Foreword
1 Scope
2 Normative references
3 Definitions
4 Insulating glass unit systems
4.1 General
4.2 The glass panes/components
4.3 Cavity fillings
4.4 Cavity inserts
4.5 Shapes
4.6 Curved insulating glass units
5 Requirements
5.1 Conformity with the definition of insulating
glass units
5.2 Optical and visual quality of the glazed unit
5.3 Dimensions and dimensional tolerances
5.3.1 General
5.3.2 Height and width of the unit.
5.3.3 Thickness tolerances along the periphery
of the unit
Annex A (normative) System description of insulating glass
units
A.1 General content of the system description
A.2 The normative part of the system description
A.2.1 Normative sub parts of the system description
A.2.2 The component descriptions
A.2.3 The processed edge seal description
A.3 The informative part of the system description
A.4 Test samples representative of the system description
Annex B (normative) Tables of possibilities to substitute
materials and components, and of possible changes
within components
Annex C (informative) Optical and visual quality of the
glazed unit
C.1 Interface colouration (Brewster's fringes, Newton rings)
C.1.1 Brewster's fringes
C.1.2 Newton rings
C.1.3 Others
C.2 Glass deflection due to variations in temperature and
barometric pressure
C.3 External condensation
C.4 Natural colour of clear glass
Bibliography