The SL60 system, with mullions and transoms with a width of 60 mm is designed to create vertical curtain walls, sloping facades, roofs, domes, tunnels and polygonal constructions.

The system includes a range of profiles for the construction of the supporting structure with static characteristics suitable for the most stringent design requirements.

The SL50 system, with mullions and transoms with a width of 50 mm is designed to create vertical, inclined and polygonal curtain walls and winter-gardens. The series includes a full range of profiles to suit any type of static requirement, wind load, and is a traditional system comprising mullion, transom, pressure plate and cover cap with different designs. The system allows insertion of projecting windows both with structural glazing and with mechanical retention of the glass infill, and additional opening elements from the AluK range.