Product Description
Siloxane PD is a ready-to-use, water-based silane/siloxane water repellent designed for vertical or horizontal concrete, masonry, and stucco surfaces. This pre-diluted formulation provides deep penetration and long-lasting protection without forming a surface film. It maintains substrate breathability, making it ideal for both field and in-plant applications.
Key Benefits
- Long-Lasting Protection: Penetrates deeply to resist cracking, spalling, and staining.
- Breathable: Treated surfaces “breathe” and do not trap moisture.
- Low VOC: Minimizes health and environmental hazards with <30 g/L VOC content.
- Service Life: Delivers up to 10 years of performance.
- Easy Application: Suitable for field or in-plant application with standard spray equipment.
Best For
- Manufactured stone
- Concrete and stucco
- Vertical or horizontal masonry
- In-plant or field use
- Crack-prone surfaces (≤0.02” cracks)
Product Properties
| Property | Specification |
|---|---|
| Form | Cloudy white liquid, odorless |
| VOC Content | <30 g/L Low solids coating |
| pH | 4 – 5 |
| Coverage Rate | 300 – 1200 sq ft/gal. See Product Data Sheet for variations per substrate. |
| Freeze Point | 32° F (0° C) |
| Flash Point | >212° F (>100° C) ASTM D 3278 |
| Total Solids | 4% ASTM D 5095 |
| Wt/Gal | 8.29 lbs |
| Shelf Life | 1 year in tightly sealed, unopened container |
| Available Sizes | 1-gal, 5-gal, 55-gal |
