Pavers laid properly in Key Biscayne
On Key Biscayne everything is salt exposure. Materials that are fine inland get chosen differently out on the island.
What we see on Key Biscayne properties
On Key Biscayne everything is salt exposure. Materials that are fine inland get chosen differently out on the island.
Almost every paver problem we get called out to is a base problem wearing a surface disguise. The pavers themselves are fine. They are concrete or stone, and they will outlast most of us. What moves is what is underneath them.
An afternoon storm here can drop two inches of rain in an hour. Our ground, mostly sand over limestone across the region, normally drains fast, but a cloudburst like that overwhelms it and sends water moving through the base. Whether the base holds or washes depends on how it was built.
Large trees near a paver surface cause a lot of lifting. Their roots follow moisture, and the base under pavers holds plenty of it. Over the years they push in and raise the surface.
We are out this way most weeks, so a look at the property is usually a matter of days rather than months. If it turns out the honest answer is that it can wait, we will tell you that too.
How a job here runs
We come look at it
Somebody from the crew comes out, stands on the problem, and tells you what is actually going on underneath it. No sales visit, just a look and an honest read.
You get the plan in writing
Scope, materials, schedule, and cost on paper before a shovel moves. The number you approve is the number, not an opening position.
We build the base first
Excavation to the depth this job actually needs, aggregate compacted lift by lift, bedding screeded flat. The slow part, and the part that decides whether the surface is still flat in ten years.
Pavers go down and get cut in
Field laid to the pattern, edges cut on site, and a restraint set around the perimeter so the field cannot creep.
Joints get filled and the site gets cleaned
Sand swept in and compacted, the surface washed down, and the property left the way we found it. We haul our own debris.
The ground under this part of the county
We treat topping up joint sand as structural repair. The sand in those joints transfers load from one paver to the next, which is how a field of loose units holds together as a surface. When it washes out, each paver takes its weight alone and soon starts to rock. Rocking pavers crack. Refilling early costs a lot less than resetting.
Polymeric sand needs a dry patio to go into. It is designed to bind when it gets wet, which is why it resists washout better than plain sand, and also why moisture at the wrong moment ruins it. We fill the joints dry, sweep the surface fully clean, then water it in following the manufacturer’s instructions. When that sweep gets rushed, the residue bonds to the paver faces and leaves a haze.
The edge restraint is the piece nobody thinks about and the reason the field holds.
A paver surface that was built properly asks for very little. Keep the joints topped up, keep organic debris from composting in them, and deal with a settled area while it is small. That is genuinely most of it.
Sealing is maintenance you sign up for. Once a surface is sealed, it looks best if it gets recoated every few years, and skipping that leaves it patchy. In exchange you get deeper color and stains that lift with less scrubbing. Some owners love that look. Others prefer pavers left natural. Either is a reasonable choice, and we will tell you which suits your surface.
A lifted edge is the one problem worth fixing the week you notice it. Past about a quarter inch it becomes a trip hazard. Catching it early usually means resetting a few pavers. On a commercial property, waiting also means carrying a liability question until it is done.
Fall
Set at roughly an eighth to a quarter inch per foot, away from the structure. Subtle to walk on, and the reason water leaves instead of standing.
Restraint
A perimeter edge restraint is what stops the field creeping outward and the joints opening from the outside in.
Joint sand
Structural, not cosmetic. It transfers load between units, which is the whole reason a field of loose pavers behaves like a surface.
What Key Biscayne calls us for
Also nearby in Miami-Dade County:
What we tend to use around here
Concrete pavers are the easiest material to live with over the long run. If one cracks or a section needs resetting, matching it is usually straightforward. The color is part of the paver itself, so it softens gradually in the sun. It also changes a little in the first year or two as the units cure, which surprises some owners, so we mention it up front.
Clay brick keeps its color essentially forever because the color is the fired clay itself. It costs more, comes in fewer shapes, and it is the right answer when you want a surface that looks the same in twenty years.
Pool decks are where travertine earns its place. Bare feet notice the difference right away: in direct sun it runs cooler than concrete. Keep in mind that every unit is a little different, since it is quarried stone, and that areas exposed to oil or heavy staining should be sealed.
The edge restraint is the piece nobody thinks about and it is what stops the whole field from spreading. Pavers work by interlock, which means each unit is held by its neighbors. Take away the restraint at the perimeter and the outermost course starts creeping outward, the joints open, the sand washes, and the failure marches inward from the edge.
You can see this on almost any failing driveway. The middle usually looks fine and the outer two feet are a mess with wide joints and rocking units. That is not the edge wearing out faster, it is the edge restraint having failed and the field unlocking from the outside in.
Finding us in Key Biscayne
We are based in Miami and out this way regularly.
How this gets done badly
None of these leave a mark you could spot at the final walk. That is the whole reason they keep coming back.
Sealing too early
A new concrete paver needs to cure and let its efflorescence work out before it gets sealed. Seal it in the first month and you can lock a white haze under the sealer permanently.
Laying over the old surface
When someone asks us to pave over what they have, we look at the old surface first. If the base is why it failed, an overlay keeps that problem and puts a nicer face on it for a season. Quick and cheap, and still broken underneath.
Skipping the geotextile
Geotextile fabric is a thin layer that does a big job. It sits on the subgrade and keeps the native soil out of the aggregate base. Leave it out and the fines work their way up over time until the base is half dirt, and then the surface starts to sink.
Using the wrong sand in the bedding
Sand looks like sand until a truck rolls over it. Sharp, angular concrete sand grips. Rounded sand, the mason or beach kind, rolls under the load and lets pavers slide out of place.
If nobody talks to you about drainage, they are quoting a different job.
Common questions
Do I need to be home while you work
No. We just need a way in and a water source to hook up to. If you want to check in, call us anytime, and if we hit something we did not plan for, we will be the ones calling you that day.
Will the new pavers match what I already have
First we find out whether your paver line is still made. Older lines get discontinued, and even a current one can look a little different from units that have sat in the sun for years. If we can match, exactly or closely, we order. If not, we show you the options first, like pulling pavers from a less visible area.
What happens to the old surface
Gone before the new base goes in. We demolish it, haul it, and recycle the concrete and pavers if a recycler is available locally. You will see it listed in the scope from the start.
How do you keep it from settling again
We start with a question: where is the water going? That answer usually explains the settling. From there it is a matter of correcting the drainage and putting a proper base back in, plus handling any root or downspout feeding the problem.
Do you work with HOAs and property managers
Yes, HOA and condo work is part of what we do. We prepare submittals for the board and phase the job so residents still get in and out. Tell us your approval steps and we follow them.
Do you cover Key Biscayne, FL
Yes. Key Biscayne, FL is inside our regular working area and we are out that way most weeks. Call and we will tell you honestly when we could get to you.
Start with a conversation
Pictures and a short description are usually enough for a first answer. We will tell you what we think is wrong and what putting it right involves, and we will be honest when it can sit for a year.
Quality you can stand on