Protect Your Floors with a Concrete Sealant!
by John Morris
Although concrete may seem pretty
tough, it actually is vulnerable to many environmental factors.
People often overlook the fact that concrete is porous. And as
with porous surfaces, moisture, stains, molds, and other
environmental hazards can seep in, wrecking havoc on your
beautiful concrete surfaces.
Your concrete is always vulnerable to water. These porous
surfaces will allow moisture to loosen your vinyl tiles or ruin
your carpet.
How does water get in my concrete, (and how do I stop
it)?
Water can enter concrete in two ways: from the top side or
from the ground. Water entering from the top is called positive
moisture. It comes from rain and other liquids that spill on
the concrete surface. Ground moisture is called negative
moisture. It comes from the natural moisture of the ground over
which the concrete is laid.
Concrete surfaces act like sponges when exposed to water. It
will draw water until it is saturated, or if there is no more
water available. It will then disperse the water until it
reaches equilibrium state.
What does water do to my concrete? Water may cause many
processes that can lead to noticeable damage. Water causes the
rebar to rust. This in turn weakens the concrete.
Water also activates alkali disintegration. During the
curing process of concrete, the alkali in the concrete becomes
dormant. As water seeps into the concrete the alkali begins to
react again with the concrete around it. This destroys the
concrete from within.
Water is also causes mold, mildew and algae to grow. Mold
has been known to influence severe health problems. Algae, on
the other hand, cause the concrete to become slick and
discolored while mildew often give off a bad odor and stains
organic materials.
Up to 60% of homes have basements that suffer from this sort
of problem. This could seriously affect the resell value of
your home and make your home a health hazard to its
occupants.
The moisture must be stopped to stop the damage.
To protect your concrete walls or floors, you need to have
them protected with a concrete sealer. Concrete sealers protect
concrete from deterioration brought about by road salt, stains,
oil, moisture, and molds. It also provides a layer of
protection that allows for easier sweeping and cleaning.
You will most likely need only one application of concrete
sealant to keep your concrete surfaces protected.
Needed Equipment
First of all, you need to assemble the needed equipment.
First of all, you must wear protective clothing since you are
about to work with potential irritants. Gather a stiff brush
and a water bucket. You will also need some rubber gloves,
goggles and small-particle filter to protect you against
chemical agents. You will also need some paintbrushes and a
paint roller. Make sure there is proper ventilation at the
place you are to work with the concrete sealer.
How to Apply
1. Clean the Floor. Your surface must be free of dirt,
grime, grease, and oil. The stiff scrub brush will help remove
stubborn stains. Use a commercial cleaner to help remove the
dirt. Stubborn stains might need some soaking in a detergent
solution before they can be removed. Rinse thoroughly with
clear water. A second application may be required.
2. Apply Sealer: Before painting the floor, make sure you
test the sealer on a small patch of floor. This will tell you
if the floor is clean enough or if there are still
imperfections that should be remedied. Uneven density in the
concrete may result in a blotchy appearance that may be
undesirable. Apply the sealer using a paint roller with an
extension handle. Use the brush to cut in when working the
perimeter. Start in a rear corner and work your way out of the
area you are working on. Work the sealer into the surface.
Spread it in a way that all the puddles are eliminated and
apply a relatively thin uniform coat. You will probably only
need one coating. Allow the sealer to dry. This will take a few
hours.
3. Clean Up: Don't forget to wash up with soap and warm
water immediately afterwards. Remember you had just dealt with
a potentially hazardous chemical. Always keep safety in mind as
you work on your area. Also, dispose of the roller and the
brushes you used for the job. Concrete sealers may require that
you use these equipments just once.
For more great concrete info and advice check out:
http://www.concrete-stop.com
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