|
|
on single plate |
|
|
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 (EN 356) |
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) |
NPD |
NPD |
| Normal emissivity (EN 12898) |
0,03 |
0,03 |
| Radiation properties |
|
|
| Light transmission and reflection |
0,88/0,05/0,06 |
0,87/0,04/0,06 |
| Solar energy characteristics |
0,59/0,28/0,22 |
0,58/0,28/0,19 |