Pentra-Sil® (244+)


Pentra-Sil® (244+) is a high-performance lithium hardener, densifier and sealer. It is formulated to protect existing concrete against damage from salt, freeze-thaw, moisture and steel corrosion. Pentra-Sil® (244+) reduces chloride ion intrusion, dustproofs, hardens and fortifies the surface. It is easy to use and VOC compliant.


Request more information about Pentra-Sil® (244+) or learn how to buy.

  • Engineered for parking and maintenance facilities
  • Protects against salt and freeze/thaw damage
  • Hardens, densifies and dust-proofs
  • Uses patented Nano-Lithium® technology
  • Easy to use, low odor, no rinsing required
  • Defends against water and harmful substances
  • Not susceptible to UV damage
  • Breathable: allows moisture to escape without damage to the surface
  • Penetrates: no film to lift or peel off
  • Reduces efflorescence and surface sweating
  • Does not contribute to surface ASR or promote crazing
  • VOC compliant, may contribute to LEED points (IEQ credit
  • Meets NCHRP 244 Standard for Chloride Intrusion


Application Method Sprayer
Color Red tint, dries clear
Coverage Rate 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 32 ºF (0 ºC)
Odor Slight to none
pH 11-12
Shelf Life 1 year in unopened, sealed container
Specific Gravity 1.1
Total Solids 17.1%
VOC Content <50g/L
Size Part No. Full Pallet Qty
1 Gallon Jug CCT-060-1 126
5 Gallon Pail CCT-060-5 35
55 Gallon Drum CCT-060-55 4
275 Gallon Tote CCT-060-275 1

View Gallery of Available Packaging


Available Packaging