A story that comes from afar

The force of nature becomes elegance thanks to attention to detail and a surprising simplicity.

Natural Stone - Slate Effect Tiles | Cerim | Florim Ceramiche S.p.A.

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Modulo Listello Sfalsato

NAT STON OF CE WHITE MOD.LIST.SFAL 21X40 — White naturale

modulo listello sfalsato 21x40 cm

NAT STON OF CE CREAM MOD.LIST.SFAL 21X40 — Cream naturale

modulo listello sfalsato 21x40 cm

NAT STON OF CE FOSSI MOD.LIST.SFAL 21X40 — Fossil naturale

modulo listello sfalsato 21x40 cm

NAT STON OF CE MINER MOD.LIST.SFAL 21X40 — Mineral naturale

modulo listello sfalsato 21x40 cm

NAT STON OF CE COAL MOD.LIST.SFAL 21X40 — Coal naturale

modulo listello sfalsato 21x40 cm

Projects with the collection

Hotel TH Des Alpes

Courmayeur (AO) - IT

Ho.Re.Ca.

Hotel Le Massif

Courmayeur (AO) - IT

Ho.Re.Ca.

Reference standard E.N. 14411-ISO 13006 . Appendix G. Group BⅠa. GL

Test method

Reference value

Declared value

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Length and width: admitted deviation, in %, of the average size of each tile from the production dimensions
ISO-10545-2
±0,6% (±2 mm)
± 0,15%
 
Admitted deviation, in %, of the average thickness of each tile from the production dimensions
ISO-10545-2
±5% (±0,5 mm)
± 5%
 
Maximum straightness deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±1,5 mm)
± 0,1%
 
Maximum right-angle deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±2 mm)
± 0,2%
 
Flatness (centre curvature / edge curvature / warpage)
ISO-10545-2
±0,5% (±2mm)
± 0,35%
 
Surface quality
ISO-10545-2
Il 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 visibles
CONFORME / CONFORMING / CONFORME / KONFORM / CONFORME / СООТВЕТСТВУЕТ
 

Amount of water absorbed, in percentage

ISO-10545-3

E≤0,5%

average value 0,08%

Breaking strength in N (thickness >= 7,5 mm)

ISO-10545-4

≥1300 Newton

average value 3200 N

Bending strength in N/mm2

ISO-10545-4

>35 N/mm2

average value 50 N/mm2

Resistance to abrasion of glazed tiles

ISO-10545-7

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

3 (Mineral, Coal); 4 (White, Fossil, Cream)

Glaze crazing resistence

ISO-10545-11

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to staining

ISO-10545-14

classe 3 minimo / class 3 minimum / classe 3 minimum / klasse 3 mindestens / classe 3 mínimo

Cl. 4

Thermal shock resistance

ISO-10545-9

-

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to domestic chemicals and additives for swimming pools

ISO-10545-13

GB minimo / GB minimum / GB minimum / GB mindestens / GB minimo

GA

Resistance to low concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

GLA

Frost resistance

ISO-10545-12

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Slip resistance with shoes

DIN-51130:2010

-

R10
MATTE

Slip resistance with shoes

DIN-51130:2010

-

R11
GRIP

Barefoot slip resistance

DIN-51097

-

Cl. A+B
MATTE

Barefoot slip resistance

DIN-51097

-

Cl. A+B+C
GRIP

Dynamic coefficient of friction (section 9.6 ANSI A 137.1 2012)

DCOF

>0,42 wet

> 0,42 wet

Pendulum friction test

BS-7976

-

>36 wet

  
Length and width: admitted deviation, in %, of the average size of each tile from the production dimensions
ISO-10545-2
±0,6% (±2 mm)
± 0,15%
 
Admitted deviation, in %, of the average thickness of each tile from the production dimensions
ISO-10545-2
±5% (±0,5 mm)
± 5%
 
Maximum straightness deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±1,5 mm)
± 0,1%
 
Maximum right-angle deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±2 mm)
± 0,2%
 
Flatness (centre curvature / edge curvature / warpage)
ISO-10545-2
±0,5% (±2mm)
± 0,35%
 
Surface quality
ISO-10545-2
Il 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 visibles
CONFORME / CONFORMING / CONFORME / KONFORM / CONFORME / СООТВЕТСТВУЕТ
 

Amount of water absorbed, in percentage

ISO-10545-3

E≤0,5%

average value 0,08%

Breaking strength in N (thickness >= 7,5 mm)

ISO-10545-4

≥1300 Newton

average value 14000 N

Bending strength in N/mm2

ISO-10545-4

>35 N/mm2

average value 52 N/mm2

Resistance to staining

ISO-10545-14

-

Cl. 3

Thermal shock resistance

ISO-10545-9

-

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to high concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

UHA

Resistance to low concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

ULA

Resistance to domestic chemicals and additives for swimming pools

ISO-10545-13

UB minimo / UB minimum / UB minimum / UB mindestens / UB minimo

UA

Frost resistance

ISO-10545-12

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Slip resistance with shoes

DIN-51130:2010

-

R11

Resistance to deep abrasion of unglazed tiles

ISO-10545-6

<175 mm3

average value 140 mm3

  
Length and width: admitted deviation, in %, of the average size of each tile from the production dimensions
ISO-10545-2
±0,6% (±2 mm)
± 0,15%
 
Admitted deviation, in %, of the average thickness of each tile from the production dimensions
ISO-10545-2
±5% (±0,5 mm)
± 5%
 
Maximum straightness deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±1,5 mm)
± 0,1%
 
Maximum right-angle deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±2 mm)
± 0,2%
 
Flatness (centre curvature / edge curvature / warpage)
ISO-10545-2
±0,5% (±2mm)
± 0,35%
 
Surface quality
ISO-10545-2
Il 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 visibles
CONFORME / CONFORMING / CONFORME / KONFORM / CONFORME / СООТВЕТСТВУЕТ
 

Amount of water absorbed, in percentage

ISO-10545-3

E≤0,5%

average value 0,08%

Breaking strength in N (thickness >= 7,5 mm)

ISO-10545-4

≥1300 Newton

average value 3200 N

Bending strength in N/mm2

ISO-10545-4

>35 N/mm2

average value 50 N/mm2

Resistance to abrasion of glazed tiles

ISO-10545-7

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

3 (Mineral, Coal); 4 (White, Fossil, Cream)

Glaze crazing resistence

ISO-10545-11

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to staining

ISO-10545-14

classe 3 minimo / class 3 minimum / classe 3 minimum / klasse 3 mindestens / classe 3 mínimo

Cl. 4

Thermal shock resistance

ISO-10545-9

-

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to domestic chemicals and additives for swimming pools

ISO-10545-13

GB minimo / GB minimum / GB minimum / GB mindestens / GB minimo

GA

Resistance to low concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

GLA

Frost resistance

ISO-10545-12

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Slip resistance with shoes

DIN-51130:2010

-

R10
MATTE

Slip resistance with shoes

DIN-51130:2010

-

R11
GRIP

Barefoot slip resistance

DIN-51097

-

Cl. A+B
MATTE

Barefoot slip resistance

DIN-51097

-

Cl. A+B+C
GRIP

Dynamic coefficient of friction (section 9.6 ANSI A 137.1 2012)

DCOF

>0,42 wet

> 0,42 wet

Pendulum friction test

BS-7976

-

>36 wet

  
Length and width: admitted deviation, in %, of the average size of each tile from the production dimensions
ISO-10545-2
±0,6% (±2 mm)
± 0,15%
 
Admitted deviation, in %, of the average thickness of each tile from the production dimensions
ISO-10545-2
±5% (±0,5 mm)
± 5%
 
Maximum straightness deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±1,5 mm)
± 0,1%
 
Maximum right-angle deviation, in %, in relation to the corresponding production dimensions
ISO-10545-2
±0,5% (±2 mm)
± 0,2%
 
Flatness (centre curvature / edge curvature / warpage)
ISO-10545-2
±0,5% (±2mm)
± 0,35%
 
Surface quality
ISO-10545-2
Il 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 visibles
CONFORME / CONFORMING / CONFORME / KONFORM / CONFORME / СООТВЕТСТВУЕТ
 

Amount of water absorbed, in percentage

ISO-10545-3

E≤0,5%

average value 0,08%

Breaking strength in N (thickness >= 7,5 mm)

ISO-10545-4

≥1300 Newton

average value 14000 N

Bending strength in N/mm2

ISO-10545-4

>35 N/mm2

average value 52 N/mm2

Resistance to staining

ISO-10545-14

-

Cl. 3

Thermal shock resistance

ISO-10545-9

-

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Resistance to high concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

UHA

Resistance to low concentrations of acids and alkali

ISO-10545-13

Come dichiarato dal produttore / See manufacturer’s declaration / Selon déclaration du producteur / Entsprechend der Herstellerangaben / Tal como declara el fabricante

ULA

Resistance to domestic chemicals and additives for swimming pools

ISO-10545-13

UB minimo / UB minimum / UB minimum / UB mindestens / UB minimo

UA

Frost resistance

ISO-10545-12

Richiesta / Required / Requise / Gefordert / Requerida

RESISTE / RESISTANT / RÉSISTE / ERFÜLLT / RESISTE / УСТОЙЧИВ

Slip resistance with shoes

DIN-51130:2010

-

R11

Resistance to deep abrasion of unglazed tiles

ISO-10545-6

<175 mm3

average value 140 mm3

Notes

Ceramic tiles undergo a compacting thermal treatment that ensures resistance and durability. The low level of water absorption makes the slabs frost resistant. This could result in superficial water stagnations even if materials are installed in a workmanlike manner.