yoyicassia@hotmail.com Product Overview
Perforated metal sheet is a metal panel that has been mechanically or laser-punched with a precise pattern of holes, slots, or decorative shapes. By removing controlled amounts of material, perforation transforms a solid metal sheet into an engineered material that allows the passage of air, light, sound, or liquids while maintaining structural integrity.
Technical Specifications
Dimensional Specifications
| Parameter | Standard Range | Custom Capability |
|---|---|---|
| Sheet Thickness | 0.3 mm – 10 mm | Up to 30 mm for heavy-duty applications |
| Hole Diameter | 0.2 mm – 100 mm | Custom sizes available |
| Hole Spacing (Pitch) | 2 mm – 100 mm | Custom spacing |
| Sheet Width | Up to 1500 mm | Wider available by inquiry |
| Sheet Length | Up to 6000 mm | Longer available by inquiry |
| Standard Sheet Sizes | 1000 × 2000 mm, 1250 × 2500 mm, 4 ft × 8 ft, 4 ft × 10 ft | Fully customizable |
Our manufacturing capabilities include perforation of sheet thicknesses from 0.1 mm to 30 mm, with sheet widths up to 1500 mm and lengths up to 6000 mm. Standard metric sizes include 1000 mm × 2000 mm, 1000 mm × 2400 mm, and 1200 mm × 2400 mm. Imperial sizes include 4 ft × 8 ft and 4 ft × 10 ft panels.
Thickness (Gauge) Guide
| Gauge | Thickness (mm) | Thickness (inches) | Typical Applications |
|---|---|---|---|
| 22 ga | 0.7 – 0.8 | 0.028 – 0.032 | Decorative panels, ceiling tiles, light ventilation |
| 20 ga | 0.9 – 1.0 | 0.036 – 0.040 | Acoustic panels, machine guards, screens |
| 18 ga | 1.2 | 0.047 | Industrial screens, ventilation grilles |
| 16 ga | 1.5 | 0.060 | Fencing, stair treads, heavy-duty guards |
| 14 ga | 1.9 – 2.0 | 0.075 – 0.080 | Structural supports, heavy filtration |
| 12 ga | 2.6 – 2.7 | 0.104 | Industrial flooring, heavy machinery guards |
| 10 ga | 3.4 – 3.5 | 0.135 | Heavy-duty structural applications |
Key Applications: Where to Use Perforated Metal Sheet
1. Ventilation & HVAC
A perforated metal sheet for ventilation allows passive airflow while keeping out debris. Common in building eaves, equipment enclosures, and HVAC diffusers.
2. Acoustic Panels & Noise Control
Perforated metal sheet for acoustic panels is a standard solution in auditoriums, open-plan offices, and industrial noise barriers. Micro-perforated sheets (holes <1mm) absorb sound without needing fabric liners.
3. Fencing & Security Screens
Perforated metal sheet for fencing offers visibility and security. Unlike chain link, it prevents climbing and provides a modern look. Perforated metal sheet for screen (privacy screens) can block views while maintaining airflow.
4. Drainage & Filtration
Perforated metal sheet for drainage is used in trench drains, landscaping, and industrial floors. Slotted holes are especially effective for directional water flow.
5. Stairs, Railings & Walkways
Perforated metal sheet for stairs (stair treads) and perforated metal sheet for railing infill panels combine safety (slip resistance) with aesthetics.
6. Decorative Architectural Elements
Decorative perforated metal sheet transforms facades, sunshades, and interior partitions into works of art. Custom laser-cut patterns are available.
