Steel fire doors in Belfast, done to the evidence
We provide steel fire doors across Belfast, covering 14 postcode districts from BT1 to BT15.
We anchor and seal steel frames in Belfast buildings to the manufacturer's instructions and photograph the work before it is covered. Plant rooms, bin stores and warehouses in and around Belfast often call for steel doorsets that can take knocks and damp.
Belfast has a mix of buildings, from purpose-built blocks to converted houses and commercial premises. We tailor the programme to the building, not the other way round.
How installation differs from timber
Steel frames are fixed with the anchors and fixing centres the manufacturer specifies, and frames are often grouted or packed according to the instructions. Steel doors usually arrive with hinges and hardware preparations made in the factory, so the hardware set must be ordered correctly at the outset. BS 8214:2026 now covers steel, metal and composite doors as well as timber, including how to seal them to the surrounding structure.
What the rules say for Belfast
Belfast is in Northern Ireland, where fire doors are covered by the Building Regulations (Northern Ireland) 2012 and Technical Booklet E on fire safety. Duties in non-domestic premises come from the Fire and Rescue Services (Northern Ireland) Order 2006 and the Fire Safety Regulations (Northern Ireland) 2010.
The English regulation 10 checking regime does not apply here, so the fire risk assessment sets how often doors in Belfast are checked. We hand over evidence that supports it.
Our process in Belfast
- Survey the opening, wall type and use
- Specify rating, size, hardware and finish
- Order factory-prepared steel doorset
- Remove existing door and prepare the opening
- Anchor, pack and seal the frame; hang the leaf
- Commission closer and locks; record evidence
Budgeting for steel fire doors in Belfast
Guide pricing for steel fire doors: £900–£2,200 per steel doorset supplied and fitted, ex VAT. Volume work across several doors in one Belfast building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Common questions
Do you provide steel fire doors across Belfast?
Yes. We cover all of Belfast, including Belfast and Castlereagh. Surveys and written quotes are free.
Do steel fire doors need intumescent seals?
Some steel doorsets use intumescent seals and some do not, depending on how they were tested. The certification sets out exactly what is required.
Are steel fire doors better than timber?
Not better, just suited to different places. Steel doors are tougher and resist damp and impact, so they suit plant rooms and industrial areas. Timber doors are more common in residential and office interiors.

