In the reasonable span you only need to use L-shaped brackets or angle iron to connect with floor and roof system. There are connection-pegs or rabbets at the edge of each panel, it is easy to install by bonding glue. Our systems utilize a single, un-seamed block of EPS for corner or T-shaped connecting sections, eliminating joints at these crucial points that plague other panel style systems. Wall series is a fully structural, insulated system of factory made sections that are easily to assembled on site. Three workers are enough for whole construction, and only need 1 / 3 time. You can dramatically reduce the time to frame and insulate.