Practical BS EN 1366 guidance for fire and smoke ductwork enquiries
EN1366.co.uk is a UK technical guidance hub for contractors, specifiers and project teams dealing with fire-resisting ductwork, smoke extraction ductwork, fire dampers, smoke control dampers, BS 476 Part 24 and EN 12101 smoke control interfaces.
Not sure which standard applies?
Start with the duty of the ductwork, whether it crosses fire compartments, the rating required, the classification evidence available and the project specification.
Fire-rated ductwork
Understand EN 1366-1 and evidence-led fire-resisting ductwork enquiries.
Smoke extract ductwork
Compare single-compartment and multi-compartment smoke extraction contexts.
Dampers
Separate fire damper and smoke control damper questions before requesting a quote.
Need help with fire or smoke ductwork?
Upload your drawings or specification for review before the site goes live.