Unique structure door consisting of metal profiles and sheets brings out all the difference. Made from steel and dressed in wood (waterproof UMIDAX, EDM, veneer, solid oak) or painted metal finishes so nobody can say that it’s a high security door. Mineral wool is placed inside for maximum sound and thermal isolation. Our doors have been acknowledged with the highest certificates. All our security doors can be made fire resistant up to 60 minutes. The security doors Knight’s Mark provides comes with a multi-point lock system. Door hinges come with supporting bearings and covers. You have an optional secret door chain if requested. Door leaf construction is created from closed bended metal sections and 1.5 mm (can be thicker, depending on the level of security you choose from) steel sheet from outside. We personally guarantee that your property will definitely be secured from uninvited guests at all times.