Our prestigious DA-77 Aluminium System

We are much aware of how important it is to confirm the usefulness of the European joinery, for that reason our products did undergo the rigorous tests which were conducted by the popular NCTL Inspection Agency.

We are happy to announce that it affected the number of certificates confirming the highest quality of the DA-77 system which includes:

• Fixed DA-77 windows
• Dual-action DA-77 windows
• Dual-action DA-77 windows with hidden sash
• DA-77 HST terrace doors

All the window series were approved in the AW-PG60 class and HST door in the AW-PG50 class.