Tonka – decorative stone for modern architecture, inspired by nature
Tonka is the innovative and durable product designed for the new needs of modern architecture, being in perfect harmony with the nature from which it is inspired. Its textures and lines create a wall with personality, but at the same time visually balanced.
The colors and shapes are 100% customizable – each piece is adapted according to the client's specifications, so that the final result perfectly matches your project: facades, fences, plinths or accent walls indoors.
- Suitable for modern facades, fences and plinths
- Inspired by natural textures, with realistic volume and relief
- Configurable shades and combinations depending on the project
Technical details – in short
Tonka is a reconstructed decorative stone, designed for both interior and exterior use, tested according to European standards.
Available versions (joints):
- Without joints: Yes
- Small joints (< 10 mm): Yes
- Medium joints (10–25 mm): Yes
- Large joints (25–40 mm): Yes
Can be mounted on:
- Concrete: Yes
- Brick / AAC: Yes
- Polystyrene (thermal insulation system / ETICS): Yes
- Basalt mineral wool: Yes
Tonka element dimensions
The Tonka model is made up of large, medium and small tiles, for a varied installation, with a modern visual rhythm and accentuated volume.
| Element type | Length (average) | Width (average) | Thickness (average) |
|---|---|---|---|
| Large tiles | 431.8 mm | 203.3 mm | 43.6 mm |
| Medium tiles | 213.4 mm | 140.2 mm | 42.8 mm |
| Small tiles | 102.9 mm | 40.2 mm | 38.7 mm |
Water permeability & resistance
Water permeability (absorption):
Bond strength to substrate surfaces:
- EPS 80 polystyrene (100 mm)*: 73.82 kN/m²
- AAC: 752.58 kN/m²
- Solid brick: 1059 kN/m²
Mechanical properties and durability:
- Mechanical resistance: 6.07 MPa
- Flexural strength**: 3.63 MPa
- Mass variations: 0.12%
- Variations in flexural strength: 33.97%
- Durability of flexural strength**: 59.8%
- Reaction to fire: A1 WT
* Adhesive (filler) reinforced with 145 g/m² fiberglass mesh was applied over the 100 mm EPS 80 polystyrene.
** Flexural strength and durability were measured after 25 freeze-thaw cycles.
40-year warranty for the Tonka model
Tonka benefits from a 40-year warranty, which covers the colors, shades and integrity of the stones, under the conditions of correct installation and compliance with the instructions for use.
Thus, you can be confident that your wall will look just as good in decades, even in difficult climatic conditions.
* The complete warranty terms and conditions are available in the StoneArc technical area.Technical data
Tonka is a reconstructed decorative stone, designed for exterior and interior use,
tested according to European standards.
Available versions (joints):
- Without joints
- Small joints (< 10 mm)
- Medium joints (10–25 mm)
- Large joints (25–40 mm)
Can be mounted on:
- Concrete
- Brick / AAC
- Polystyrene (thermal insulation system / ETICS)
- Basalt mineral wool
Dimensional stability: 0.12%
Reaction to fire: A1 WT
Dimensions
The Tonka model is made up of large, medium, and small tiles, for a varied assembly, with a modern visual rhythm
and accentuated volume.
| Element type | Length (average) | Width (average) | Thickness (average) |
|---|---|---|---|
| Large tiles | 431.8 mm | 203.3 mm | 43.6 mm |
| Medium tiles | 213.4 mm | 140.2 mm | 42.8 mm |
| Small tiles | 102.9 mm | 40.2 mm | 38.7 mm |
