Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
4.1 Aperture types
4.2 Aperture sizes
4.3 Corrosion resistance
4.4 Security
5 Requirements
5.1 Components
5.2 Dimensions
5.2.1 Smaller apertures - Types 1, 2 and 3
5.2.2 Gauge mail
5.3 Ergonomics and safety
5.3.1 Installation height of the aperture
5.3.2 Safety
5.3.3 Opening force of the flap
5.3.4 Closing of the flap
5.3.5 Fire protection regulations
5.4 Confidentiality
5.5 Corrosion and water penetration
5.5.1 Corrosion
5.5.2 Water penetration (types 1, 3 and 4)
5.6 Security
5.6.1 Theft prevention - types 1, 2 and 3
5.6.2 Theft prevention - type 4
5.6.3 Security and locks - types 1, 2 and 3
5.6.4 Protection against the opening of doors
and windows - type 4
5.6.5 Security - type 4
6 Tests
6.1 Components
6.2 Dimensions
6.3 Ergonomics and safety
6.3.1 Installation height of the aperture
6.3.2 Safety
6.3.3 Opening force of the flap
6.3.4 Closing of the flap
6.4 Confidentiality
6.5 Corrosion and water penetration
6.5.1 Corrosion
6.5.2 Water penetration
6.6 Security
6.6.1 Theft prevention - types 1, 2 and 3
6.6.2 Theft prevention - type 4
6.6.3 Security and locks - types 1, 2 and 3
6.6.4 Protection against the opening of doors
and windows - type 4
6.6.5 Security - type 4
7 Marking and labelling
Annex A (normative) Dimensions
Annex B (informative) A-deviations