Georgia
Rwataw Highway
Rigid polyurethane foam combines both strength and lightness, which provides its structure in the form of cells. It has a high level of thermal insulation, does not respond to the degree of humidity, is not susceptible to fungus or mold. Insulation refers to a hardly combustible group of materials.
There are 2 types of sandwich panels by purpose - wall and roofing. The invention of sandwich panels made it possible to build warm buildings at a very fast and minimal cost.