To achieve correct color blend, always use brick from
several packs.
Face Brick meet and
exceed:
ASTM C-216, Grade SW, Type FBS
Average compression strength: 9507 PSI
Average absorption: 4.87%
Paving Brick meet and
exceed:
ASTM C-902
Average compression strength: 11283 PSI
Average absorption: 3.8%
Cleaning: Do Not Use
Muriatic Acid.
We recommend SureKlean or its equivalent. Always follow
manufacturer’s directions. Always test cleaner on a small hidden area of the
wall before using any product.
Notice: Manufacturer
disclaims all responsibility for improper cleaning. Should brick shipment fail
to meet quality and/or color standards, you should notify manufacturer
immediately. Once brick are in the wall the manufacturer will not assume
responsibility.
WARNING: The dust
generated from dry sawing brick may contain
silica and may be a potential health
problem. Wet sawing
is
recommended.
Efflorescence: As
defined by the dictionary, efflorescence is a growth of salt crystals on
surfaces due to evaporation of salt-laden water.
Since brick and brick pavers are fired only once, the brick
is referred to as a bisque product. In pottery, normally you would glaze your
piece and fire a second time to give color, texture and seal the piece to make
it waterproof since brick at the bisque stage will absorb moisture. As the heat
from the sun pulls the moisture to the surface, any salt that may be in the raw
material or water will be leached to the face of the brick. As the moisture evaporates
the salt crystals are left on the face of the brick or brick pavers in the form
of a white discoloration or powder. When the salt is gone, the efflorescence
will stop. The white powder will disappear usually on its own. To speed its
disappearance, clean water and a stiff brush will generally remove it. For more
difficult deposits, you may want to use a masonry cleaner such as SureKlean.
Always follow the product manufacturer’s directions.