This technology, with an installation capacity of 1,000 sq m per day, makes it an ideal choice for large warehouses. A planar truss is one where all members and nodes lie within a two-dimensional plane, while a space truss has members and nodes extending into three dimensions. Features: superior over the conventional roofing systems in place today: Single piece raw material eliminates overlaps, makes it 100% leak proof water tight structure. Higher enclosed volumes and aesthetically appealing facilities.