Roof assembly for a transportable building construction

摘要

A roof assembly for a transportable building construction comprising a plurality of ceiling joists (120A, 120B) and at least one roof unit (110A, 110B) rotatably secured to at least one ceiling joist. The roof unit is formed from a plurality of rafters (111A, 111B) and is moveable between a collapsed position whereby the plurality of rafters lie in a plane substantially parallel to the plurality of ceiling joists, and an assembled position whereby each of the plurality of rafters extends to an apex (280) of the roof unit.