Reblox is a modular building block system made entirely from recycled plastic and designed to be fully recyclable at end-of-life. Engineered for sustainable construction, the blocks turn plastic waste into durable components that support a circular economy while reducing environmental harm and lowering carbon dioxide emissions associated with conventional building materials. Their lightweight profile — around 10.5 kg per square metre — further contributes to energy efficiency, with the system capable of saving up to 15 percent in electricity consumption compared to traditional brickwork.
Built around a simple interlocking mechanism, Reblox requires no mortar, adhesives, heavy machinery, or multi-phase installation. Each block can be assembled, dismantled, and rebuilt repeatedly, making the system inherently reusable. The ease of reconfiguration aligns with circular-design principles, allowing structures to be adapted or relocated without waste.
The blocks come in several performance grades tailored to different environments. These include a UV-resistant grade suited to outdoor conditions, a fire-retardant grade certified to UL94 standards, and a thermal-resistant grade that enhances energy performance.