The European Standard EN 1303:2015 evaluates and tests lock cylinders for durability, fire resistance, attack resistance, and more. It classifies products via an 8-digit coding system, where each digit represents specific performance characteristics against standardized requirements. This coding sys
As a trusted mortise lock manufacturer and supplier, DIROCK Door Hardware delivers CE-certified European mortise door locks for fire-rated doors in public applications. Category of use: Grade 3. Our mortise locks combine a variety of functions with durability and compliance with EN & DIN standards, offering architects and bulk buyers customizable configurations for global projects.