Ardoise

The authenticity of slate is observed in terms of appearance but not mechanical properties. Rex takes a timeless natural element and brings it up to date, giving slate ceramic tiles a renewed vigour.

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Ardoise

The interpretation of space with a fresh, informal and boldly intuitive style. Unconventional and striking combinations, stratifications of real life, ancient and modern, precious and recovered elements combined in perfect harmony for home design.

Modern design perspectives are about to change: amazing sizes, just 6 mm thick.
  • 160x320 cm
  • 80x240 cm
  • 80x80 cm
  • 120x240 cm
  • 120x120 cm
  • 160x320 cm
  • 80x240 cm
  • 80x80 cm
  • 120x240 cm
  • 120x120 cm
  • 160x320 cm
  • 80x240 cm
  • 80x80 cm
  • 120x240 cm
  • 120x120 cm
  • 160x320 cm
  • 80x240 cm
  • 80x80 cm
  • 120x240 cm
  • 120x120 cm
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Specification referenceE.N. 14411 . Appendix G. Group BⅠa. UGLTest methodReference valueDeclared value
Static coefficient of frictionASTM-C1028>0,60 dry and wet> 0,6 dry and wet 
Barefoot slip resistanceDIN-51097-classe B
GRIP
Slip resistance with shoesDIN-51130:2010-R11
GRIP
Slip resistance with shoes-R10
MATTE
Frost resistanceISO-10545-12Richiesta / Required / Requise / Gefordert / RequeridaRESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE 
Resistance to domestic chemicals and additives for swimming poolsISO-10545-13UB minimo / UB minimum / UB minimum / UB mindestens / UB minimoCLASSE UA / CLASSE UA / CLASS UA / GRUPPE UA / CLASE UA 
Resistance to low concentrations of acids and alkaliCome dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricanteCLASSE ULA / CLASSE ULA / CLASS ULA / GRUPPE ULA / CLASE ULA 
Resistance to stainingISO-10545-14-CLASSE 4 / CLASSE 4 / CLASS 4 / GRUPPE 4 / CLASE 4 
Flatness (centre curvature / edge curvature / warpage)ISO-10545-2±0,5% (±2mm)± 0,35% 
Length and width: admitted deviation, in %, of the average size of each tile from the production dimensions±0,6% (±2 mm)± 0,6%; ±0,15% (squadrato / squared / equarri / rektifiziert / esquadrado) 
Maximum right-angle deviation, in %, in relation to the corresponding production dimensions±0,5% (±2 mm)± 0,5% ; ± 0,20% (squadrato / squared / equarri / rektifiziert / esquadrado) 
Maximum straightness deviation, in %, in relation to the corresponding production dimensions±0,5% (±1,5 mm)± 0,5% ; ± 0,10% (squadrato / squared / equarri / rektifiziert / esquadrado) 
Admitted deviation, in %, of the average thickness of each tile from the production dimensions±5% (±0,5 mm)± 5% 
Surface qualityIl 95% min delle piastrelle deve essere esente da difetti visibili / At least 95% of the tiles must be free from visible flaws / 95% min des carreaux ne doivent présenter aucun défaut visible / Mindestens 95% der Fliesen müssen frei von sichtbaren / mín. el 95% de las baldosas tiene que estar exento de defectos visiblesCONFORME / CONFORMING / CONFORME / ENTSPRICHT / CONFORME 
Amount of water absorbed, in percentageISO-10545-3E<0,5%average value 0,08% 
Bending strength in N/mm2ISO-10545-4>35 N/mm2average value 50 
Breaking strength in N (thickness >= 7,5 mm)≥1300 Newtonaverage value 3200 
Resistance to deep abrasion of unglazed tilesISO-10545-6<175 mm3average value 140 
Thermal shock resistanceISO-10545-9-RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE 

Notes

  • The data in the technical table does not apply to extra-large sizes. For the technical specifications of Magnum Oversize, please refer to the leaflet in “Downloads”.

     
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