A field term for small fine scratches and/or pits associated with particles or debris contacting glass during manufacturing, handling, or roller transport.

GlassRenu media library · Image source · Image source
Meaning and boundaries
The phrase describes an observed pattern and possible origin, not a fixed GlassRenu category. Classify the actual condition as Category 2, 3, 4, or 5 from visibility, tactile response, edge morphology, location, and repairability.
Why it matters in glass restoration
Using the established industry phrase preserves technician language while preventing every fine scratch or pit from being assigned the same cause or restoration route.
Related terms
References
- GlassRenu — Fines and Ticks
Publisher’s original source - National Institute of Standards and Technology — Fractography of Ceramics and Glasses, 3rd edition
Publisher’s original source - National Glass Association — Heat-Treated Glass Surfaces Are Different
Publisher’s original source - International Window Cleaning Association — IWCA Guide to Architectural Glass for Professional Window Cleaners
Publisher’s original source