Quartz composite countertop PORTORO

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FIRE REACTION (EUROCLASSES) - EUROCLASSES UNE-EN-ISO 9239-1:2002 & ISO 1716:2002 - Euroclassses - A2fl s1 LINEAR THERMAL EXPANSION COEFFICIENT - UNE EN 14617-11:2006 Agglomerated stone. Determination of linear thermal expansion coefficient. - ºC-1 - 2,06 x 105 FLEXURAL STRENGTH - UNE EN 14617-2:2005 Agglomerated stone. Determination of flexural strength. - MPa - 45 – 55 IMPACT RESISTANCE - UNE EN 14617-9:2005 Agglomerated stone. Determination of impact resistance. - J - 8 – 11 SLIP RESISTANCE - UNE EN 14231:2004 Tiles of natural stone for external paving. Requirements and test methods. - USRV - 6 wet 37 dry WATER ABSORPTION - UNE EN 14617-1:2005 Agglomerated stone. Determination of water absorption. - % - 0,06 – 0,08 APPARENT DENSITY - UNE EN 14617-1:2005 Agglomerated stone. Determination of water absorption. - kg/m3 - 2,350 – 2,450 ABRASION RESISTANCE - UNE-EN 14617-3:2005 Agglomerated stone. Determination of the abrasion resistance. - mm - 26 – 28 CHEMICAL RESISTANCE - UNE EN 14617-10: 2005 Agglomerated stone. Determination of the chemical resistance. - C4 - C4 Alkalis: Materials maintaining at least 80% of their resistance reference value after 8 hours. Surface hardness SURFACE HARDNESS - UNI EN 101 Ceramic tiles. Determination of scratch hardness of surface according to MOHS. - MOHS - 6 -7