PU sandwich panels, we talking about this special building stuff with two layers outside and polyurethane foam in the middle as core. They insulated sandwich roof panels from going through, that thing called thermal conductivity. So buildings stay warm when winter come and cool in summer time. GLOSTAR company make these panels, they make sure quality high and work well for many thing. People use PU sandwich panel in warehouse, cold room storage, sometime even house.
Benefits
When building use sandwich panel corrugated sheet with good thermal, heating cooling system not work so hard. Less energy use, bill lower. And good for environment because less pollution from energy. For example well insulate house with PU panel, heating not struggle in cold month. Family stay cozy and save cost. So when choose PU sandwich panel, think about thermal conductivity.