Collapsible roof curb
View Patent ↗A collapsible roof curb includes a base portion having opposed end walls and opposed side walls extending between the end walls, and an upper portion having opposed upper end walls and opposed upper side walls. The roof curb also includes a hinge connecting each of the end walls of the base portion to the end walls of the upper portion and the side walls of the base portion to the side walls of the upper portion, the hinges being adapted to allow the end walls and side walls of the upper portion to pivot from a collapsed position to an extended position.
1. A roof system comprising:
a roof substrate having an opening therethrough;
a roof curb positioned around the opening, the roof curb including;
base portion including opposed end walls and opposed side walls extending between the end walls;
an upper portion including opposed upper end walls and opposed upper side walls; and
a hinge connecting each of the end walls of the base portion to the end walls of the upper portion and the side walls of the base portion to the side walls of the upper portion, the hinges adapted to allow the end walls and side walls of the upper portion to pivot from a collapsed position to an extended position wherein said opening is maintained in said collapsed position; and
a roofing membrane positioned over the roof substrate and around the roof curb.
2. The roof curb of claim 1 , wherein the base portion of said roof curb includes an outwardly extending flange protecting from a lower edge of each of the end walls and side walls for securing said roof curb to the roof substrate.