Intumescent strips and smoke seals for Nelson buildings
For property owners, landlords and managing agents in Nelson, we offer intumescent strips and smoke seals with one team for the survey, the product and the installation.
Nelson has a broad mix of buildings, including small offices, care homes and schools, and the same fire door principles apply to all of them.
Seal replacement in Nelson can be combined with any other remedials on the same inspection report. We check that each door in your Nelson building closes and latches against its new seals before signing it off.
Pads, linings and hidden protection
Fire doors also rely on intumescent material you cannot see: pads behind hinges, linings around lock bodies and glazing seals. Where these are missing or damaged, we fit the correct items as part of the work.
On a typical job that means:
- Intumescent pads to hinges and locks
- Intumescent strips in frame or leaf edge
- Identification of the specified seals
- Check of gaps and closing after fitting
Rules and responsibilities in Nelson
In Nelson, 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 Nelson 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.
Where intumescent strips and smoke seals fit in Nelson
Landlords, managing agents, facilities teams and homeowners in Nelson can all commission intumescent strips and smoke seals from us. The usual settings are blocks of flats and HMOs, though single doors for care homes are just as welcome.
Our process in Nelson
- 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
Guide prices in Nelson
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 Nelson building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Nearby areas we cover from Nelson
Neighbouring towns such as Colne, Burnley, Accrington and Rawtenstall are covered too, so clients with several buildings can use one installer and one evidence format.
Common questions
Do you cover BB9 and nearby postcodes?
Yes. We cover Nelson including BB9, and nearby towns such as Colne and Burnley. The survey and written quote are free.
What happens on a survey in Nelson?
We look at every door in scope: the leaf, frame, gaps, seals, hinges, closer, glazing and how the frame is fixed. You then get a written quote that prices each door separately.
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.
Can smoke seals be painted?
No. Paint stops brush and blade seals working. If seals have been painted, they should be replaced.

