The outside wall - stone blocks, each four feet wide by a foot thick, with the bars of the window set in the middle.
As a general rule the roof should be at least a foot thick and opaque to bright sunlight.
It was a block of metal, three feet thick and twenty across, with its chain rising at an angle.
Two feet thick and twice the height of a man.
The table had arrivedfive feet square, five inches thick, with a massive base in the form of a cross.
The sea ice consists of floes ranging from 3 to 9 feet thick or so that are built up over just a few years.
The walls are four French feet (1m32) thick at the base.
Her thick feet were stuffed into laceless men's shoes, but she could barely walk.
You want a doorstop; buy a robot with a thick foot.
Example: Two thick feet are crossing the street.