Getting fire door frames right in Buckinghamshire
Our fire door frames service runs throughout Buckinghamshire. Main towns include Milton Keynes, High Wycombe and Aylesbury, and we cover the smaller places in between.
In older buildings the frame can be the weak point even where the leaf is sound, so we check it on every Buckinghamshire survey. Frame-to-wall gaps on Buckinghamshire jobs are sealed with materials supported by the test evidence, as BS 8214:2026 sets out.
Buckinghamshire 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.
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.
Rules and responsibilities in Buckinghamshire
The rules that apply to fire doors in Buckinghamshire 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 Buckinghamshire 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.
How a Buckinghamshire job runs
- 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
Guide prices in Buckinghamshire
As a guide, budget £250–£600 per frame replaced, fixed and sealed, ex VAT for fire door frames. The figure for your Buckinghamshire 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.
Common questions
Do you provide fire door frames across Buckinghamshire?
Yes. We cover all of Buckinghamshire, including Milton Keynes and High Wycombe. Surveys and written quotes are free.
What is the frame-to-wall gap?
It is the space between the door frame and the surrounding wall, normally hidden by the architrave. If it is not filled with a suitable fire-resisting material, fire and smoke can pass around the door.
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.

