Flyash Treated Subgrade

Fly Ash:  A byproduct of coal combustion, fly ash is typically very economical.  Because it is a byproduct adequate & consistent testing is critical.  FA is also widely used to dry up heavily saturated areas and provide a stabile working platform.  There can be many differences in the way FA is produced & the type of FA is critical to its ability to perform as specified.

 

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