Fire door frames in Castlereagh: what's involved
Our fire door frames service in Castlereagh is simple: a survey, a fixed quote, certified products and an installation finished to the manufacturer's evidence.
Fire doors in Castlereagh protect escape routes in houses with integral garages, low-rise blocks of flats and family homes after loft conversions alike. We adapt the programme to the building and its occupants, never the standard of the installation.
Frame-to-wall gaps on Castlereagh jobs are sealed with materials supported by the test evidence, as BS 8214:2026 sets out. In older buildings the frame can be the weak point even where the leaf is sound, so we check it on every Castlereagh survey.
Why frames fail inspections
Many fire door problems start with the frame: softwood linings too thin for the door, frames cut back to fit a previous door, frames loose in the wall, or gaps behind the architrave stuffed with ordinary foam or left open. A perfect leaf hung in a frame like that cannot be relied on.
What you get:
- Fixing at specified centres with packing
- Photographs of fixing and sealing before covering
- Assessment of frame condition and compatibility
- Frame-to-wall gap sealing with evidenced materials
Which fire door rules apply in Castlereagh?
Fire door work in Castlereagh follows Northern Ireland's rules: the Building Regulations (Northern Ireland) 2012, with Technical Booklet E as the fire safety guidance, and the Fire Safety Regulations (Northern Ireland) 2010 for premises covered by the 2006 Order.
Council building control handles building work approvals in Northern Ireland, and your fire risk assessment sets the inspection frequency for doors in Castlereagh.
Who needs fire door frames in Castlereagh?
The need for fire door frames usually arises in converted houses or schools, and sometimes offices. Each has its own pressures, such as residents at home or a building that must stay open, so we plan the sequence of work in Castlereagh to keep escape routes protected throughout.
Our process in Castlereagh
- Remove architraves and inspect frame fixing
- Decide repair, re-fix or replace
- Prepare the opening and fit the frame
- Pack and fix at specified centres
- Seal the frame-to-wall gap
- Photograph, fit architraves and make good
Prices for fire door frames in Castlereagh
As a guide, budget £250–£600 per frame replaced, fixed and sealed, ex VAT for fire door frames. The figure for your Castlereagh building depends on the number of doors, the rating, the condition of the frames, finishes, hardware and access. We confirm a fixed price after the free survey.
Around Castlereagh
Castlereagh is about 3.7 km from Belfast, and we cover both, along with nearby Newtownabbey and Lisburn. Send us your postcode and we'll confirm survey dates.
Common questions
Do you work in Castlereagh?
Yes, we take on fire door frames in Castlereagh and the surrounding area, including Belfast and Newtownabbey. Send your postcode and a few details and we'll come back with survey dates.
What happens on a survey in Castlereagh?
We look at every door in scope: the leaf, frame, gaps, seals, hinges, closer, glazing and how the frame is fixed. You then get a written quote that prices each door separately.
What is the frame-to-wall gap?
It is the space between the door frame and the surrounding wall, normally hidden by the architrave. If it is not filled with a suitable fire-resisting material, fire and smoke can pass around the door.
Why do you photograph the frame before fitting architraves?
Because the fixing and sealing are hidden once the architraves go on. Photographs give you evidence that the hidden work was done correctly.

