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A test engineer measures a mullion-transom connector in the test rig for the bending test

Test – Stick Constructions and Infill Supports

The resistance to positive wind pressure, negative wind pressure and torsion from dead load of stick constructions on curtain wall profiles is tested in a bending test according to DIN EN 16758. In combination with this, the breaking load of supports for infill supports such as glass supports is determined according to DIN EN 17146.

Two test engineers carry out a test on a window test rig. One checks the test specimen, the second sits in front of the computer.

Test – Resistance to Wind Load of Windows + Doors

The resistance to wind load of windows and external doors must be tested according to product standard EN 14351-1 as per EN 12211. The results are given according to classification standard EN 12210.

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ift Akademie

The practice-oriented training of employees is a central prerequisite for the success of a company. That is why the motto of the ift Academy is: "Advantage through knowledge". The seminars, specialist degrees, specialist conferences and congresses guarantee competent first-hand knowledge. The lecturers are all specialists in their field and…

Einbrecher bricht in ein Haus ein

Certification – Installer of Mechanical Security Devices – QM 311

In Germany, burglar resistance has become very important over the last few years. Equipping a house with the right windows, doors, gates or roller shutters makes the end customer feel secure. But you don't always have to buy a new product. Often, retrofitting with the right components can be the solution.

Laptop auf Schreibtisch, auf dem Laptop ist die Oberfläche des Programmes iftFEM zu sehen

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.

Tür mit Notausgang-Verschluss, dahinter ist ein Treppenhaus zu sehen

Certification – Internal Doors – QM 326

Doors with the ability to release

Frau schließt weiße Tür mit Schlüssel auf

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.

Hand schraubt an einem Tür-Band

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.

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.


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