Intumescent strips and smoke seals in Peterlee, done to the evidence
If you need intumescent strips and smoke seals in Peterlee, we can survey, supply and install, then leave you the evidence your fire risk assessor will ask for.
In and around Peterlee, fire door work covers everything from light industrial buildings to schools. We plan each job around the people who use the building.
We check that each door in your Peterlee building closes and latches against its new seals before signing it off. Painted and missing seals are among the most common fire door defects nationally; in Peterlee we replace them with the type and size the certification specifies.
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.
Each installation includes:
- Check of gaps and closing after fitting
- Brush or blade smoke seals
- Identification of the specified seals
- Removal of damaged or painted seals
The regulations behind fire doors in Peterlee
England's framework applies in Peterlee. Approved Document B guides the fire performance of new and replacement doors under the Building Regulations 2010. Day-to-day duties sit with the responsible person under the Fire Safety Order 2005, and for multi-occupied residential buildings, the Fire Safety (England) Regulations 2022 add duties such as giving residents information about fire doors.
For blocks over 11 metres in Peterlee, those regulations require communal fire door checks at least every three months and best-endeavours flat entrance door checks each year. In higher-risk buildings, building work is overseen by the Building Safety Regulator, so we check whether approval is needed before starting.
Which buildings in Peterlee need intumescent strips and smoke seals?
The need for intumescent strips and smoke seals usually arises in offices or HMOs, and sometimes blocks of flats. 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 Peterlee to keep escape routes protected throughout.
How a Peterlee job runs
- 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
Budgeting for intumescent strips and smoke seals in Peterlee
Guide pricing for intumescent strips and smoke seals: £45–£110 per door to supply and fit strips and seals, ex VAT. Volume work across several doors in one Peterlee building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Peterlee and neighbouring towns
We also cover towns near Peterlee, including Seaham (8.8 km away), Hartlepool and Houghton-Le-Spring. If your building is in SR8 or a neighbouring district, the service and pricing are the same.
Questions
Do you work in Peterlee?
Yes, we take on intumescent strips and smoke seals in Peterlee and the surrounding area, including Seaham and Hartlepool. Send your postcode and a few details and we'll come back with survey dates.
Do I need to be there for the survey?
Someone needs to give us access to the doors. For blocks and commercial buildings, a caretaker or site contact is fine; for HMOs and homes, we agree a time with you or your tenants.
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.
Can smoke seals be painted?
No. Paint stops brush and blade seals working. If seals have been painted, they should be replaced.

