TerraSystem stone carpet is a seamless surface of small natural stones bound with a solvent-free binder. For pool decks, terraces, balconies, garden paths, stairs, interiors and wet areas; outdoors it lets rainwater through, stays slip-resistant and keeps its colour. For quality and warranty, it is installed by TerraSystem's own technical crew.

Stone carpet is a floor covering in which small, carefully selected natural stones, rounded by water, are bound with a solvent-free binder into a seamless surface. It is laid on floors, stairs and walls, indoors and outdoors.
Its open-pore structure lets rainwater drain into the ground outdoors, so no puddles form. Where needed, the pores can be sealed to make it liquid-tight. Stone carpet, epoxy stone flooring, pebble flooring and resin-bound gravel describe the same family of surfaces.
Seamless look, abrasion- and slip-resistant surface
The colour comes from the natural stone itself: it does not fade or wear off
Quick and easy to clean; dust settles in the pores
There is a suitable SCS or STS system for every area.
A seamless surface that stays slip-resistant even with wet feet and feels pleasant barefoot. Open-pore systems do not let splash water stand.
Open-pore SCS-001 and SCS-011 let water through; where the substrate must be protected, SCS-111 is liquid-tight.
Entrances, walkways and access routes with a surface that drains rainwater into the ground instead of forming puddles.
STS systems cover treads and risers: slip-resistant, sound-absorbing, matched to the floor or as a deliberate contrast.
A seamless floor that is warm underfoot, sound-insulating and suitable for underfloor heating. Compared with textile coverings it does not stir up dust and is almost mite-free.
SCS-112: sealed pores, liquid-tight, combined with a waterproofing system.
SCS-011 with increased stability for outdoor areas under higher mechanical load; drains with a suitable sub-base.
SCS-003 for decorative interior walls, SCS-013 for functional walls in sheltered outdoor and indoor areas.



Installed by TerraSystem's own technical crew: workmanship and warranty from the manufacturer
Seamless look and long service life
Abrasion-resistant, slip-inhibiting surface
Can be laid over underfloor heating
Quick and easy to clean
Warm underfoot and sound-insulating
Colourfast: the colour comes from the natural stone
Combines easily with other materials
Solvent-free binders

| System | Application | Properties |
|---|---|---|
| SCS-001 | Outdoor areas and car wash facilities (floors) | Open-pore, drainage with a suitable sub-base |
| SCS-011 | Outdoor areas and car washes with higher mechanical load (floors) | Open-pore, drainage; partial sealing for stability |
| SCS-111 | Outdoor areas (floors) | Sealed pores, no drainage, liquid-tight |
| SCS-002 | Indoor areas with light use (floors) | Open-pore |
| SCS-012 | Indoor areas with heavier use (floors) | Stability-optimised |
| SCS-112 | Wet indoor areas (floors) | Sealed pores, liquid-tight, with waterproofing |
| SCS-003 | Indoor, decorative (walls) | Open-pore |
| SCS-013 | Sheltered outdoor / indoor, functional (walls) | Partial sealing |
For renovating old staircases and for new builds, indoors and outdoors. The stairs can generally stay in use during installation. Binders are based on acrylic, polyurethane (PU) and epoxy (EP) resin; aluminium profiles protect the step edges.
| System | Material | Application | Properties |
|---|---|---|---|
| STS-100 | EP | Basement and emergency exit stairs, access to utility rooms | Liquid-tight, slip-resistant, chemical-resistant |
| STS-200 | PU | Outdoor areas, swimming pool stairs (diving towers, slides) | UV and weather-resistant, slip-resistant |
| STS-300 | EP, PU, colour chips | Stairs indoors and outdoors | Decorative, UV-resistant, slip-resistant |
| STS-400 | EP, PU, quartz | Stairs indoors and outdoors | Decorative, UV-resistant, slip-resistant |


LGA Bautechnik measured the water infiltration and the compressive strength (DIN 18136) of outdoor stone carpet. Infiltration rate k* was 0.354–0.534 cm/s, many times the 0.01 cm/s required for sports grounds. According to the test report, the compressive strength is in the usual range for outdoor paving stones.
| Sample | Grading | Thickness | Compressive strength |
|---|---|---|---|
| Granite | 1–3 mm | 2 / 4 / 5 cm | 12.57 / 9.07 / 9.92 MN/m² |
| Granite | 2–4 mm | 2 / 4 / 5 cm | 14.40 / 8.21 / 9.22 MN/m² |
| Granite | 3–7 mm | 2 / 4 / 5 cm | 10.68 / 5.23 / 5.51 MN/m² |
| Coloured quartz | 2–3.5 mm | 2 / 4 / 5 cm | 12.18 / 6.81 / 5.85 MN/m² |
Source: LGA Bautechnik test certificate BBV 0313264; values from Terra System GmbH technical documentation.
Area (m²), location and existing substrate; photos are enough to start.
Choice of system: permeable or liquid-tight; colour and stone grading.
A quote based on area, sub-base and system.
For quality and warranty, TerraSystem's own technical crew installs the seamless surface; stairs can generally stay in use.

Klar Chem is the authorized distributor of Terra System GmbH in 24 countries. We are your contact for system selection, technical documents, samples and quotes. On every project the installation is carried out by TerraSystem's own technical crew, so workmanship and warranty come from the manufacturer.
A seamless surface of small, rounded natural stones bound with a solvent-free binder. It is laid on floors, stairs and walls, indoors and outdoors.
The price depends on the area, the condition of the existing substrate, the system, the choice of stone and details such as stairs or edges. Send us dimensions and photos and we will prepare a concrete quote.
Yes. The open-pore systems SCS-001 and SCS-011 are permeable with a suitable sub-base; LGA measured 0.354–0.534 cm/s. If required, SCS-111 makes it liquid-tight.
No. Stone carpet is a slip-inhibiting surface; for pool decks and pool stairs, UV- and weather-resistant systems are used.
Yes. For wet indoor areas there is SCS-112: sealed pores, liquid-tight and combined with a waterproofing system.
Yes, stone carpet can be laid over underfloor heating.
Stone carpet is durable and abrasion-resistant, and because the colour comes from the natural stone it does not fade. For heavily used areas there are stability-optimised systems such as SCS-012 indoors and SCS-011 outdoors.
For quality control and an application warranty, TerraSystem's own technical crew carries out the installation on every TerraSystem project. Klar Chem is your contact for system selection, quotes and project coordination.
For roads, squares and car parks with vehicle traffic, TerraSystem's permeable paths and squares (PWS) systems are recommended; they stay dimensionally stable under heavy traffic.
Tell us the area, location and existing substrate; photos are enough. We will recommend the right system and send you a quote.