Patent ID: 7707799

Claim:
A roof structure, comprising: a first structural roof panel having a first edge and a second edge, including a top plate and an opposing spaced apart bottom plate, a second structural roof panel having a first edge and a second edge, including a top plate and an opposing spaced apart bottom plate, a third structural roof panel contacting the second edge of the first panel and the second edge of the second panel, means for unifying the spaced apart plates of the first panel and second panel and for defining by a plurality of tubes between the plates, a first, second and third wedge member wherein the first wedge members contacts the first and second panel at their first edges and the second and third wedge member contact each of the first and second panel at their second edges, wherein the first and second structural panels are joined together at their first edges for defining a roof structure, so that the upper plates of each respective panel substantially adjoin each other, and the lower plates of each respective panel substantially adjoin each other; wherein at least the top plate of each of the first and second plates is metal and is load-bearing.