
Sutherland Shire’s Concrete Preparation Experts
Most epoxy floor failures happen before any coating gets applied. The difference between floors that last decades and those that peel within months comes down to one thing: concrete surface preparation.
Here in Sutherland Shire, we’ve seen it all. Garages where coatings bubbled up like blisters. Warehouse floors that delaminated after just weeks. Beautiful metallic epoxy was completely redone because someone skipped the prep work. Every single failure traces back to poor concrete surface preparation.
ShireBond Epoxy Flooring has been preparing concrete surfaces across Sutherland, Cronulla, Miranda, and Caringbah for years. We’ve learned that proper preparation isn’t just a step in the process. It’s THE step that determines whether your investment lasts five years or fifty.
Get this right, and everything else falls into place. Get it wrong, and expensive failures follow.

Why Concrete Surface Preparation Is Critical
Concrete might look ready for coating, but looks deceive. That smooth surface? Probably sealed or contaminated. Those tiny cracks? They’ll spread under your new floor. That oil stain from last year? Still blocking adhesion.
Professional concrete surface preparation in Sutherland removes every barrier between your concrete and its new coating. We’re creating the mechanical bond that holds everything together. Without proper surface profiling, coatings just sit on top of concrete instead of gripping into it.
The concrete needs texture. It needs to be cleaned down to the molecular level. It needs repairs done right. And it needs the correct moisture levels. Miss any of these, and your coating won’t perform like it should.
Our preparation process in Sutherland Shire addresses every factor that affects coating performance. We test, we grind, we repair, and we verify. Because preparation done right means floors that perform exactly as promised.
Our Concrete Surface Preparation Process
Every concrete surface preparation project in Sutherland starts with an assessment. We’re not just looking at what you can see. We’re testing for moisture, checking concrete strength, identifying contamination, and mapping out every crack and imperfection.
Initial Inspection & Testing Our team arrives with professional moisture meters and surface testing equipment. We’re measuring vapour emissions, checking for existing sealers, and determining your concrete’s actual condition. Not guessing. Measuring. Removal & Repair PhaseOld coatings get completely removed. We don’t coat over them. Cracks get properly filled and repaired. Damaged sections get addressed before we move forward. Oil stains get treated with industrial-grade cleaners that actually work.
Surface Profiling is where our diamond grinding equipment comes in. We’re creating the surface profile your specific coating needs. Too smooth and coatings won’t grip. Too rough and you’ll use excessive material. We dial in the exact profile required.
Dust Control & Cleaning industrial vacuums run while we grind. We’re not leaving concrete dust to settle back onto your prepared surface. Final cleaning removes every particle that could interfere with adhesion. Pre-Coating VerificationBefore any coating gets applied, we verify moisture levels one more time. We check our surface profile. We confirm the concrete is ready. Only then do we move forward.

Preparation Methods We Use in Sutherland
Different concrete require different preparation methods. We match our approach to your specific surface conditions.
| Diamond Grinding | Shot Blasting | Crack Repair & Filling | Moisture Vapour Testing |
|---|---|---|---|
| Our most common method for concrete surface preparation in Sutherland. Diamond grinding removes surface contamination, creates a proper profile, and levels uneven areas. Professional equipment makes the difference here. Consumer-grade grinders don’t deliver preparation-quality results. | For heavily contaminated concrete or large commercial spaces, shot blasting delivers aggressive preparation. Steel shot impacts the surface at high velocity, removing everything down to clean concrete while creating an excellent profile. | Cracks don’t disappear under the coating. They telegraph through and keep spreading. We inject structural epoxies into deep cracks and fill surface cracks with flexible materials that move with your concrete as it expands. | Concrete releases moisture continuously. Too much moisture and coatings delaminate from the surface. We test vapour emission rates using professional equipment and only proceed when moisture levels are safe for coating. |

Preparation for Different Applications
Residential Garage Floors
Your garage in Gymea needs preparation that addresses typical residential issues. Oil stains, minor cracking, surface contamination. We’re preparing for coatings that need to handle hot tyres, car traffic, and occasional chemical spills.
Commercial & Warehouse Spaces
Commercial concrete surface preparation in Sutherland handles heavier contamination and higher performance requirements. These surfaces see forklift traffic, constant foot traffic, and need to meet safety standards.
Indoor vs Outdoor Concrete
Outdoor concrete faces different challenges. UV exposure, weather, temperature swings. Our preparation accounts for these factors when preparing outdoor surfaces in the Sutherland Shire area.
Common Concrete Issues We Address
Oil & Grease Contamination
Your garage floor in Caringbah absorbed years of oil drips. Standard cleaning doesn’t remove it. We use commercial degreasers and mechanical grinding to get down to clean concrete that accepts coating.
Cracked & Damaged Sections
Concrete cracks. It’s what concrete does. We assess each crack to determine if it’s structural or surface level, then repair appropriately. Some need an injection. Others need routing and filling.
Old Coating Removal
That previous epoxy attempt needs complete removal. We grind it off rather than trying to coat over it. Same with sealers, paints, and any other previous treatments.
Uneven Surfaces
Grinding levels high spots. Self-levelling compounds fill low areas. We’re creating flat, even surfaces that look professional when coated.
Weak or Dusting Concrete
Some concrete just isn’t strong enough for coating. We identify weak areas during testing and address them with penetrating sealers or removal and replacement if needed.




Why Choose ShireBond for Concrete Surface Preparation
We don’t take shortcuts because we know what proper preparation requires. Our team in Sutherland has the equipment, the experience, and the commitment to do preparation work right.
Professional preparation equipment means consistent results across your entire surface. Our thorough assessment process catches issues before they become problems. And we approach every concrete surface preparation project with the understanding that this step determines everything that follows.
You’re not getting rushed work. You’re not getting approximations. You’re getting preparation done to the standards that make coatings last.
Frequently Asked Questions
How long does concrete surface preparation take?
Depends on your concrete’s condition and size. Typical residential garage takes one to two days. Commercial spaces vary based on square footage and contamination levels. We provide accurate timelines after assessment.
Will preparation damage my concrete?
Proper preparation improves the concrete condition. We’re removing weak surface material and contamination. The concrete that remains is stronger and ready for coating.
Do you clean up the dust?
Our dust extraction systems capture most dust during grinding. We clean thoroughly after preparation. Your space will be clean and ready for coating application.
What if you find major concrete damage?
We identify all issues during initial assessment. If we discover unexpected damage during preparation, we discuss repair options before proceeding. No surprises.
Can you prepare concrete in winter?
Temperature affects preparation and coating. We work year-round in Sutherland, but may need to heat spaces or schedule around the weather for outdoor concrete.
Is epoxy flooring slippery when wet?
Modern healthcare epoxy includes slip-resistant additives that achieve P4/P5 safety ratings. These surfaces offer improved traction compared to traditional flooring, particularly when wet, thereby reducing fall risks for patients and staff.
Does epoxy flooring meet Australian health standards?
Our medical-grade systems comply with Australian health department requirements for healthcare facilities. We provide documentation for inspections and audits. The antimicrobial properties, seamless installation, and chemical resistance all contribute to meeting infection control standards.
Do epoxy floors crack over time?
High-quality epoxy floors are rarely prone to cracking when properly installed on prepared substrates. In healthcare environments, the flexible nature of modern epoxy systems allows for accommodating building movement while maintaining seamless surfaces.
Ready for Professional Concrete Surface Preparation in Sutherland?
Don’t let poor preparation compromise your flooring investment. ShireBond Epoxy Flooring brings professional equipment, experienced technicians, and thorough preparation processes to every project across Sutherland Shire.
We serve Sutherland, Cronulla, Miranda, Caringbah, Gymea, and surrounding areas with concrete surface preparation that sets your floors up for long-term success.
Call us today for a free assessment of your concrete surface. Let’s discuss your project and show you what proper preparation looks like.

