Door closers ensure fire doors shut automatically — a legal requirement in most buildings.
Types of Closers
- Overhead closers: Most common
- Concealed closers: Hidden for aesthetics
- Floor springs: Used for heavy or double doors
Power Ratings
EN1154 defines closer strength from 1 to 7.
- Internal doors: EN2–EN4
- Heavy or external doors: EN5–EN7
Key Features
- Adjustable closing speed
- Latching action
- Backcheck (prevents slamming)
- Delayed closing (accessibility)
Final Thoughts
Choose a closer that matches door weight, usage level, and fire rating. Always ensure it is CE marked and fire tested.
