![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/230766-1-ΑΝΤΙΔΙΑΡΡΗΞΗ.jpg)
Resistance class 3
Certification for resistance class 3 by German Institute Rosenheim
![IQNET ISO 9001 2022-2025](https://kete-sa.gr/wp-content/uploads/2022/11/IQNET-ISO-9001-2022-2025.jpg)
ISO 9001
Certification of quality management systems
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/443018-4-ΕΚΑΝΑΛ-eng.jpg)
Security Door oppening
Certification for air permeability, waterproofing and resistance to wind pressure
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/327174-REI60-SINGLE-LEAF-ENG.jpg)
Single-leaf fire door REI120
Certification of single-leaf metal fire door 120 minutes
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/104406-REI120-SINGLE-LEAF-ENG.jpg)
Double-leaf fire door REI120
Certification of double-leaf metal fire door 120 minutes
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/254900-REI120-DOUBLE-LEAF-ENG.jpg)
Sound Reduction Index with stone wool
Sound reduction indicator on security door with insulation.
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/446931-7-ΔΕΙΚΤΗΣ-ΗΧΟΥ-ΜΕ-ΠΕΤΡΟΒΑΜΒΑΚΑ.jpg)
Sound Reduction Index without rockwool
Sound reduction indicator on security door without insulation
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/206575-8-ΔΕΙΚΤΗΣ-ΗΧΟΥ-ΧΩΡΙΣ-ΠΕΤΡΟΒΑΜΒΑΚΑ.jpg)
Thermal insulation with stone wool
Certification of thermal conductivity with stone wool
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/411863-certpetrovamvakas.jpg)
Thermal insulation without stone wool
Certification of thermal conductivity without stone wool
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/34442-certnopetrovamvaka.jpg)
Security - Fire Safety 90/120 REI
Certification for fireproof security door 90/120 minutes according to the European directive EN-1634-1
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/469701-2-ΑΣΦΑΛΕΙΑΣ-ΠΥΡΑΣΦΑΛΕΙΑΣ.jpg)
Single-leaf fire door REI60
Certification of 60-minute single-leaf metal fire door
![C:fax20150213_111644.jpg](https://kete-sa.gr/wp-content/uploads/2022/02/135470-REI60-DOUBLE-LEAF-ENG.jpg)
Double leaf fire door REI60
Certification of a 60-minute double-leaf metal fire door
![Certifications](https://kete-sa.gr/wp-content/uploads/2022/02/225795-CE-scaled.jpg)
CE marking
The security doors are CE marked
![Certifications](https://kete-sa.gr/wp-content/uploads/2022/02/142365-ΠΟΙΟΤΗΤΑΣ-scaled.jpg)
Quality Policy
KETE SA is committed to the quality of its products.
EVALUATION AND TEST
![kete pattern 20×6 red](https://kete-sa.gr/wp-content/uploads/2022/02/kete-pattern-20x6-red.png)
KETE SA is constantly investing in evaluation & testing of its products in collaboration with various accredited laboratories in Greece & abroad.