Systems > Optimal Slab

Concria Optimal Slab™ Superb concrete surface

Polishable and decorative concrete topping

Can you imagine a dry shake hardener which looks like a terrazzo or a pure white concrete floor? Concria has made it a reality. Revolutionary Concria Optimal Slab™ is a polishable, extra depth dry shake topping.

Time is money. Concria Optimal Slab™ topping is applied on freshly laid concrete like any other dry shake. It is polishable in just 7 days after casting. With Concria™ Fast power trowel grinding and polishing system, you can even polish up to 3 000 m² in a day

Thicker topping with minimum crazing and efflorescenc

Patent pending Concria Optimal Slab™’s thicker and denser surface layer gives different design options which are made for extreme high traffic. Concria Optimal Slab™ is made to you only by Certified Concria™ Contractors with the assistance of Concria™ Team Professionals. You get polished colorful or terrazzo topping budget-friendly and super-fast.

Fields of application

  • Stores, big-box retailers, shopping centers
  • Schools, universities
  • Car parks, warehouses
  • Factories, logistic centers, heavy industry

Main benefits

Superfast – flooring is ready in 14 days from casting

Budget-friendly decorative floor – polished terrazzo or cloud-like dry shake topping

High quality – thicker topping with minimum crazing and efflorescence

Harder than granite – Wear resistance is A3 on the Böhme scal

Concria Optimal Slab™ includes:

  1. Concria™ Deco Polishable Toppings are manufactured from mineral aggregates, special modified Portland cement, microfibers and chemical additives. They are made to extreme high traffic. Wear resistance is A3 on the Böhme scale and hardness is 9 in Mohs scale. You can get it in different colors including terrazzo and pure white.
  2. Concria™ Hard Nano Silica is superior quality finishing aid and hardener which makes an application of topping and flatwork finishing easier and better. It increases the surface workability by 15-30 minutes even under hot, dry, sunny and windy conditions. With Concria™ Hard NS it is possible to start polishing process in 7 days and create much thicker layer than traditionally.
  3. Concria™ Fast power trowel polishing system is the fastest way to polish the floor. With one power trowel can be polished even 3 000 m2 in a day.
  • Concria™ Salt & Pepper – 7 polishing steps creates high-gloss terrazzo-like surface
  • Concria™ Cream Polish – 4 polishing steps creates high-gloss cloud-like surface
  1. Concria™ Shield is water based superhydrophobic sealer. It provides maximal water-repellent waterproofing and improves chemical resistance. It does not leave topical film, get yellow or change the look of the surface.
  2. Concria™ Sleek maintenance system is a cleaning pad for auto scrubbers with separate, rigid composite diamond elements. Rigid Concria™ Sleek pad always cuts the highest point of the surface and so it never creates the “orange peel” effect.