GEOTHERMAL SANDS




Sand Express Geothermal Sands are washed, dried and screened sands specifically designed to be blended with bentonite clay for use in geothermal grouting applications. The precisely graded 40/70 silica sands are efficiently suspended throughout the geothermal grout for enhanced thermal conductivity. Custom graded sands are also available to meet specific application requirements.

Product Availability:
  • 50 lb plastic bags
  • 100 lb bags
  • 3000 lb bulk bags
MANUFACTURING AND DISTRIBUTION LOCATIONS:

 


 
Columbus, TX: (800) 460-8210
  • St Louis, MO: (800) 736-4944
  • Picayune, MS: (601) 749-2132
  • Target Products (Western Canada): (800) 575-0500
  • Wichita, KS: (800) 766-4649

 

40/70 Gradation Analysis

Sieve Size % Passing % Retained
(Individual)
No. 20 100 0
No. 30 95-100 0-5
No. 40 60-80 15-40
No. 50 15-30 30-65
No. 70 0-5 10-30
No. 100 --- 0-5
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