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5 articles found
Certification – ift FEM – QM 339
Bei der Berechnung von Wärmedurchgangskoeffizienten darf der Hersteller Eigenschaften, deren Ermittlung Aufgabe einer notifizierten Prüfstelle ist, mit Hilfe von tabellarischen Werten oder Berechnungen eigenverantwortlich ermitteln. Die Grundlage für die Ermittlung der Eigenschaften muss jedoch von der selben notifizierten Stelle überprüft werden.
Certification – Locks – QM 342
Locks are one of the most important components on a door. Without the right lock, the functions and some performance characteristics according to EN 14351-1 are not given. The interaction between the lock and other components is also crucial.
Certification – Hinges – QM 343
Hinges are one of the most important components on a door. Without the right hinge, the function and some performance characteristics according to EN 14351-1 are not guaranteed. The interaction between the hinge and other components is also crucial.
![[Translate to English:] Gutachter mit blauem Helm](/fileadmin/_processed_/5/d/csm_Gutachter_4f0f2a2d27.jpg "[Translate to English:] Gutachter")
Certification – Sealants + Sealing Profiles – QM 338
Sealing profiles are among the most important components on a door. Without the right seal, the functions and some performance characteristics according to EN 14351-1 are not given. The interaction between the seal and other components is also crucial.
Expert Opinion
Defects can occur during planning, manufacture and installation, as a result of impacts during the period of use or simply due to the ravages of time, which can then trigger structural damage. It is not uncommon for disputes to arise as a result, which make the involvement of a specialised expert advisable.