Description: Construction of Blast well at site of Mr RAMLAKSHAN s O BALRUP Village KONGA Block Babhani District Sonbhadra Name of Work Construction of Blast well at site of Mr RAMLAKSHAN s O BALRUP Village KONGA Block Babhani District Sonbhadra
Details: E/w in Kanker mixed Soil with 1.5 m Lift and 30mtr. Lead. 0.00 to 1.50 M Excavation of soft rock without blasting from 1.50 m to 9.00 m Deep & 6.8 mtr dia. 1.50 to 3.00 M 3.00 to 4.50 M 4.50 to 6.00 M 6.00 to 7.50 M 7.50 to 9.00 M Blasting of hard rock for deepeninig of well from 9.00 to 12.00 depth in 6.00mtr dia. 9.00 to 10.50 m 10.50 to 11.80 m 12.00 to 12.50 m Taking out loose Material (Blasted stones) from the well after blasting from 9.00mto12.00m deep including dressing of internal surface. 9.00 to 10.50 M 10.50 to 11.80 m 12.00 to 12.50 m Cement concrete work with 1:3:6 cements, Sand mortar and stone ballast 20-40mm size with all charges. Well Foundation RCR stone masonry work in 1:4 Cement Sand Mortar and stone khanda i/c all charges. 8.85 to 7.50 M 7.50 to 6.00 m 6.00 to 4.50M 4.50 to 3.00M 3.00 to 1.50M 1.50 to 0.00 (Upto G.L.) 0.00 to 0.40M (Above G.L.) Cement Concrete work with 1 : 2 : 4 Cement, Sand Mortar and stone grit 12.5 - 20 mm size with all charges. Plas
Sector: Irrigation