Floor sealing
Stop your concrete from drinking every spill
Floor sealing protects a concrete floor with a sealer that either soaks into the slab or forms a thin protective layer on top. Either way, the concrete stops absorbing water, oil, and grime, stops dusting, and becomes a surface you can actually keep clean.
Crystal Clear, Inc. seals concrete floors in homes, garages, basements, and commercial buildings across Roanoke. It is part of the floor refinishing work we have done in the valley for over 40 years, with more than 2,000 projects completed.
Not sure if your floor has ever been sealed? Call us and we will take a look.
How do you know a concrete floor needs sealing?
Pour a little water on it. If the water darkens the surface and soaks in instead of beading up, the slab is unprotected, and everything else that lands on it soaks in the same way. Other tells are a floor that constantly sheds gray dust, stains that will not scrub out, and a surface that looks patchy after every mopping. Sealing is the maintenance step that keeps a concrete floor from aging badly, and it is a core part of our floor refinishing service in Roanoke. Done on time, it saves the slab from damage that costs far more to undo later.
What does moisture actually do to an unsealed floor?
Concrete is a sponge. An unsealed slab pulls in water from spills, tracked-in slush, and damp air, and holds it. That trapped moisture feeds stains, breaks down the surface over time, and keeps basements and garages feeling permanently damp. Damp indoor spaces bring their own problems, and the EPA's guidance on mold starts with one rule: control moisture. A sealed floor helps with exactly that. Spills stay on the surface where they can be wiped up, the slab stops holding dampness, and the room above it stays drier and easier to keep clean.
Seal the slab before the next stain sets in
Concrete floors cleaned, prepped, and sealed by the company that has protected Roanoke Valley floors for over 40 years.
Call (540) 598-3010Does sealing change how the floor looks?
Only as much as you want it to. A penetrating sealer works invisibly inside the slab and leaves the natural matte look alone. A topical sealer can deepen the color and add anywhere from a soft satin to a noticeable sheen. We walk you through samples so the finish matches the room, whether that is a basement that should just stay clean or a floor you want to show off. And if what you really want is a floor with a mirror shine, that is its own service. Our high-gloss finish application takes a sealed concrete floor the rest of the way.
Why have Crystal Clear, Inc. seal your floor?
Because we seal concrete floors the same way we coat them: prep first, product second. We clean the slab, treat stains, repair minor surface damage, and make sure the concrete is ready before any sealer goes down, so the protection bonds and lasts. Crystal Clear, Inc. has done this work across the Roanoke Valley for over 40 years, on everything from basement floors to commercial buildings, and our work is rated 4.9 on Google. If your floor fails the water test, call Chris and his team before the next spill soaks in.
Ask the coatings specialist
Clear answers to your concrete questions
How much does floor sealing cost in Roanoke?
It depends on the size of the floor, its condition, and the type of sealer that suits it. We look at the slab, explain the options in plain terms, and give you a clear number before starting.
How often should a concrete floor be resealed?
It depends on the sealer and the traffic. A busy shop floor wears faster than a spare basement. When water stops beading on the surface, the sealer is due. We can look and tell you where yours stands.
What is the difference between penetrating and topical sealers?
A penetrating sealer soaks into the concrete and protects it from within without changing the look much. A topical sealer forms a protective film on the surface and can add sheen. We help you pick the right one.
Can you seal an older, stained concrete floor?
Yes. We clean the slab, treat stains, and repair minor surface damage before sealing, so the sealer bonds to sound concrete. The floor gets brought back first, then protected, in that order.
Will sealing make my floor shiny?
Only if you want it to. Some sealers keep the natural matte look, others deepen the color or add a satin sheen. If you want a true shine, ask about our high-gloss finish application instead.
Do you seal wood floors too?
No. Crystal Clear, Inc. works on concrete floors only. Sealing, refinishing, and high-gloss finishes here all mean concrete. If your project is a concrete slab, garage, basement, or commercial floor, you are in the right place.