Making Sense of Concrete Flooring
With the demand for decorative concrete floors on the rise it seems apparent
that as demand increases, so does an individuals choice of alternatives. Concrete
floors are increasingly becoming the material of choice and a design statement
in their own right. Concrete is evolving as an artistic medium which
provides unparalleled advantages in design flexibility, longevity, strength,
low maintenance, hygiene and cost effective flooring. These new trends have
however, been coupled with growing uncertainty as to specifications, applications
and quality and expectations of finished products. So what alternatives do
you have and which one will work best for you? How do they look? How much
will they cost and how good a job do they do of protecting your concrete floor?
There are currently three main methods of concrete floor finishing and protection
currently on the market. Each of these has its own characteristics, advantages
and disadvantages, they are:
1. Chemically resistant epoxy coatings, solvent based acrylics and moisture
-cured urethanes, referred collectively as "high build/solids coatings"
as well as water based "thin film coatings / sealers" such as Terrazzo
polish.
2. Chemical hardeners and densifiers and finally,
3. Polished floors
FILM COATINGS
Film coatings are shiny, colorful, very resistant to chemical attack and stains
and generally resist dusting. While thin film coatings are durable by
nature they are only temporary. Over time discoloration, scratches, chips
and general wear take their toll. Until now, owners have had little
recourse but to schedule periodic reapplications of these products. Due to
the competitive nature of most industries, it is increasingly difficult to
schedule time to maintain these floors. Working around sealers needing generally
up to 1 week to fully cure before they can accept full traffic, as well as
the potential exposure toxic, odors associated with most of these products
poses problems for most owners. The longevity of such a floor is another question
which is directly related to the conditions it is exposed to. In the norm
one can expect a lifespan of between 2-5 years for film coatings. The rejuvenation
of such coatings can involve as little as re-sanding and applying a topcoat
or if the coating has deteriorated significantly, entire removal of the old
coating and application of the new. The cost of epoxy coating can be deceptive.
Starting from around $3.00 a sqft for the application, plus prep, the cost
of downtime, removal of fixtures and equipment needs to be added to this.
It makes sense to run your calculations on a ten and thirty year maintenance
program of repeating the same process over time, as well as including a significant
amount for the charge of old coating removal and disposal. Bottom line: Film
coatings are great to look at and very durable in the short run. However the
long term cost can be high and they are costly and difficult to remove and
replace.
LIQUID HARDNERS AND DENSIFIERS ( Hardener)
Liquid hardeners and chemical densifiers change the molecular structure of
the near surface wear zone of concrete making it denser and stronger. They
can effectively eliminate dusting and create a relatively pleasing looking
floor whilst maintaining the natural slip resistance of concrete. With regular
cleaning the appearance of the floor can actually improve with wear and age.
Although an improvement over bare concrete, densifiers do not deliver the
shine of epoxy or urethane. Since liquid hardeners do not leave a film, they
are dependent upon the finish of the concrete for the final visual appearance.
The importance of a flat and smooth surface is imperative if you choose this
alternative for your floor. If your surface looks average to start with it
will not change much over the course of the application of the product. Nevertheless
a treated floor will prove to be a more hard wearing, maintainable surface
with less tendency of dusting for a very long time when compared with film
coatings which progressively wear thinner. First time application is relatively
inexpensive in comparison to the other options and maintenance.
DIAMOND POLISHED FLOOR
Polished floors are a new method employed for the grinding and polishing of
old and new concrete floors. It is not only a method for protecting a concrete
floor - in as much as a process for turning a concrete floor into a highly
abrasion resistant, incredibly dense, smooth and visually appealing surface.
Polished floors eliminates the need for epoxy or thin film coatings, guaranteeing
a surface that can withstand even the toughest traffic. Using our Polished
floor process, CementStainers.com offers a range of outcomes which can
be achieved, depending on the purpose for the floor, all with the inherent
benefits of strength, abrasion resistance, non-dusting, spill resistance that
make Polished floors the new choice for concrete flooring. These finishes
can be categorized as being: Industrial finish ideally for use in a factory
or industrial non-decorative situations Semi- gloss finish where a mirror-like
finish is not required High-gloss finish producing an almost mirror-like floor.
Each of these alternatives can be created with a revealed aggregate or non-exposed
aggregate finish. A Polished floors process moves through a succession of
steps of diamond grinding using progressively finer grit sizes, application
of a liquid densifier and deep penetrating invisible sealer with final polishing
and buff. The result is a smooth, glossy, durable and attractive Polished
floor. With the durability and strength of up to 10 times higher than that
of a standard polished concrete floor and incomparable advantages in abrasion
resistance and non marking properties, Our polished floor produces a floor
exceptionally resistant to:
Wear
Dusting
Marking, such as Forklift tires Water, Industrial Chemicals, Oils, Food stains,
Greases, Hydraulic fluids, Fuels, Fatty materials.
Abrasion
Heat
Polished floors can be used in new or old construction for manufacturing, warehouses, automotive factories and showrooms, retail, commercial and domestic environments. Additional benefits of the include its odorless application and environmentally friendly properties (VOC free) promoting a healthier working environment with no immediate or continual toxic emissions. Polished floors can be installed without costly down time normally associated with epoxy and urethane coatings Polished floors brings out the beauty of concrete and combines it with the unparalleled advantages of an easy maintenance. It eliminates the need for epoxy or thin film coatings will improve over age guaranteeing a surface that can withstand even the toughest traffic and add years to the expected life of the floor. n essence Polished floors is a better floor at a lower cost. Still not certain as to which product is best for you? CementStainers.com offers its customers years of experience in decorative concrete and floor refurbishment. We understand your challenges, we are staffed to help you meet them, and we have the products and services that offer you superior finishes, great flooring alternatives, performance and value, time after time. Please call us
at: 520-869-1355