FD30 fire doors: our service in South Glamorgan
Across South Glamorgan, from Cardiff to Barry, we survey, supply and fit FD30 fire doors for homes, blocks of flats and workplaces.
For a mixed portfolio in South Glamorgan, we can survey every FD30 opening in one visit and price leaf-only and doorset options side by side. In South Glamorgan, FD30 doors are the usual choice for escape-route corridors, stairs and kitchen doors where the fire strategy asks for 30 minutes.
South Glamorgan has a mix of buildings, from purpose-built blocks to converted houses and commercial premises. We tailor the programme to the building, not the other way round.
What does a correct FD30 installation include?
A typical timber FD30 leaf is around 44mm thick and hangs on at least three fire-tested hinges. The gaps between leaf and frame are set to the manufacturer's data, usually around 3mm. Intumescent strips, and smoke seals where needed, go in the frame or leaf edge as specified. The closer must pull the door shut and latch it from any angle. Every hole cut for a lock, latch or hinge is lined with intumescent material where the certification calls for it.
Then comes the part that is often skipped: sealing the gap between the frame and the wall with a tested material, as BS 8214:2026 now sets out in more detail.
What the rules say for South Glamorgan
Fire door work in South Glamorgan follows Welsh building regulations and the Welsh Approved Document B. The Fire Safety Order 2005 covers workplaces and the shared parts of residential buildings here too, placing the duty on the responsible person.
The English regulation 10 checking regime does not extend to South Glamorgan, so how often doors are checked comes from the fire risk assessment. We hand over evidence that fits whatever regime your assessor sets.
The steps on a South Glamorgan installation
- Measure the opening, check the frame and confirm the rating needed
- Order a certified leaf or doorset to size, with matching components
- Remove the old door and assess the frame or structural opening
- Fix the frame and hang the leaf to the certified gap tolerances
- Fit seals, hinges, latch, closer and signage, then test close-and-latch
- Seal the frame-to-wall gap, make good and record the evidence
Prices for FD30 fire doors in South Glamorgan
Guide pricing for FD30 fire doors: £300–£600 for a leaf into a sound existing frame; £650–£1,300 for a doorset, ex VAT. Volume work across several doors in one South Glamorgan building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
FD30 fire doors questions
Do you provide FD30 fire doors across South Glamorgan?
Yes. We cover all of South Glamorgan, including Cardiff and Barry. Surveys and written quotes are free.
Do FD30 doors need a closer?
Most do. Doors on escape routes, flat entrance doors and doors in the common parts of buildings need a self-closing device that shuts and latches the door. Some doors inside houses and locked riser doors are exceptions, depending on the fire strategy.
Can a new FD30 door go into my old frame?
Sometimes. The frame has to be sound, square, securely fixed and compatible with the new leaf's certification. Many older frames are not, especially softwood linings or frames altered for previous doors. We check each frame on the survey and recommend a doorset only where the frame cannot be relied on.

