panneau de canalisations préfabriqué

CONT: Une tendance (...) vers le traditionnel amélioré: utilisation d'appareils sanitaires du commerce montés sur des panneaux de canalisations préfabriqués (...)

CONT: Another variant in buildings is the ... prefabricated plumbing module ... units such as wall panels are made at a factory and shipped to a site for erection. The plumbing ... is systematized, and modules with appropriate matched connection points in panels and floor sections ... can be connected quickly on site.