System description
The three chamber system for doors with thermal insulation. The system has a coplanar structure profiles (notch clearance 18 mm) and possibility of applying glazing beads for the “euro” standard groove. Profiled thermal breaks of width of 34 mm are applied in PE78N. Specially designed compatible profiles enable the ease of connection between door and windows. The structural depth for frames and sashes equals 78 mm.
The system allows using a wide range of hardware and door locks. PE78N allows to make kneaded, as well as screwed corners connection. What is more, there can be applied the variety of threshold solutions (also PVC one) to guarantee the best water and thermal insulation.

Aluminium profiles
EN AW – 6060 according to PN–EN 573 -3 T66 according to PN – EN 515 Al Mg Si 0,5 F22 according to DIN 1725 T1, DIN 17615 T1.
Gaskets
EPDM synthetic rubber according to DIN 7863 and standard according to ISO 3302-01, E2.
Hardware
Renowned companies only: Fapim, Savio, Iseo, Cisa, Geze, GU, Dorma, etc.
Fillings
Single or packed window panels with any kind of glass or opaque panels of width: 23-61 mm.
Surface finishing
Powder coating with polyester to the Qualicoat standards, any RAL colour at choice: anodized in colours: natural aluminium, olive, champagne, gold, brown – according to the Qualanod standards, lacquered for colour imitating wood.
Thermal insulation
Frame heat transfer coefficient U_f= 1,5 W/m²K.
Permissions and quality certificates
Initial type tests according to PN-EN 14351 – 1 + A1.
Certificate of conformity: 2nd RC class of antiburglary according to PN-EN 1627.