Mortise Lock (EN12209)

DIROCK EN 12209 mortise lock series delivers engineered fire door hardware compliance and mechanical durability. Each lock meets rigorous EN standards for performance and safety, supporting fire-rated timber and steel door assemblies in high-traffic public environments. Tested for 200,000 cycles.

Key features

• Certified & Tested — CE conformity, tested to EN 1634-1 fire resistance and EN 12209 mechanical performance standards.

• Robust construction & longevity — stainless steel components for corrosion resistance and longevity,  and compatibility with standard architectural hardware for full fire door sets.

• Versatile application — Ideal for doors in offices, government buildings, schools, healthcare facilities, hotels, apartment complexes and other environments requiring code-compliant door hardware.

Frequently asked questions

Q1. Are EN 12209 mortise locks suitable for fire doors?

Yes. DIROCK’s EN 12209-certified mortise locks are engineered and tested for fire-rated door applications and have passed EN1634-1 fire resistance tests.

Q2. What materials are used for EN12209 mortise locks?
Our mortise locks use high-grade 304 stainless steel for all critical components, including the latch, deadbolt, follower, forend, strike plate and screws are all SS304. SS316 stainless steel is also available upon request.

Q3. What types of finishes can be customized?
We offer multiple architectural hardware finishes, including satin stainless steel, polished stainless steel, antique brass, matte black, among others.

Datasheets, dimensional drawings and OEM customization options are available upon request.