Description: NIT 9 2 Work of Construction of 1 Nos 150 mm Dia TW and 90 mm HDPE Pipeline Near Shiv Temple Ahiro ki Dhani Ward N0 6 at UWSS Chomu Sub Div Chomu District Jaipur Name of Work Work of Construction of 1 Nos 150 mm Dia TW 90 mm HDPE Pipeline Near Shiv Temple Ahiro ki Dhani Ward N0 6 at UWSS Chomu Sub Div Chomu District Jaipur
Details: 2.1 Construction of tube well from ground level & up to 100 mtr depth to accommodate housing and assembly pipe of following sizes 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 upto date) and technical specifications, with gravel as per IS:4097-1967 and it s packing as per IS: 2800 (Part I & II) 1979 as amended up to date (the work includes the cost of gravel & it s primary packing and packing during development, lowering of housing & strainer assembly pipes with supply and wrapping of coir-rope, wherever necessary for arresting fine sand particles and development work, but excluding the cost of housing and strainer pipe assembly). The work would be completed after obtaining sand free water.2.1.1 Nominal bore 150 mm dia. 2.11 Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/2001) or amended up to date of following sizes 2.11.1
Sector: Water supply and Sewerage