Intumescent strips and smoke seals in Denton, done to the evidence
Our intumescent strips and smoke seals service covers Denton and the wider Greater Manchester area. Every job starts with a survey of the openings, so the quote reflects your actual doors rather than a guess.
In and around Denton, fire door work covers everything from small offices to schools. We plan each job around the people who use the building.
Painted and missing seals are among the most common fire door defects nationally; in Denton we replace them with the type and size the certification specifies. We check that each door in your Denton building closes and latches against its new seals before signing it off.
Why seals fail
Seals are the most common defect on fire door inspections. They get painted over, pulled out, damaged by cleaning or simply worn by years of use. A painted brush seal no longer seals, and a strip of the wrong size may not close the gap in a fire. Our guide to seals explains the different types.
As standard, the work covers:
- Check of gaps and closing after fitting
- Intumescent strips in frame or leaf edge
- Intumescent pads to hinges and locks
- Brush or blade smoke seals
What the rules say for Denton
The rules that apply to fire doors in Denton are England's. The responsible person under the Regulatory Reform (Fire Safety) Order 2005 must keep fire doors in non-domestic premises and the common parts of flats in working order; the Fire Safety Act 2021 confirmed that this includes flat entrance doors onto common parts.
Where a Denton block is above 11 metres, regulation 10 of the 2022 regulations means communal doors are checked every three months and flat entrance doors annually on a best-endeavours basis. Replacement doors must also satisfy the Building Regulations, with Approved Document B as the guidance most building control bodies work from.
Where intumescent strips and smoke seals fit in Denton
Typical settings for intumescent strips and smoke seals include schools, blocks of flats and offices. In Denton, as anywhere, the duty holder varies: a responsible person for a workplace, a landlord or managing agent for a block or HMO, or a homeowner after building work. We adjust access, timing and paperwork to suit whoever commissions the work.
From enquiry to handover in Denton
- Identify door certification and seal specification
- Remove failed seals and clean the grooves
- Fit new strips and seals to the specified positions
- Fit missing pads and lock linings
- Check the door closes and latches against the new seals
- Record the products fitted
What does intumescent strips and smoke seals cost in Denton?
As a guide, budget £45–£110 per door to supply and fit strips and seals, ex VAT for intumescent strips and smoke seals. The figure for your Denton 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.
Denton and neighbouring towns
We also cover towns near Denton, including Hyde (2.6 km away), Dukinfield and Droylsden. If your building is in M34 or a neighbouring district, the service and pricing are the same.
Questions
Is Denton within your coverage area?
It is. We cover Denton in Greater Manchester and neighbouring towns such as Hyde. There is no charge for the survey.
What happens on a survey in Denton?
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.
Can smoke seals be painted?
No. Paint stops brush and blade seals working. If seals have been painted, they should be replaced.
Do all fire doors need smoke seals?
Only where the door is specified for smoke control, such as FD30S doors. Many doors on escape routes and flat entrances are specified this way.

