* Ce n° valable 5 min n'est pas le n° du destinataire mais le n° du services de mise en relation avec celui-ci.Pourquoi ce numéro ? Integrity: The time during which the duct is exposed to fire until a lack of integrity occurs, which include deformation, melting, or collapse. Quels sont https://caswellgroup69112.blog-kids.com/36875974/a-simple-key-for-fire-resistant-ductworth-isntallers-unveiled