Asbury Lake, FL, in Clay County
Asbury Lake Floors That Shrug Off Muggy Mornings
A house near the lake trades a good view for damp air and a lanai that never quite dries out. Matt plans each floor around that before anyone talks about color.
Water close by, and air that holds onto it
Asbury Lake is a community in the northeast corner of Clay County, and it sits around the lake that shares its name. That is about all the introduction a floor needs. Water close to a house means damp air, and damp air finds every slab on the lot.
The garage floor goes dark and slick on a muggy morning when nothing spilled. The shady corner of the lanai grows a green film by late summer. A patio facing the water never seems to dry between afternoon storms. None of that is special to this lake. It is what concrete does anywhere in Florida when the air stays wet, and it is always worse on the side of the house that never gets sun.
Two kinds of moisture are at work, and they call for different fixes. Vapor rising through the slab from wet ground is a bonding problem: the moisture test tells us whether a vapor barrier primer has to go down before anything else. Water condensing on the surface out of humid air is a footing and comfort problem, and texture, color and airflow do more for it than any primer. Matt sorts out which one you have before he recommends a system. Plenty of houses near water have a little of both.
Where a lake house really lives: the lanai
On a lot like this, most of the floor questions start outside. A screened lanai is where many Florida households spend half the year, and its floor takes rain blowing through the screen, wet feet, planters, a grill and often a dog. People want it to stop staining and stop growing green in the corners. The other complaint is a floor that turns slick after every storm.
The garage comes second, and it often does two jobs, parking plus storage for whatever goes out on the water. The questions there are about tire marks and that damp sheen on humid days. Inside the house, the slab under worn carpet or tile is the same concrete over the same wet ground, so it gets the same test before anyone picks a finish.
The garage comes second, and it often does two jobs, parking plus storage for whatever goes out on the water.
What holds up on a wet lot
What Matt reaches for most on Asbury Lake slabs, and why. See all of Matt’s floors.
The lanai gets a UV-stable topcoat and real texture, since rain through the screen and wet feet are daily events on a lake lot. A coated surface also gives mildew nothing to root into.
In the garage, a full flake broadcast hides grit and tire marks, and a textured topcoat keeps it from going slick on the mornings the slab sweats.
A side walkway or a small slab that only needs to stop soaking up stains and growth may need nothing more than cleaning and a good sealer. Matt will say so if that is the case.
If a pool sits inside the screen, its deck gets the same grip as the lanai and a topcoat that holds up to chlorine and splash.
What Matt looks at on a lot by the water
Asbury Lake is over in Clay County, up the road and across the river from St. Augustine, and Matt makes the drive himself. He walks every slab you want to talk about and runs a moisture test. Then he goes looking for the parts of the property that stay wet: the shaded end of the lanai, the low spot where rain collects, the garage apron that catches runoff. He will ask how you use each space and who walks on it barefoot. After that he tells you which floors need a coating, which only need a sealer and which are fine as they are, and he lays out the order of the work. Have Matt look at your slab: (904) 671-3930.
Or email spartancoatingsfl@gmail.com with the town and a photo of the floor.
Matt answers this phone himself
Based in St. Augustine, FL, working in Asbury Lake.
Finished floors first? See all of Matt’s floors.
Other Clay County towns on our route
On the west bank of the St. Johns, Orange Park mixes established neighborhoods with the commercial strips along US-17 and Blanding, so the slab in question might be a home garage or a storefront.
Along Black Creek, a rural lot with a shop on it can sit a short way from a new subdivision, and those two floors call for very different systems.
Older, established neighborhoods near Orange Park often mean carports and porches painted more times than anyone remembers, and every one of those layers gets ground off before we coat.
Planned neighborhoods like Eagle Harbor fill the land between the river and Doctors Lake, and their bigger garages and screened lanais are the floors people tend to ask about.
Built mostly in the 2000s where Clay meets Duval, Oakleaf has garage slabs that are long since cured and ready for a first coat if nobody has touched them.
Founded by J.C. Penney and home to the Penney Retirement Community, this small town is a place where grip underfoot and an easy mop matter more than a flashy finish.
Everything in the county: Clay County.
Questions from Asbury Lake
On muggy mornings our garage floor is wet, but nothing spilled. What is going on?
That is condensation. Warm, wet air meets a slab that cooled overnight, and water beads up on the surface. It is a different thing from vapor coming up through the concrete, and no coating will stop it. What helps is a textured topcoat, so the floor still grips when it is damp, and keeping the garage door down on the stickiest days.
The shady corner of our lanai turns green every summer. Will a coating fix that?
It will not stop growth from landing there, because anything damp and shaded in Florida grows something. What changes is where it lives. Bare concrete is porous, so mildew roots into it and stains. On a coated floor it sits on the surface and comes off with mild soap and a soft brush. Clean it a few times a year and the corner stays the same color as the rest.
Our sprinklers leave rust-colored marks on the patio. Can those be coated over?
Usually. Grinding takes off much of the surface staining, and what is left disappears under a flake or solid-color system. The catch is the sprinklers themselves. If they keep spraying the new floor, the same stain starts building up on top of it. Turn or adjust the heads that hit the patio before the job, and the coating stays clean with an occasional rinse.
Part of our lanai is under the roof and part is only screened. Does each part need its own system?
No. One system runs across the whole floor so it reads as one room. The two halves just ask different things of it. The open section takes sun and rain, which is why the topcoat has to be UV-stable. The covered section stays shaded and damp longer, so texture and regular cleaning matter most there. Matt builds the job for the harder of the two.
Our dog spends the day on the lanai. Will claws scratch the floor?
Claws leave fine marks on any glossy surface, coated or bare. A flake broadcast under a hard polyaspartic topcoat hides them far better than a solid color does, and the texture gives a dog better footing than slick concrete. A tipped water bowl or the occasional accident wipes up without soaking in. If your dog likes to dig at one spot, put a mat there.