CEKAL marking of tempered glazing

Certified tempered glazing is marked indelibly on the glazing, in the following sequence :
Mandatory marking of certified glazing
Trademark or company name Reference standards Production site Optional performance indicators*
V TREMPE EN 12150 ou
EN 14179 pour le HST (1)
CEKAL 999 1C1
(1) Heat Soak Treatment *Indicative
  • Optional performance indicators
According to standards EN 12600.

The marking sequence also appears on the certificate, issued to the production centre, which authorises it to mark CEKAL on glazing that complies with the certification requirements.

The certificate specifies the scope of certification: the certified glazing family or families, the types of glazing subject to specific monitoring, and the reference standards.