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10mm Hole Pre-Galvanised Steel Perforated Sheet (R10 T18)
Perforated sheetPre-galvanisedKenton code K203G
Stock and sheet sizes
| Pre-galvanisedK203G | 2000 x 1000 | 2500 x 1250 | kg/m² |
|---|---|---|---|
| 1.0mm | 5-7 days | 5.7 | |
| 1.5mm | 5-7 days | 8.5 | |
| 2.0mm | 5-7 days | 11.3 |
✓ In stockon the shelf in Bristol5-7 daysmade to orderBlank = not a standard size · sizes in mm
- Cut to sizewhile you wait
- Next working daydelivery on stock sheets
- Folded & fabricatedto your drawing
Description
Technical details
Hole layout

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.
Specification
- Hole
- 10mm round
- Pitch
- 18mm staggered 60°
- Row spacing
- 15.59mm
- Bar between holes
- 8mm
- Open area
- 28%
- Holes per m²
- 3,560
- Thickness
- 1–2mm
- Material
- Pre-galvanised
About R10 T18 pre-galvanised steel perforated sheet
R10 T18 is a 10mm round hole perforated sheet in pre-galvanised steel, with the holes on an 18mm staggered pitch giving 28% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 2mm. Every sheet can be cut to size while you wait, and stock sheets go out on next working day delivery anywhere in the UK.
All sizes in the table are made to order, usually in 5-7 days.
What does R10 T18 mean?
R10 is a 10mm round hole. T18 means the holes sit on an 18mm staggered (60°) pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R10 T12 | 10mm round | 12mm staggered | 63% | 1–2mm | 5-7 days |
| R10 T13 | 10mm round | 13mm staggered | 54% | 1–2mm | 5-7 days |
| R10 T14 | 10mm round | 14mm staggered | 46% | 1–2mm | ✓ In stock |
| R10 T15 | 10mm round | 15mm staggered | 40% | 1–3mm | ✓ In stock |
| R10 U15 | 10mm round | 15mm square | 35% | 1–3mm | 5-7 days |
| R10 T18This page | 10mm round | 18mm staggered | 28% | 1–2mm | 5-7 days |
| R10 U21 | 10mm round | 21mm square | 18% | 2mm | ✓ In stock |
The nearest pre-galvanised steel round hole patterns to R10 T18. See every pre-galvanised steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




