Intumescent strips and smoke seals in High Wycombe, done to the evidence
From the HP11 postcode district outwards, we take on intumescent strips and smoke seals across High Wycombe for homes, blocks and workplaces.
Around High Wycombe, industrial units, converted period houses and care homes 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.
Painted and missing seals are among the most common fire door defects nationally; in High Wycombe we replace them with the type and size the certification specifies. Seal replacement in High Wycombe can be combined with any other remedials on the same inspection report.
Getting the specification right
The door's certification states the type, size and position of strips and seals: in the frame or the leaf edge, single or double, and whether a combined intumescent and smoke seal is used. Replacements must match. Swapping in a generic strip from a hardware shop can undermine the door's performance.
As standard, the work covers:
- Check of gaps and closing after fitting
- Intumescent pads to hinges and locks
- Removal of damaged or painted seals
- Identification of the specified seals
Rules and responsibilities in High Wycombe
England's framework applies in High Wycombe. Approved Document B guides the fire performance of new and replacement doors under the Building Regulations 2010. Day-to-day duties sit with the responsible person under the Fire Safety Order 2005, and for multi-occupied residential buildings, the Fire Safety (England) Regulations 2022 add duties such as giving residents information about fire doors.
For blocks over 11 metres in High Wycombe, those regulations require communal fire door checks at least every three months and best-endeavours flat entrance door checks each year. In higher-risk buildings, building work is overseen by the Building Safety Regulator, so we check whether approval is needed before starting.
Where intumescent strips and smoke seals fit in High Wycombe
From blocks of flats to offices, the requirement for intumescent strips and smoke seals in High Wycombe comes from the fire strategy or risk assessment for the building. We work from that document, or help you interpret your inspection report, before quoting.
Our process in High Wycombe
- 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 High Wycombe
As a guide, budget £45–£110 per door to supply and fit strips and seals, ex VAT for intumescent strips and smoke seals. The figure for your High Wycombe 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.
Covering High Wycombe and nearby
We also cover towns near High Wycombe, including Amersham (10.1 km away), Maidenhead and Chesham. If your building is in HP11 or a neighbouring district, the service and pricing are the same.
Questions
Is High Wycombe within your coverage area?
It is. We cover High Wycombe in Buckinghamshire and neighbouring towns such as Amersham. There is no charge for the survey.
Can you work from an existing inspection report for my High Wycombe 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.
Can I just add intumescent strips to an ordinary door?
No. Strips do not turn an ordinary door into a fire door. They only work as part of a door that was tested and certified with them.

