CUPA 7

Tectonic roofing slate

A blue-black slate with a documented natural-stone character. The recorded appearance includes natural cleft, fine laminated texture. Recorded applications include roofing, rainscreen cladding, wall cladding and paving.

Stone familySlate

Couleur principaleBlue-Black

Moyen / needs supplier validation verification · Reference STN-0000930

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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 absorption0.1-0.6 %

Compressive strength80-200 MPa

Flexural strength30-70 MPa

Density2700-2900 kg/m³

PorosityNot reported

Profil du matériau

Caractère et application

Finitions courantes: Natural cleft, sawn, split, honed
Usages courants: Roofing, rainscreen cladding, wall cladding, paving, landscaping
Usage extérieur: Excellent for roofing and cladding if certified
Résistance au gel: Generally excellent for roofing-grade slate
Palette de couleurs enregistrée: Blue-Black
Variation des tranches: V2 Légère variationLégère variation: subtle changes in tone or texture may occur.