Windbreak dust suppression net, also known as windbreak wall, dust suppression fence, wind dust barrier, is a professional environmental protection facility designed according to aerodynamic principles. After strong wind passes through the perforated corrugated panel, the airflow is divided, slowed down, and turbulent, which greatly reduces the near-ground wind speed, restrains the flying of coal powder, mineral powder, sand, and other bulk materials, and helps enterprises meet local environmental protection emission standards. It is widely adopted in large industrial stockyards, port terminals, thermal power plants, mining and metallurgy projects around the world.
We supply two major categories to match different project cycles, budgets, and service life requirements: rigid metal windbreak panels for permanent engineering and flexible HDPE dust screens for temporary dust control.
- Metal Perforated Windbreak Panel (Permanent Type). This is the mainstream solution for formal environmental renovation projects. It is made by CNC punching, rolling, and corrugated forming of steel sheet, divided into single-peak, double-peak, and triple-peak styles. The triple-peak panel has higher structural rigidity and is preferred for high wind-load large yards. After hot-dip galvanizing and outdoor powder coating, it can withstand long-term exposure to heavy rain, snow, and coastal salt fog and maintain stable dust suppression performance for more than 15 years. Complete supporting steel column, cross beam, connecting plate, and foundation anchor bolts are provided for turnkey construction.
- HDPE Flexible Dust Suppression Net (Temporary & Economical Type) made of virgin high-density polyethylene, blended with UV stabilizer, anti-aging, and flame retardant additives. Lightweight, easy to roll, transport, and install fast. Suitable for construction sites, temporary sand yards and short-term dust containment. Low investment, convenient disassembly, and reuse.
Product Parameter Table
| Item | Standard Specification | Custom Options |
|---|---|---|
| Material (Metal Panel) | Q235 hot-dip galvanized steel, Galvalume sheet, 304 stainless steel | 316 stainless steel for a heavy corrosive environment |
| Material (Flexible Net) | Virgin HDPE with UV & anti-aging additives | Flame-retardant grade enhanced |
| Wave Type | Single peak, double peak, triple peak | Custom corrugation height |
| Plate Thickness | 0.5 mm – 1.5 mm | Thickened plate for typhoon zone |
| Opening Rate | 30%, 40%, 45%, 50% (wind tunnel optimized) | Custom aperture ratio on request |
| Panel Width | 250 mm, 300 mm, 450 mm, 500 mm, 810 mm | Custom forming width |
| Panel Length | 1000 mm – 6000 mm | Max length up to 8 m |
| HDPE Roll Size | Width: 2m / 3m / 4m; Length: 50m, 100m | Custom roll length |
| Surface Treatment | Galvanized + polyester powder coating, PVDF coating | Custom RAL color: blue, green, gray, yellow |
| Supporting Structure | Square / round steel post, cross beam, flange base, anchor bolt | Complete design drawing, foundation scheme |
| Dust Suppression Efficiency | 85% – 96% | Adjusted by opening rate and overall height |
| MOQ | 50 sqm for metal panel; 1 roll for HDPE net | Negotiable for large EPC tender |
Core Advantages
- Scientific aerodynamic dust suppression effect. The optimized perforated corrugated structure splits incoming airflow, reduces surface wind velocity, and suppresses dust lifting. A reasonable opening rate avoids excessive wind pressure on the whole wall, balancing wind reduction performance and structural safety.
- High wind resistance and stable structure. The integral corrugated panel greatly improves bending resistance. The matched heavy steel frame and flange-fixed base can resist strong winds up to grade 11–12,with no collapse or large deformation under extreme weather.
- Superior anti-corrosion and long service life Duplex anti-corrosion treatment isolates rain, industrial dust, and salt mist. The powder coating has strong UV resistance and is not easy to fade, crack, or peel. The stainless steel version is especially suitable for coastal ports and chemical industrial zones.
- Low overall engineering cost. Compared with fully closed retaining walls, permeable windbreak panels reduce horizontal wind load, lowering the requirement for foundation and steel structure, saving material and civil engineering investment.
- Modular production & fast on-site installation. All panels and accessories are prefabricated in the factory. Bolt connection without on-site welding. We can provide CAD layout drawings, elevation designs, and installation guidance for the whole stockyard. A damaged single panel can be replaced separately, making maintenance easy.
- Flexible scheme matching: Combine a rigid metal windbreak wall for the main enclosure and an HDPE flexible net for the auxiliary partition. We can adjust height, opening ratio, and color according to local environmental protection requirements, site wind direction, and material pile height.
Application Scenarios
✅ Coal storage yard, coal preparation plant, coking plant
✅ Ore stockyard, mine, quarry, sand and gravel yard
✅ Port, dock, bulk cargo terminal, grain storage yard
✅ Thermal power plant, cement plant, steel mill, sintering plant
✅ Chemical plant, slag yard, ash storage yard
✅ Construction site, highway temporary dust isolation
✅ Municipal environmental protection upgrading, EPC environmental projects
We are a direct manufacturer with full automatic punching and coating lines. We support whole-site scheme design, sample supply, third-party inspection, and bulk export packing. If you provide your yard dimensions, pile height, local wind conditions, and target dust control requirement, our engineering team will calculate and offer the optimized layout and competitive FOB price.
If you need wind tunnel test data, installation drawing, or project reference case, please send us your inquiry.
