Fire Door Closers Explained: Types, Adjustments and Common Faults

A door with a fire door closer, showing flames through the glass, with inset details of the mechanism and text reading CFP Carpentry & Fire Prevention Ltd. Fire Door Closers Explained.

Most fire door closer problems are adjustment problems wearing the costume of a fault. A door slams hard enough to crack plaster and somebody orders a replacement closer. A door stops an inch short of the frame and somebody books a new doorset. In both cases a competent joiner with a screwdriver and ten minutes […]

What Is the Difference Between FD30 and FD30S Fire Doors?

Wooden fire door with a small window showing flames, text reading CFP Carpentry & Fire Prevention Ltd, and information comparing the difference between FD30 and FD30S fire doors.

One letter separates these two specifications, and buildings get it wrong constantly. A managing agent orders forty FD30 doors for a block of flats. The installer fits them correctly and the paperwork looks complete. Every flat entrance door now holds fire for thirty minutes, while letting smoke travel freely into the only stairway. Nobody notices, […]

Can You Legally Hold a Fire Door Open?

A man reaches for the handle of an open red fire door next to text that asks, Can you legally hold a fire door open? and displays the company name, CFP Carpentry & Fire Prevention Ltd.

Yes, and the test is simple enough to state in one sentence: the door has to close itself when the fire alarm sounds. Every legitimate method of holding a fire door open satisfies that condition, and every illegitimate one fails it. That single test resolves most arguments. A wedge fails it. So does a hook […]

What Is the Regulatory Reform (Fire Safety) Order 2005?

A blue Fire door keep shut sign displayed next to text referencing the Regulatory Reform (Fire Safety) Order 2005 and the CFP Carpentry & Fire Prevention Ltd logo.

The Regulatory Reform (Fire Safety) Order 2005, usually called the Fire Safety Order or FSO, is the main fire safety law for buildings in use in England and Wales. It applies to almost all non-domestic premises. It also covers the shared parts of residential buildings, such as blocks of flats and HMOs. The Fire Safety […]

What Is the Fire Safety Act 2021?

A sign asking What is the Fire Safety Act 2021? superimposed over wall-mounted Fire Plan and Safety Plan placards, with the CFP Carpentry & Fire Prevention Ltd logo in the corner.

The Fire Safety Act 2021 is a short law that changed who answers for some of the most important fire safety features in blocks of flats. It updated the Regulatory Reform (Fire Safety) Order 2005 to make one point clear. In any building with two or more flats, the Order covers the structure, the outside […]

What Is an FD60 Fire Door?

A blue keep shut sign on a wooden FD60 fire door, featuring the CFP Carpentry & Fire Prevention logo and the text What is an FD60 fire door?.

An FD60 fire door is a doorset that holds back fire for at least 60 minutes in a fire test. FD stands for fire door, and the number tells you how many minutes the complete door lasted in the test furnace. That is the short answer. However, it hides most of what matters. The rating […]

What Is an FD30 Fire Door?

A blue circular sign on a wood-grain door that reads Fire door keep shut, next to the CFP Carpentry & Fire Prevention logo and the text WHAT IS AN FD30 FIRE DOOR?.

An FD30 fire door is a doorset that resists fire for at least 30 minutes in a fire test. It is also the most common fire door rating in the UK. You will find FD30 doors on flat entrances, communal corridors, stairwells, HMO bedrooms and the escape routes of most commercial buildings. Because they are […]

What Is Approved Document B (Fire Safety)?

A magnifying glass held over a document marked with a green tick, displaying the text CFP Carpentry & Fire Prevention Ltd and the title Approved Document B.

Approved Document B is the government’s official guidance on meeting the fire safety rules in the Building Regulations for England. It covers how buildings should warn people of a fire and let them escape. It also covers how to limit fire spread inside and outside the building, and how firefighters get in. It is one […]

Fire Door Survey vs Fire Risk Assessment: What Is the Difference?

A person in a hard hat and high-visibility vest holds plans near a fire door, with text comparing a fire door survey vs fire risk assessment for CFP Carpentry & Fire Prevention Ltd.

Building owners are often told they need a fire risk assessment, then told separately that they need a fire door survey, and reasonably enough they want to know why one is not enough. The two documents sound like they cover the same ground. In practice they answer very different questions, and having one does not […]

Common Fire Door Defects Found During Inspections

A white fire door with a glass panel, next to a text overlay for CFP Carpentry & Fire Prevention Ltd identifying common fire door defects found during inspections.

Inspect a hundred fire doors in a British building and you will fail most of them. That sounds alarming until you look at what actually fails. The same handful of defects accounts for the overwhelming majority of failures. Almost all of them arise after installation rather than during it. A joiner can correct most of […]