Travertine
Natural porous limestone cladding.
150 $/m² average price in United States
About the material
Travertine is a natural limestone with a characteristic pitted texture. Warm beige slabs are used for ventilated facades, plinths and wet-laid cladding; the stone ages beautifully and stays cooler in the sun than dark cladding.
Where it is used
Facade and plinth cladding, terraces, pool surrounds.
Technical specifications
| Thermal conductivity | 1.3 W/(m·K) |
|---|---|
| Density | 2400 kg/m³ |
| Water absorption | 2.5 % |
| Compressive strength | 60 MPa |
| Frost resistance | 50 cycles |
| Combustibility | Non-combustible |
Typical reference values (SP 50.13330 / GOST); the actual figures depend on the manufacturer and grade.