About CTI Concrete Resurfacing
The Look and Protection of CTi
The CTI System is Freeze/Thaw Resistant, the normal movement of concrete is what normally causes it to look
bad over time. The CTI System is more flexible and able to withstand this movement without cracking.
The CTI System is Fade resistant. It is designed for harsh UV environments such as Arizona, Florida, and California
where direct sunlight will fade painted surfaces and surface coatings in a matter of weeks. The CTI System keeps its rich
beauty for 10 years guaranteed.
The CTI System is twice the strength of normal concrete. Vehicle traffic and day to day wear and tear will not
effect the CTI System. This tough, durable coating stands up year after year.
The CTI System is easier to maintain than concrete. Whether it’s mold and mildew that can turn concrete dark
and dingy, or motor oil that will permanently stain normal concrete, the CTI System is a non-porous system that keeps
stains and chemicals at the surface. This means that most of the time, a hose and a little detergent is all that is needed to
keep your CTI System looking brand new.
The CTI System is heat resistant. Because it can be applied in a limitless number of colors and textures, the CTI
System remains cool and comfortable even in the hotter climates around the world.
The CTI System is skid resistant. CTI is a textured coating that can be applied as smooth or as rough as you want. If
you need a surface that will insure solid footing or if you want something smoother for indoors or around your pool, CTI
can provide the proper amount of texture to fit your needs.
Salt and Chemical resistant. Salt is one of concrete’s main enemies. Each year it causes pitting and scaling in
countless square feet of concrete around the country. The CTI System stands up to the salts and de-icing agents and
will not pit like normal concrete.
The CTI System comes in a limitless number of designs and textures to fit any look of any home or
office. If you want the chic look of marble, the durable look of granite or a custom look of tile, CTI has the look and
answer for you.
CTI offers a wide array of both residential and commercial coatings. Your home, office, or warehouse will look
better and last longer with CTI on top.
CTI FAQ'S
Q: What is Concrete Technology Inc.'s Product?
A: CTI's product is a color integrated, modified acrylic cement product made of Portland cement, silica sand and a
modified acrylic resin for its bonding agent.
Q: What warranty is involved?
A: CTI offers a 10-year limited material warranty against, dramatic fading, delamination, and general product failure.
Q: How thick is it?
A: We generally apply our systems on old concrete between 3/32" to 1/8". CTI's systems are thin layered cements which
depend on adhesion through the use of modified acrylics.
Q: What does it look like?
A: CTI's systems achieve a look, texture and color of any type stone or look you require. A base coat is applied that fixes
any imperfections in the original concrete. A design is then laid over it and a hopper gun shoots on a textured layer over
that. A final clear coat is put over the system that is nonporous and protects it as well as makes it very easy to maintain.
Mold, mildew, motor oil, etc. can be sprayed off with a regular garden hose. Common detergents can be used to remove
tough or repetitive latencies.
Q: What colors does it come in?
A: We have a variety of standard colors to choose from. However, we can custom produce any color you wish for a
minimal extra charge.
Q: How long does it take to do a job?
A: An average job will take 1 to 2 days. Larger, more complex jobs may take longer. Clean foot traffic is usually allowed
within the same day.
Q: Does the pool have to be drained?
A: No, the pool should be full. If the pool were empty, the CTI system overspray would stain the plaster. Full, any small
amount of overspray can be dealt with by allowing the overspray to settle to the bottom, shutting off the filter, then
pumping the material to waste and bypassing all filters is recommended.
Q: How do you treat control or expansion joints?
A: All existing control joints should remain in the surface to allow for expansion and contraction of the original concrete.
They are not coated with the CTI system and are masked off. We can, however, work to insure these joints match the
rest of the look of the surfaces.
Q: Is it cool to walk on?
A: Here is how CTI's systems compare to other coatings as far as heat retention:
10-40 degrees cooler than concrete
30%-40% cooler than epoxy stone
50% cooler than vinyl or urethane
40%-50% cooler than wood decks
Up to 40% cooler than carpet
50%-60% cooler than terrazzo
40%-50% cooler than tile
20%-30% cooler than brick
Q: Is it Kool Deck®?
A: No. Kool Deck® is a product that must be applied to freshly poured concrete within 5 hours in order to bond. CTI's
systems can be applied to new or old concrete. In addition, CTI's systems are a three-coat system and are sealed with a
finish coat, which makes it impervious to staining. Whereas Kool Deck® is a very porous, non-flexible product, that has
a minimal life expectancy.
Q: Will pool water, chlorine, muriatic acid, or bleach stain the CTI system?
A: No, the sealer we apply to our system is not affected by most chemicals.
Q: Will CTI's systems fade?
A: No, not dramatically, the CTI product has approximately a 2% fade factor over seven years, which is undetectable by
the human eye; our warranty covers this.
Q: Can you correct drainage and low spots?
A: We can generally improve drainage; however, the degree of success is contingent upon the pitch of the concrete
adjacent to the low spot. The low spot will have to be looked at personally by an authorized CTI dealer to let you know
what you can expect.
Q: How do you treat cracks in the concrete prior to the CTI application?
A: Cracks are ground out with a cup grinder to produce a "V". A two-part epoxy with a chopped fiberglass filament is
then introduced into the crack and will re-bond the crack.
Q: Will cracks reoccur?
A: Though we do everything possible to treat cracks and do eliminate 90% of them, it is possible they may reoccur. If
they do, it is usually in the form of a hairline, which is not objectionable as it is largely hidden in the texture. However, if a
crack becomes too objectionable, it is easy to repair. Proper placement of tension cuts greatly reduces the chance of the
crack returning. Check cracking is a natural phenomenon which occurs in rock, dried-out mud flats, paint, and concrete
and in ceramic coatings. Cracks in the concrete may be structural or surface cracks. Surface cracks are generally less
than a few millimeters wide and deep. These are often called hairline or check cracks and may consist of single, thin
cracks, or cracks in a craze/map-like pattern. A small number of surface or shrinkage cracks is common and does not
usually cause any problems. Surface cracks can be caused by freezing and thawing, poor construction practices, and
alkali-aggregate reactivity. Alkali-aggregate reactivity occurs when the aggregate reacts with the cement causing crazing
or check cracks. Structural cracks in the concrete are usually larger than .1/8 inch in width. They extend deeper into the
concrete and may extend all the way through a wall, slab, or other structural member. Structural cracks are often caused
by settlement of the fill material supporting the concrete structure, or by loss of the fill support due to erosion. The
structural cracks may worsen in severity due to the forces of weathering.
Q: What if something happens to my deck after the warranty?
A: The material is repairable to its original state. We service all decks past warranty.
Q: Can you apply the CTI system over painted concrete?
A: Yes, though it generally will need to be scarified or sandblasted to remove the paint enough to where our product will
bond with the original concrete.
Q: Can the CTI system be applied to steps?
A: Yes, CTI's systems can be applied to concrete steps including risers and treads.
Q: Can the CTI system be applied to walls?
A: Yes, however, multiple spray coats are needed to reduce rebound, or waste.
Q: Do you apply the material to cantilever faces and coping stones?
A: We do apply CTI's systems to cantilever faces and coping stones. Though application over coping stones is a matter
of personal preference, it is often advisable to coat the stones unless they are exceptionally new. If not coated, they tend
to look old and dirty after the CTI installation is complete. In addition, the older copings which have deep lips can be
filled in so the coping stones are level with the deck giving a modern cantilevered look.
Q: If the coping stones are not covered, will the CTI system be higher?
A: No, CTI's systems are feathered very thin at the joint edge so the coping and decking will be level.
Q: How long has this product been in use?
A: Acrylic decking has been in use since the early 70's. Our manufacturing facility has been producing coatings since
1968.
Q: Can you level heaved concrete?
A: Yes, quite easily.
Q: How does the price of CTI's systems compare with removing and replacing old concrete?
A: The cost of the CTI system is normally 20%-25% less than the cost of removing cement and pouring new and is much
better looking and much easier to maintain than the original cement.
Q: What is the cost per square foot?
A: The price depends on a number of factors, such as the condition of the original concrete, the patterns chosen, etc.
Q: How do I clean the CTI surfaces?
A: Usually, normal washing with a hose is all that is needed. For stubborn stains, a brush with laundrydetergent is all
that is needed.
Q: I know concrete is strong and durable, how does CTI's systems compare?
A: CTI's systems are harder than concrete.Most concrete has a compressive strength of 2000-2500 psi rating.CTI's
system has a 7000 psi rating