PF152 curtain wall, "A" variant – an extension of the basic PF152 system with the option of mounting an external curtain wall on a substructure independent of the aluminium and glass system. The result is a combination of different construction materials with different appearances on the outside (aluminium) and inside (steel, aluminium or wood).
Cross-section of a transom on a wooden substructure

Cross-section of a mullion on an aluminium substructure

Cross-section of a mullion on an wooden substructure

Cross-section of a mullion on an steel substructure
