USI 30 is a unique core blank made from multi-layered dense particleboard board pressed with adhesive. It is engineered to resist fire and acoustic proof, designed for door/shutter assemblies in different configurations.
USI 60 is a unique core blank made from multi-layered dense particleboard board pressed with adhesive. It is engineered to resist fire and acoustic proof, designed for door/shutter assemblies in different configurations.
USI 90 is a unique core blank made from multi-layered dense particleboard board pressed with adhesive. It is engineered to resist fire and acoustic proof, designed for door/shutter assemblies in different configurations.
USI 120 is a unique core blank made from multi-layered dense particleboard board pressed with adhesive. It is engineered to resist fire and acoustic proof, designed for door/shutter assemblies in different configurations.