QM352 - Installation of windows, external pedestrian doorsets and curtain walls
Certification scheme - ift certification and surveillance, not regulated by the building supervisory authority for the evidence of conformity, for installation of windows, external pedestrian doorsets and curtain walls for marking the certified products with the "ift-certified" mark.
Guideline for the assembly of the RAL Quality Association
Download Certification program QM 352
The attached PDF gives you an overview of the content of the QM 352 certification program. You can obtain further information from our certification and monitoring body.