At Building Supplies Online all our grey fire doors come prefinished. We offer a great selection of grey fire doors for you to purchase. Building Supplies Online stock a number of brands such as XL Joinery, JB Kind, Deanta Doors and LPD Doors that all have grey fire doors available in their ranges.

With a our range of grey internal fire doors to choose from, you can pick your door by style and material. All our grey fire doors come either glazed or unglazed.

Our range of modern grey internal fire doors are exceptional and work perfectly in a modern contemporary home design. Our personal favourites include the Deanta Montreal Unglazed Interior Dark Grey Ash Fire Door and the Deanta Montreal Interior Dark Grey Ash Fire Door.

We ensure that all of our grey fire doors are durable and resilient to excessive use. The key advantage of these grey internal fire doors is they can keep both fire and smoke back for up to four hours, preventing the spread of the fire and allowing those in the building to escape.

When planning your door installation, take a look at our guide to standard door sizes to make sure you are ordering the correct grey fire door. If you would like more information regarding our range of grey internal fire doors do not hesitate to get in touch with us.