What intumescent strips and smoke seals in Farnworth should include
From the BL4 postcode district outwards, we take on intumescent strips and smoke seals across Farnworth for homes, blocks and workplaces.
In and around Farnworth, fire door work covers everything from light industrial buildings to small blocks of flats. We plan each job around the people who use the building.
Seal replacement in Farnworth can be combined with any other remedials on the same inspection report. We check that each door in your Farnworth 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.
On a typical job that means:
- Identification of the specified seals
- Removal of damaged or painted seals
- Intumescent strips in frame or leaf edge
- Intumescent pads to hinges and locks
Which fire door rules apply in Farnworth?
In Farnworth, 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 Farnworth 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.
Who needs intumescent strips and smoke seals in Farnworth?
The need for intumescent strips and smoke seals usually arises in schools or HMOs, and sometimes care homes. Each has its own pressures, such as residents at home or a building that must stay open, so we plan the sequence of work in Farnworth to keep escape routes protected throughout.
From enquiry to handover in Farnworth
- 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 Farnworth
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 Farnworth building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Around Farnworth
Nearby towns we cover include Walkden, Bolton and Radcliffe. Distance from Farnworth does not change our guide prices, and the survey and quote are free.
Questions
Do you cover BL4 and nearby postcodes?
Yes. We cover Farnworth including BL4, and nearby towns such as Walkden and Bolton. The survey and written quote are free.
How quickly can you survey in Farnworth?
It depends on the number of doors and access, but we offer survey dates as soon as we reply to your enquiry. If an inspection has found urgent safety issues, tell us and we'll prioritise.
Do all fire doors need smoke seals?
Only where the door is specified for smoke control, such as FD30S doors. Many doors on escape routes and flat entrances are specified this way.
Can smoke seals be painted?
No. Paint stops brush and blade seals working. If seals have been painted, they should be replaced.

