N300 - The thinnest armoured door on the market N300 N300 The thinnest armoured door on the market A product line that is renewed in its look confirming its performance.The revolutionary thickness of the door guarantees maximum safety and lends itself to a variety of uses. It is ideal for protecting the privacy of offices or premises, wherever sensitive data is present. Minimal design The new squared edging strip in just 1.5 cm frames the door like a contemporary painting welcoming you at the entrance. The thickness of the door is reduced to just 6.8 cm, thus allowing it to be used also as an internal security door for offices and panic rooms.The door design is further enhanced by the exclusive square handles with glossy or satin finishes. Top performance and safety The N300 is also a reference for thermo-acoustic performance: thermal up to 1.2 W/m2k and acoustic up to 44dB.The only burglar-proof class 3 security door with 18/10 steel door structure.Maximum passive safety thanks to its 5 anti-tear and anti-cut bolts and double deadbolts. Specification Acoustic insulation from 41 dB to 44 dB Thermal transmittancefrom 1,3 W/m2K to 1,2 W/m2K Wind resistance5C Waterproof resistancen.p.d. Air permeability2 Close Download section Brochure N300 (IT-EN) (.pdf, 524 kB) Data Sheet Class 3 - N300 (.pdf, 59 kB) Close Minimal design With only 6.8 cm of thickness, a 1.5 cm squared edging strip and squared handles, Gardesa redefines the design concept applied to safety. Top safety Burglar-proof Class 3, 18/10 steel leaf structure, Mul-T-Lock® lock with European cylinder, 5 anti-tear bolts and double deadbolts. Maximum performance Thermal transmittance up to 1.2 W/m2k and acoustic insulation up to 44 dB thanks to the special panels and performance kit inserted inside the armored door. Information For any information or request fill out the form below Name * Surname * E-mail * Message * To satisfy your requests to receive technical support, information and our Customer Service (Other Contacts) your personal data will be processed in compliance with our Privacy Policy. Agreement to the processing of the above data * * I Agree VeniceEuropean Cylinder Lock with defender FlorenceModern and elegant style with concealed hinges.