NS EN 410 : 2011

Foreword
1 Scope
2 Normative references
3 Symbols
4 Determination of characteristics
    4.1 General
    4.2 Light transmittance
    4.3 Light reflectance
    4.4 Total solar energy transmittance (solar factor)
    4.5 UV transmittance
    4.6 Colour rendering
5 Expression of results
6 Test report
Annex A (normative) Procedures for the calculation of the
spectral characteristics of glass plates with a different
thickness and/or colour
Annex B (informative) Example of the calculation of the
colour rendering index
Annex C (informative) Bibliography

Describes methods of determining the luminous and solar characteristics of glazing in buildings. These characteristic can serve as a basis for lighting, heating and cooling calculations of rooms and permit comparison between different types of glazing.