Montclair slabs, built from the base up
Most concrete fails from underneath, so that is where we start. Serving Montclair and San Bernardino County with 32 years in the trade behind every pour.
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What concrete is up against around Montclair
Thickness matched to the load
A driveway that carries a work truck is not the same slab as a garden path. Thickness and steel come off what actually drives on it, and getting that wrong shows up as cracking in the wheel path.
Irrigation next to flatwork
Sprinklers running against a slab edge keep the base saturated year round. In expansive soil that is a slow way to undermine your own driveway. Where the water lands matters.
Curing in dry heat
Low humidity and wind pull water out of a fresh slab faster than the concrete can use it. That is surface crazing and a weak top layer. Curing is an active step here, not something that just happens.
Curing treated as a step
Fresh concrete gets protected from dry wind and sun until it has what it needs. Skipping that is how you get a dusty, weak top layer.
Pours scheduled to the heat
In summer we start early and keep the mix and the crew ahead of the temperature. Concrete does not wait for anybody.
Honest diagnosis before a number
We look at what failed and why before quoting. Sometimes the answer is a repair and sometimes it is a rebuild, and we will tell you which even when the smaller job is ours to lose.
What we build in Montclair

RV Pads
Heavy, concentrated, parked in one place for months.

Boat Pads
Trailer tongue weight and a slab that has to stay level.

Parking Pads
Extra parking that is not the driveway.

Concrete Pool Decks
Wet feet, chemicals, and sun all year.

Concrete Pads
A pad sized to the thing that is going on it.

Residential Concrete Flatwork
All the flat concrete around a house, done by one crew.

Expansion Joint Installation
Giving the slab somewhere to go.

Control Joint Installation
Deciding where the crack goes.

Concrete Repair
Fix the concrete that is worth fixing.

Concrete Loading Docks
The most abused concrete on any commercial property.

Dumpster Pads
A truck, a full bin, and the same spot every week.

Equipment Pads
A level base for machinery that cannot move.
Pouring concrete around Montclair
Summer pours
Triple digit afternoons change how concrete behaves. It stiffens before it can be finished properly, the surface skins over while the body underneath is still soft, and water leaves the slab faster than the cement can use it. Valley pours start early, the mix gets adjusted for the heat, and curing is treated as an active step instead of something that happens on its own.
What lasts here
A properly based, properly jointed slab with reinforcement sized to the load will outlast the house it sits beside. The variables that decide it are all underneath and all invisible once the pour is done, which is exactly why they get cut on cheap jobs.
What the ground does here
The inland valleys run on expansive clay. It takes on water and swells, then dries out and shrinks, and it does that cycle every year. A slab poured on untreated clay rides that movement until something gives, which is why base preparation and reinforcement are the design rather than an upgrade. Where a soils report exists we build to it; where there is none, what we find during excavation tells us what the ground is going to do.
Older flatwork around here
A lot of valley concrete was poured thin, with light reinforcement, on a base that was never properly compacted. When it fails it is usually reporting on the ground rather than on the mix, and that is the difference between a repair that holds and one that comes back in a year.

Concrete work around Montclair
Flatwork, foundations and repair across Montclair and the rest of San Bernardino County, poured by the same crew that answers the phone.
How concrete fails, and why
Settlement at the apron
The strip where a driveway meets a garage takes every vehicle and sits over backfill that was disturbed during construction. It settles more than the rest of the drive and it needs its own thickness and joint.
Heaving
A slab pushed upward is usually roots or expansive soil taking on water. Both get worse with irrigation, and neither is fixed by resurfacing the top.
Pop-outs
Small conical craters come from a particle of reactive aggregate near the surface expanding and blowing the concrete off above it. Cosmetic, and a repairable surface defect.
Dusting
A surface that chalks under a broom was finished or cured badly, or had water worked into it. Sealing helps; grinding and resurfacing fixes it.
How a job runs
The walkthrough
Somebody comes out and looks. That visit decides the scope, and it is also when you should ask everything, because the answers get cheaper before the concrete is ordered.
What you decide
Finish, color, joint layout and edge detail are choices. We will make recommendations based on where the slab is and what it has to do.
The base is the job. The concrete is the finish on top of it.On what actually matters
What we decide
Thickness, base, steel and mix come off the load and the soil. Those are not preference items and we will not build them thin to win a job.
Handover
You get told how to look after it: when to seal, what not to put on it, and what normal looks like in the first year.
Around Montclair
Straight answers
What maintenance does concrete actually need?
Keep water moving off it, reseal when it needs it, and keep the joints maintained. Water is the common factor in nearly every concrete failure, so those three things buy years.
Does the clay soil here really matter that much?
Yes. Expansive clay swells with water and shrinks when it dries, every year. That movement is what cracks slabs and foundations, and it is handled in the base, the reinforcement and the drainage rather than in the finish.
Can you pour in the middle of summer?
We do, and we start early. Triple digit afternoons stiffen the mix before it can be finished and pull water out of the slab, so hot weather pours get scheduled, mixed and cured differently. Sometimes the right answer is moving the date.
Do you handle the demolition and haul-off?
Yes. Saw cutting to a clean line, breaking out, loading and hauling is part of the job, and we protect what stays and leave the ground ready for the new pour.
How thick should my driveway be?
It comes off what parks on it. A passenger car drive and one carrying a loaded work truck or an RV are not the same slab, and the wheel path is where a thin one cracks first.
Talk to us about Montclair
Describe the slab and we will tell you what it needs, including when that is less than you expected.


