Greywacke

Greywacke

Sedimentary rock formed by the transformation of sandstone.

APPLICATION
Coastal, sea, riverbank protection, infrastructural construction and esthetic applications.

DIMENTIONS
32-90mm / 45-125mm / 45-180mm
90-180mm / 90-250mm / 5-40kg / 10-60kg

TECHNICAL SPECIFICATIONS
Density: 2600 kg / m³ (± 50)
Bulk weight: 1600 kg / m³ (± 50)

QUALITY
BRL 9324, NEN EN 13383,
Besluit Bodemkwaliteit (BSB)

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