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Float Bronze
EN 572-9:2005
Basic soda lime silicate glass intended to be used in buildings and construction works values as of September 2006
03mm04mm05mm06mm08mm10mm
Resistance to fire test NPDNPDNPDNPDNPDNPD
Reaction to fire A1A1A1A1A1A1
External fire performance NPDNPDNPDNPDNPDNPD
Bullet resistance (EN 1063) NPDNPDNPDNPDNPDNPD
Explosion resistance NPDNPDNPDNPDNPDNPD
Burglar resistance (EN 356) NPDNPDNPDNPDNPDNPD
Pendulum body impact resistance (EN 12600) NPDNPDNPDNPDNPDNPD
Resistance against sudden temperature changes and temperature differentialsK404040404040
Wind, snow, permanent and imposed load resistancemm3456810
Direct airborne sound insulation (EN 12758)dB28 (-1;-4)29 (-2;-3)30 (-1;-2)31 (-2;-3)32 (-2;-3)33, (-2;-3)
Thermal properties       
Thermal transmittance (U-value)W/(m².K)NPDNPDNPDNPDNPDNPD
Radiation properties       
Light transmission τV (EN 410) 0.690.620.570.510.410.33
Light reflection ρV (EN 410) 0.080.080.070.070.070.06
Solar energy transmission τE (EN 410) 0.660.600.540.490.400.33
Solar energy reflection ρE (EN 410) 0.080.080.070.070.070.06
NPD = No Performance Determined