Complete certified doorsetsFree measure surveyEngland, Wales, Scotland & NI
Call 0800 088 6248
Fire Rated Doors
FD90FD120Steel

FD90 & FD120 Doorsets in Gainsborough

We supply and fit FD90 and FD120 fire doors in Gainsborough (DN21) as complete certified doorsets — from free survey to fixed quote, certified doorset and documented installation, all under one price.

From £1,900 per single doorset in Gainsborough, supplied & fitted, ex VAT

Grey steel double doorset in a plant room corridor

Our Gainsborough supply and fit service

For landlords, managing agents, businesses and homeowners in Gainsborough, we provide FD90 and FD120 steel doorsets for plant and high-risk rooms with one fixed quote. A free survey comes first, then a door-by-door schedule, then installation to the manufacturer's instructions and a handover pack for your records.

Whether your building is in central Gainsborough or on its edges towards Retford, survey and fitting dates are arranged around your access needs, with occupied buildings worked in planned phases.

Regulations for FD90 and FD120 fire doors in Lincolnshire

Because Gainsborough is in England, the starting point is Approved Document B for the specification and the Fire Safety Order 2005 for ongoing duties. Blocks with a storey above 11 metres also fall under regulation 10 of the Fire Safety (England) Regulations 2022: communal fire doors checked at least every three months, flat front doors at least every year.

Guide prices in Gainsborough

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

The biggest price drivers are leaf size, glazing, finish and ironmongery; upper floors without lifts and restricted parking can also affect fitting cost.

Where FD90 and FD120 fire doors are used in Gainsborough

Wherever they are in Gainsborough, FD90 and FD120 fire doors are most often specified for generator rooms and separating walls with long ratings.

Lincolnshire's demand spans Lincoln's student housing and city centre, Grimsby and Scunthorpe's industry, and coastal holiday accommodation.

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

What happens next

  1. Tell us about the doors — photos help
  2. Free measure survey at your Gainsborough property
  3. Door-by-door schedule and fixed price
  4. Installation and handover pack

Common questions in Lincolnshire

Will I get certificates for the doors fitted in Gainsborough?

Every doorset is listed in your handover pack with the manufacturer's certificate reference, plus an installation record and photos.

Do you remove the old doors?

Yes. Removal and disposal of the old door and frame is included when we replace a doorset in Gainsborough.

How quickly can you survey in Gainsborough?

We arrange surveys around your access needs and, where possible, combine Gainsborough visits with other work in Lincolnshire. Tell us your preferred dates when you enquire.

How long do they take to make?

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

Also covering towns near Gainsborough

Other fire doors in Gainsborough

Get a fixed quote for your fire doors

Free measure survey. Certificate reference against every doorset.