By the DC Fire & Security engineering team — installing and maintaining fire and security systems since 2010. Updated June 2026.
Fire door installation is certificated work in all but law. FIRAS and BM TRADA installer schemes audit fitting competence the way BAFE audits alarm companies, and post-Grenfell procurement increasingly insists on them. Check the scheme membership and its scope, ask for per-door documentation — photos, gap records, certificates — and treat 'any carpenter can hang it' as the red flag it is.
Walk-away signals: 'fire door's just a heavy door' energy (the assembly-not-leaf principle absent), no scheme membership and no documentation offer (photos? certificates? gap records? — blank looks), merchant-leaf-into-existing-frame defaults (the cost guide's third route to non-compliance), furniture improvisation (van-stock hinges and unrated letterplates — the modification rules unread), and price-led scope silence (frame condition unaddressed, making-good unmentioned). Sorting questions that work: 'which scheme are you certificated under, and can I see a recent audit?'; 'what documentation do I receive per door?'; 'how do you handle a frame that turns out rotten?'; 'what gap tolerances do you set and record?' — fluent answers pattern-match to the inspection guides' content; hesitation patterns to future remedial invoices.
Process echoing our quote-comparison playbooks: like-for-like briefs (door schedule with conditions noted, certification route required — doorset or certificated assembly, documentation deliverables named), 2–3 scheme-verified bidders, references in your building type (blocks' liaison demands differ from school summers — the programme guides' realities), and contractual documentation hooks (per-door evidence as a payment condition, not a courtesy). Weight the survey quality heavily: installers whose quotes grade each door (repair/replace/upgrade per the remedials economics) demonstrate the competence the schemes certify; flat-rate-per-door quotes across ungraded stock demonstrate optimism. Our installation and remedial services run FIRAS-aligned with the documentation packs as standard — and the verification invitation stands here as everywhere: check schemes, check references, make every bidder pass the same gate.
We install and maintain fire and security systems across Bedfordshire, Hertfordshire and London — with fixed written quotes, a 36-month warranty, and certification your insurer will accept.
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