The components which make up this structural system are:

 Purlins.
 Banco beams.
 Supporting beams.
 Supporting columns.
 End columns.
 Anchorage.
 Bracing.

 Roof:

Roof can come in a whole host of different materials: fibre cement, pre-painted or galvanised steel plating, prefabricated or “on site” sandwich panelling. The roof is fixed to the purlins framework with galvanised screws. The change in gradient at the ridge of the roof is solved by curving the plating or using special ridge parts, depending on the material chosen.

 Skylight.
 Gutters.
 Heat insulation
 False ceiling.