Sisu Rust Slate

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Standard sizes

Medium (M) 5 - 11 pcs/m²
Large (L) 4 - 9 pcs/m²
Extra Large (XL) 2 - 5 pcs/m²
Extra Extra Large (XXL) 1 - 3 pcs/m²
Slate

Sisu Rust Slate

CO₂eq
1,5 kg/m2*

Sisu Rust slate is a timeless Finnish natural stone that combines durability with a refined appearance for outdoor areas, buildings and interior spaces. Its lively natural surface reflects light beautifully, creating depth and subtle variation. The naturally textured surface provides good grip, making it a safe and reliable choice for both interior and exterior use.

Sisu Rust slate is widely used for façades, patios and garden areas, as well as for walkways, terraces and stairs. Indoors, it works as a striking and durable material for flooring and wall surfaces, bringing a calm and timeless natural stone feel to the space. The stone performs well under wear, moisture and varying weather conditions, making it a long-lasting and maintenance-free solution even for demanding applications.

Sisu Rust slate is also available with a tumbled finish, particularly suited for interior use. The tumbling process softens the edges and evens out colour variation, resulting in a more harmonious and refined appearance. This finish creates a warmer look and makes installation easier for interior floors and walls, while preserving the authentic character of natural stone.

The stone is 100% Finnish natural stone with a density of approximately 2740 kg/m³. Its high density reflects its strength and durability. When properly installed, Sisu Rust slate retains its appearance and properties over time.

Sisu Rust slate is an excellent choice when you are looking for a Finnish natural stone that combines durability, timeless beauty and a natural appearance for patios, façades or interior stone surfaces.

Thicknesses

1–3 cm wall cladding grade, for wall cladding (M, L)

15 mm calibrated thickness, flooring grade, for interior floors and terraces, made to order (M or L)

3–5 cm paving grade, for outdoor areas (L, XL)

4–9 cm paving grade, for vehicular traffic, made to order (M, L, XL, XXL)

Applications

Suitable for both interior and exterior use

  • stone terraces and patios

  • squares and pathways

  • stone flooring

  • stone stairs

  • façades

  • retaining walls

CO2-ekv

*- EN 15804:2012+A1:2013 (A1–A3) 20 mm thick slab

Frost-resistant

Resistant to acids and chemicals

Slip resistance > R12

High color variation

Flexural strength > 30 MPa

Non-toxic and 100% chemical-free natural stone, no M1 classification required.