Structural element for the support of two - gable roofings.
Depending on the light, they are made of different models and thickness.
The slope will always be 10 %.
In accordance with its geometry we can distinguish three big groups.


Delta girders from 7,00 m to 15,00 m.
Delta girders from 16,00 m to 25,00 m.
Deltas girders from 26,00 m to 36,00 m.