FD30 fire doors for King's Lynn buildings
Our FD30 fire doors service covers King's Lynn and the wider Norfolk area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
Fire doors in King's Lynn protect escape routes in houses with integral garages, family homes after loft conversions and schools alike. We adapt the programme to the building and its occupants, never the standard of the installation.
In King's Lynn, FD30 doors are the usual choice for escape-route corridors, stairs and kitchen doors where the fire strategy asks for 30 minutes. For a mixed portfolio in King's Lynn, we can survey every FD30 opening in one visit and price leaf-only and doorset options side by side.
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.
Each installation includes:
- Survey of the opening, frame and existing ironmongery
- Photo record, product data and certificate references at handover
- Frame-to-wall gap sealed with an evidenced material
- Overhead closer set to close and latch
What the rules say for King's Lynn
The rules that apply to fire doors in King's Lynn are England's. The responsible person under the Regulatory Reform (Fire Safety) Order 2005 must keep fire doors in non-domestic premises and the common parts of flats in working order; the Fire Safety Act 2021 confirmed that this includes flat entrance doors onto common parts.
Where a King's Lynn block is above 11 metres, regulation 10 of the 2022 regulations means communal doors are checked every three months and flat entrance doors annually on a best-endeavours basis. Replacement doors must also satisfy the Building Regulations, with Approved Document B as the guidance most building control bodies work from.
Which buildings in King's Lynn need FD30 fire doors?
The need for FD30 fire doors usually arises in care homes or shops, and sometimes HMOs. Each has its own pressures, such as residents at home or a building that must stay open, so we plan the sequence of work in King's Lynn to keep escape routes protected throughout.
How a King's Lynn job runs
- 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 King's Lynn
As a guide, budget £300–£600 for a leaf into a sound existing frame; £650–£1,300 for a doorset, ex VAT for FD30 fire doors. The figure for your King's Lynn building depends on the number of doors, the rating, the condition of the frames, finishes, hardware and access. We confirm a fixed price after the free survey.
Around King's Lynn
King's Lynn is about 62.4 km from Norwich, and we cover both, along with nearby Wisbech and March. Send us your postcode and we'll confirm survey dates.
Questions from King's Lynn
Do you work in King's Lynn?
Yes, we take on FD30 fire doors in King's Lynn and the surrounding area, including Wisbech and March. Send your postcode and a few details and we'll come back with survey dates.
How quickly can you survey in King's Lynn?
It depends on the number of doors and access, but we offer survey dates as soon as we reply to your enquiry. If an inspection has found urgent safety issues, tell us and we'll prioritise.
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.
What is the difference between FD30 and FD30S?
FD30S has been tested for smoke control as well as fire. It adds a smoke seal, usually a brush or blade, and needs a tight threshold gap. Flat entrance doors and doors onto protected escape routes are commonly specified as FD30S.

