Fire Rated Downlights

Fire rated downlights maintain ceiling fire compartmentation where standard recessed fittings would create a risk. Required under UK building regulations for most domestic floor-to-floor installations, they are available in both fixed and adjustable styles across Lyco's range. See also our full residential downlights collection for home-use options.

Fire rated downlights: what the regulations actually require

It's a section of the spec that's easy to overlook, but it matters. When you cut a hole in a ceiling between two floors of a building, you're creating a gap in the fire-resistant barrier that separates those floors. A fire-rated downlight addresses this by incorporating an intumescent pad or spring-loaded mechanism that closes the aperture when heat is detected, restoring the integrity of the ceiling for a defined period.

UK building regulations (Approved Document B) require floors between habitable rooms to achieve a minimum 30-minute fire resistance. Many insurers and building control officers will expect 60-minute-rated fittings in certain applications. The fire rating of a downlight is listed in its product specification; look for either a 30- or 60-minute rating certified to BS EN 60598 or relevant third-party test standards.

It's worth noting that the fire rating of the downlight is distinct from the IP rating. A fitting can be fire-rated without being IP-rated, and vice versa. For bathroom installations above another floor, you may need a product that is both fire-rated and carries an appropriate IP rating, IP65 for Zone 1 and IP44 for Zone 2.

All fire-rated downlights in Lyco's range are clearly identified, with rating information included in each product listing. If you're unsure whether you need a fire-rated fitting for your project, your building control officer or a qualified electrician can advise. Lyco also carries commercial downlights with fire ratings for multi-floor commercial buildings. Free delivery applies to all orders over £70.

Frequently Asked Questions

Are fire-rated downlights a legal requirement in the UK?

Under UK Building Regulations (Approved Document B), fire resistance must be maintained between floors in domestic and commercial buildings. Installing standard downlights that create unprotected holes in a fire-rated ceiling puts you in breach of these requirements. Fire rated downlights are the standard solution to maintain compliance.

What is the difference between a 30-minute and a 60-minute fire-rated downlight?

The fire rating refers to how long the fitting can maintain the fire resistance of the ceiling under test conditions. A 30-minute-rated fitting is the minimum required under Approved Document B for most domestic applications. A 60-minute-rated fitting provides greater protection and is often specified for commercial buildings or as additional security in residential builds.

Do fire-rated downlights look any different from standard downlights?

Not from below the ceiling. Fire rated downlights look identical to standard recessed fittings from the room side. The fire-rated mechanism, typically an intumescent pad or spring-loaded collar, sits above the ceiling and is not visible during normal use.

Can fire-rated downlights be used in bathrooms?

Yes, and this is a common requirement. For a bathroom on an upper floor, you need a fitting that is both fire rated (for floor-to-floor compliance) and IP-rated (for the wet environment). Look for fittings that explicitly state both the fire rating period and the IP rating. IP65 fire-rated downlights are available in Lyco's range.

Do you sell fire-rated downlights near me?

Lyco delivers fire-rated downlights to all UK mainland addresses with next-working-day delivery as standard. Orders over £70 qualify for free delivery, and same-day dispatch applies to the vast majority of in-stock products across the range.