gabion fence
Gabion Mesh
Gabion Noise Barrier | Acoustic Stone Sound Wall
Gabion noise barriers use dense stone-filled cages, optionally with an internal absorptive core, to block and dissipate traffic and industrial sound. Achieving 25-35 dB insertion loss, these robust, free-draining acoustic walls combine durability, na
Description
Product Introduction
Gabion noise barriers use dense stone-filled cages, optionally with an internal absorptive core, to block and dissipate traffic and industrial sound. Achieving 25-35 dB insertion loss, these robust, free-draining acoustic walls combine durability, na
Product Introduction
Zhongman gabion noise barriers are heavy, stone-filled acoustic walls engineered to attenuate traffic, rail, and industrial noise. Built from rigid welded mesh cages packed with dense rock, the barrier uses sheer mass to reflect and block airborne sound, while an optional internal absorptive core of mineral wool or porous stone dissipates energy to reduce reflection back toward the source. The result is a durable, monolithic sound wall that doubles as a visual and security screen. Compared with timber or steel acoustic panels, gabion barriers offer superior longevity, fire resistance, and a natural stone appearance that integrates with the surrounding environment. Systems are supplied complete with steel posts, panels, and engineering support sized to project acoustic targets.
Key Features & Advantages
The acoustic effectiveness of a gabion noise barrier comes from mass: dense stone fill delivers high transmission loss across the traffic frequency spectrum, typically 25-35 dB insertion loss for a 0.5-1.0m thick wall. Adding an absorptive mineral-wool core raises the sound absorption coefficient, providing up to 8 dB DLR rating and cutting multiple-reflection build-up in canyon situations. The structure is non-combustible, graffiti- and vandal-resistant, and free-draining, so it never traps water or rots. Galfan or PVC coating ensures decades of corrosion-free service with negligible maintenance. The rugged stone face also resists vehicle impact better than panel systems and can be vegetated for a softer, greener appearance over time.
Specifications & Options
Gabion noise barriers use 3.0-5.0mm welded mesh on 50mm or 76.2mm apertures, Galfan or PVC coated, with barrier thickness of 0.5m to 1.0m selected to meet the required insertion loss. Heights up to 6m are achieved with embedded or bolted steel I-section posts. The cavity is filled with dense angular rock; an optional absorptive insert of mineral wool wrapped in geotextile, or a porous lightweight aggregate, boosts absorption on the source-facing side. Faces can be single-sided reflective or double-sided absorptive. Options include vegetated facing, anti-glare top sections, and integrated maintenance access. We provide acoustic modelling and post-foundation design to confirm performance before installation.
Applications & Industries
Gabion noise barriers protect communities and workplaces from excessive sound. Highway and motorway authorities install them alongside busy carriageways and interchanges to shield adjacent housing. Rail operators use them at depots, junctions, and high-speed lines. Industrial facilities deploy gabion sound walls around compressors, generators, cooling towers, and crushing plant to meet boundary noise limits. Airports and logistics hubs use them at ground-running and yard areas. The barriers also suit data centers, substations, and quarries where heavy, durable, low-maintenance screening is required. Their natural appearance makes them preferable in scenic corridors and near residential zones where authorities mandate visually sympathetic, long-life noise mitigation infrastructure.
Why Choose Zhongman
Zhongman engineers gabion noise barriers as complete acoustic systems, not just cages. We supply welded mesh certified to EN 10223 and ASTM, Galfan or PVC coated in-house, together with steel posts, absorptive inserts, and geotextile wrap matched to the design. Our technical team assists with acoustic insertion-loss estimates and post-foundation sizing so contractors can tender with confidence. With over 20 years of wire-mesh manufacturing, full batch testing on weld strength and coating mass, and container-optimized shipping to 60+ countries, Zhongman delivers reliable lead times and direct-factory pricing. We handle CE and ISO documentation and provide assembly drawings, making us a dependable partner for highway, rail, and industrial noise-control projects.
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