A proposed GlassRenu class for deliberate scratched vandalism that falls within the approved lower-intensity graffiti restoration route.

GlassRenu media library · Image source · Image source
Meaning and boundaries
Light is a GlassRenu operational descriptor, not a universal depth term. A short scratch near an edge or on coated or safety glazing may still be high risk.
Why it matters in glass restoration
The label can connect vandalism context to a process only after measurable limits and location-based exclusions are defined.
Related terms
References
- GlassRenu — Glass Damage Specification Sheets
Publisher’s original source - GlassRenu — Before You Begin
Publisher’s original source - GlassRenu — Graffiti Scratch I Process
Publisher’s original source - National Institute of Standards and Technology — Fractography of Ceramics and Glasses, 3rd edition
Publisher’s original source