Intumescent strips and smoke seals: our service in Castleford
When you book intumescent strips and smoke seals in Castleford, the aim is simple: doors that close, latch and seal as tested, with records that prove it.
Around Castleford, houses with integral garages, light industrial buildings and family homes after loft conversions 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.
Seal replacement in Castleford can be combined with any other remedials on the same inspection report. We check that each door in your Castleford building closes and latches against its new seals before signing it off.
Why seals fail
Seals are the most common defect on fire door inspections. They get painted over, pulled out, damaged by cleaning or simply worn by years of use. A painted brush seal no longer seals, and a strip of the wrong size may not close the gap in a fire. Our guide to seals explains the different types.
Each installation includes:
- Intumescent pads to hinges and locks
- Intumescent strips in frame or leaf edge
- Removal of damaged or painted seals
- Check of gaps and closing after fitting
The regulations behind fire doors in Castleford
In Castleford, 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 Castleford 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.
Which buildings in Castleford need intumescent strips and smoke seals?
You are most likely to need intumescent strips and smoke seals if you look after blocks of flats, offices or schools. Whatever the building in Castleford, we survey each opening and tell you which doors need work and which do not.
How a Castleford job runs
- Identify door certification and seal specification
- Remove failed seals and clean the grooves
- Fit new strips and seals to the specified positions
- Fit missing pads and lock linings
- Check the door closes and latches against the new seals
- Record the products fitted
Prices for intumescent strips and smoke seals in Castleford
Guide pricing for intumescent strips and smoke seals: £45–£110 per door to supply and fit strips and seals, ex VAT. Volume work across several doors in one Castleford building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Around Castleford
We also cover towns near Castleford, including Pontefract (5.1 km away), Lofthouse and Wakefield. If your building is in WF10 or a neighbouring district, the service and pricing are the same.
Common questions
Do you cover WF10 and nearby postcodes?
Yes. We cover Castleford including WF10, and nearby towns such as Pontefract and Lofthouse. The survey and written quote are free.
Can you work from an existing inspection report for my Castleford building?
Yes. Send it over and we can often price straight from it, then confirm on site. We report back against the same door references so you can close actions off.
Can smoke seals be painted?
No. Paint stops brush and blade seals working. If seals have been painted, they should be replaced.
How long do seals last?
It depends on use and care. Seals on busy doors wear faster. Regular inspections will show when they need replacing.

