Frequently Asked Questions
Roofing
What quantity of batten do I need when using Hardrow slates?
The quantity of batten required will depend on the slate size and the gauge at which they are laid. The table below outlines the quantity required:
| Slate Size (mm/in) | Pitch | Gauge (mm) | Batten (lin mtr/m²) |
|---|---|---|---|
| 381 x 229 15 x 9 | 30º and above | 150 | 6.7 |
| 457 x 305 18 x 12 | 25º and above | 191 | 5.23 |
| 457 x 457 18 x 18 | 20º - 24.5º | 178 | 5.62 |
| 25º and above | 191 | 5.23 | |
| 610 x 457 24 x 18 | 17.5º - 19.5º | 241 | 4.15 |
| 20º - 24.5º | 255 | 3.92 | |
| 25º and above | 267 | 3.75 |
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