Four species, two methods, one workshop.
Hand-split shingles from oak, larch, spruce and hardened spruce. Lengths 30, 40 and 50 cm (50 cm to special order), widths 6–16.5 cm, laid lapped.
| Property | Oak | Larch | Spruce | Hardened spruce |
|---|---|---|---|---|
| Protected by | High tannin content | High resin content | — | Hardening process |
| Service life | ~100 years | Proven over centuries | Shortest of the four | Well above raw spruce |
| Typical use | The most demanding work | Roofs and elevations | Outbuildings, large areas | Roofs |
| Lengths | 30, 40 and 50 cm — 50 cm to special order only | |||
| Widths | 6–16.5 cm, laid lapped for a watertight plane | |||
| Edge | Chamfered on the visible edge, so water leaves the face faster | |||
Two profiles
Type Querc
The curved profile that raises "feathers". Specify on organic and curved buildings.
Split type
The standard method, stiffer and more irregular in texture.