The components which make up this structural system are:
Purlings.
Frames.
Front ends or lintels.
Bracing.
Anchorage.
Roof.
Skylights.
Gutters.
Heat
insulation:
The structure is insulated with 80-mm thick, glass fibre (fire
classification: M1) packed between the roof and a
support system which rests on the purlings. In addition
to the heat insulation provided, this system also helps
prevent the appearance of condensation inside the
building.
N.B. This description is not applicable for panel roof, which comes
pre-insulated.
False
ceiling.
