DIMENSIONS AND SURFACE QUALITY |
Lenght and width |
ISO 10545-2 |
deviation of average size from working: ± 0,5% ± 2,0 mm |
deviation from average size: ± 0,1% deviation from working volume: ± 0,25% |
deviation of average size from working: ± 0,6% ± 2,0 mm |
deviation from average size: ± 0,1% deviation from working volume: ± 0,4% ± 1,8 mm |
Thickness |
ISO 10545-2 |
± 10 % ± 0,5 mm |
± 0,6 % max 0,5 % |
± 5 % ± 0,5 mm |
± 0,4 % |
Straightness of edges |
ISO 10545-2 |
± 0,3 % ± 1,5 mm |
± 0,15 % |
± 0,5 % ± 1,5 mm |
± 0,25 % |
Rectangularity |
ISO 10545-2 |
± 0,3 % ± 1,5 mm |
± 0,15 % |
± 0,5 % ± 1,5 mm |
± 0,25 % |
Surface smoothness |
Center bend |
ISO 10545-2 |
+ 0,5 % ± 2,0 mm - 0,3 % - 1,5 mm |
+ 0,25 % njdf - 0,1 % |
± 0,5 % ± 2,0 mm |
+ 0,25 % - 0,1 % |
Bend of the edges |
ISO 10545-2 |
+ 0,5 % ± 2,0 mm - 0,3 % - 1,5 mm |
+ 0,25 % - 0,1 % |
± 0,5 % ± 2,0 mm |
+ 0,25 % - 0,1 % |
Diagonal skew |
ISO 10545-2 |
+ 0,5 % ± 2,0 mm |
+ 0,25 % |
± 0,5 % ± 2,0 mm |
+ 0,25 % |
PHYSICAL CHARACTERISTICS |
Water Absorption |
ISO 10545-3 |
> 10 % |
10% < E < 17% |
E < 0,5% |
E < 0,5% |
Breaking strength |
ISO 10545-4 |
> 600 N (th-s >_ 7,5 m) > 200 N (th-s < 7,5 m) |
1346,4 N on the average |
> 1300 N (> 7,5mm) > 700 N (> 7,5mm) |
1599,5 N on the average |
Bending Strength |
ISO 10545-4 |
> 600 N (th-s >_ 7,5 m) > 200 N (th-s < 7,5 m) |
1346,4 N on the average |
> 1300 N (> 7,5mm) > 700 N (> 7,5mm) |
1599,5 N on the average |
Resistance to abrasion |
ISO 10545-7 |
erase class and number of cycles |
- |
erase class and number of cycles |
class 2 - 4 750 - 6000 cycles |
Diagonal skew |
ISO 10545-2 |
+ 0,5 % ± 2,0 mm |
+ 0,25 % |
± 0,5 % ± 2,0 mm |
+ 0,25 % |
slipperiness |
Glossy surface |
ISO 10545-7 |
- |
not determined |
indicator (wet surface / dry surface) |
8 / 132 |
Matte surface |
ISO 10545-7 |
- |
not determined |
indicator (wet surface / dry surface) |
10 / 55 |
Anti-slip surface |
ISO 10545-7 |
- |
not determined |
indicator (wet surface / dry surface) |
36 / 84 |
Surface c granilitom |
ISO 10545-7 |
- |
not determined |
indicator (wet surface / dry surface) |
33 / 67 |
Diagonal skew |
ISO 10545-2 |
+ 0,5 % ± 2,0 mm |
+ 0,25 % |
± 0,5 % ± 2,0 mm |
+ 0,25 % |
CHEMICAl CHARACTERISTICS |
Resistance to dirtiness |
ISO 10545 -14 |
min. class 3 |
matte glazes - class 3-4,
with a protector - class 5 |
min. class 3 |
matte glazes - class 3-4, with a protector - class 5 |
Resistance to chemicals |
To low concentrations of acids and alkalis |
ISO 10545 -13 |
index |
Class А |
index |
Class А |
To high concentrations of acids and alkalis |
ISO 10545 -13 |
index |
Class А |
index |
Class А |
To household chemical products and chemical products for swimming pools |
ISO 10545 -13 |
min class В |
Class А |
min class В |
Class А |
Resistance to chemicals |
Lead |
ISO 10545-15 |
index |
< 0,10 mg/l; < 0,10 mg/dm2 |
index |
<0,01mg/dm2 |
Cadmium |
ISO 10545-15 |
index |
< 0,02 mg/l; < 0,01 mg/dm2 |
index |
<0,001mg/dm2 |
RADIATION CONTROL |
Radioactivity |
Ceramica Acta |
|
|
0,3 - 1 mSv |
0,7 mSv |