Chengde Slate

Slate

A black, grey slate with a documented natural-stone character. Appearance can vary by bench and block selection. Recorded applications include roofing, flooring, wall cladding and landscaping.

Stone familySlate

Color principalBlack

Medio-Baja verification · Reference STN-0002739

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Professional reference

Specification snapshot

Indicative catalogue data. Verify the exact stone, finish, thickness and current test certificates before specification.

Mohs hardness3-4

Water absorption0.1-1.0 %

Compressive strength80-200 MPa

Flexural strength20-50 MPa

Density2600-2850 kg/m³

PorosityNot reported

Perfil del material

Carácter y aplicación

Acabados habituales: Natural cleft, brushed, honed, calibrated
Usos habituales: Roofing, flooring, wall cladding, landscaping, trays, craft
Idoneidad exterior: Alta for roofing/flooring if tested
Resistencia a las heladas: Good if selected
Paleta de colores registrada: Black, Gris
Variación de tabla: V3 Variación moderadaVariación moderada: veining, colour or pattern can change between slabs.