges, hire and operational charges of T and P and all other operational and contingent charges necessary to complete the finished item of work to the specifications including cleaning of existing surface with mechanical broom as per Technical specification No. 503 of MORTH and as directed by the Engineer-in-charge. (Excluding Cost of Bitumen)

Maintenance of roads in sector I including GDK 1 group of mines in RG I Area GDK;Earth work excavation for foundations and depositing on bank for all lifts and with an initial lead up to 50m including all operational, incidental, labour charges such as shoring, sheeting, planking, strutting, etc. complete for finished item of work as per SS - 20 B (APSS 308) - Ordinary Soil-Manual Means -Up to 3 m depth