Getting fire door frames right in Welling
Looking for fire door frames in Welling? We supply and fit certified fire doors and components across Welling and the wider Greater London area, working from a free survey and a fixed written quote.
Around Welling, care homes, converted flats and purpose-built blocks of flats all depend on fire doors that close, latch and seal. We survey each opening and tell you plainly which doors need work and which don't.
Frame-to-wall gaps on Welling jobs are sealed with materials supported by the test evidence, as BS 8214:2026 sets out. In older buildings the frame can be the weak point even where the leaf is sound, so we check it on every Welling survey.
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.
As standard, the work covers:
- Fixing at specified centres with packing
- Frame-to-wall gap sealing with evidenced materials
- Architraves and making good
- Photographs of fixing and sealing before covering
Rules and responsibilities in Welling
Fire doors in Welling fall under English rules. New and replacement doors are covered by the Building Regulations 2010 and Approved Document B. In workplaces and the common parts of blocks, the Regulatory Reform (Fire Safety) Order 2005, as clarified by the Fire Safety Act 2021, puts the duty on the responsible person to keep fire doors suitable and maintained. Enforcement of fire safety law in Welling sits with the London Fire Brigade.
For residential buildings in Welling above 11 metres, regulation 10 of the Fire Safety (England) Regulations 2022 adds checks: communal fire doors at least every three months and best-endeavours checks of flat entrance doors at least every twelve months. Higher-risk buildings of at least 18 metres or seven storeys also come under the Building Safety Act 2022, where works may need approval from the Building Safety Regulator.
Which buildings in Welling need fire door frames?
You are most likely to need fire door frames if you look after converted houses, offices or schools. Whatever the building in Welling, we survey each opening and tell you which doors need work and which do not.
The steps on a Welling installation
- 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
Prices for fire door frames in Welling
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.
Covering Welling and nearby
Nearby towns we cover include Bexley, Eltham and Thamesmead. Distance from Welling does not change our guide prices, and the survey and quote are free.
Common questions
Do you work in Welling?
Yes, we take on fire door frames in Welling and the surrounding area, including Bexley and Eltham. Send your postcode and a few details and we'll come back with survey dates.
Do I need to be there for the survey?
Someone needs to give us access to the doors. For blocks and commercial buildings, a caretaker or site contact is fine; for HMOs and homes, we agree a time with you or your tenants.
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.
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.

