Getting composite fire doors right in Trowbridge
We provide composite fire doors in Trowbridge (BA14 and the surrounding postcodes), from the first survey through to a documented handover.
Trowbridge has a broad mix of buildings, including light industrial buildings, houses with integral garages and family homes after loft conversions, and the same fire door principles apply to all of them.
Composite doorsets are a popular option for flat entrance programmes, and in Trowbridge they suit blocks where residents want colour choice and low maintenance. We only fit composite doors in Trowbridge in configurations covered by the product's certification.
Where do composite fire doors make sense?
Composite doorsets are widely used as flat entrance doors, both inside corridors and on external deck-access walkways where the door faces the weather. Their factory finish avoids repainting, which matters because paint build-up is a common reason seals stop working. Many products also offer security features alongside the fire rating.
As standard, the work covers:
- Self-closer, smoke and intumescent seals
- Viewer, numerals and security hardware within evidence
- FD30S composite doorset made to measure
- Weather detailing for external deck-access doors
What the rules say for Trowbridge
In Trowbridge, 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 Trowbridge 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.
Buildings and duty holders in Trowbridge
You are most likely to need composite fire doors if you look after deck-access blocks, converted flats or housing association estates. Whatever the building in Trowbridge, we survey each opening and tell you which doors need work and which do not.
What happens after you enquire
- Survey opening, threshold and exposure
- Agree colour, glazing and hardware within the certified range
- Order doorset to measure
- Remove existing door and frame
- Install, seal and adjust to the manufacturer's instructions
- Test closer and locks and hand over evidence
Guide prices in Trowbridge
Budget around £1,400–£2,600 per composite flat entrance doorset supplied and fitted, ex VAT for composite fire doors. Our guide prices are the same in Trowbridge as elsewhere; what changes the cost is the doors themselves. Use our guide-price tool for a quick estimate.
Covering Trowbridge and nearby
Neighbouring towns such as Bath, Frome, Chippenham and Kingswood are covered too, so clients with several buildings can use one installer and one evidence format.
Common questions
Do you cover BA14 and nearby postcodes?
Yes. We cover Trowbridge including BA14, and nearby towns such as Bath and Frome. The survey and written quote are free.
Can you work from an existing inspection report for my Trowbridge 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 composite fire doors face the weather?
Some are designed for external use on deck-access blocks. The product must be certified for that use and fitted with the right threshold and weather detailing.
Are composite fire doors as good as timber ones?
Both can perform well when they are certified and installed correctly. Composite doors offer low maintenance and colour choice; timber doorsets offer more flexibility on sizes and finishes. The certification and installation matter more than the material.

