Search form. William McKinley. William McKinley was the 25th President of the United States, serving from March 4, 1897, until his assassination on September 14, 1901, after leading the nation to victory in the Spanish-American War and raising protective tariffs to promote American industry.
According to our concrete slab material estimator, the average minimum cost per square foot of a concrete slab is $1.36 and the maximum is $1.88. By comparison, the price per square foot for a cement slab is $5.50.
Concrete is one of our most important building products. We use it for house slabs, driveways, paving and much more. Without it, building costs would be much higher, because concrete is in plentiful supply and is relatively easy to work with, enabling concreters to cover large areas in a short amount of time. rough concrete slab will cost much less than a decorative finish. At a rough estimate: 1  Plain concrete can cost between $60 and $85 per square metre, installed. 2  A decorative finish on a driveway starts at about $90 per square metre and goes up to $150 or more.