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National Blue

Datasheet
National Blue
Physical-Mechanical Characteristics
APPARENT DENSITY
2710 Kg/m3
EN 1936:2008
OPEN POROSITY
0,4 %
EN 1936:2008
WATER ABSORPTION AT ATMOSPHERIC PRESSURE
0,2 %
EN 13755:2008
FLEXURAL STRENGTH
18,2 MPa
EN 12372:2008
FLEXURAL STRENGTH AFTER 48 FROST CYCLES
21,8 MPa
EN 12371:2010 / 12372:2008
REACTION TO FIRE
A1
EN 13501-1:2018
ABRASION RESISTANCE (CAPON)
17 mm
EN 14157:2017
SLIP RESISTANCE - DRY CONDITIONS
61 SRV
EN 14231:2006
SLIP RESISTANCE - WET CONDITIONS
62 SRV
EN 14231:2006
DETERMINATION OF COMPRESSIVE STRENGTH
144,8 Mpa
EN 1926:2008
DETERMINATION OF COMPRESSIVE STRENGTH AFTER FREEZING
211 Mpa
EN 12371:2015 / EN 1926:2008

The National Blue granite, dark gray anthracite, very stable and uniform in color, very interesting for applications on ventilated facades or floors of all kinds

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