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5mm Hole Aluminium Perforated Sheet (R5 U15)
Perforated sheetAluminiumKenton code K455A
Stock and sheet sizes
| AluminiumK455A | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 1.0mm | 5-7 days | 5-7 days | 5-7 days | 2.5 |
| 1.5mm | 5-7 days | 5-7 days | 5-7 days | 3.7 |
| 2.0mm | 5-7 days | 5-7 days | 5-7 days | 4.9 |
| 3.0mm | 5-7 days | 5-7 days | 5-7 days | 7.4 |
✓ 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
- 5mm round
- Pitch
- 15mm square
- Bar between holes
- 10mm
- Open area
- 9%
- Holes per m²
- 4,440
- Thickness
- 1–3mm
- Material
- Aluminium
About R5 U15 aluminium perforated sheet
R5 U15 is a 5mm round hole perforated sheet in aluminium, with the holes on a 15mm square pitch giving 9% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 3mm. 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 R5 U15 mean?
R5 is a 5mm round hole. U15 means the holes sit on a 15mm square (in-line) pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R4.5 U15 | 4.5mm round | 15mm square | 7% | 1.5–2mm | ✓ In stock |
| R5 U10 | 5mm round | 10mm square | 20% | 1–2mm | 5-7 days |
| R5 T10 | 5mm round | 10mm staggered | 23% | 1–3mm | 5-7 days |
| R5 T12 | 5mm round | 12mm staggered | 16% | 1.5–3mm | 5-7 days |
| R5 T14 | 5mm round | 14mm staggered | 12% | 1–3mm | 5-7 days |
| R5 U15This page | 5mm round | 15mm square | 9% | 1–3mm | 5-7 days |
| R5 U25 | 5mm round | 25mm square | 3% | 1–3mm | 5-7 days |
The nearest aluminium round hole patterns to R5 U15. See every aluminium pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.



