
Have a question or a complicated order?
Contact our concierge team to answer any questions at 1-801-375-2280
Overview
*Designed for professional use only
Pentra-Pel™ (SI) is a penetrating lithium stain guard designed for interior or exterior concrete, stone and masonry surfaces. This product creates a protective barrier that resists staining. It densifies, seals, and repels while maintaing breathability and doesn't alter the appearance of the substrate. Pentra-Pel™ (SI) is easy to use and is VOC compliant.
- Provides a protective barrier that resists staining
- Hardens, densifies and seals
- Creates an abrasion resistant surface
- Protects polished concrete without forming a film
- Helps prevent freeze/thaw damage
- Repels water, oil and stains
- Preserves natural look of the substrate
- Performs well on natural stone
- Breathable–allows interior moisture to escape without damaging sealer
- VOC compliant, may contribute to LEED points (IEQ credits)
Specifications
Application Method | Sprayer and microfiber pad |
---|---|
Color | Opaque, dries clear |
Coverage Rate | Polished concrete: 800-1000 ft² per gallon (19.6-24.5 m² per liter) Machine-troweled: 600-800 ft² per gallon (14.7-19.6 m² per liter) Broom-finished: 250-350 ft² per gallon (6.1-8.6 m² per liter) |
Film-Forming | No |
Form | Liquid |
Freeze Point | 32ºF (0ºC) |
Odor | Slight to none |
pH | 11-12 |
Shelf Life | Part A: 1 year in unopened, sealed container Part B: 1 year in unopened, sealed container Once mixed, use within one week |
Specific Gravity | 1.01 |
Total Solids | 13.1% |
VOC Content | <50g/L |
More Example

Pentra-Shield
Concrete Surface Hardening Densifier with Anti-Scale and Freeze-Thaw Protection

Pentra (PCF)
Liquid Pore and Micro-Crack Filler for Concrete Grinding and Polishing

Pentra-Sil (C&N)
Concrete Cleaner and Neutralizer

Pentra-Sil (AC)
Alkalinity Control Hardener

Pentra-Melt
Premium Ice Melt, Anti-Icer/De-Icer
More Sealers and Guards

Pentra-Finish (HG)
Advanced High-Gloss Stain and Wear Protection Finish

Pentra-Guard (EXT)
Exterior Surface Hardening and Protective Sealer

Pentra-Shield
Concrete Surface Hardening Densifier with Anti-Scale and Freeze-Thaw Protection

Pentra-Sil (244+)
Salt Protection, Dust-Proofer, Hardener, Densifier and Sealer
More Specialty Formulas

Pentra (PCF)
Liquid Pore and Micro-Crack Filler for Concrete Grinding and Polishing

Pentra-Sil (AC)
Alkalinity Control Hardener

Pentra-Sil (C&N)
Concrete Cleaner and Neutralizer

Pentra-Shield
Concrete Surface Hardening Densifier with Anti-Scale and Freeze-Thaw Protection

Pentra-Melt
Premium Ice Melt, Anti-Icer/De-Icer