Changchun 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

Couleur principaleBlack

Moyen-Faible verification · Reference STN-0002830

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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

Profil du matériau

Caractère et application

Finitions courantes: Natural cleft, brushed, honed, calibrated
Usages courants: Roofing, flooring, wall cladding, landscaping, trays, craft
Usage extérieur: Élevée for roofing/flooring if tested
Résistance au gel: Good if selected
Palette de couleurs enregistrée: Black, Gris
Variation des tranches: V3 Variation modéréeVariation modérée: veining, colour or pattern can change between slabs.