ST 450 JDB/ST 250 JDB are bended sidings in pre-painted steel with the aspect of the classical zinc standing seam.
Validated by CSTB, according "Cahier N°3747 May 2014".
ST JDB is used on massonery, on twin skin system, for new building and refurbishing.
Installation in sismic area
Fire : incombustible.
Span 1500 mm.
250 mm : ST250 JDB
450 mm : ST450 JDB
Specific width on request , example 420 mm : ST420 JDB.
1 mm prepainted steel for ST 250 JDB
1,5 mm prepainted steel for ST450 JDB and width > 250 mm.
Maximal length : 4000 mm.