One
of the most significant architectural benefits of designing with concrete
masonry is its versatility – the finished appearance of a concrete
masonry wall can be varied with the unit size and shape, color of
units and mortar, bond pattern, and surface finish of the units. The
term "architectural concrete masonry units" typically is
used to describe units displaying any one of several surface finishes
that affects the texture of the unit, allowing the structural wall
and finished surface to be installed in a single step.
Architectural
concrete masonry units are used for interior and exterior walls, partitions,
terrace walls, and other enclosures. Some units are available with
the same treatment or pattern on both faces, to serve as both exterior
and interior finish wall material, increasing both the economic and
aesthetic advantages. Architectural units comply with the same quality
standards as conventional concrete masonry, Standard Specification
for Loadbearing Concrete Masonry Units, ASTM C 90. In some cases,
noted below where applicable, additional provisions govern which are
more applicable to the specific unit.
The
units described herein are some of the more common architectural concrete
masonry units. However, manufacturers may carry additional products
not listed here, and conversely, not all products listed will be available
in all locations. Consult a local manufacturer for final unit selection.