Intumescent strips and smoke seals in Witham, done to the evidence
Our intumescent strips and smoke seals service covers Witham and the wider Essex area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
Around Witham, family homes after loft conversions, houses with integral garages and small 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.
Painted and missing seals are among the most common fire door defects nationally; in Witham we replace them with the type and size the certification specifies. We check that each door in your Witham 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
- Check of gaps and closing after fitting
- Brush or blade smoke seals
- Identification of the specified seals
Fire door law for Witham properties
Fire doors in Witham 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.
For residential buildings in Witham 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.
Who needs intumescent strips and smoke seals in Witham?
Landlords, managing agents, facilities teams and homeowners in Witham can all commission intumescent strips and smoke seals from us. The usual settings are offices and blocks of flats, though single doors for HMOs are just as welcome.
How a Witham 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 Witham
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 Witham building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Around Witham
We also cover towns near Witham, including Maldon (8.0 km away), Braintree and Chelmsford. If your building is in CM8 or a neighbouring district, the service and pricing are the same.
Questions
Do you cover CM8 and nearby postcodes?
Yes. We cover Witham including CM8, and nearby towns such as Maldon and Braintree. The survey and written quote are free.
What happens on a survey in Witham?
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.
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.

