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The main features of wind-resistant rolling doors include high strength, corrosion resistance, strong wind resistance and long service life. Wind-resistant rolling door usually uses galvanized steel as the material, this material is not only high strength, but also can effectively resist external damage and corrosion.
In addition, the windproof rolling shutter door door plate is wider, larger arc, with strong wind torsion, can be used in windy areas, and long service life, wear and corrosion resistance.
Technical Parametric
Type | Standard | Reinforced (typhoon-prone areas) | Remarks |
Material | Hot-dip galvanised steel sheet | High-strength galvanised steel sheet | Optional 304 stainless steel |
Slat thickness | 1.0–1.2 mm | 1.5–2.0 mm | ≥1.5 mm (wind resistance) |
Slat width | 120 / 180 / 240 / 287.5 mm | 287.5–320 mm (high-arc) | The high-arc design offers better wind |
Opening dimensions | Width ≤8m, height ≤8m | Width ≤12m, height ≤12m | Extra-large openings require reinforced beams |
Wind resistance | force 8 | forces 10–12 | Force 12 ≈ 32.7–35 m/s |
Motor power | 0.37–0.75 kW | 0.75–1.5 kW | |
Power supply | Single-phase 220V/50Hz | Three-phase 380V/50Hz | |
Noise | ≤55 dB | ≤52 dB | |
Service life | ≥10 years | ≥15 years |
