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Pentra-Sil (HD) 5 Gallon Pail
High solids Nano-Lithium™ densifier that provides optimal hardening and adds a slight sheen to the surface of the substrate. Pentra-Sil (HD) is best for existing concrete surfaces to increase abrasion and stain resistance and eliminate dusting.
- Improves abrasion resistance
- No film to remove
- Resists stains and dusting
$435.69
Drop Shipped
SKU
20037
Pentra-Sil HD – 5 Gallon Pail
Pentra-Sil HD is a high-solids Nano-Lithium concrete hardener and densifier designed for existing concrete surfaces. It penetrates deeply into the substrate to increase abrasion and stain resistance, eliminate dusting, and enhance the appearance of polished concrete floors. With a slight sheen, VOC compliance, and resistance to efflorescence, Pentra-Sil HD extends the service life of floors in demanding environments while making maintenance easier and more cost-effective.
Key Features
- Increases abrasion resistance for long-lasting durability.
- Reduces dusting, efflorescence, and surface sweating.
- Resists stains and improves ease of maintenance.
- Penetrating formula – no film to lift or peel.
- Enhances and prolongs polished concrete finishes.
- Does not contribute to ASR or promote crazing.
- Environmentally safe and VOC compliant worldwide.
- One-step application; easy cleanup with soap and water.
Applications
- Polished concrete floors in retail, office, and hospitality settings.
- Warehouses, distribution centers, and storage facilities.
- Healthcare, laboratories, and educational institutions.
- Food processing, cafeterias, and restaurants.
- Aircraft hangars, automotive dealerships, and maintenance facilities.
- Parking garages, driveways, sidewalks, and loading docks.
- Stadiums, correctional institutions, and government buildings.
- Textile mills, wastewater plants, and chemical processing facilities.
Technical Specifications
| Form | Liquid |
| Color | Green tint, dries clear |
| Odor | Slight to none |
| Total Solids | 16% |
| Specific Gravity | 1.11 |
| pH | 11–12 |
| VOC Content | <50 g/L |
| Freeze Point | 32°F (0°C) |
| Shelf Life | 1 year in unopened, sealed container |
| Coverage | 550–750 ft² per gallon on machine-troweled surfaces; 200–400 ft² per gallon on broom-finished surfaces |
| Packaging | 5-gal pail (18.93 L). Also available in 1-gal, 55-gal, and 275-gal containers |
Frequently Asked Questions
What is Pentra-Sil HD used for?
It is designed to densify, harden, and protect existing concrete floors, especially polished concrete in high-traffic or demanding environments.
Does it change the appearance of the floor?
Yes, it enhances the surface with a slight sheen and prolongs polished finishes.
Is Pentra-Sil HD safe and compliant?
Yes. It is environmentally safe, VOC compliant worldwide, and may contribute to LEED points.
How much area does it cover?
Coverage ranges from 550–750 ft² per gallon on machine-troweled surfaces to 200–400 ft² per gallon on broom-finished concrete.
Can it be used outdoors?
Yes. It is suitable for exterior applications like sidewalks, driveways, and parking garages, as well as interior polished floors.
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