RAU Alpin for natural noise protection with a high-quality appearance
The RAU Alpin combines the characteristic look of a classic gabion with the technical function of a high-performance noise barrier. From the outside, the system looks like an elegant natural stone basket and therefore blends in particularly harmoniously with sophisticated surroundings. On the inside, however, a monolithic sand core ensures that sound does not penetrate unhindered, but is effectively reduced. The result is a solution that convincingly combines natural design and functional noise protection.
The RAU Alpin offers clear advantages, especially for projects where the appearance plays an important role in addition to the protective effect. As a poured, seamless natural stone facing, different materials such as granite, gravel or lava can be used. This means that the wall can be visually adapted to the respective surroundings and at the same time finished to a high quality and durable standard. The shape tapers towards the top, creating a striking yet balanced appearance.
The RAU Alpin is also technically designed for demanding areas of application. The noise barrier can be built up to 12 meters high, creating a strong solution for projects with high demands on noise protection, design and durability. The result is a system that combines natural materials, stable construction and architectural quality in a special form.
The RAU Rock Extensiv also impresses with its greenable surface. As a result, it not only meets functional requirements for noise protection, but also contributes to a harmonious integration into the surroundings. The result is a solution that combines technical performance, sustainable effect and architectural quality in a slimline system.





