Pentra-Sil® (HD)


Pentra-Sil® (HD) is a high-performance lithium densifier that provides optimal hardening to improve abrasion and stain resistance and reduce dusting. Easy to use. Provides easier maintenance and longer concrete life. Pentra-Sil® (HD) is best for existing concrete surfaces and can be applied during polishing processes. This product is VOC compliant.


Request more information about Pentra-Sil® (HD) or learn how to buy.

  • Uses patented Nano-Lithium® technology
  • Increases abrasion resistance
  • Penetrates: no film to lift or peel off
  • Reduces efflorescence and surface sweating
  • Does not contribute to surface ASR or promote crazing
  • Prolongs finish of polished surfaces
  • Resists stains and dusting, making concrete and facilities easier to maintain
  • VOC compliant, may contribute to LEED points (IEQ credit)
  • Water-based solution
  • Penetrates up to ¼ inch (7mm) where it reacts with free calcium to form insoluble calcium silica hydrate, providing water, stain and abrasion resistance


Application Method Sprayer
Color Green tint, dries clear
Coverage Rate Machine-troweled: 550-750 ft² per gallon (13.5-18.4 m² per liter)
Broom-finished: 200-400 ft² per gallon (4.9-9.8 m² per liter)
Film-Forming No
Form Liquid
Freeze Point 32ºF (0ºC)
Odor Slight to none
pH 11-12
Shelf Life 1 year in unopened, sealed container
Specific Gravity 1.11
Total Solids 16.0%
VOC Content <50g/L
Size Part No. Full Pallet Qty
1 Gallon Jug CCT-050-1 126
5 Gallon Pail CCT-050-5 35
55 Gallon Drum CCT-050-55 4
275 Gallon Tote CCT-050-275 1

View Gallery of Available Packaging


Available Packaging