– heat and light from the sun;
– seismic resistance.
– quantity and cost of building materials;
– time for the manufacture of structural elements;
– cost and time for assembly on site;
– operating costs (heating, lighting);
– the time and cost of dismantling and installation in a new location.
All this at the expense of the original lightweight frame on stilts.
Details of the design are manufactured at the factory and assembled on site.