[ECU] Ecuran [SMO] Smooth [10023] Signal grey
There is a kind of grey that doesn’t recede — it radiates. Signal Grey is that grey.
XSTONE Floor Ecuran Smooth Signal Grey is a sustainable smooth mineral floor tile that distills modern interior design to its most essential form: light, material, and space in perfect balance. The Smooth texture delivers a serene, continuous mineral surface — a uniform velvety grain with barely perceptible natural variation — that transforms floors into architectural foundations of absolute clarity.
Signal Grey — RAL7004, a pale cool grey with gentle mineral clouds and subtle tonal movement — adds a dimension that few neutrals can achieve. It feels like early morning light diffused through mist: weightless yet present, cool yet inviting. Neither too light to anchor the space nor too dark to constrain it. The grey that architects reach for when they want a floor that disappears into the design — and makes the design stronger for it.
The Ecuran bio-composite core brings a performance profile that matches the visual ambition without compromise. PVC-free, solvent-free, and formulated from plant-derived oils and natural chalk minerals, it delivers genuine underfoot comfort, natural acoustic softness, and outstanding resilience for heavy commercial and premium residential use. Certified Bfl-s1 for fire safety. Compatible with underfloor heating and wet areas. Endorsed by Blue Angel, Cradle to Cradle, and GREENGUARD certifications.
For premium wellness spaces, luxury hotel lobbies, refined residential interiors, and high-end retail environments where the floor sets the tone for everything above it.
| Backing | Ecuran |
|---|---|
| Texture | Smooth concrete |
| Color | Signal grey |
| Size | 1200 x 800 mm; 3000 x 1000 mm; Other sizes available upon request |
| Thickness | 2.5 mm, 5 mm |
| Finish | Matt |
| Composition | PU top layer intense traffic + Acrylic color or UV printing + Decor mineral veneer 1 mm (90% stone powder) + Base layer: ecuran high-performance composite material 4 mm + Backing: Integrated FleeceTEC-System |
| Fire Rating | Bfl-s1 |
DURABLE
XSTONE flooring is resistant to staining and scores with high resilience.
LOW-EMISSION
Take a deep breath: XSTONE mineral flooring emits no harmful substances into the atmosphere.
EASY CARE
The polyurethane surface makes the organic flooring easy to clean and maintain.
ODOUR NEUTRAL
Please do not disturb: no unpleasant odours.
UV-RESISTANT
Ready for summer: XSTONE organic flooring has a high light fastness and an excellent UV restistance.
MINIMAL SMOKE
Classify Bfl-s1, even in case of fire: Low smoke density. Escape routes remain more visible.
NON-SLIP
The tested surface ensures safety with every step
QUIET
The soft surface ensures pleasantly quiet acoustics.
SUITABLE FOR DAMP AREAS
In the kitchen or bathroom: XSTONE mineral flooring shows its best side in every situation
WARM TO THE FEET
The organic flooring feels pleasantly warm and is perfect for lounging, playing and living.
SUITABLE FOR UNDERFLOOR HEATING
More comfort: Installed over underfloor heating, the mineral flooring provides additional cozy warmth.
GENTLE ON THE ANKLES
Health-conscious: The elastic surface is gentle on the joints.






