Glass Standard German glass model Glazing design Manufacturing sizes Nominal thickness: 24.0 mmWeight: 20.0 kg/m2 Energy factors EN 410 Transmittance: 73%Outdoor reflectance: 13%Indoor reflectance: 13%Absorptance A1: 8%Absorptance A2: 6%Solar factor g: 0.78Shading coefficient: 0.89 Thermal transmission 0° related to vertical position.Ug: 2.6 W/(m2/K) Luminous Factors Transmittance: 82%Outdoor reflectance: 15%Indoor reflectance: 15% Laminated glass model Bullet proof glass model Low-E glass model