Lever lock
The Code of practice: Hardware for fire and escape doors, Issue 5, published by DHF and GAI in November 2024, defines a lever lock as a 'lock usually operated by longer lever key where the cuts on the key bit align with sprung levers within the lockcase to allow the door to unlock.' see also Fire Door Fitting Checklist for Lever Lock Doors and Types of lock.
[edit] Related articles on Designing Buildings
- Access control.
- Active door leaf.
- Digital door lock market.
- Doors.
- Emergency Exit Device.
- Entry control.
- External doors..
- Fire Door Inspection Scheme.
- Fire door.
- Fire Doors (DG 524).
- Fire.
- Grenfell tower.
- Hinge.
- Home security solutions market.
- How door locks work.
- Installing fire doors and doorsets (GG 86).
- Intumescent strip.
- Mortice lock.
- Mortise vs mortice.
- Noise - doors and windows.
- Outbuildings security.
- Perimeter security.
- Protected door.
- Self-closing device.
- Security and the built environment.
- Security glazing.
- Slave door leaf..
- Smoke control door.
- Sneck.
- Types of alarm.
- Types of door
- Types of lock.
- Width of doors stairs and escape routes.
Featured articles and news
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.
ARCHITECTURE: How's it progressing?
Archiblogger posing questions of a historical and contextual nature.
The roofscape of Hampstead Garden Suburb
Residents, architects and roofers need to understand detailing.
Homes, landlords. tenants and the new housing standards
What will it all mean?
The Architectural Technology podcast: Where it's AT
Catch-up on the latest episodes.
Edmundson Apprentice of the Year award 2026
Entries now open for this Electrical Contractors' Association award.
Traditional blue-grey slate from one of the oldest and largest UK slate quarries down in Cornwall.
There are plenty of sources with the potential to be redeveloped.
Change of use legislation breaths new life into buildings
A run down on Class MA of the General Permitted Development Order.
Solar generation in the historic environment
Success requires understanding each site in detail.
Level 6 Design, Construction and Management BSc
CIOB launches first-ever degree programme to develop the next generation of construction leaders.
Open for business as of April, with its 2026 prospectus and new pipeline of housing schemes.
The operational value of workforce health
Keeping projects moving. Incorporating unplanned absence and the importance of health, in operations.





















