Karhu masonry stone is a high-quality Finnish natural stone that brings a strong and durable character to buildings. Designed for masonry and cladding applications, it is well suited for façades, walls and fireplaces.
The surface of Karhu stone is natural and vibrant, with colour variations ranging from brown and grey to subtle reddish tones, creating a warm and timeless appearance. The stone withstands demanding weather conditions, making it an excellent choice for both interior and exterior use.
Karhu masonry stone is installed using traditional masonry methods, providing a solid structure and an authentic natural stone finish.
100% Finnish natural stone
Density: approx. 2,830 kg/m³
Standard widths and thicknesses
2–5 cm installed with compact mortar
8-12 cm
installed with adhesive plaster
4-10 cm (M)
Applications
Suitable for indoor and outdoor use
dry stone and mortared walls
back walls behind sauna heaters and fire-resistant structures
façades, fences and retaining walls
plinth cladding
chimneys and flues
CO2-ekv
*- EN 15804:2012+A1:2013 (A1–A3)
20 mm thick slab
Frost-resistant
Resistant to acids and chemicals
Moderate color variation
Non-toxic and 100% chemical-free natural stone, no M1 classification required.