- Wooden joinery with triple-layer glued selected profile “Muenchinger” - Germany, with profile thickness 78 mm.
- German burglary-protection “G-U” hardware.
- Window packing “Primo” GmbH, surface varnish coverage in three layers by the German company “Rhenocoll”.
- Weather groove “Gutmann”, which has excellent water drainage section and groove for protection of the wooden part, which is most vulnerable to moisture.
- Triple glass case 34 mm, with thermal conductivity factor 0,7 UgWm2K.
- High quality Italian armored entrance doors Gasperotti for each apartment.