Best Mortise Locks for Fire Door of 2026
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Mortise locks for fire doors are essential safety components for any building. These locks are specifically designed to be used on fire doors, which are required by law in many commercial and public buildings. They provide a secure locking mechanism that ensures the door remains closed during a fire, helping to prevent the spread of flames and smoke. These locks are available in a variety of styles and finishes, making them suitable for a range of different settings. Investing in high-quality mortise locks for fire doors is important to ensure the safety of building occupants and comply with fire safety regulations.
At a Glance: Our Top Picks
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Top 7 Mortise Locks for Fire Door
XFORT® 3 Lever Polished Chrome Mortice Sashlock
The XFORT® Mortice Sashlock offers enhanced security with its solid brass latch and deadbolt, giving you peace of mind for your property. Its robust design is CE approved and has undergone EN1634-1 fire rate testing, ensuring safety in case of emergencies. The innovative ROTALATCH technology features a unique latch bolt reverse system, providing added convenience during operation. Additionally, this lock is versatile, suitable for both left and right-handed doors, making it ideal for various internal wooden door applications.
Infinity Decor 2.5” Nickel Plated Mortice Lock
The Infinity Decor Mortice Lock is designed for both internal and external wooden doors, providing security with its high-quality cast-iron construction. Its modern style ensures that door knobs are placed safely away from the frame, preventing finger traps. The latch lock bolt mechanism allows for smooth operation, making it easy for you to open and close doors. Additionally, the adjustable strike plates eliminate rattling, enhancing your overall door experience.
XFORT® 3 Lever Polished Chrome Mortice Sashlock 75mm, Door Lock with Key for Internal and External Doors, Door Latch Mechanism and Key Locking Door Security, CE Approved and Fire Rated Protection
Decoranddecor Sash Mortice Door Lock with Keys
The Decoranddecor Mortice Lock is a stylish and functional addition to your interior doors. Available in various finishes, this lock enhances your home’s aesthetic while ensuring security. Its fire-rated design, with UKCA and CE approvals, provides you with peace of mind regarding safety. Each lock includes keys for easy access, making it convenient for daily use. With sizes of 2.5inch/64mm or 3inch/76mm, it fits a range of doors, meeting your specific needs effortlessly.
3 Lever Polished Chrome Mortice Sashlock by Infinity Decor
The Infinity Decor Mortice Sashlock offers a robust solution for securing your internal and external doors. Made from high-quality iron, it ensures durability and long-lasting use. Its three-lever locking mechanism provides essential security, perfect for both homes and commercial properties. With fire-rated protection, this lock helps prevent the spread of fire for up to 30 minutes, enhancing safety. Additionally, the reversible catch allows for easy installation, making it user-friendly for anyone looking to upgrade their door security without professional help.
76mm FD30 Fire Rated Mortice Sashlock Pack
The Fire Essentials Sashlock is a comprehensive solution for your fire door needs. It features a 76mm Mortice Euro Profile Sashlock, ensuring robust security with its face plate and strike plate. The fire-rated cylinder thumbturn adds convenience, allowing you to unlock your door quickly in emergencies. Additionally, all necessary fixings and fitting instructions are included, making for a simpler installation process. With the included intumescent pad, you can feel confident that your fire safety standards are met.
3 Lever Polished Chrome Bathroom Lock
The Infinity Decor Bathroom Lock is a versatile choice for your internal wooden doors. It comes with everything you need, including two keys and a striker plate, ensuring you can install it easily. This lock is reversible, making it suitable for both left and right-handed doors, offering great flexibility. Its durable brass construction guarantees longevity and security, perfect for areas requiring discretion, such as bedrooms and storage spaces. With a heavy-duty latch tested for 50,000 cycles, you can rely on its performance for years to come.
Frequently Asked Questions (FAQs)
1. Can you have a mortice lock on a fire door?
A fire door must remain closed within the frame and therefore a latch or lock will ensure this happens. We recommend roller catches, rim latched, mortise latches and mortise locks.
2. Do fire doors need fire rated locks?
When you're looking at locks for fire doors, it is important that you remember the lock its self needs to be fire-rated for whatever grade fire door you have.
3. Can Fire doors have a lock?
Fire exit doors must not be locked with a key or padlock whilst a building is in use. However, when a building is unoccupied it can be locked as securely as required.
4. Are mortise locks worth it?
Mortise Locks While more expensive than a cylindrical lock, a mortise lock is worth the extra cost as it includes a deadbolt, can last a lifetime and is aesthetically-pleasing (the old-world, thumb latch handle is very popular).
During our mortise lock for fire door research, we found 88 mortise lock for fire door products and shortlisted 7 quality products. We collected and analyzed 26,622 customer reviews through our big data system to write the mortise locks for fire door list. We found that most customers choose mortise locks for fire door with an average price of £16.49.
The mortise locks for fire door are available for purchase. We have researched hundreds of brands and picked the top brands of mortise locks for fire door, including XFORT, Infinity Decor, Decoranddecor, Fire Essentials Door Products.
Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.