2 possible external looks: visible grid or vertical trame
Water retention management with drainage at the ends of transoms through the glazing bars
Glazing deformation is minimised thanks to the vertical caps and the silicone gasket
Possibility of double glazing using structural silicone
Minimum incline of 5 ° (validated by the CSTB) with double glazing
The rafters and transoms are square cut and assembled using the penetrating transom
principle
Possibility of integrating an opening frame into the roof