Alta Grey Slate Slab
Surface finish
Slate slab
Alta Grey Slate Slab
CO₂eq
2,6 kg/m2*
Alta slate is a durable and timeless Norwegian natural stone with grey tones that deepen when wet. It is suitable for floors, patios, pathways, stairs and façades, providing excellent slip resistance and durability in demanding weather conditions.
Quarried in Norway using traditional methods, the stone has a lifespan of over 100 years. Alta slate is a maintenance-free, recyclable and sustainable choice.
100% natural Norwegian slate
Density: approx. 2689 kg/m³
Sizes
Size
Thickness
Also available as individual stones in 900 × 900 mm size
Applications
Suitable for both interior and exterior use
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stone terraces and patios
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squares and pathways
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stone flooring
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stone stairs
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swimming pools
CO2-ekv
*- EN 15804:2012+A1:2013 (A1–A3)
10 mm thick slab
Frost-resistant
Acid and chemical resistant
Slip resistance, flamed finish > R12
Low color variation
Flexural strength> 10 MPa
Non-toxic and 100% chemical-free natural stone, no M1 classification required.