Product Category : Float Glass
LamiGlass® ExtraClear 04mm
EN 14449:2005
Laminated Glass intended to be used in buildings and construction works values
as of March 2018
Resistance to fire test (EN 13501-2) NPDNPDNPD
Reaction to fire (EN 13501-1) NPDNPDNPD
External fire performance (EN 13501-5) NPDNPDNPD
Bullet resistance (EN 1063) NPDNPDNPD
Explosion resistance (EN 13541) NPDNPDNPD
Burglar resistance (EN 356) NPDNPDP4A
Pendulum body impact resistance (EN 12600) 3(B)32(B)21(B)1
Resistance against sudden temperature changes and temperature differentialsK404040
Wind, snow, permanent and imposed load resistancemm444
Direct airborne sound insulation (EN 12758)dBNPDNPDNPD
Thermal properties    
Thermal transmittance (U-value)W/(m².K)
Radiation properties    
Light transmission 𝛕V (EN 410) 0.900.910.90
Light reflection ρV (EN 410)
Solar energy transmission 𝛕E (EN 410) 0.810.800.77
Solar energy reflection ρE (EN 410)
NPD = No Performance Determined
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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.