Shock-Crete® HD

Liquid nitrogen resistant, trowel applied cementitious urethane mortar (1/4″-3/8″ / 6-10 mm). Contains antimicrobial additives that protect it from degradation caused by microorganisms. Demonstrates excellent resistance to thermal shock, mechanical damage, and chemical attack.

Technical Data Sheet | System Information Sheet | Safety Data Sheet [Part A] | Safety Data Sheet [Part B] | Safety Data Sheet [Filler] | Safety Data Sheet [Color Pack]


  • Unaffected by MVT (moisture vapor transmission)
  • Excellent chemical resistance
  • High abrasion resistance
  • Resistant to thermal shock
  • Withstands mechanical stress
  • Easy to clean and sterilize surface
  • Resistant to steam cleaning
  • Positive slip resistance
  • May be applied to “green” concrete
  • Ultra low VOC/odor
  • Suitable for use in USDA inspected facilities
  • Resistant to liquid nitrogen (Contact Dudick for recommendations when dealing with liquid nitrogen exposure)


  • Stocked Colors: Red (Q501), Mid Gray (Q703), Cream (Q202), Dark Gray (Q704), Tan (Q204), Khaki (Q205), Green (Q302), and Safety Yellow (Q603), and Black (Q900).


  • Matte


  • Self-priming

Typical Uses:

  • General Concrete Restoration
  • Breweries and Beverage Plants
  • Automotive Aisleways
  • Food Processing Plants
  • Meat Packaging Plants
  • Loading Ramps
  • Packing Plants
  • Machine Shops
  • Wet Wells
  • Cryogenic Areas

Recommended Thickness:

  • 1/4″ – 3/8″
  • Environments with more aggressive chemical or thermal conditions will require higher thicknesses. Contact a Dudick representative for a recommendation.

Coverage Rate:

  • 19-21 ft² per unit at 1/4″ (6mm)
  • 15 ft² per unit at 3/8″ (10mm)
  • For thicknesses greater than 1″ (25mm) it can be extended with pea gravel. Add 16 lbs. (7.3 kg) of pea gravel per unit to yield 0.57 cubic feet (0.02 cubic meters).

VOC Values:

  • As Supplied: 35 g/L

Dry Temp. Resistance:

  • -350ºF to 400ºF (-212ºC to 204ºC)

Chemical Resistance Tables:

  • Organic Acids
  • Dilute Inorganic Acids
  • Alkali Solutions
  • Salts
  • Oils
  • Aliphatic Solvents


  • Shock-Crete Topcoat, Shock-Crete TCUV, Sealer 70 or as recommended by your Dudick representative.