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FD90 & FD120 Doorsets in Welwyn Garden City

We supply and fit FD90 and FD120 fire doors in Welwyn Garden City (AL8) as complete certified doorsets — with a free measure survey, a fixed itemised quote listing every certificate reference, and installation exactly as tested.

From £1,900 per single doorset in Welwyn Garden City, supplied & fitted, ex VAT

Grey steel double doorset in a plant room corridor

FD90 & FD120 Doorsets for Welwyn Garden City buildings

Looking for FD90 and FD120 fire doors in Welwyn Garden City? Our supply and fit service covers AL8 and the surrounding area, including Hatfield and Hertford. We quote complete doorsets — leaf, frame, seals, hinges and closer — because that is what the fire certification actually covers.

Welwyn Garden City is about 13 miles from Watford; we cover both, along with Hatfield, Hertford and St Albans.

Regulations for FD90 and FD120 fire doors in Hertfordshire

In Welwyn Garden City, as across England, Approved Document B governs new work and the Fire Safety Order 2005 governs existing premises. Note that Approved Document B is removing the BS 476 fire-resistance test references on 2 September 2029, so specifications are moving to EN classifications such as E30 Sa.

Guide prices in Welwyn Garden City

Budget around £1,900 to £3,800 per single doorset for FD90 and FD120 fire doors supplied and fitted in Welwyn Garden City, excluding VAT. We price each opening separately so nothing is hidden in a lump sum.

Guide prices assume straightforward access; out-of-hours working or difficult access is priced as a separate, visible line.

Where FD90 and FD120 fire doors are needed

Transformer and switch rooms and separating walls with long ratings are among the most common settings for FD90 and FD120 fire doors, in Welwyn Garden City as elsewhere.

Hertfordshire's new towns — Stevenage, Hatfield, Welwyn Garden City — sit alongside commuter towns with office-to-residential conversions.

  • Transformer and switch rooms
  • Separating walls with long ratings
  • High fire-load stores
  • Generator rooms

What's in the doorset

Fire resistance90 or 120 minutes (E90 / E120, EI where specified)
ConstructionUsually steel; some specialist timber systems
Typical usePlant rooms, transformer rooms, high-fire-load stores
ConfigurationsSingle, double, with or without vision panels
HardwareSteel-specific hinges, closers, panic hardware where needed
Elevation drawing of fd90 & fd120 doorsets

See the full specification and options for FD90 & FD120 Doorsets

Four steps to compliant doors

  1. Share your FRA or inspection findings
  2. We confirm every door on site
  3. Fixed quote, certified doorsets only
  4. Fitted to the manufacturer's instructions, with photos

Questions about FD90 and FD120 fire doors in Welwyn Garden City

What does a Welwyn Garden City quote include?

Survey, certified doorset, ironmongery, installation, removal of old doors and a handover pack. VAT is added at the standard rate.

Which rules do FD90 and FD120 fire doors in Welwyn Garden City need to meet?

They are specified to Approved Document B (England) and your fire risk assessment or fire strategy. We confirm the rating of each door at survey.

Can you fit just one door in Welwyn Garden City?

Yes — from a single door to a full building. Where possible, small jobs are scheduled alongside other visits in Hertfordshire.

How long do they take to make?

Usually several weeks as they are made to order. We confirm lead time on your quote.

Neighbouring areas

More doorsets for Welwyn Garden City

Get a fixed quote for your fire doors

Free measure survey. Certificate reference against every doorset.