Trade-grade perforated mild steel sheet plate (S235 grade) measuring 2000 mm × 1000 mm (2 m × 1 m) — precision-engineered and ideal for decorative, ventilation, screening, and general fabrication use. Supplied by Rackerman, your UK-based metal stockist for structural, architectural and workshop steel.
• Material Grade: S235 mild steel – strong, durable, and easy to fabricate
• Size: 2000 mm × 1000 mm (2 m × 1 m)
• Thickness: 1 mm
• Finish: Mill finish – ready for painting, powder-coating or galvanising
• Applications: Perfect for grills, filters, guards, infill panels, vents, and fabrication work
Each perforation pattern provides a different balance of strength, airflow and light passage.
| Perforation Code | Hole Size / Pitch | Open Area | Typical Use |
|---|---|---|---|
| 1 mm R4 T5 | 4 mm holes, 5 mm pitch | 58 % | High airflow, general ventilation panels |
| 1 mm R3 T5 | 3 mm holes, 5 mm pitch | 32 % | Finer filtration, moderate airflow |
| 1 mm R5 T6 | 5 mm holes, 6 mm pitch | 63 % | Maximum airflow and light transfer |
| 1 mm R10 T13 | 10 mm holes, 13 mm pitch | 53 % | Decorative panels and light grilles |
| 1 mm R8 T11 | 8 mm holes, 11 mm pitch | 47 % | Guarding and protective screens |
| 1 mm R5 T7 | 5 mm holes, 7 mm pitch | 45 % | Balanced strength and ventilation use |
We deliver using a fleet of flat-bed lorries operating across mainland UK only.
Please note: we do not deliver to Northern Ireland, the Isle of Man, the Isle of Wight, the Channel Islands or the Scottish Isles/Highlands.
All deliveries are kerb-side only and must be received by someone on-site.
If your order weighs over 25 kg, please ensure assistance is available to help our driver safely off-load your materials.
We accept returns within 30 days of delivery for all standard items.
However, any sheets that are cut, trimmed, or processed are non-returnable once handled.
Please confirm your required pattern, size, and thickness before ordering.
If you need help selecting the right perforation pattern, airflow percentage or thickness for your application — just message us directly. We’re always happy to help.