It is a thermal insulating panel made of self-priming polystyrene. The product is realized in sheets of standard size with the injection technology and has four sides. Advantages: Thanks to the IZOPLLAKA BLU structure, it is perfect for thermal insulation, moisture absorbing, high resistance to printing, homogeneous density throughout the mass, very good acoustic properties, easily assembled thanks to four-sided bushings, dimensional durability in time and during temperature change.