| Slate Colour and Finish | Blue/Black |
| Available in Sizes | 50x25, 40x25 & Others on request |
| Available in Grades | Prime |
| Nominal Thickness | 5mm |
| Minimum Pitch | 22.5 deg for standard 100mm h/lap (for pitches below 22.5 deg please contact LBS Technical Dept) |
| Maximum Headlap | All LBS slates are holed for 100mm head-lap |
| Alternative Headlaps | For availability and advice please contact LBS |
| Gauge | 200mm for slate pre-holed for 100mm head-lap |
| Batten Size | Please refer to BS 5534 or SR 82:2017 |
| Nails | Copper, Aluminum or Silicon Bronze |
| Slate Dimensions | 500x250mm | N/A | N/A |
| Weight per sqm Laid (kg) 5|7mm | 38 | 44.8 | - | - |
| Slates per sqm at 100mm h/lap | 20 | - | - |
