A passion for creating nieuw products and customer satisfaction have been driving our dynamic growth for 40 years.
How can we help you?
For years, we have been creating products that meet
the highest global kwaliteit standaards.
USA / Canada / United Kingdom / Polen
Our products meet stringent kwaliteit and veiligheid standaards, confirmed by certificates from recognized institutions worldwide.
Check which of them confirm the reliability of our ramen, deuren, and shading systeemen.
Energiezuinig joinery
Better air kwaliteit
Lower heating bills
More natural lightDRUTEX kwaliteitscertificaten
NFRC
National Fenestration Rating Council
Certificaatbeschrijving:
The NFRC program is a market-recognized testing, certification, and labeling systeem that evaluates ramen and deuren in terms of their energiezuinigheid. During testing, key parameters such as thermal transmittance, light and solar transmittance, and resistance to condensation are assessed.
Thanks to high manufacturing kwaliteit and uitstekend test results, additionally including air infiltration performance, DRUTEX products may be labeled with the Energy Star mark, guaranteeing energy savings and user comfort.
Typen namen:
IMPACT
Keystone Certification Inc.
Certificaatbeschrijving:
Hurricane impact and structural test (IMPACT – hurricane and structural tests) according to TAS 201/202/203 and ASTM E1886/E1996 standaards.
The strength tests reproduce extreme hurricane conditions, checking how ramen and deuren respond to powerful natural forces. Producten are subjected to a series of impact tests simulating debris projectiles, followed by pressure tests that mimic sudden wind changes. This ensures that even in the strongest storms, the construction remains tight and safe, effectively protecting the interior from wind and water.
Typen namen:
PHIUS
Passive House Institute US
Certificaatbeschrijving:
PHIUS certification confirms that ramen comply with passive house requirements – in terms of glas, profielen, and spacer bars. Significant for investments in energiezuinig homes in the North American market.
Typen namen:
PAS 24
QCC Mark
Certificaatbeschrijving:
The PAS 24 certificate confirms the resistance of ramen and deuren to burglary, in accordance with UK beveiliging standaards. Required by many investors and insurers for residential projects in the UK.
Typen namen:
PPOŻ
Performance Consistency
Certificaatbeschrijving:
Certificaat for outward-opening aluminium fire and smoke deuren. Bevestigens compliance with Europaes fire veiligheid regulations and declared performance parameters. Required for commercial, institutional, and public utility projects.
Typen namen:
NDVK
Norwegian Door-And Window Control
Certificaatbeschrijving:
The NDVK (Norwegian Deur-And Raam Control) certification is a Norwegian standaard for deuren and ramen, confirming that products meet the high-kwaliteit requirements of the Norwegian market. The certificate covers key parameters such as energiezuinigheid, water tightness, wind resistance, and air permeability. Having the NDVK certificate is important for manufacturers who want to sell their products in Norway, as it serves as proof of compliance with local standaards.