Intumescent strips and smoke seals in Cheshunt: what's involved
Our intumescent strips and smoke seals service in Cheshunt is simple: a survey, a fixed quote, certified products and an installation finished to the manufacturer's evidence.
Buildings in and around Cheshunt range from light industrial buildings to schools and family homes after loft conversions. Whatever the building, the standard is the same: certified products, correct gaps, seals and closers, and a frame sealed to the wall.
Seal replacement in Cheshunt can be combined with any other remedials on the same inspection report. We check that each door in your Cheshunt building closes and latches against its new seals before signing it off.
Getting the specification right
The door's certification states the type, size and position of strips and seals: in the frame or the leaf edge, single or double, and whether a combined intumescent and smoke seal is used. Replacements must match. Swapping in a generic strip from a hardware shop can undermine the door's performance.
What you get:
- Intumescent strips in frame or leaf edge
- Brush or blade smoke seals
- Identification of the specified seals
- Intumescent pads to hinges and locks
Fire door law for Cheshunt properties
Fire doors in Cheshunt fall under English rules. New and replacement doors are covered by the Building Regulations 2010 and Approved Document B. In workplaces and the common parts of blocks, the Regulatory Reform (Fire Safety) Order 2005, as clarified by the Fire Safety Act 2021, puts the duty on the responsible person to keep fire doors suitable and maintained.
For residential buildings in Cheshunt above 11 metres, regulation 10 of the Fire Safety (England) Regulations 2022 adds checks: communal fire doors at least every three months and best-endeavours checks of flat entrance doors at least every twelve months. Higher-risk buildings of at least 18 metres or seven storeys also come under the Building Safety Act 2022, where works may need approval from the Building Safety Regulator.
Buildings and duty holders in Cheshunt
You are most likely to need intumescent strips and smoke seals if you look after offices, schools or HMOs. Whatever the building in Cheshunt, we survey each opening and tell you which doors need work and which do not.
From enquiry to handover in Cheshunt
- 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 Cheshunt?
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 Cheshunt building usually brings the per-door cost down. Your written quote is fixed once we have surveyed.
Around Cheshunt
Nearby towns we cover include Waltham Abbey, Enfield Town and Hoddesdon. Distance from Cheshunt does not change our guide prices, and the survey and quote are free.
Questions from Cheshunt
Do you work in Cheshunt?
Yes, we take on intumescent strips and smoke seals in Cheshunt and the surrounding area, including Waltham Abbey and Enfield Town. 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.
How long do seals last?
It depends on use and care. Seals on busy doors wear faster. Regular inspections will show when they need replacing.

