... performanceVarious glass substrates can be used for DOUBLE GLAZING glass to meet the request of ... 30 dB, and DOUBLE GLAZING glass filled with inert gas can further 5 dB, DOUBLE GLAZING glass can ... above -40°C ApplicationsWindows and doors, ceiling, double glazing, partition of buildings; sound insulation is utmost ... .8″)Normal configuration of DOUBLE GLAZING glass5+9A+5, 6+9A+6, 5+12A+5, 6+12A+6, ...