Self-extinguishing thermal insulation panel with graphite, insintered expanded polystyrene, machined along the 4 sides with suitable grooves to allow fastening of the profiles for the TermoK8 Meccanico system. Grey. Made of NEOPOR. Thermal Conductivity: lambda = 0.031 W/mk Slab dimensions: 60 x 60 cm CE marking Compliant with UNI EN 13163