Historical
DIN EN 1863-1:2000
Glass in building - Heat strengthened soda lime silicate glass - Part 1: Definition and description; English version of DIN EN 1863-1 (Foreign Standard)
The document specifies tolerances, flatness, edge work, fragmentation and physical and mechanical characteristics of monolithic flat heat-strengthened glass for use in buildings.
Deutsches Institut für Normung [din]