Collection: Made to Measure Internal Fire Doors

Our made to measure internal fire doors are designed to meet bespoke sizing requirements and are FD30 rated, providing a minimum of 30 minutes of fire and smoke resistance. With intumescent seals situated around the edges of the door (in the frame), they provide maximum protection, creating a seal in the event of a fire that prevents smoke and flames from passing. When trimming a standard fire door won't do, these doors can be crafted to fit your unique space perfectly. Browse our full range and find out which type of door is most suited to you.

Our made to measure internal fire doors are designed to meet bespoke sizing requirements and are FD30 rated, providing a minimum of 30 minutes of fire and smoke resistance. With intumescent seals situated around the edges of the door (in the frame), they provide maximum protection, creating a seal in the event of a fire that prevents smoke and flames from passing. When trimming a standard fire door won't do, these doors can be crafted to fit your unique space perfectly. Browse our full range and find out which type of door is most suited to you.

Made to Measure Fire Door FAQs

How is a made to measure fire door different from a standard fire door?

A standard internal fire door is only available in a fixed set of common UK sizes, such as 1981 x 762mm (78 x 30 inches) or 1981 x 838mm (78 x 33 inches). Most standard fire doors allow you to trim between 3mm and 6mm from each edge.

By contrast, a made to measure fire door can be built to your exact specifications from the outset. If your door opening falls outside the standard size range and trimming a standard door isn’t sufficient to bridge the gap, this is the optimal solution. It’s common in older properties where the original frames have settled or shifted over time, or in buildings with non-standard ceiling heights.

Both types of doors provide the exact same level of fire safety performance and will resist the spread of fire and smoke for at least 30 minutes. A made to measure door is built with the same engineered solid core as our standard fire doors. The height and width are the only major differences.

Please note: Made to measure fire doors still come with a small trimming allowance, which is usually a few millimetres per edge. This gives you some wiggle room during fitting in case the frame dimensions differ slightly from the measurements you provided.

What types of made to measure internal fire doors are available?

Our made to measure internal fire doors meet a wide range of aesthetic and practical needs. Here are the options you have to choose from.

Styles

Our most popular styles in this range are: 

  • Shaker - Features a very stripped-back style consisting of one or more flat, recessed panels set within a clean rectangular frame.
  • Farley -  Features a striking five-panel cottage design which complements both traditional and modern interiors.
  • Grooved - Features a set of decorative vertical or horizontal V-grooves which give your door a clean, contemporary appearance. 

We also offer styles such as Parma, Pedrena, and 1930s

Colours

Most of our made to measure internal fire doors come in oak. While other styles come and go, oak is timeless. It has a distinct rich grain pattern and warm golden hue that never goes out of fashion. 


Finishes

  • Fully Finished - Most of our made to measure internal fire doors come fully finished. They have a coat of lacquer that’s been professionally applied at our factory, meaning they’re ready to hang. You’re saving yourself the effort of having to paint, sand, varnish or stain them.
  • Unfinished - Our unfinished internal fire doors arrive as raw timber, and you can sand, stain, paint, or oil them as you wish. You have total control over the final look and can customise it according to your wider interior.

Glazing

You can get a made to measure internal fire door in clear or obscure glass, depending on where you’re installing and how much privacy you want in said space.

How long does it take to get a bespoke internal fire door made and delivered?

Our typical turnaround from enquiry to delivery is between 18 and 22 weeks. If you'd like to discuss your measurements or have any questions, feel free to call our customer service team on 01429 241 270.

Are made to measure doors internal fire doors returnable?

No, they cannot be returned unless faulty or damaged. 

In instances where goods are faulty or damaged, we will take full responsibility for a return to us. 

We ask that all problems be reported to us within 24 hours of receiving the goods and that you report any damages or faults via email with relevant imagery and your order reference number. This will allow us to quickly resolve any issues and arrange for a potential replacement or refund at the earliest opportunity.

Why buy made to measure internal fire doors from Leader Online?

  • In-Home Delivery: We’re the only door retailer that delivers direct to your home. Your made to measure internal fire doors can be carried into a ground-floor room of your choice.
  • Trusted Reputation: We have over 20,000 verified five-star Trustpilot reviews and decades of experience in delivering exceptional customer service.
  • Sustainability: We are FSC® & PEFC Certified, meaning we source our doors responsibly and sustainably. Your made to measure internal fire doors will be delivered to you using the most eco-friendly route, with our drivers using set routes and postcodes to minimise carbon emissions.

At Leader Online, we help you create spaces you love without compromising on quality or value. If you have any questions or want to find out more about our made to measure doors, call our customer service team on 01429 241 270.