Black 5 gallon bucket labeled Pentra-Sil IH
White 55 gallon drum labeled Pentra-Sil IH
275 gallon tote labeled Pentra-Sil IH
Black 1 gallon jug labeled Pentra-Sil IH

Pentra-Sil (IH)

Impregnating Hardener for Terrazzo, Stone and Polished Concrete

item #:CCT-105

Regular price
$136.05 In Stock
Sale price
Quantity must be 1 or more

* Actual color may vary from this representation based on user's screen settings and concrete composition.

Equates to $ / ga.

Have a question or a complicated order?

Contact our concierge team to answer any questions at 1-801-375-2280

Does Not Form a Skin or Film
Reduces Downtime Between Polishing Steps
Will Not Whiten, Discolor or Stain


Pentra-Sil® (IH) is specifically designed for concrete polishing. Applied during the polishing process, this penetrating hardener improves the final appearance by allowing abrasive tooling to work more effectively. Pentra-Sil® (IH) increases gloss and clarity. It is extremely easy to apply and will not skin, discolor, or leave white blemishes. This lithium-based solution is VOC compliant and easy to apply.

  • Extremely simple application
  • Hardens concrete and terrazzo for polishing
  • Allows abrasive tooling to work more effectively
  • Improves abrasion resistance and reduces dusting
  • Preserves the natural look of the surface
  • VOC compliant, may contribute to LEED points (IEQ credit)


Data SheetView


Application MethodSprayer
ColorOpaque, dries clear
Coverage Rate300-500 ft² per gallon (7.4-12.3 m² per liter)
Freeze Point32ºF (0ºC)
OdorSlight to none
Shelf Life1 year in unopened, sealed container
Specific Gravity1.03
Total Solids5.8%
VOC Content<50g/L

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