​Xtreme Hard Concrete Densifier Will Qualify Your Project for LEED Certificate Points

Polishing concrete with Xtreme Hard is better for the jobsite and friendlier to the planet than traditional silicate-based concrete densifiers. ​

  • Low pH formula (pH approx 8.7, only slightly higher than baking soda)
  • Safer and more environmentally friendly than traditional concrete densifiers
  • Nothing to dispose of
  • Harden the concrete surface with less wait and less waste
  • Contains no harsh chemical solvents
    • Emits no Volatile Organic Compounds (VOCs)
    • Eliminates the hazardous-material disposal issues of traditional concrete densifiers

A little Xtreme Hard goes a long way…

  • Xtreme Hard Densifier is shipped as a concentrate
  • 1 gallon of concentrate makes 5 gallons of ready-to-use product which
    ​will cover 2,500 - 3000 Sq/Ft.
Merchant Services

Xtreme Hard Densifier is a Green, Clean, & Safe Material​

Colloidal Silica Concrete Densifier - Lowest Pricing on Xtreme hard!

Xtreme Hard Concrete Densifier:
The Fastest, Easiest, Absolute Best Concrete Densifier on the Planet!

Our proprietary colloidal silica blend product is the easiest and most effective densifier on ​the market today!

ATTENTION:   Najing Damoubenhui Import & Export Co. MISTAKENLY SOLD XTREME HARD WITH WATER ADDED. THIS IS NOT THE WAY XTREME HARD SHOULD BE USED & RESULTS IN POOR PERFORMANCE. DO NOT BUY ANY XTREME HARD WITH WATER ALREADY ADDED. XTREME HARD IS SOLD AS A CONCENTRATE. THERE ARE CURRENTLY ONLY 2 LEGITIMATE DISTRIBUTORS/SELLERS OF XTREME HARD IN CHINA - Najing Damoubenhui Import & Export Co. & Beyond International Trade Co, Ltd.  DO NOT BUY XTREME HARD FROM ANY OTHER COMPANY IN CHINA. OTHERS ARE COUNTERFEIT.

To order Xtreme Hard Concrete Densifier or any of our Xtreme Line of Products, please click on
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​For More Information, and for Distributor Pricing and Inquiries, Please Call Toll-free at ​1(888) 203-6791.