The courtyard that can withstand everyday life – and looks good

This detached house in Alta is a good example of how Alta Quartzite is particularly well suited to high-traffic outdoor areas in an Arctic climate.
Here, outdoor slabs have been chosen in a thickness of 4 cm , laid in 20 cm widths and falling lengths , installed directly in gravel.
The solution provides a robust, timeless and highly durable outdoor area that can withstand car traffic, large temperature fluctuations, frost and high loads – without compromising on aesthetics.
Built for strain – shaped by nature
Alta Quartzite is an extremely strong quartzite shale , formed under high pressure and temperature over millions of years. Its dense structure gives the rock:
- very high compressive strength
- minimal water absorption
- high resistance to frost and freeze/thaw cycles
This makes Alta Quartzite particularly suitable for driveways, courtyards and other driving areas , even where the surface is built up with gravel.
Functional installation method with a long service life
The outdoor tiles are laid in gravel , which provides good drainage and flexibility in the substrate. Combined with a 4 cm thickness, this gives:
- stable surface for vehicles
- reduced risk of subsidence and cracking
- easy future adjustment if necessary
The falling length in the format gives a lively expression and at the same time contributes to good locking between the stones.
Holistic expression and practical use
The natural surface of the Alta Quartzite provides good slip resistance all year round , even in rain, snow and ice. At the same time, the stone's color scheme harmonizes well with modern wooden architecture and surrounding buildings.
The result is an outdoor area that combines:
- high quality of use
- long technical life
- a calm and exclusive expression
Project information
- Project: Detached house in Alta
- Product: Alta Quartzite durable outdoor tiles
- Thickness: 4 cm
- Format: 20 cm width, decreasing lengths
- Installation method: Laid in gravel
This project shows why Alta Quartzite is a safe and durable choice for high-traffic outdoor areas – developed for Nordic conditions and created to last for generations.
Alta Quartzite – real Norwegian slate, built for load.










