The choice of entrance metal doors today is quite large. The advantages of a particular manufacturer are determined by the quality of manufacture and durability. Torx doors is a high quality of manufacturing metal entrance doors at affordable prices. The main characteristics that distinguish a high -quality front door is excellent protection against drafts, street dust, noise, as well as the ability to confront hacking the lock or cut of the loops. All these qualities are fully responsible for the products of the company Torx. A feature of the Torx door is the use of a special whole-formed profile of cold-rolled steel with a hut of stiffness, which with a thickness of a metal sheet at 1.2-15, mm allows you to obtain strength characteristics corresponding to GOST 31173-2003. Due to the use of such a profile, the front door has a less heavy structure, but at the same time corresponds to the regulatory class of strength. Thermal insulation is ensured by a pouring of foamed fenopoluylene, which without voids fills all the internal space of the door. A double -circuit seal (rubber and magnetic) serves as a reliable protection against drafts and dust. Blockido castle system has a factory warranty for 7 years.