National Handloom Development Corporation Limited

National Handloom Development Corporation Limited has published Tender For Repair, Drilling And Grouting Of Draft Tube And Penstock Of All Units No.01 To 08 Of Power House Of Indira Sagar Power Station, Narmada Nagar, Distt. Khandwa M.P.; 1 Repair of damaged/deteriorated, leached, honey combed and spelled concrete surface with or without exposed steel reinforcement with epoxy mortar, Grade 3 and class C of ASTM having bond strength of 12 MPA and tensile strength of 16 MPA, average thicknes of 10 mm and seal coat @ 1 kg per 4m²including cost of all material, machinery, T&P, labour and cost of other incidental charges and testing as per relevant specifications etc., complete.For average 10 mm thick layer. 2 Providing and inserting 12mm- 40mm nipples by drilling holes and fixing nipples with approved (fixing) compound as per standard procedure and specification including subsequent cutting/removal and sealing of holes after completion of grouting operation,including cost of all material, machinery, T&P, labour and cost of other incidental charges and testing as per relevant specifications etc., complete 3 PU grouting with following applications:Providing and applying 1 component, polyurethane injection foam based system for wet condition and temporary sealing, which cures to a dense flexible foam with a fine cellular structure. (Viscosity cps 500-1300 at 230C, solvent and CFC free by using PU grouting pump).Providing and applying 2 component, elastic, low viscous, solvent free, polyurethane injection resin based system for permanent sealing that does not need the presence of water for hardening reaction. (Viscosity of mixture 250-600 Mpa at +300C penetrates into cracks >0.2mm in width by using PU grouting pump).Material : Sika /fosrock/ Confix India Pvt. Ltd or equivalent. 4 Providing and injecting of free flowing, high strength, non-shrink cementitious GP grout (Compressive strength of material should be more than / equivalent to 50 Mpa) with required pressure to fill up the voids of concrete under Steel liner / any location as per requirement and as per direction of Engineer-in-Charge.Material : Sika /fosrock/ Confix India Pvt. Ltd or equivalent. . Last date of submission for this tender is 2025-11-22. This is a Drilling Work tender in Sagar, Madhya Pradesh