PREN 1279-1 : DRAFT 95

Foreword
Introduction
1 Scope
  1.1 General
  1.2 Applicability
2 Normative references
3 Definitions
  3.1 Assembled insulating glass units
  3.2 Components
  3.3 Definitions relating to properties and phenomena
4 Requirements
  4.1 Requirements related to health, safety and energy
      saving
  4.2 Optical and visual quality of the glazed unit
  4.3 Dimensional tolerances
5 Marking, labelling
Annex A (informative) Installation of the insulating
        glass units
Annex B (informative) Optical and visual quality of
        the glazed unit
Annex C (informative) Dimensional tolerances
Annex D (informative) Bibliography

Specifies the characteristics and requirements of Insulating Glass Units, air- and gas-filled, for which the main intended uses are installations in windows, doors, partitions, curtain walling and roofs. Ensures the level of the performances related to health, safety, and energy saving, measured and/or computed according to the corresponding test methods and/or computation models. Provides for the evaluation of conformity of the product of this EN. Also covers additional characteristics that are of importance for the trade. Also includes marking conditions. Covers the Generalities, the Normative References, the Optical and Visual quality, the Dimensional tolerances, and in an informative annex basic installation elements.