Product groups
Roof structures based on steel
Number
Product
Holder
Valid until
TG 2315
ArcelorMittal takkonstruksjoner med brannmotstand R15 - R60
ArcelorMittal Construction Norge AS
01.12.2022
TG 2215
Lett-Tak takelementer
Lett-Tak Systemer AS
01.03.2022
ETA 15-0473
Lett-Tak roof elements
Lett-Tak Systemer AS
31.12.2099
1071-CPR-7008
Lett-Tak roof elements
Lett-Tak Systemer AS
01.05.2026
TG 20073
Tata Steel stålplatetak med brannmotstand R15 - R60
Tata Steel Norway Byggsystemer AS
01.10.2025
