Heat Soaked Thermally Toughened Safety Glass / HELİO® Green    Download the full label     4mm 6mm 8mm 10mm Resistance to fire NPD NPD NPD NPD Reaction to fire A1 A1 A1 A1 External fire behaviour NPD NPD NPD NPD Bullet resistance NPD NPD NPD NPD Explosion resistance NPD NPD NPD NPD Burglar resistance NPD NPD NPD NPD Pendulum body impact resistance 1(C)3 1(C)2 1(C)2 1(C)1 Resistance against sudden temperature changes and temperature differentials 200K 200K 200K 200K Wind, snow, permanent and imposed load resistance of the glass unit 4mm 6mm 8mm 10mm Direct airborne sound reduction 29 (-2; -3) dB 31 (-2; -3) dB 32 (-2; -3) dB 33 (-2; -3) dB Thermal properties           U-value (EN 673) 5,7 W/m2K 5,7 W/m2K 5,6 W/m2K 5,6 W/m2K   Normal emissivity  (EN 12898)  0,89 0,89 0,89 0,89 Radiation properties           Light transmission and reflection 0,78/0,07/0,07 0,72/0,07/0,07 0,68/0,07/0,07 0,63/0,06/0,06   Solar energy characteristics 0,52/0,06/0,06 0,43/0,05/0,05 0,37/0,05/0,05 0,32/0,05/0,05   NPD : No Performance Determined   Back to product list