Negro Marquina Marble Slabs & Tiles,Spain Black Marble

Negro Marquina
TECHNICAL DESCRIPTION
Volumetric mass: 2,69 grs/cm3
Absorption coefficient: 0,17
Effective porosity: 0,47
Total porosity:
Mechanical resistance to compression: 61,67
Mechanical resistance to compression after freezing:
Mechanical resistance to bending: 13,33 Mpa
Resistance to salt crystallisation:
Resistance to freezing (bending variation):
Anchorage resistance: N
Resistance to wear: 2,90 mm.
Resistance to slipping (polished surface): USRV
Resistance to impact: 30 joules
Knoop micro-hardness: 1333,33 Mpa
AVAILABLE FORMATS
Marble tiles thickness: 2 cm
30cm x 30cm 40cm x 40cm 60cm x 60cm 60cm x 40cm
Slab dimensions depending on block
Thickness 2 cm Thickness 3 cm