Black Internal Fire Doors

Black internal fire doors are FD30 certified, pre-finished, and ready to hang. They hold back fire and smoke for at least 30 minutes, and they look good doing it. No on-site painting. Free delivery to mainland UK, VAT included.

About our black fire door range

Four black fire doors, all FD30 certified to BS 476-22 and EN 1634-1: the Cobham Black Oak Prefinished (from £250), Tunbridge Black Prefinished (£260), Black Shaker 4 Panel (£281), and Black Heritage 3 Panel (£291). Every one arrives with a factory-applied black coating — hang them straight from the box.

They work in kitchens, hallways, living areas, offices, and commercial properties. The finish suits modern and industrial interiors, and it handles traditional settings well too. At 44mm thick and built to UK building safety standards, they need at least three fire-rated hinges, a certified latch, and intumescent seals fitted on installation to keep the FD30 rating intact.

One rule that applies to every fire door: keep it closed. A propped-open fire door cannot contain fire or smoke. It also breaches fire safety regulations. Free delivery to mainland UK.

FAQs

Are black internal doors a good idea?

Yes. Black fire doors suit a wide range of interiors and the pre-finished surface means no painting on site. The dark finish is also practical — it doesn’t show marks the way white or light-coloured doors do, which matters in busy areas like kitchens and hallways.

How much does a new internal fire door cost?

Our black fire doors run from £250.00 for the Cobham Black Oak Prefinished to £291.00 for the Black Heritage 3 Panel. All prices include VAT with free delivery to mainland UK. Add to basket for fast dispatch.

Should you prop open a fire door?

Never. That’s the short answer. Fire doors work by staying closed. The moment one’s propped open, the compartment it protects is compromised — fire and smoke can spread freely, and anyone relying on that barrier for evacuation time is out of luck. In commercial buildings, propping fire doors open is a regulatory breach.

Can you buy black internal doors?

Yes. Our black fire door range covers pre-finished panel and shaker designs, all FD30 rated, for homes and commercial buildings. Free delivery to mainland UK on every order. Contact our team or check our guides section if you need help choosing between styles.