The mining industry spans the globe, as do alumni of the University of Arizona mining and geological engineering program. Many got their feet wet working as interns for Arizona-based mining companies like Freeport-McMoRan.
Weight A 1 Â½ inch thick countertop made of standard concrete has an approximate weight of 18.75 pounds per square foot. (Granite is approximately 18 pounds per square foot.) Standard cabinetry will typically support this weight because itâs distributed over a large area.
How thick for a concrete patio base? This will be done with a rough finish to install a flagstone patio (mortar bed) on top. Total size will be around 14&#39;x24&#39;. I&#39;m thinking about 4&quot; . . . but am also curious about reinforcing steel and expansion joint needs.