Crushed slate (0-22 mm)

Size: 0–22 mm
Application: Road, courtyard, paths, paving base
Description: Crushed Altaslate 0–22 mm is a versatile fraction with good compaction ability. It is used as a base layer and substrate for roads, squares, paths and slate paving. The fraction has both coarse and fine grains, which provides a stable and even surface.
Price: Contact us for a quote (professional customers/companies only)
Advantages:
Compacted into a solid and stable surface, providing a robust foundation for various types of construction and activities. This process ensures that the surface is not only smooth, but also able to withstand pressure and strain from both foot traffic and vehicles, making it ideal for use in high-activity areas.
A good base for paving stones, flagstones and asphalt, providing flexibility in the choice of surface treatment. This allows outdoor space owners to customize the appearance and functionality to their own preferences, whether for aesthetic purposes or practical applications. The solid base helps extend the life of the paving materials laid over it
Suitable for both private and public outdoor spaces, making it a versatile solution for a variety of projects. Whether it's gardens, parks, sidewalks or parking lots, this type of surface can be customized to meet specific needs and requirements, making it a popular choice among both private individuals and public bodies.
Frost-resistant and durable, meaning it can withstand the challenging climatic conditions often encountered in cold regions. This property reduces the risk of cracks and damage that can occur during frost, ensuring that the surface remains intact and functional throughout the year, regardless of weather conditions.
Produced from surplus materials – sustainable and short-haul, helping to reduce the environmental impact of construction projects. By using materials that would otherwise be considered waste, this method promotes a circular economy and reduces the need for new resources. This makes it an environmentally friendly alternative that supports sustainable practices in the construction industry.
Over 100 years of service life
Quartzite slate is one of the most durable building materials available. Properly used, slate can last for generations with minimal maintenance.
100% natural
Alta Quartzite is a pure natural material with no additives. Each stone is unique, shaped by nature over millions of years.
Sustainable
Long lifespan, low maintenance and minimal processing make slate a sustainable choice from a life cycle perspective.
Up to 100% recyclable
Slate can be reused or recycled after use, without losing the material's properties.








