Exterior Stone

Natural stone is a durable and timeless choice for outdoor spaces, naturally connecting architecture with its surroundings.When selecting stone for exterior use, both the climate and the intended application need to be considered. Factors such as frost resistance, water absorption, slip resistance, surface finish and stone thickness can all affect how well the material performs over time.In northern climates, freeze–thaw conditions and moisture place additional demands on both the stone and its installation. A stone suitable for a sheltered terrace may have different requirements from one used for steps, entrances, façades or other exposed areas.Careful material selection, appropriate surface treatment, drainage and installation methods all contribute to a durable and long-lasting result.Natural stone can be used for terraces, pathways, steps, entrances, façades, garden structures and other architectural details.

Climate & Frost Resistance

In colder climates, exterior stone must withstand repeated freeze–thaw cycles, moisture and changing weather conditions. The stone’s water absorption, frost resistance and intended application should therefore be considered carefully when selecting a material for outdoor use. Correct installation, drainage and detailing are equally important in ensuring a durable, long-lasting result.

Surface & Slip Resistance

The surface finish of exterior stone plays an important role in both appearance and performance. In outdoor areas, slip resistance should always be considered in relation to the intended use, especially on terraces, pathways, steps and entrance areas exposed to rain, frost or moisture.Different finishes create different visual and practical qualities, so the most suitable option depends on the setting, level of exposure and how the space will be used.

Application & Installation

The intended application should guide both the choice of stone and the installation method. Terraces, pathways, steps, façades and other exterior details each place different demands on material thickness, fixing, joints and supporting structures.Good drainage, suitable substrates and carefully planned detailing help prevent moisture-related problems and ensure that the stone performs well over time.

Choosing the Right Stone

Not all natural stones are suitable for every exterior application. The properties of the stone, intended use, climate and surface finish should always be considered together.

Choosing stone according to its application — rather than appearance alone — helps ensure a durable, functional and long-lasting result.

Exterior Stone Inspiration →

Stones for Exterior Use →