All values are nominal values and subect to product tolerances Disclaimer: The Information contained in this publication is a general description of glass products and GUARDIAN hereby disclaims all liability howsoever arising from any inaccuracy in or omissions from this publication and all the consequences of relying on it. It is the responsibility of the users of this information to ensure that the intended application of glass products is appropriate and complies with all relevant laws, regulations, standards, codes of practices and other requirements.
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Guardian S-Mirror
EN 14449:2005
Mirror laminated safety glass intended to be used in buildings and construction works
values as of September 2014
Resistance to fire test NPDNPDNPDNPD
Reaction to fire NPDNPDNPDNPD
External fire performance NPDNPDNPDNPD
Bullet resistance (EN 1063) NPDNPDNPDNPD
Explosion resistance NPDNPDNPDNPD
Burglar resistance (EN 356) NPDNPDNPDNPD
Pendulum body impact resistance (EN 12600) 3(B)32(B)21(B)12(B)2
Resistance against sudden temperature changes and temperature differentialsK40404040
Wind, snow, permanent and imposed load resistancemm681012
Direct airborne sound insulation (EN 12758)dB32 (-1;-3)33 (-1;-3)34 (-1;-3)35 (-1;-3)
Thermal properties     
Thermal transmittance (U-value)W/(m².K)NPDNPDNPDNPD
Radiation properties     
Light transmission τV (EN 410) NPDNPDNPDNPD
Light reflection ρV (EN 410) NPDNPDNPDNPD
Solar energy transmission τE (EN 410) NPDNPDNPDNPD
Solar energy reflection ρE (EN 410) NPDNPDNPDNPD
NPD = No Performance Determined