3 ms·

They are better off using metal products in place of concrete blocks because they have higher weight densities. About 3 times more. Water permeability also has

They are better off using metal products in place of concrete blocks because they have higher weight densities. About 3 times more. Water permeability also has an impact. Imagime lifting the products when it's wet and dropping them when it's dry.

Jarmsy 8y ago
Higher density, but also surely much higher cost.
- malydok 8y ago
  Exactly, especially if they get most of the weight material for free or even get paid to take it.