29 under hub adapter platform 27 to align the hinging mechanism and roof panel apex precisely with its corresponding wall panel edge by rotating the assembly on threaded shaft 26 and locking into proper position using locking mechanism 28 this ensures the entire roof assembly will arrive at the top of the lift in the proper alignment so that adjustment of the entire weight will not be necessary a plurality of roof panels 2 with attached roof cap 10 on one side to mate with adjacent roof panel are positioned singly or in multiples around the perimeter walls in the interior space with the exterior end of the roof panel leaning against the top of each corresponding wall panel exterior facing in or up each roof panel is then lifted into alignment with corresponding hinging mechanisms 19 on hinging hub assembly 18 and fastened to the hinging mechanism with a number of fasteners upon completion of fastening roof panels to hinging hub assembly preassembled vent cap flashing 45 is affixed to the top of hinging hub assembly 18 arranged to overlap the apex of the assembled roof panels the apex is then raised by the lifting mechanism affixed with hub adapter 23 atop and fitting to hinging hub assembly void 20 lifting continues until the roof panels are in place at the proper elevation and abutting the adjacent roof panel for closure under roof.