Concrete Sealing flooring

Concrete Sealing

Protect your concrete floors from stains, moisture ingress, and wear with penetrating or topical sealers in matte, satin, or gloss finishes.

If your concrete floors are absorbing stains, dusting underfoot, or showing signs of moisture damage, professional sealing provides a protective barrier that extends the life of your slab and reduces ongoing maintenance.

We apply penetrating sealers that chemically react within the concrete to block moisture ingress and resist oil, chemical, and food stains. Alternatively, topical coatings sit on the surface to provide a consistent matte, satin, or high-gloss finish. Penetrating sealers are breathable and invisible, preserving the concrete's natural look while rejecting contaminants. Topical sealers add colour enhancement and a defined sheen level.

Both systems provide UV resistance for outdoor-exposed surfaces. Concrete sealing suits warehouse floors, car parks, driveways, garage floors, retail back-of-house areas, and common areas in strata buildings where you need reliable protection with minimal operational disruption.

Key Features

Penetrating lithium silicate and silane/siloxane sealer systems
Topical acrylic, polyurethane, and epoxy sealer options
Matte, satin, and high-gloss finish levels
UV-resistant formulations for exterior and sun-exposed areas
Oil, chemical, and food stain resistance
Breathable penetrating sealers that preserve natural concrete appearance
Single-coat and multi-coat application systems available

Benefits

Prevents stain absorption from oil, chemicals, and food spills
Reduces concrete dusting and surface degradation
Extends slab lifespan and defers costly replacement or overlay
Low disruption with most areas trafficable within 24 hours
Choice of invisible protection or enhanced finish appearance
Simplifies cleaning routines for facility management teams
Blocks moisture ingress to protect slab integrity and coatings above

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Quick Facts

  • Penetrating Lifespan 5–10 years
  • Topical Lifespan 2–5 years
  • Foot Traffic Within 24 hours
  • Finish Options Matte, satin, gloss
  • UV Resistant Yes

See Our Concrete Sealing Projects

Real-world examples of our concrete sealing installations across Sydney.

Frequently Asked Questions

What is the difference between penetrating and topical sealers?
Penetrating sealers soak into the concrete and chemically react to block moisture and stains from within. They are invisible and breathable. Topical sealers form a film on the surface that provides a visible sheen (matte, satin, or gloss) and physical barrier against contaminants. The best choice depends on whether you want to change the appearance of your concrete or simply protect it.
How long does concrete sealing last?
Penetrating sealers typically last 5 to 10 years before reapplication is needed, depending on traffic and exposure. Topical sealers generally last 2 to 5 years in high-traffic areas. Reapplication is straightforward and does not require full surface preparation.
Can sealed concrete be used in food areas?
Yes. Penetrating sealers and food-grade topical sealers are suitable for food and beverage production floors. The sealed surface resists oil, chemical, and food stains and simplifies cleaning to meet hygiene standards.
How soon can the floor be used after sealing?
Most sealed areas are trafficable within 24 hours. Penetrating sealers cure faster and may allow foot traffic within a few hours. Full chemical resistance develops over 3 to 7 days depending on the product used.
Will sealing change the appearance of my concrete?
Penetrating sealers are invisible and do not change the concrete's appearance. Topical sealers add a visible sheen and can enhance the colour of the concrete. You can choose the level of sheen from matte to high-gloss based on your preference.

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