AQUA TRETE CONCENTRATE Water-Based Silane Protection
Protectosil® AQUA-TRETE CONCENTRATE is a high-performance, breathable water repellent engineered for use on brick masonry, concrete units, and select natural stones. This alkyltrialkoxysilane formulation is water-soluble, delivering superior performance without the use of alcohol-based solvents. Its ability to chemically bond with substrates makes it highly durable, offering long-lasting protection against water ingress and contaminants without changing the appearance of the treated surface.
Benefits of AQUA TRETE CONCENTRATE
- Excellent resistance to chloride ion penetration
- High resistance to wind-driven rain
- Reduces efflorescence and acid rain deterioration
- Breathable system that maintains moisture vapor transmission
- Penetrates deeply into porous substrates
- Helps prevent corrosion of reinforcing steel
- Keeps surfaces cleaner and structurally sound
Common Applications
This product is ideal for protecting brick masonry, concrete masonry units (CMU), split-face or fluted block, and hand-molded brick. It is designed to prevent moisture penetration, freeze-thaw damage, and ingress of wind-driven rain. Suitable applications include commercial facades, retaining walls, hardscape surfaces, and vertical concrete in need of long-term water repellency. Compatible substrates also include terra-cotta and select stone surfaces.
Packaging & Shelf Life
Protectosil® AQUA-TRETE® CONCENTRATE is packaged in 1-gallon containers (4-pack case). Shelf life is 12 months in unopened containers. Store between 3 °C and 40 °C. Do not allow the product to freeze.
Product Properties
| Property | Value |
|---|---|
| Technology | Water-based alkyltrialkoxysilane |
| Appearance | Clear liquid |
| Application Method | Brush, roller, or low-pressure sprayer |
| Surface Finish | No visible change |
| Packaging | 1-gallon containers (4-pack case) |
Looking for a solvent-based alternative? Check out CHEM TRETE 40 VOC.
For more surface protection options, visit Protectosil by Evonik.





