Laying patterns
Opus incertum
Irregular stone pieces fitted by hand. The most natural of patterns, and the longest to do well.
In short
- Irregular shapes
- Fitted piece by piece
- Even joints are essential
When to choose it
Outdoors, paths, rustic cladding walls.
Points to watch
Even joint width and a good spread of large and small pieces.
How we do it
Selection and fitting piece by piece.

Read also
Opus romanum
A repeating composition of several formats, often four, giving an irregular look while staying modular. The pattern of travertine and homes with character.
Natural stone cladding
Strips or panels of stone, schist, quartzite, limestone or sandstone, bonded or fixed to a wall.
Slate
A dark, layered metamorphic rock with natural relief.