Garage floor coatings in Memphis, Tennessee

Garage floor coatings in Memphis, Tennessee

On an August afternoon, a shut Memphis garage is a hot box sitting on damp river-bottom soil. Outside, the humidity is near 80 percent, and the slab surface can pass 130 degrees. Garage floor coatings in Memphis, Tennessee have to handle both. A flake floor in a two-car garage costs $4,000 to $4,900, plus the drive. A three-car or shop garage costs $6,100 to $7,450.

Under the concrete, vapor climbs out of old Mississippi River floodplain soil. Bare concrete loses that fight. It dusts off, drinks up motor oil, and pits where winter road salt comes in on tires off Poplar Avenue or Sam Cooper Boulevard. A well-built garage floor coating gives a Cordova or East Memphis slab a bonded finish made to handle that vapor. It keeps its color and cleans up with a hose. The Tennessee garage floor coatings state page has our full system lineup.

What garage floor coating options are common in Memphis homes?

Most Memphis homes end up with one of three concrete floor coatings, and all three start the same way. We roll a 100 percent solids epoxy basecoat, 10 to 15 mils thick, and throw one of these into it while it’s wet:

• Color flake across the whole floor. That’s our RESA Flake, the floor most people mean by epoxy flooring.
• Colored quartz grit, in RESA Quartz, for heavy wear.
• Metallic pigment worked through the base. RESA Metallic is built for looks, and no two floors match.

A clear topcoat seals each one. On our usual Memphis flake and quartz floors, that’s polyaspartic, 4 to 6 mils thick. RESA is short for resin-encapsulated seamless aggregate, the name on our own lines of resinous floor coatings.

Which spec do Memphis suburban residential garages need?

The spec for a suburban garage in Memphis depends mostly on the slab’s age. A newer slab needs light prep, and one poured before 1990 needs more.

Newer Collierville, Germantown, and Arlington homes

Newer subdivisions in Collierville, Germantown, Bartlett, Arlington, and Lakeland went in under modern code. That means a 4-inch slab over a plastic vapor barrier, sawn or tooled joints on a set grid, and a real cure period before the framers showed up. That early work pays off on coating day. Prep stays light, and the price sits low in the range. A two-car garage in a five-year-old Germantown build usually runs $8.55 to $10.39 a square foot for a flake floor.

Pre-1990 Bartlett, Lakeland, and central Memphis homes

Older garages in Berclair, Frayser, Raleigh, and inner Bartlett show forty years of use. Leaks have soaked the slab, and the old control joints have opened up. At the overhead door, freeze-thaw has spalled the edge where the concrete over the rebar runs thin. The bigger worry is underneath. Slabs from that era often sit right on dirt, with a thin plastic sheet under them or none at all.

So every quote starts with a walk through your own garage. Spalls, stains, and moving joints get priced before we head out, not after. A slab full of oil gets a degreaser that soaks in, then we pull it back out. The worst ones get shot-blasted to strip the stained top millimeter before the diamond grind.

How does Shelby County workshop and commercial coating work?

Three interstates meet in Memphis: I-40 east to west, I-55 north to south, and I-22 toward Birmingham. Add the air cargo hub at Memphis International and the rail yards, and the city runs on freight. So there are package sort floors, truck repair bays, receiving docks at big warehouses, and the small shops that serve them.

A fleet bay is the roughest indoor floor we coat. In one normal week it takes diesel, hydraulic fluid, ATF, brake cleaner, and now and then a burst battery. Forklifts and tractors bear down where they park and by the parts cage. Our fleet build goes like this:

1. A deck of 100 percent solids epoxy, 20 to 30 mils thick.
2. Aluminum oxide or silicon carbide grit thrown into the wet coat, so feet still grip through an oil sheen.
3. An aliphatic urethane or a chemical-rated polyaspartic on top.
4. Integral cove base turned up the wall, so the washdown crew can pressure wash.

That build costs more. A general light-industrial or warehouse floor, with forklifts, some spills, and no harsh chemicals, runs $6.08 to $10.17 a square foot. With a polyaspartic topcoat, that commercial epoxy flooring puts the bay back to work 24 to 48 hours after the final pass.

Why does polyaspartic win in Memphis Mid-South climate?

Memphis is hard on a coating’s grip. Rain tops 53 inches a year. Most warm months, the dewpoint sits in the high 60s and low 70s. The silt and sand left by the Mississippi, the Wolf River, and Nonconnah Creek hold groundwater within a few feet of the surface across much of the metro. That water rises through an unsealed slab, both as vapor and as liquid wicking up. Untested slabs in Shelby and Tipton counties often read 4 to 8 pounds on a calcium chloride test (per 1,000 square feet over 24 hours). Pre-1990 pours with no plastic under them can read higher. Trap that vapor under a film, and the coating tents and lifts inside one humid summer. We look over every West Tennessee garage first. If the slab is a pre-1990 pour, sits over that high groundwater, or you ask, it gets a calcium chloride kit per ASTM F1869 or an in-slab probe per ASTM F2170 before we lock in the system. Over 3 pounds, or a probe reading over 75 percent humidity, a moisture barrier primer goes down before any color.

Heat is the second problem. A Memphis slab can sit in the upper 30s during a January cold snap. By mid-August, with the door shut and the sun on a west wall, it can pass 130 degrees. Pure epoxy topcoats can’t stretch that far. Under Mid-South sun they crack at the joints, chalk on the surface, and turn amber within two or three summers. Polyaspartic stays flexible from below freezing to 150 degrees and holds its color in direct sun. It also shrugs off the hot-tire pull that lifts weaker coatings when you park after a long drive. With the epoxy base under it, that floor gives 12 to 15 years of West Tennessee service before a maintenance recoat.

Where do garage floor coatings succeed or fail in Memphis?

Prep is where they succeed or fail. Every Memphis install follows ICRI guidance. That’s the concrete repair institute, and its CSP scale rates how rough a slab is ground.

• We diamond grind to CSP 3. Acid etching tops out at CSP 1 and leaves chloride behind that wrecks the bond.
• We check the slab before we set the system, with full ASTM moisture testing when the slab raises a flag or you ask.
• Joints and cracks get epoxy mortar, shaved flush before the primer.
• Oil-soaked Midtown shop slabs, some with forty years of drips in them, get cleaned out first.

What should Memphis property owners know about garage coatings?

The clay moves. The silty clay under Shelby, DeSoto, and Fayette counties is expansive. It swells in wet seasons and shrinks in dry ones, so a slab that looks stable on one visit can still shift. We fill stable hairline cracks with epoxy mortar before grinding. A polyurea filler won’t work there, because epoxy won’t bond to it and the lines show through and open. If a crack shows daylight or one side sits higher, it gets a structural look before we agree to any coating.

Old buildings can hide asbestos. Some garages and shops built before 1980 around Midtown, Downtown, and South Main still have asbestos mastic or old tile glue on the slab. We spot it on the walk-through. No grinding starts until a licensed abatement crew has cleared it.

The drive is its own line. Our Memphis team covers the metro plus DeSoto County across the line in Mississippi, from Olive Branch and Southaven to Hernando. Travel prices on its own line in every estimate. A downtown warehouse and a Cordova garage will show different travel numbers.

Related Memphis and West Tennessee pages

Other Memphis services: Memphis polished concrete and Memphis concrete flatwork. The chemistry in these floors has its own pages, epoxy flooring and polyaspartic coatings. Across the state, see Tennessee garage floor coatings and the Tennessee state hub. Locally, start at the Memphis city page, or step up to our national garage floor coatings service page.