Collection: Internal Doors Fire Doors
For any building be it a home or business, fire safety should always be at the forefront. Our range of beautiful fire doors proves that safety & protection doesn't mean you have to sacrifice style. Featuring a vast range of 44mm internal fire doors in our internal doors collection, alongside thicker size options all with their styles and finishes, you can be sure that you will find a fire-safe door that meets your interior style along with meeting all the necessary fire safety regulations. For an extra touch of class, shop our internal glazed fire doors.
-
Finish: Pre-Finished / Fully Finished
Ivory Fully Finished Internal Endure Laminate Ladder FD30 Fire Door (121995)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
4.9/5 ★★★★★ Customer Rating
In-Home Delivery
Forget kerbside hassle - Leader Online offers In-Home Delivery, delivered straight into your home, with pricing starting at £24.Free Delivery on orders over £650 -
Finish: Pre-Finished / Fully Finished
Light Grey Fully Finished Internal Endure Laminate Ladder FD30 Fire Door (121998)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
Finish: Pre-Finished / Fully Finished
Black Fully Internal Finished Endure Laminate Ladder FD30 Fire Door (122001)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
Finish: Pre-Finished / Fully Finished
Blonde Oak Internal Fully Finished Endure Laminate Stockholm FD30 Fire Door (122004)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
Finish: Pre-Finished / Fully Finished
Light Grey Internal Fully Finished Endure Laminate Stockholm FD30 Fire Door (122010)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
Finish: Pre-Finished / Fully Finished
Black Internal Fully Finished Endure Laminate Stockholm FD30 Fire Door (122013)
Your price: Regular price £179.00Your price: Sale price £179.00Regular price£179.00 -
Finish: Primed
White Internal Primed Elegance Henley 3 Panel FD30 Fire Door (109211)
Your price: Regular price £180.00Your price: Sale price £180.00Regular price£180.00 -
Finish: Primed
White Internal Primed Berkeley 4 Panel FD30 Fire Door (119698)
Your price: Regular price £181.00Your price: Sale price £181.00Regular price£181.00 -
Finish: Pre-Finished / Fully Finished
Internal Walnut Fully Finished Milano FD30 Fire Door (107899)
Your price: Regular price £185.00Your price: Sale price £185.00Regular price£185.00 -
Finish: Pre-Finished / Fully Finished
Black Internal Fully Finished Oak Parma FD30 Fire Door (119800)
Your price: Regular price £200.00Your price: Sale price £200.00Regular price£200.00 -
Finish: Pre-Finished / Fully Finished
Black Internal Fully Finished Oak FD30 Fire Door DX Door (121612)
Your price: Regular price £200.00Your price: Sale price £200.00Regular price£200.00 -
Finish: Primed
White Internal Primed Lancaster 1 Panel Fire Door (114041)
Your price: Regular price £240.00Your price: Sale price £240.00Regular price£240.00 -
Finish: Primed
White Internal Primed Elegance Ripley FD30 Fire Door (88073)
Your price: Regular price £250.00Your price: Sale price £250.00Regular price£250.00 -
Finish: Pre-Finished / Fully Finished
Jet Black Internal Fully Finished 3 Panel Industrial Studio FD30 Fire Door (124158)
Your price: Regular price £250.00Your price: Sale price £250.00Regular price£250.00Sold out -
Finish: Pre-Finished / Fully Finished
Jet Black Internal Fully Finished 4 Panel Industrial Studio FD30 Fire Door (124163)
Your price: Regular price £250.00Your price: Sale price £250.00Regular price£250.00Sold out -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Chevron FD30 Fire Door (124131)
Your price: Regular price £275.00Your price: Sale price £275.00Regular price£275.00 -
Finish: Pre-Finished / Fully Finished
Jet Black Internal Fully Finished Elegance Ripley FD30 Fire Door (124174)
Your price: Regular price £320.00Your price: Sale price £320.00Regular price£320.00Sold out -
Finish: Pre-Finished / Fully Finished
Jet Black Internal Fully Finished 1 Panel Elegance Lancaster FD30 Fire Door (124171)
Your price: Regular price £320.00Your price: Sale price £320.00Regular price£320.00 -
Finish: Unfinished
Oak Internal Unfinished Farley Made-to-Measure FD30 Fire Door (122627)
Your price: Regular price £349.00Your price: Sale price £349.00Regular price£349.00 -
Finish: Unfinished
Oak Internal Unfinished Parma Made-to-Measure FD30 Fire Door (122632)
Your price: Regular price £349.00Your price: Sale price £349.00Regular price£349.00 -
Finish: Unfinished
Oak Internal Unfinished Pattern 10 Made-to-Measure FD30 Fire Door (122637)
Your price: Regular price £379.00Your price: Sale price £379.00Regular price£379.00 -
Finish: Unfinished
Oak Internal Unfinished 1930's DX Made-to-Measure FD30 Fire Door (122636)
Your price: Regular price £389.00Your price: Sale price £389.00Regular price£389.00 -
Finish: Unfinished
Oak Internal Unfinished Toledo Made-to-Measure FD30 Fire Door (122638)
Your price: Regular price £389.00Your price: Sale price £389.00Regular price£389.00 -
Finish: Unfinished
Oak Internal Unfinished Victorian Made-to-Measure FD30 Fire Door (122639)
Your price: Regular price £395.00Your price: Sale price £395.00Regular price£395.00 -
Finish: Unfinished
Oak Internal Unfinished Victorian Shaker Flat Made-to-Measure FD30 Fire Door (122612)
Your price: Regular price £399.00Your price: Sale price £399.00Regular price£399.00 -
Finish: Unfinished
Oak Internal Unfinished Shaker Made-to-Measure FD30 Fire Door (122633)
Your price: Regular price £399.00Your price: Sale price £399.00Regular price£399.00 -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Farley Made-to-Measure FD30 Fire Door (122640)
Your price: Regular price £419.00Your price: Sale price £419.00Regular price£419.00 -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Pedrena Made-to-Measure FD30 Fire Door (122653)
Your price: Regular price £489.00Your price: Sale price £489.00Regular price£489.00 -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Parma Made-to-Measure FD30 Fire Door (122645)
Your price: Regular price £489.00Your price: Sale price £489.00Regular price£489.00 -
Finish: Primed
White Internal Primed Pattern 10 Clear Glass FD30 Fire Door (122083)
Your price: Regular price £499.99Your price: Sale price £499.99Regular price£499.99 -
Finish: Primed
White Internal Primed Toledo 3 Light Clear Glass FD30 Fire Door (122085)
Your price: Regular price £499.99Your price: Sale price £499.99Regular price£499.99 -
Finish: Primed
White Internal Primed Shaker 4 Light Clear Glass FD30 Fire Door (122086)
Your price: Regular price £499.99Your price: Sale price £499.99Regular price£499.99 -
Finish: Primed
White Internal Primed Flat Victorian Shaker 2 Panel 2 Light Clear Glass FD30 Fire Door (122087)
Your price: Regular price £499.99Your price: Sale price £499.99Regular price£499.99 -
Finish: Primed
White Internal Primed Cottage 1 Light Clear Glass FD30 Fire Door (122088)
Your price: Regular price £499.99Your price: Sale price £499.99Regular price£499.99 -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Shaker Made-to-Measure FD30 Fire Door (122646)
Your price: Regular price £549.00Your price: Sale price £549.00Regular price£549.00 -
Finish: Pre-Finished / Fully Finished
Oak Internal Fully Finished Toledo Made-to-Measure FD30 Fire Door (122651)
Your price: Regular price £549.00Your price: Sale price £549.00Regular price£549.00
For any building be it a home or business, fire safety should always be at the forefront. Our range of beautiful fire doors proves that safety & protection doesn't mean you have to sacrifice style. Featuring a vast range of 44mm internal fire doors in our internal doors collection, alongside thicker size options all with their styles and finishes, you can be sure that you will find a fire-safe door that meets your interior style along with meeting all the necessary fire safety regulations. For an extra touch of class, shop our internal glazed fire doors.
Ensuring that your home or business is safe in the event of a fire is an incredibly important task & so we take our job of selling safe fire doors very seriously. While practicality is a key feature of fire doors, here at Leader Online we like to make sure that you’re completely satisfied with your doors from the quality to the performance and of course the style. Fire doors, including internal fire doors with glass, work through the use of intumescent strips inside the door. These strips expand when exposed to heat so if a fire breaks out in your home, the strips expand and seal the room, preventing the fire from spreading further for a time.
What Is An Internal Fire Door?
Internal fire doors consist of a solid-core construction made up of particleboard, chipboard and/or solid wood timber. Another important part is the intumescent seal which is situated around the edges of the door. The main function of the seal is to expand when temperatures reach beyond 200°C. Internal fire doors play a fundamental role in fire safety as they block the spread of fire and smoke for a limited amount of time while they are closed, yet can also be used to mark fire exits so that you can ensure that you will be protected in any scenario you may find yourself in.
Internal Fire Doors With Glass
Fire regulations state that a fire door must be able to withstand a fire for a minimum of 30 minutes before allowing a fire to spread. To ensure that your fire doors are up to the task, we have chosen to stock fire doors that not only meet but exceed that expectation, with many lasting 60 minutes for an FD60 rating. Our collection of stylish internal glazed fire doors is no exception to these regulations & put through rigorous testing to ensure they meet these standards.