The developer slate is a natural slate from Spain and has a slightly textured surface with the natural minerals of the rock showing through on to the surface. This slate is widely used by major house builders and is competitively priced.
| Technical Data | Roof | Vertical |
| Minimum roof pitch | 35o | 75o |
| Headlap (minimum) | 65mm | 38mm |
| Batten spacing at maximum gauge | 100mm | 114mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Covering capacity | 60.0 tiles per m2 | 53.0 tiles per m2 |
| Cover width | 165mm | 165mm |
| Weight as laid | 72.0kg per m2 | 63.6kg per m2 |
| Weight per 1000 | 1.2 tonnes | 1.2 tonnes |
| Weight per tile | 1.2kg | 1.2kg |
| Battens per m2 | 10m | 10m |
| Batten size – up to 450mm after centres | 38 x 25mm | 38 x 25mm |
| Batten size – up to 600mm after centres | 38 x 25mm | 38 x 25mm |
| Nail size/type of tiles | 38 x 3.35mm aluminium ring shank clout head | 38 x 3.35mm aluminium ring shank clout head |
The Classic Slate has a smoother finish to the surface with a slight texture running through it, and it does not have the natural minerals showing through it.
| Technical Data | Roof | Vertical |
| Minimum roof pitch | 35o | 75o |
| Headlap (minimum) | 65mm | 38mm |
| Batten spacing at maximum gauge | 100mm | 114mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Covering capacity | 60.0 tiles per m2 | 53.0 tiles per m2 |
| Cover width | 165mm | 165mm |
| Weight as laid | 72.0kg per m2 | 63.6kg per m2 |
| Weight per 1000 | 1.2 tonnes | 1.2 tonnes |
| Weight per tile | 1.2kg | 1.2kg |
| Battens per m2 | 10m | 10m |
| Batten size – up to 450mm after centres | 38 x 25mm | 38 x 25mm |
| Batten size – up to 600mm after centres | 38 x 25mm | 38 x 25mm |
| Nail size/type of tiles | 38 x 3.35mm aluminium ring shank clout head | 38 x 3.35mm aluminium ring shank clout head |
The Glendyne slate is a natural slate from Canada and is our equivalent of a Welsh slate. This slate is perfectly smooth with little imperfections and compared to the Welsh slate is more affordable, however, of the same quality.
| Technical Data | Roof | Vertical |
| Minimum roof pitch | 35o | 75o |
| Headlap (minimum) | 65mm | 38mm |
| Batten spacing at maximum gauge | 100mm | 114mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Size of tile | 265 x 165mm | 265 x 165mm |
| Covering capacity | 60.0 tiles per m2 | 53.0 tiles per m2 |
| Cover width | 165mm | 165mm |
| Weight as laid | 72.0kg per m2 | 63.6kg per m2 |
| Weight per 1000 | 1.2 tonnes | 1.2 tonnes |
| Weight per tile | 1.2kg | 1.2kg |
| Battens per m2 | 10m | 10m |
| Batten size – up to 450mm after centres | 38 x 25mm | 38 x 25mm |
| Batten size – up to 600mm after centres | 38 x 25mm | 38 x 25mm |
| Nail size/type of tiles | 38 x 3.35mm aluminium ring shank clout head | 38 x 3.35mm aluminium ring shank clout head |
20×10 Spanish Slates fantastic quality A1 S1 T1 quality
View