Certified FD90 and FD120 fire doors for Potters Bar
Getting FD90 and FD120 fire doors right in Potters Bar means choosing a certified doorset for each opening and fitting it exactly as tested. That's the whole service: survey, schedule, certified doorset, careful installation and the paperwork to prove it.
Our Hertfordshire coverage includes Potters Bar and its neighbours Hadley Wood, Barnet and Enfield; tell us your postcode and preferred dates and we'll confirm a survey slot.
Fire door rules in Potters Bar
New and replacement fire doors in Potters Bar are specified under the Building Regulations 2010 and Approved Document B. In workplaces and the common parts of blocks of flats, the Regulatory Reform (Fire Safety) Order 2005 makes the responsible person keep fire doors in working order, and in residential buildings with a storey above 11 metres regulation 10 of the Fire Safety (England) Regulations 2022 adds quarterly checks of communal doors and annual checks of flat entrance doors.
Guide prices in Potters Bar
Our guide for FD90 and FD120 fire doors is £1,900–£3,800 per single doorset fitted, ex VAT. Quotes for Potters Bar are fixed once we've measured, and include removing and disposing of old doors where they're being replaced.
Each quote covers the certified doorset, standard ironmongery, fitting, removal of the old door and a handover record; anything outside that scope is shown as a separate line before you accept.
Buildings that need FD90 and FD120 fire doors
In Potters Bar, FD90 and FD120 fire doors are typically needed in generator rooms and separating walls with long ratings.
Hertfordshire's new towns — Stevenage, Hatfield, Welwyn Garden City — sit alongside commuter towns with office-to-residential conversions.
- Generator rooms
- Separating walls with long ratings
- Transformer and switch rooms
- High fire-load stores
What's in the doorset
| Fire resistance | 90 or 120 minutes (E90 / E120, EI where specified) |
|---|---|
| Construction | Usually steel; some specialist timber systems |
| Typical use | Plant rooms, transformer rooms, high-fire-load stores |
| Configurations | Single, double, with or without vision panels |
| Hardware | Steel-specific hinges, closers, panic hardware where needed |
See the full specification and options for FD90 & FD120 Doorsets
What happens next
- Request a quote online or call
- Survey: sizes, ratings, hardware and condition
- Quote with each doorset's certification
- Phased fitting and handover records
Questions about FD90 and FD120 fire doors in Potters Bar
Do you cover Potters Bar?
Yes. We survey, supply and fit FD90 and FD120 fire doors throughout Potters Bar and the rest of Hertfordshire, including EN6 and nearby Hadley Wood.
Can you work around tenants or staff in Potters Bar?
Yes. We phase work in occupied buildings and keep escape routes available. Each door is planned to be removed and replaced the same day; if that isn't possible, the opening is made secure and we tell you in advance.
What does a Potters Bar quote include?
Survey, certified doorset, ironmongery, installation, removal of old doors and a handover pack. VAT is added at the standard rate.
How long do they take to make?
Usually several weeks as they are made to order. We confirm lead time on your quote.
Nearby towns we cover
- Hadley Wood (2 miles)
- Barnet (3 miles)
- Enfield (5 miles)
- Borehamwood (5 miles)
- Hatfield (5 miles)
- Cheshunt (6 miles)
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