Intumescent strips and smoke seals for Gloucester buildings
Looking for intumescent strips and smoke seals in Gloucester? We supply and fit certified fire doors and components across Gloucester and the wider Gloucestershire area, working from a free survey and a fixed written quote.
Around Gloucester, industrial units, converted period houses and schools 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 Gloucester we replace them with the type and size the certification specifies. Seal replacement in Gloucester can be combined with any other remedials on the same inspection report.
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.
As standard, the work covers:
- Brush or blade smoke seals
- Check of gaps and closing after fitting
- Intumescent strips in frame or leaf edge
- Identification of the specified seals
The regulations behind fire doors in Gloucester
The rules that apply to fire doors in Gloucester are England's. The responsible person under the Regulatory Reform (Fire Safety) Order 2005 must keep fire doors in non-domestic premises and the common parts of flats in working order; the Fire Safety Act 2021 confirmed that this includes flat entrance doors onto common parts.
Where a Gloucester block is above 11 metres, regulation 10 of the 2022 regulations means communal doors are checked every three months and flat entrance doors annually on a best-endeavours basis. Replacement doors must also satisfy the Building Regulations, with Approved Document B as the guidance most building control bodies work from.
Where intumescent strips and smoke seals fit in Gloucester
Typical settings for intumescent strips and smoke seals include schools, blocks of flats and offices. In Gloucester, as anywhere, the duty holder varies: a responsible person for a workplace, a landlord or managing agent for a block or HMO, or a homeowner after building work. We adjust access, timing and paperwork to suit whoever commissions the work.
What happens after you enquire
- 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 Gloucester
If you need a budget figure first, the guide for intumescent strips and smoke seals is £45–£110 per door to supply and fit strips and seals, ex VAT. We firm that up after a survey, pricing each door separately so you can see where the money goes.
Covering Gloucester and nearby
As well as Gloucester, we cover neighbouring towns including Cheltenham, Stroud and Tewkesbury. The survey and quote are free.
Questions from Gloucester
Do you cover GL1 and nearby postcodes?
Yes. We cover Gloucester including GL1, and nearby towns such as Cheltenham and Stroud. The survey and written quote are free.
How quickly can you survey in Gloucester?
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.
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.
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.

