Definitions for "Piers"
Keywords:  masonry, conjuntion, gfrc, trestle, afu
Masonry supports in the shape of a rectangle or square. AFU's piers are composed of GFRC with a hollow core and are used conjuntion with the balustrade system as stabilizers and/or entry piers.
Supporting structure 2) Central supporting element in a whole.
See picture ] brick supports of a trestle.
Concrete blocks located above the footing. Usually 6 inches high.