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.
19, rue du Puits Romain
L-8070 Bertrange
G-D of Luxembourg

SunGuard® SN 75 Lami Acoustic UC 08mm
EN 14449:2005
Coated LamiGlass intended to be used in buildings and construction works
values as of April 2018
4.4.1 SR4.4.2 SR4.4.4 SR
Resistance to fire test NPDNPDNPD
Reaction to fire NPDNPDNPD
External fire performance NPDNPDNPD
Bullet resistance (EN 1063) NPDNPDNPD
Explosion resistance NPDNPDNPD
Burglar resistance (EN 356) P1AP2AP4A
Pendulum body impact resistance (EN 12600) 1(B)11(B)11(B)1
Resistance against sudden temperature changes and temperature differentialsK404040
Wind, snow, permanent and imposed load resistancemm888
Direct airborne sound insulation (EN 12758)dB38 (-1;-4)38 (-1;-4)38 (-1;-4)
Thermal properties    
Normal emissivity of coated glass surface εn (EN 12898)
Radiation properties    
Light transmission τV (EN 410) NPDNPDNPD
Light reflection (coated side / glass side) ρV (EN 410) NPDNPDNPD
Solar energy transmission τE (EN 410) NPDNPDNPD
Solar energy reflection (coated side / glass side) ρE (EN 410) NPDNPDNPD
Solar factor (coated side / glass side) g (EN 410) NPDNPDNPD
Durability (EN 1096) CCC
NPD = No Performance Determined