1. Home
  2. > Thorium Reactor Research

Using crushed rock from site for filling

Jul 07 2004The second part is that you cannot use it because it cannot be pacted crushed stone or gravel is the correct material to be used depending on your area it should be around a number 57 The round river rock is best used for roof ballast as it does not have sharp edges to cut the roof membrane Where used walk pads need not be used

Need more information about our products and prices?
Just contact us, we are waiting for you!

Hi,may I help you with products, price, etc?