Ever-tec 4925 A+ is a cement liquid waterproofing agent of polymer resin mixed with various chemicals and acryl emulsion. It protects the concrete matrix and also has strong permeability and adhesion. It is an environment-friendly product that is outstanding for resistance of acid, alkali, and salt.
| Order | Floor | Wall | |
|---|---|---|---|
| Rough surface | Smooth surface | ||
| 1 | Clean the base and lower extremity with water | Clean the base and lower extremity with water | 바Clean the base and lower extremity with water |
| 2 | Apply waterproof mortar liquid. | Apply waterproof mortar liquid. | Mortar wax (rough surface formation) |
| 3 | Waterproof Cement Paste | Waterproof Cement Paste | Preserve for 1 day |
| 4 | Waterproof mortar | Waterproof mortar | Waterproof cement paste |
| 5 | Mortar | ||
| Classification | Mixture | Remark | ||||
|---|---|---|---|---|---|---|
| Mortar (Crude Liquid) | Water | Waterproof Mortar (diluted) | Cement | Sand | ||
| Waterproof Mortar (diluted) | 1mal | 3 mal | ||||
| Cement Paste | 1 mal | 1 bag | ||||
| Waterproof Mortar | 1 mal | 1 bag | 100Kg | |||
| Rough surface mortar | 1 mal | 1/2 bag | 40Kg | |||
- KS F 4925 (2018) : Cement Liquid Waterproofing Agent
| Item | Performance Standard |
|---|---|
| Condensation Time | Initial set will be more than 1 hour. Final set will be within 10 hours. |
| Stability | No inflatable cracks or twists. |
| Compression Strength (Mpa) | More than 30.0 |
| Water Absorption Factor ratio | Unless the waterproofing agent is mixed, the value will be below 0.50 |
| Ratio of Water Permeability | Unless the waterproofing agent is mixed, the value will be below 0.50. |
| Adhesion Strength (Mpa) | Above 0.80 |