The roof construction
The wooden roof construction, the wooden skeleton of the roof, which transfers the load from the roofing.
Truss structures belong to the carpenters. The transmission of forces from the self-weight loads, wind and snow between the individual elements is done by carpentry joints.
The basic element of the truss roof trusses are among the most common are: rafter trusses, jętkowe, purlin-tick, wieszarowe. The roof consists of several trusses, on which rests the roof via a patch-based (narrow strips or wide strips), optionally further kontrłat or formwork.
Trusses based on the attic ceiling beams, on the wall through the wall or framed murłaty - oczepowej on the beam. In the longitudinal direction of the roof structure is reinforced with diagonal boards przybijanych fascias.
The archaic structures meets the roof types:
* Truss-ślemieniową sochowo
* półsochową
* ślęgową