
Natural Granite Stair Treads And Risers
Uzbekistan
1YR![]()

Norway
Established: Jun 02,1922
Main Product: Otta Pillarguri Phyllite, Oppdal Quartzite, Offerdal Quartzite
Arnstein Saeteren
CEO
Tel: +47-7240 0400
Adr: Saeterfjellvegen 66, 7340 Oppdal

Uzbekistan
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Iran
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China
20YR![]()

Egypt
17YR![]()

Italy
6YR![]()

China
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China![]()

China
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Treads are mainly used for stairs and landings (repos). Massive treads (terrain treads) may also be sawn.
Tight and sturdy look. Give an exclusive first impression.
Anti-skid in the natural riven surface.
Resistant to acid and salt.
Production and processing does not involve harmful emissions.
Extremely long lifespan gives low life cycle costs.
A natural product.
The following shows Minera Skifer’s standard assortment. We also supply required measures on request.
| PRODUCT | THICKNESS | FORMAT |
| OPPDAL | ||
| Treads | 20-30, 30-40, 25 mm | 300, 325, 350, 400, 500 mm x rl |
| Treads | 20-40 mm | 600 mm x rl |
| Risers | 15-25, 12 mm | 125, 150 mm x rl |
| Massive treads | 130-170 mm | W: 500-800 mm x L: 800-1000, 1000-1200, 1200-1500, 1500-1800, >1800 mm |
| OTTA | ||
| Treads – natural | 20-25, 25-30, 30-40, 20, 25, 30, 40 mm | 300, 350 mm x rl |
| Treads – brushed, honed | 20, 25, 30, 40 mm | 300, 350 mm x rl |
| OFFERDAL | ||
| Treads | 25, 30 mm | W: 300, 350 mm x rl, L: 750-1000, 1000-1500 mm |
| Risers | 20 mm | H: 120-180 mm x rl |

Uzbekistan
1YR![]()

Iran
1YR![]()

China
20YR![]()

Egypt
17YR![]()

Italy
6YR![]()

China
14YR![]()

China![]()

China
3YR![]()
Minera Skifer stands for high-quality slate products from Scandinavian rock types that are many hundreds of years old. Minera Skifer is Scandinavia’s largest producer of slate, with mines in Oppdal and Otta in Norway, and in Offerdal in Sweden.
The company’s head office is located in Oppdal.
The Minera Skifer group has a workforce of about 145 employees and it has an annual production of a little under 300,000 m2. Annual sales amount to approx. NOK 170 million.
Slate from Minera Skifer is exported all over the world, earning a reputation over the decades as a high quality product. All our products carry CE environmental marking.
Head Office
Administration
Sæterfjellvegen 66, 7340 Oppdal.
Tel: +47 72 40 04 00.
[email protected]
CEO
Havard Sæteren
[email protected]
https://mineraskifer.com/