Garage floor coatings in Colorado Springs last when they're bonded to clean, mechanically prepared concrete that has been tested for moisture and scrubbed free of deicer residue. Polyaspartic topcoats resist UV better than many epoxies. A coating won't fix a slab that's heaving or sinking on expansive clay; those sections need repair first.
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In Colorado Springs, the garage floor takes in every bit of snow, slush and road deicer that drips off your car from November through spring. That makes coatings popular here: a well-installed epoxy or polyaspartic floor sheds meltwater, resists many stains and is easy to squeegee clean. How long it lasts depends far more on preparation and the slab underneath than on the color flakes on top.
Types of floor coatings
- Epoxy: a two-part resin that bonds to prepared concrete. Many systems use an epoxy base coat, decorative flakes and a clear topcoat.
- Polyaspartic and polyurea: fast-curing coatings used as topcoats or full systems. They're generally more resistant to UV yellowing than many epoxies, which matters if your garage door is open to strong sun.
- Penetrating sealers: a lower-cost option that soaks in and helps repel water, deicer brine and stains without changing the look much.
- Polished or ground concrete: the slab itself is ground and densified, with no coating to peel.
Preparation is the job
Coatings fail most often because they weren't bonded to clean, sound concrete. Professional prep usually means mechanically grinding or shot-blasting the surface, removing oil and old sealers, and repairing cracks and spalls. Garages here often have a white, crusty residue from deicer brine; it has to be cleaned out thoroughly or it can interfere with bonding. Thin roll-on kits over an acid-etched slab are more likely to peel, especially under hot tires.
Moisture and the slab
Moisture moving up through a slab can push a coating off from below. Older garage slabs may not have a vapor retarder underneath, and soil moisture under the slab changes with irrigation and snowmelt. A good installer tests for moisture before coating and picks a system suited to the result.
Cracks, heaving and sunken sections
Garage slabs on expansive clay sometimes crack and lift in the middle, or drop near the door where backfill settled. Hairline cracks can be filled before coating, though they may show through if the slab keeps moving. Larger cracks, heaved areas or a slab pulling away from the foundation may need lifting, grinding or replacement first. A coating won't stop a slab from moving.
Replacing a garage slab
If the floor is beyond repair, replacement means breaking out the old slab, correcting the base and pouring new concrete with joints, a slope toward the door and, ideally, a vapor retarder. Many garage slabs in the region are designed to float independently of the foundation walls because of swelling soils, so ask how the new slab will be isolated. Check with the Pikes Peak Regional Building Department about whether your project needs a permit.
Living with a coated floor
- Expect a cure period before parking on it; follow the installer's timeline.
- Coated floors can be slippery when wet with snowmelt. Ask about anti-slip aggregate, especially near the door.
- Squeegee meltwater toward the door or drain rather than letting deicer brine dry on the surface.
Questions to ask
- How will you prepare the surface and remove deicer residue?
- Do you test for moisture, and what happens if it tests high?
- Which products and how many coats are included, and how thick is the finished system?
- What does the warranty cover, such as peeling or hot-tire pickup?
Ready for a new floor? Request a garage floor contractor in Colorado Springs and include a photo of the current slab.
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Frequently asked questions
Why do garage coatings peel in Colorado Springs?
Common causes are poor surface preparation, deicer residue left on the slab, moisture moving up from below, and hot tires on a thin coating. Grinding, thorough cleaning, a moisture test and a system rated for vehicles reduce the risk.
Is a coated garage floor slippery with snowmelt?
It can be. Ask for anti-slip aggregate in the topcoat, especially near the door where meltwater collects.
My garage slab cracked and lifted in the middle. Can it be coated?
Not until the movement is addressed. A heaved or moving slab on expansive clay may need grinding, section replacement or full replacement before a coating is worth applying.
Sources and further reading
- American Concrete Institute (ACI)
- Portland Cement Association (PCA)
- Colorado Geological Survey: expansive soil
- Colorado Geological Survey seminar paper on Colorado Springs and Pueblo area soils
- CSU Extension PlantTalk: Expansive Soils
- Pikes Peak Regional Building Department
- PPRBD contractor license and registration types
- PPRBD basic design information (snow loads)
- City of Colorado Springs: Engineering, Inspections, Permitting and Fees
- El Paso County Public Works: Work in the Right-of-Way Permit FAQ
- City of Manitou Springs: CGS debris flow map
- Colorado Springs Utilities: 811 before you dig
- Colorado 811: homeowners