Thermally Toughened Safety Glass / Body Tinted Float Glass / HELİO® Gray    Download the full label     6mm 8mm 10mm Resistance to fire NPD NPD NPD Reaction to fire A1 A1 A1 External fire behaviour NPD NPD NPD Bullet resistance NPD NPD NPD Explosion resistance NPD NPD NPD Burglar resistance NPD NPD NPD Pendulum body impact resistance 1(C)2 1(C)2 1(C)1 Resistance against sudden temperature changes and temperature differentials 200K 200K 200K Wind, snow, permanent and imposed load resistance of the glass unit 6mm 8mm 10mm Direct airborne sound reduction 31 (-2; -3) dB 32 (-2; -3) dB 33 (-2; -3) dB Thermal properties       U-value (EN 673) 5,7 W/m2K 5,6 W/m2K 5,6 W/m2K Normal emissivity  (EN 12898)  0,89 0,89 0,89 Radiation properties       Light transmission and reflection 0,44/0,05/0,05 0,35/0,05/0,05 0,27/0,05/0,05 Solar energy characteristics 0,46/0,05/0,05 0,38/0,05/0,05 0,30/0,05/0,05   NPD : No Performance Determined   Back to product list