Getting fire door frames right in County Durham
Whether your building is in Darlington, Hartlepool or a smaller place in County Durham, we can provide fire door frames with the same evidence-led approach.
We photograph every frame we fix in County Durham before the architraves go on, so the hidden work is on record. Frame-to-wall gaps on County Durham jobs are sealed with materials supported by the test evidence, as BS 8214:2026 sets out.
Wherever your building is in County Durham, the fire safety duties come from national rules, and our installation standard is the same.
BS 8214:2026 and the frame-to-wall gap
The 2026 revision of BS 8214 strengthened its guidance on sealing the gap between the frame and the surrounding structure, listing material types such as stone wool, mastic and fire-rated foam, and putting the emphasis on using what the evidence supports. We fill and seal that gap with materials covered by the doorset's or sealant's test evidence and photograph it before the architraves go back on.
Fire door law for County Durham properties
In County Durham, as elsewhere in England, the starting point is the Fire Safety Order 2005: whoever controls a workplace or the shared parts of a residential block must make sure its fire doors work. When doors are replaced, the Building Regulations and Approved Document B set the standard the new work has to meet.
Blocks above 11 metres have a specific routine under regulation 10 of the Fire Safety (England) Regulations 2022: quarterly checks of communal fire doors and annual best-endeavours checks of flat front doors. If your County Durham building is a higher-risk building under the Building Safety Act 2022, we confirm the approval route with the Principal Accountable Person before any work is ordered.
What happens after you enquire
- Remove architraves and inspect frame fixing
- Decide repair, re-fix or replace
- Prepare the opening and fit the frame
- Pack and fix at specified centres
- Seal the frame-to-wall gap
- Photograph, fit architraves and make good
Budgeting for fire door frames in County Durham
If you need a budget figure first, the guide for fire door frames is £250–£600 per frame replaced, fixed and sealed, ex VAT. We firm that up after a survey, pricing each door separately so you can see where the money goes.
Fire door frames questions
Do you provide fire door frames across County Durham?
Yes. We cover all of County Durham, including Darlington and Hartlepool. Surveys and written quotes are free.
Can I use expanding foam around a fire door frame?
Only a fire-rated foam with evidence for that use and gap size. Ordinary expanding foam is not suitable.
Why do you photograph the frame before fitting architraves?
Because the fixing and sealing are hidden once the architraves go on. Photographs give you evidence that the hidden work was done correctly.

