prEN 14179-1 rev

Glass in building - Heat soaked thermally toughened soda lime silicate safety glass - Part 1: Definition and description

General information

00.60   Close of review   Mar 25, 2026

CEN

CEN/TC 129 Glass in building

European Norm

Scope

This European Standard specifies the heat soak process system together with tolerances, flatness, edgework, fragmentation and physical and mechanical characteristics of monolithic flat heat soaked thermally toughened soda lime silicate safety glass for use in buildings.
Curved heat soaked thermally toughened soda lime silicate safety glass is not part of this European Standard.
Other requirements, not specified in this European Standard, can apply to heat soaked thermally toughened soda lime silicate safety glass which is incorporated into assemblies, e.g. laminated glass or insulating units, or undergo an additional treatment, e.g. coating. The additional requirements are specified in the appropriate product standard. Heat soaked thermally toughened soda lime silicate safety glass, in this case, does not lose its bending strength characteristics and its resistance to temperature differentials.
Surface finished glasses (e.g. sandblasted, acid etched) after toughening are not covered by this European Standard.

Related legislation

Legislation related to this standard

305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Life cycle

PREVIOUSLY

PUBLISHED
EN 14179-1:2016

NOW

IN_DEVELOPMENT
prEN 14179-1 rev
00.60 Close of review
Mar 25, 2026