Densifier for freshly placed concrete and tilt-up construction slabs. Provides maximum hardening to improve abrasion resistance and reduce dusting with a simple, one-coat application.
Pentra-Sil H is a Nano-Lithium concrete hardener and densifier designed for both new and existing cementitious surfaces. Its penetrating, fast-drying formula reacts within the concrete surface to form calcium-silicate-hydrate, producing a dense, abrasion-resistant, and dustproof finish. With one-coat application, it reduces efflorescence, resists stains and water intrusion, and remains breathable without forming a film. The product is environmentally safe, VOC compliant, and easy to apply, making it ideal for large-scale projects where durability and ease of maintenance are critical.
| Form | Liquid |
| Color | Opaque, dries clear |
| Odor | Slight to none |
| Total Solids | 9% |
| Specific Gravity | 1.06 |
| pH | 11–12 |
| VOC Content | <50 g/L |
| Freeze Point | 32°F (0°C) |
| Shelf Life | 1 year in unopened, sealed container |
| Coverage | 450–650 ft² per gallon depending on porosity and conditions |
| Packaging | 55-gal drum (208.2 L). Also available in 1-gal, 5-gal, and 275-gal containers. |
What is Pentra-Sil H used for?
It is used to harden and densify both new and existing concrete surfaces, creating abrasion-resistant, dustproof, and durable finishes.
Can it be used in food and healthcare facilities?
Yes. Pentra-Sil H is VOC compliant and suitable for food processing, healthcare, and laboratory environments.
Does Pentra-Sil H leave a surface film?
No. It penetrates into the concrete, leaving a breathable surface that will not peel or lift.
What is the coverage rate?
Approximately 450–650 square feet per gallon depending on porosity and surface conditions.
What sizes are available?
Pentra-Sil H is available in 1-gal jugs, 5-gal pails, 55-gal drums, and 275-gal totes.
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