| Guardian Sun® Lami Acoustic 12mm |
EN 14449:2005 |
Coated LamiGlass intended to be used in buildings and construction works values
as of June 2016 |
6.6.1 SR | 6.6.2 SR | 6.6.4 SR |
Resistance to fire test | | NPD | NPD | NPD |
Reaction to fire | | NPD | NPD | NPD |
External fire performance | | NPD | NPD | NPD |
Bullet resistance (EN 1063) | | NPD | NPD | NPD |
Explosion resistance | | NPD | NPD | NPD |
Burglar resistance (EN 356) | | P1A | P2A | P4A |
Pendulum body impact resistance (EN 12600) | | 1(B)1 | 1(B)1 | 1(B)1 |
Resistance against sudden temperature changes and temperature differentials | K | 40 | 40 | 40 |
Wind, snow, permanent and imposed load resistance | mm | 12 | 12 | 12 |
Direct airborne sound insulation (EN 12758) | dB | 39 (0;-3) | 39 (0;-3) | NPD |
Thermal properties | | | | |
Normal emissivity of coated glass surface εn (EN 12898) | | 0.01 | 0.01 | 0.01 |
Radiation properties | | | | |
Light transmission τV (EN 410) | | 0.74 | 0.74 | 0.74 |
Light reflection (coated side / glass side) ρV (EN 410) | | 0.10 / 0.14 | 0.10 / 0.14 | 0.10 / 0.14 |
Solar energy transmission τE (EN 410) | | 0.41 | 0.41 | 0.40 |
Solar energy reflection (coated side / glass side) ρE (EN 410) | | 0.42 / 0.26 | 0.42 / 0.25 | 0.42 / 0.24 |
Solar factor (coated side / glass side) g (EN 410) | | 0.45 / 0.45 | 0.45 / 0.45 | 0.44 / 0.45 |
Durability (EN 1096) | | C | C | C |