Tungabhadra Board Tender

Improvements to UT at Km;Raking out joints of stone masonry surface to the required width and depth, with due care and precaution, by mechanical / manual means, including preparing and cleaning the surface for re-pointing/ refilling of joints, including disposal of rubbish to the dumping ground to nearest area. etc., complete as per specification and as directed by the Engineer-in-Charge

Improvements to UT at Km;Providing 50 mm deep cement mortar pointing to face stone masonry in CM 1 : 2 proportion by volume including cost of all materials, labour,raking-out and cleaning joints, pressing mortar into joints, scaffolding,finishing, curing with all lead and lift. etc., complete as per specification and as directed by the Engineer-in-Charge

Improvements to UT at Km;Providing grouting to arrest the seepage in stone/masonry structures with polymer modified cementatious (PMC) slurry of suitable consistency under specified grout pressure not more than 3kg/cm2 as directed including drilling 10 to 20mm dia holes using Electric power drill machine upto 0.5m depth with suitable method, Providing and inserting pvc/plastic nipples with approved fixing compound after drilling holes for PMC grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples. Conducting grouting using Non Shrink Polymer Grout (NSPG) process and allowed to stand for 24-36 hrs. Removal of nozzles and plugging the holes with PMC expandable mortar & allowed to set for 72 hrs including chemical cleaning for removal of alage fungi, finishing curing complete as per specifications including cost of all materials, machinary, labour, scaffolding,hire charges of suitable pressure grout machinery and accessorires with generator, hirecharges of crane, insurance charges trasnportation with lead and lift Providing grouting to arrest the seepage in stone/masonry structures with polymer modified cementatious (PMC) slurry of suitable consistency under specified grout pressure not more than 3kg/cm2 as directed including drilling 10 to 20mm dia holes using Electric power drill machine upto 0.5m depth with suitable method, Providing and inserting pvc/plastic nipples with approved fixing compound after drilling holes for PMC grouting as per Technical Specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples. Conducting grouting using Non Shrink Polymer Grout (NSPG) process and allowed to stand for 24-36 hrs. Removal of nozzles and plugging the holes with PMC expandable mortar & allowed to set for 72 hrs including chemical cleaning for removal of alage fungi, finishing curing complete as per specifications including cost of all materials, machinary, labour, scaffolding,hire charges of suitable pressure grout machinery and accessorires with generator, hirecharges of crane, insurance charges trasnportation with lead and lift etc., complete as per specification and as directed by the Engineer-in-Charge