Building structure

Claim 1

A joint construction for joining at least two adjacent panel members of a building roof construction or the like, to provide a substantially waterproof joint between said panels, which joint can be assembled from the interior of said construction, said joint construction comprising: at least two panel members having edges formed to reverse a bent configuration; a rigid rafter member receiving said reverse bent edges; and holding means for maintaining said edges in assembled relation with said rafters; said rafter member including a first elongate channel extending the length thereof for receiving said panel edges, said channel being defined by an intermediate wall section, a pair of spaced side walls, and L-shaped end wall sections extending from said side walls in facing relation, and having the free ends thereof spaced apart and disposed substantially parallel to each other to define an elongate opening through which said panel edge portions extend into said first channel, a second channel provided by an elongate, generally U-shaped wall portion formed integral with said intermediate wall to provide a fully enclosed second channel, and elongate passage means formed in said intermediate wall interconnecting said first channel and said second channel; said holding means comprising a plurality of bolt and nut assemblies, with each bolt including an enlarged head portion disposed in said channel, and a polygonal shaped portion engaged in said elongate passage means, and a threaded end to which said nut is engaged extending through said first channel and outwardly of said opening, and wedge member engaged over each said bolt and drawn interiorly of said first channel to force and maintain said reverse bent edge portion in engagement with the free ends of said L-shaped end wall sections said rafter member, said rafter being disposable exteriorly of said roof construction, with the integral nature of said U-shaped section providing a substantially waterproof joint with said nut and bolt assemblies and said wedge members housed within said rafter member.