Thomas Bell-Wright International
Aylesbury, GB
EN 1365-4:1999 BS 476 - 21; Section 6:1987 Corr 1 :2014 ISO 834-7:2000 IS/ISO 834-7:2000 ASTM E119-24 NFPA 251:2006 UL 263 Ed 14:2022 Lab DOOR, SHUTTER AND OPENABLE WINDOW ASSEMBLIES Fire resistance EN 1634-1:2014+A1 :2018