Tender Details
Tender Title / Description
| Tender Title | To Arrest the seepage in existing Bojarajan Nagar Subway in Div-52 53, Zone 5 and Ganesapuram subway in Div -45 72, Zone -4 6 in Railway portion |
|---|---|
| Tender Description | treating active leakage from concrete walls providing and grouting with single component polyurethane foam injection grout at dripping leakage locations, grout mixed at ratio of 10:1 (10 parts of resin: 1 part accelerator) at the rate of 0.40kg/nozzle which will foam after reaction with water/ moisture,cream time <20 seconds, rise time <30 seconds, foam expansion more than 30 times. it has a mixed viscosity of <350 cp as per astm d 2196. allow the pu foam grout to cure for 5 -10 mins. providing and grouting with two component polyurethane based resin injection grout mixed at ratio of 2:1 (2 parts of base: 1 part hardener) which will injected through same nozzle at the rate of 0.30kg/nozzel which gives adhesion strength >2.5 mpa, adhesion in wet concrete >1.5mpa, elongation >80%.it has a mixed viscosity of <350 cp as per astm d 2196. the finished cost to include surface preparation,fixing of non-return valve injection packers at drippingleakage locations and damp patch locations, seal t |
| Comments | treating active leakage from concrete walls providing and grouting with single component polyurethane foam injection grout at dripping leakage locations, grout mixed at ratio of 10:1 (10 parts of resin: 1 part accelerator) at the rate of 0.40kg/nozzle which will foam after reaction with water/ moisture,cream time <20 seconds, rise time <30 seconds, foam expansion more than 30 times. it has a mixed viscosity of <350 cp as per astm d 2196. allow the pu foam grout to cure for 5 -10 mins. providing and grouting with two component polyurethane based resin injection grout mixed at ratio of 2:1 (2 parts of base: 1 part hardener) which will injected through same nozzle at the rate of 0.30kg/nozzel which gives adhesion strength >2.5 mpa, adhesion in wet concrete >1.5mpa, elongation >80%.it has a mixed viscosity of <350 cp as per astm d 2196. the finished cost to include surface preparation,fixing of non-return valve injection packers at drippingleakage locations and damp patch locations, seal t |
Important Dates
| Published Date | |
|---|---|
| Due Date | 01 Feb 2026 00:00:00 |
Estimate and EMD
| Estimated Value | 8.84 Lakh |
|---|---|
| EMD | 0 INR |
| Processing Fee | 0 INR |