| |
4mm |
6mm |
| Resistance to fire |
NPD |
NPD |
| Reaction to fire |
A1 |
A1 |
| External fire behaviour |
NPD |
NPD |
| Bullet resistance |
NPD |
NPD |
| Explosion resistance |
NPD |
NPD |
| Burglar resistance |
NPD |
NPD |
| Pendulum body impact resistance |
NPD |
NPD |
| Resistance against sudden temperature
changes and temperature differentials |
NPD |
NPD |
| Wind, snow, permanent and imposed load
resistance of the glass unit |
4mm |
6mm |
| Direct airborne sound reduction |
29 (-2; -3) dB |
31 (-2; -3) dB |
| Thermal properties |
|
|
|
U-value (EN 673) |
5,8 W/m2K |
5,7 W/m2K |
|
Normal emissivity (EN
12898) |
0,89 |
0,89 |
| Radiation properties |
|
|
|
Light transmission and reflection |
0,34/0,51/0,44 |
0,34/0,50/0,43 |
|
Solar energy characteristics |
0,45/0,37/0,31 |
0,43/0,36/0,28 | |