Quality control
guarantee of top-quality products
We ensure the highest level of quality through a quality management system according to the ISO 9001 standard. Our quality control covers the entire production process, from incoming raw materials to delivery of the final product, with testing in certified laboratories.
- Precise measurements of geometry and mechanical properties of aluminum profiles
- Quality control of surface protection in a modern laboratory
- Certification from leading European institutes (IFT Rosenheim, GBD Bregenz, IGH Zagreb)


Quality control process
To ensure the reliability and durability of our products, quality control is carried out through:

MEASUREMENT OF THE GEOMETRY OF ALUMINUM PROFILES
ensures precision and dimensional stability


TESTING OF MECHANICAL PROPERTIES OF MATERIALS
resistance check and
strength


LABORATORY ANALYSIS OF SURFACE PROTECTION
control of anodization and electrostatic powder painting


CHECKING INCOMING RAW MATERIALS
certification of each batch of
by the manufacturer

Product testing and certification
FEAL, in collaboration with ift Rosenheim, conducts tests and issues certificates confirming compliance with European standards. Our tests include:
- Air permeability – according to EN 12207/1026, ASTM 283-04, EN 12153/12152 standards
- Watertightness – according to EN 12208/1027, ASTM 331-00, EN 12155/12154 standards
- Wind resistance – according to EN 12210/12211, ASTM 330-02, EN 12179/13116 standards
The test results can be used for informational purposes or to obtain the CE mark required for export to the European Union.
