Origin

BRE‑LAKStory

In a world craving innovation, a specialist's insight initiated a revolution in building insulation.

The traditional focus on external insulation often resulted in problems such as thermal bridges, moisture retention against walls, and serious fire safety risks.

Curious and determined to find a solution, he pondered the idea of transforming masonry material itself into an insulator by integrating polystyrene into cement.

However, past attempts had failed due to the lightweight polystyrene beads rising to the surface during mixing, preventing a uniform blend.

Searching for a material that could adhere to the polystyrene to keep it submerged proved fruitless.

Undeterred, he dedicated countless hours in his laboratory, experimenting tirelessly until he developed a water-repellent powder that successfully bonded with the polystyrene beads and other materials.

This innovative powder was so effective that the phosphorus tip of a matchstick remained dry and functional, even when submerged in water.

It sparked his curiosity about potential applications, particularly concerning contaminants like oil spills that threatened waterways.

They decided to conduct a test: they sprinkled powder onto the oil that had spilled into the sea, and a miracle happened.

The powder attracted the oil and bound it into a malleable mass, which could then be easily removed.

Once this mass sank to the seabed, it could be extracted and burned to generate thermal energy, leaving the BRE-LAK powder in the ash.

Although the recovered powder lost its water-repellent attributes, it proved excellently applicable in construction—ideal for road base layers and concrete mixtures.

Encouraged, he revisited his original concept, mixing cement with polystyrene and other materials without sand.

He cast the mixture into a cubic mold, and astonishingly, the cube was removable within 40 hours, draining water quickly, and exhibiting a low density of just 240–250 kg/m³.

The material demonstrated remarkable heat resistance, essential for preserving structural integrity during fires, and its thermal insulation properties effectively maintained low internal temperatures even under extreme heat.

Testing revealed that a core sensor in a thick specimen showed no increase in temperature when exposed to 900°C for two minutes. Research page.

Versatile in nature, it served not only for retrofitting thermal and acoustic insulation in older buildings but was also amenable to mechanical application on walls, enduring severe weather conditions.

When applied to the steel beams of skyscrapers and high-rise buildings, it protects them against softening and potential structural damage caused by fire.

It also functions effectively as a noise barrier along highways. It is UV-resistant and withstands both summer heat of +45–55°C and winter cold of -20°C.

A sample left outdoors for three years actually became even stronger; it suffered no frost damage and did not crumble.

The inventor dreamed of creating a mobile fire-resistant wall, a portable barrier to protect commercial buildings, homes, and neighborhoods from wildfires.

This lightweight concrete wall, easily assembled by four people, weighed just 130 kg per element, measuring 2x2 meters and standing 12 cm thick, designed to stack two rows high.

The concrete was also suitable for lightweight residential building construction, setting the stage for new safety standards in fire resistance.

Tests revealed the material's excellent sound insulation, vapor permeability, and resistance to mold and odors, while it also set quickly without needing sand.

This innovation promised an ultra-low-energy dream home, drastically reducing heating and cooling costs, while ensuring no home would burn down before help arrived in case of fire.

As the remarkable powder made strides in environmental protection, safety, and construction, the possibilities for future applications remained tantalizing.

The future holds the promise of even greater innovations, where this transformative material could redefine building standards and enhance safety across various sectors.

Postscript: One open question remains at the end — one that only the future can answer.

WHAT ELSE IS THE POWDER GOOD FOR?