Urgent arresting water leakages or grouting of 800m3 GLR at Dattawadi, Mapusa

Sealant a) Crack filling and packer fixing woth Epco 1010 sealant

Providing and laying Micro concrete on the raft of GLR

Polyurethane Grouting, Providing pressure grouting 5.6 of kg/Sq. cm in required row/ zigzag fashion as specified a 10-20 cm interval as per the site condition to stop leakages in water retaining structure, including the cost of water proofing compound hardening material, compressor, necessary allied equipment, scaffolding centering, shuttering and necessary platform with staging required along with smooth finishing the grouted surface, water tightness test as per relevant IS code with latest amendments etc. in ground level reservoir for reinforced concrete structure complete in all respect as per the direction of the Engineer in Charge.

Clearing jungle including up rooting of rank vegetation grass bush wood trees and sapling of girth upto 30 cm. measured at a height of 1 m above ground level & removal of rubbish upto a distance of 50 mt. outside the periphery of the area cleared. (if however, only grass is met with the area will be measured and paid for under item 4001).

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sq.m on plan) including disposal of excavated earth lead upto 50 m and lift upto 1.5m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in; All kinds of soil

Drilling 40mm dia holes in masonry or concrete structure with providing and fixing0.5m long G.I Pipe nozzles for pressure grouting including all material labour cost and machinery Charges, etc. complete in all respects as per the direction of the Engineer -in- charge. ; In Ground level reservoir.