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| Stamped Concrete Products in various patterns are also available at
Mastour ReadyMix can be customized and proportioned to fit your specific
needs and application. |
Stamped Concrete is concrete that is patterned and/or textured or embossed to resemble
brick,
slate,
flagstone,
stone,
tile,
wood, and various other patterns and textures. Stamped concrete is commonly used for
patios,
sidewalks,
driveways,
pool decks, and
interior flooring.
The ability of stamped concrete to resemble other building materials
makes stamped concrete a less expensive alternative to using those other
authentic materials such as stone, slate or brick.
There are three procedures used in stamped concrete which separate it
from other concrete procedures; the addition of a base color, the
addition of an accent color, and stamping a pattern into the concrete.
These three procedures provide stamped concrete with a color and shape
similar to the natural building material. It also is longer lasting than
paved stone, and still resembles the look.
Procedures
Adding base color
The base color is the primary color used in stamped concrete. The
base color is chosen to reflect the color of the natural building
material. The base color is produced by adding a color hardener to the
concrete. Color hardener is a powder pigment used to dye the concrete.
The color hardener can be applied using one of two procedures;
integral color or cast-on color. Integral color is the procedure where
the entire volume of concrete is dyed the base color. The entire volume
of concrete is colored by adding the color hardener to the concrete
truck, and allowing all the concrete in the truck to be dyed. Cast-on
color is the procedure where the surface of the concrete is dyed the
base color. The surface of the concrete is colored by spreading the
color hardener onto the surface of the wet concrete and floating the
powder into the top layer of the wet concrete.
Concrete can be colored in many ways; color hardener, integral liquid
or powder, acid stains to name a few. The process of integrally
coloring the concrete offers the advantage of the entire volume being
colored; however, the surface strength is not increased as with the use
of color hardener. Dry shake color hardener is another popular way to
color concrete. You broadcast the hardener on the concrete as soon as it
is floated for the first time. After letting the bleed water soak into
the hardener you float and trowel it in. This method only covers the
surface about 3/16 of an inch but it gives the concrete surface a longer
wear life.
Adding accent color
The accent color is the secondary color used in stamped concrete. The
secondary color is used to produce texture and show additional building
materials (e.g. grout) in the stamped concrete. The accent color is
produced by applying color release to the concrete. Color release has
two purposes. Color release is a pigment used to color the concrete and
color release is a non-adhesive used to prevent the concrete stamps from
sticking to the concrete.
The color release can be applied in one of two procedures based on
the two forms it is manufactured in: powdered (cast-on color release
made up of calcium-releasing powders that repel water); or liquid –
which is a light aromatic-based solvent, spray-on color release. Cast-on
color release is a procedure where the powder color release is applied
by spreading the color release on the surface of the concrete before the
concrete is stamped. Spray-on color release is a procedure where liquid
color release is sprayed on the bottom of the concrete stamps before
the concrete is stamped.
Stamping patterns
The pattern is the shape of the surface of the stamped concrete. The
pattern reflects the shape of the natural building material. The pattern
is made by imprinting the concrete shortly after it has been poured
with a “
concrete stamp“. Most modern concrete stamps are made of
polyurethane, but older “cookie cutter” style stamps were made of various
metals. The old style stamps lacked the capabilities of forming natural stone
texture.
Concrete stamping is the procedure which uses the concrete stamps to
make the pattern in the stamped concrete. Concrete stamps are placed on
the concrete after the color release has been applied. The concrete
stamps are pushed into the concrete and then removed to leave the
pattern in the stamped concrete.
In most cases concrete stamping is made to look like ordinary
building products. Whether it be flagstone, brick, natural stone or any
other common exterior looks, but there are many ways to personalize your
own kind of stamp. It could be a homemade stamp or a recycled stamp,
you can be as basic or as ornate as you wish. The Process is easy, first
find a design that you, the homeowner, or contractor thinks will be a
good fit. After making a mold of the desired stamp design, plan out the
way it will look and fit in your designated area. The hardest part of
stamping is the waiting, you must make sure the concrete is hard enough
that the stamp won’t sink but loose enough that it will make a clean
stamp. Do not be afraid of trying new and creative stamps around your
house. However, remember to be sure to test the stamp on a demo before
stamping onto the permanent surface.
History
Stamping concrete increased in popularity in the 1970s when it was
first introduced in the World of Concrete. Builders saw it as a new way
to satisfy the customer and make their budget work simultaneously. This
technique of stamping concrete has been done since at least the 1950s.
When stamping concrete first began, there were very few choices of
design and colors. However, as the industry grew more stamping patterns
were being created along with many different types of stains to give us
the vibrant colors we have today. Another advantage to using stamped
concrete, is that it can be applied to many different surfaces and
textures. Such as driveways, highways, patios, decks, and even floors
inside the home.