Mining, Minerals & Quarrying Tender Results

Providing Rough stone dry packing/pitching in slope protection wall approns and revetments to designed thickness using hard granite stones of required size of approved quality from approved quarry including quarrying supplying cinveying and cost conveyance royality of all materials including T&P complete including filling the interstices with small stones by wedging and hammering finished to proper slope and level but excluding the charges of GST as per direction of the Engineer-in-charge including dewatering if required.

Quarrying, collecting and supplying good quality hard granite broken stone of size 15 cm to 30 cm from approved quarry of approved quality, free from weathered skin surface & other deleterious materials including stacking at worksite for premeasurement and conveying from stacks and Packing in approved profile in approns and revetments including filling interstices with small stones, wedge stones, with all leads, lifts & delifts including cost, carriage, royalty, EMF,DMF,Additional charges, labour, other incidental charges and all other taxes of all materials etc. complete as per direction of the Engineer-in-charge.

MIS-CVL-OVERBURDEN

Construction of Tube Well from ground level and up to 100 mtr. depth to accommodate housing and assembly pipe in all type of alluvium strata, unconsolidated formation such as pebbles, boulders etc. by percussion/ rotary drilling method as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications for removal of overburden. The work includes the cost of lowering of casing pipe, but excludes the cost of casing pipe.

Drilling bore hole in DTH method through any kind of soils and rocks in overburden suitable for lowering and fitting fixing of 200 mm dia. casing pipe up to an average depth of 23 mtrs. and subsequently 165 mm diameter boring through any kind of rocky formation upto a total depth of 200 mtrs including all other works necessary for boring as per direction of E.I.C.This item includes the cost of hiring of Rig machine, Compressor, Supporting vehicle and other machinery & equipments with operators, drivers, laborers etc. Proportionate cost of drilling tools and accessories such as Hammer, Bit, etc. Cost of consumable materials like fuel & lubricants, any other related equipment, materials and service etc.as per technical specification. 0 to 25 mtr/ Over burden (over burden which is more)

Labour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level in alluvial soil strata by Hand Boring (Water Jet) drilling as required to suit the site condition as per the direction of Engineer-in-Charge with its accessories, tools and plant and consumables etc for lowering of finished bore suitable for lowering of 200 mm dia GI/PVC pipes for housing, fitted with socket and with well screen as per the necessity for the soft, medium, hard and boulder formation (PVC casing pipes if required by the contractor to prevent collapse of over burden portion) including lower and withdrawing of casing pipe after drilling 200 mm to 450 mm dia in overburden portion including developing, lowering and conducting yield test etc complete