Sand: Sources, Classification, Properties, Test and Substitutes - THE IMPORTANCE OF INDUSTRIAL SAND - Grade Valley
River Sand, Inc. sells and delivers bulk river sand in North Georgia. Buy direct from the source! Call Us! 770-983-3477 Estimate ... (important for stability and strength), sand. We test it in a lab, a lot, to make sure the premium quality remains consistent. ...There are many different types of sand that can be used in construction with each of them being used for different purposes. 1) River Sand. As the name suggests, this is taken from rivers and tends to be fine in size. There should be specific care taken when obtaining river sand in order to ensure that no clay is mixed into the sand.