PBK POLISTIBRICK is an innovative construction system that replaces traditional concrete and facilitates the building of eco-friendly and cost-effective homes. This self-supporting polystyrene floor system offers numerous benefits, including rapid execution, integrated thermal and acoustic insulation, and a finished surface without the need for plaster or drywall. Yes, you heard that right—this floor requires no plastering, as the fiber-cement boards attached to the insulation are perfectly flat.
This system is also suitable for traditionally constructed houses.
The PBK floor is an innovative system for your flooring, which installs quickly due to its dimensions of 1.2 meters wide and lengths of up to 9 meters. It consists of thermal insulation and a fiber-cement board, in a sandwich configuration. The thickness of the insulation varies between 18 and 30 cm, depending on the customer’s needs or the required length. The fiber-cement boards are certified as A1 for fire resistance, being the only polystyrene insulation product that does not burn, with a thickness of 8 mm. After installation, concrete beams are formed, positioned at 40 or 60 cm, depending on the structural engineer’s decision.
Polistibrick is an innovative formwork system composed of insulation on which cement board panels are fixed, providing superior thermal and acoustic insulation as well as high impact resistance.
Polistibrick offers excellent thermal insulation, fire resistance (class A1), humidity resistance, durability, and impact resistance. Additionally, it eliminates cooling costs and reduces heating expenses.
Polistibrick can use polystyrene, basalt wool, polyurethane, and sheep wool, offering exceptional versatility.
The system is assembled on-site, allowing complete freedom for reinforcement within the formwork. The cement board panels eliminate the need for finishing plaster or drywall.
Yes, the cement board panels are classified as A1 for fire resistance and are moisture-resistant, making them suitable for humid environments and offering protection against fires.
Costs vary depending on the chosen materials and project dimensions but are competitive compared to traditional construction systems for achieving energy-efficient homes.
Yes, the system is ideal for deep underground constructions up to -10 floors, as well as for gyms or public swimming pools due to its moisture resistance.
Polistibrick is highly durable and resistant to earthquakes and other natural disasters, ensuring long-term safety for the building.
The system provides excellent thermal insulation, reducing heating and cooling costs and contributing to significant energy savings.
Installations are mounted after the interior formwork panels and floor have been installed. They are placed between the concrete and the insulation before pouring the concrete.
You can contact the Polistibrick team using the email or phone number provided on the contact page.
Formwork Assembly
Installation of the Insulation
Plaster or Drywall
Air Tightness
Elimination of Thermal Bridges
Conclusion – The PBK floor represents an innovative and efficient solution for modern constructions, featuring a sandwich-type system composed of thermal insulation and A1 fire-rated fiber cement boards. With its adaptable dimensions (1.2 meters wide and up to 9 meters long) and variable insulation thickness (18-30 cm), PBK installs quickly and forms solid concrete beams positioned according to the structural engineer’s specifications. This ensures durability, safety, and superior thermal performance, making it ideal for various types of constructions.