Hemet, CA · California license 1137822 · C-8 Concrete(951) 533-8821
Home
Services
Services
Residential
Commercial
Service Areas
Service Areas
Riverside County
San Bernardino County
Orange County
Los Angeles County
San Diego County
Kern County
GalleryAboutBlogContactCall (951) 533-8821
Skip to content
Rebar mat set in a foundation before the pour
Site Work

Concrete Site Preparation

Site prep is clearing, cutting to grade, compacting, and setting the forms and grade stakes. It is also protecting what stays and planning access for a concrete truck, which is not a small vehicle.

Hemet, CA  ·  (951) 533-8821  ·  License 1137822

Talk to us about the job
Parking bollards slab
Sidewalk cones tree
Driveway side approach
Driveway dark finish
Garage approach rebar
Driveway finished dark
Walkway formed narrow
Pool deck shell rebar
Stamped patio slate
Ada path cones barricade
Sequence

How the job runs

Step 1

Site first

We come look. Drainage, soil, slope, access, and the condition of whatever is there now.

Step 2

No overselling

Straight scope. A sound slab gets repaired, not replaced, and we will say so.

Step 3

Ground preparation

Excavate to grade, remove what will not hold, compact base in lifts.

Step 4

The pour

Forms braced for the pressure, steel placed and tied, concrete consolidated and finished on time.

Specifics

What this job actually needs

Compaction in lifts

Base goes down in controlled layers and each layer gets compacted before the next. Dumped and raked flat looks identical once concrete is over it and performs nothing like it. This is the step that decides whether a slab stays flat.

Grade and drainage are permanent

Once concrete is placed, the slopes are set. Where water goes gets decided before the pour, including low points and any drain structures, because water is what destroys concrete over time.

Subgrade problems get fixed now

Soft spots found during excavation get corrected before base goes in. They do not improve under load and they will find you later as a crack in the finished slab.

Clean handover

Washout handled properly, spoil hauled off, surrounding surfaces cleaned. Concrete work is messy while it happens and should be invisible when it is done.

What decides whether it lasts

Concrete is judged on the surface and it fails from underneath. The base, the steel, the joints and the cure are the whole job. A slab that was poured on bad ground will tell you so, usually in the third or fourth year.

Why fourth generation matters here

32 years on the tools means most of these problems have already been seen once. Reading a slab before quoting it is the part you cannot learn from a book, and it is the difference between a repair that holds and one that comes back.

Local conditions

What Southern California ground does to concrete site preparation

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.

Drainage on a flat lot

Valley lots are often close to level, which makes slope hard to find and easy to get wrong. Low points, cross-fall and where water actually leaves the property get worked out before the pour, because once the concrete is down the drainage is permanent.

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.

Our work
Crew screeding a concrete pour
Formwork long run hillside
Foundation stemwall poured
What goes wrong

How concrete fails, and why

Cracks at re-entrant corners

Any inside corner in a slab, around a pillar or at an L-shaped patio, concentrates stress. Concrete cracks diagonally out of those corners unless steel or a joint is placed to control it.

Water against the house

Flatwork that slopes toward a building sends water at the foundation. In expansive soil that is the most expensive drainage mistake available.

Tire marks and staining

Hot tires pull at a sealed surface and some sealers soften under them. On a garage floor the finish and the sealer choice both matter for that reason.

Sunken sections around utilities

Trenches backfilled loosely settle for years. Anything poured over a recent trench needs that backfill compacted properly first.

What to expect

How a job runs

Preparation you may need to do

Moving vehicles, clearing the area, and sometimes irrigation being shut off. We will tell you in advance what is on you.

Demolition day

Saw cutting, breaking, loading and hauling. It is the loudest and dirtiest part and it usually happens first.

A repair aimed at the wrong cause is money spent twice.
On repair work

Pour day

Early start in summer. The crew works continuously until the slab is placed and finished, because concrete sets on its own schedule.

Keeping off it

How long depends on the pour and the weather. You will get a real number, not a generic one.

Related

Other site work work

Subgrade cut trench

Concrete Excavation

Digging to grade for the pour that follows.

Footing trench cut

Grading Base Preparation

The half of the job that ends up buried.

Foundation mat rebar

Subgrade Preparation

The native ground under the base.

Slab formed backyard

Gravel Base Installation

Aggregate base, placed in lifts and compacted.

Formwork wall trench

Concrete Drainage Preparation

Deciding where water goes before the concrete sets it.

Crew pour wide

Concrete Site Cleanup

Leaving it the way we would want it left.

Crew raking pour

Concrete Pouring

Placement, consolidation, and timing.

Crew screeding pour

Concrete Finishing

Reading the slab and working it at the right moment.

Straight answers

Do you handle the excavation?

For our own pours, yes. Cutting to grade, dealing with soft spots and building the base is part of the concrete job rather than something we ask you to arrange.

What happens to the old concrete?

Saw cut to a clean line, broken out, loaded and hauled off. We protect what stays and leave the ground ready for the new pour.

How do you decide where water goes?

Before the pour, because afterward it is permanent. Slopes, low points and any drain structures are set while it can still be changed.

Why does the base matter so much?

Almost every slab failure we are called to look at is base, not concrete. Grade, material, lift thickness and compaction decide how the slab performs for decades.

What is compaction in lifts?

Base material goes down in controlled layers and each one gets compacted before the next. Dumped and raked flat is not base, even though it looks the same once concrete is on it.

Tell us what the job is

We walk the job, tell you what it needs, and give you a number. Hemet and roughly 100 miles around it.