| Physical fearures |
Standard |
Required result |
 |
 |
Water absorption |
EN 99 |
Average< 3, max.3,3 |
0.0% |
 |
Mohs hardness |
EN 101 |
min. 5 |
6 |
 |
Modulus of rupture |
EN 100 |
min.27 MPa |
65,6 MPa |
 |
Thermal lin.exp. coefficient
( 20-300 °C) |
ISO 7991 |
max. 9.10-6 K-1 |
8,61.10-6K-1 |
 |
Chemical resistance |
EN 106,22 |
resistant |
resistant |
 |
Thermal shock resistance |
EN 104 |
resistant |
resistant |
 |
Sudden temperature variation resistance |
IP F-11-95 |
resistant |
resistant |
 |
Crazing resistance |
EN 105 |
resistant |
resistant |
 |
Frost resistance |
EN 202 |
min.50 cycles
( -15 / +15°C ) |
without damage |
 |
Light resistance determination |
IZP - 01 |
no changes |
no changes |
 |
Size allowance |
EN 176 |
±0,5% |
±0,1% |
| Floor - Perla8 |
 |
Antislippery |
DIN 51097 |
A - C |
B |
| DIN 51130 |
R9 - R13 |
R9 |
| ČSN 744507 |
min. 0,3 |
0,3 - 0,73 |
 |
Resistance to abrasion |
EN154 |
1 - 4 |
3 |
|
