Materials
Limestone
A sedimentary rock in soft, pale tones, with hardness that varies widely from one quarry to another.
In short
- Understated and timeless
- Variable hardness
- Choose by the data sheet
Strengths
Understatement, timelessness.
Points to watch
The choice must take into account hardness, porosity and frost resistance given by the supplier (NF B10-601 classification).
Use
Floors and walls, indoors and outdoors depending on the grade.
Read also
Travertine
A limestone formed by spring deposits, recognisable by its pores. It comes filled or unfilled, honed, tumbled or brushed.
Mortar bed installation
Tiles are laid on a mortar bed several centimetres thick, following NF DTU 52.1.
Stone treatment and protection
A water repellent limits water penetration; an oil repellent limits grease.