Slate Chengdu Slate
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Slate
Chengdu 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
Primary colourBlack
Medium-Low verification · Reference STN-0002669
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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
Material profile
Character & application
- Common finishes
- Natural cleft, brushed, honed, calibrated
- Typical uses
- Roofing, flooring, wall cladding, landscaping, trays, craft
- Exterior suitability
- High for roofing/flooring if tested
- Frost resistance
- Good if selected
- Recorded colour palette
- Black, Grey
- Slab variation
- V3 Moderate variationModerate variation: veining, colour or pattern can change between slabs.