-
Ely Oak Unfinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £127.90 £153.48Sale price £127.90 £153.48 Regular priceUnit price per£0.00 -
Cambridge Oak Unfinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £171.04 £205.25Sale price £171.04 £205.25 Regular priceUnit price per£0.00 -
Z-Series Metal Fire Rated Loft Door - All Sizes
Vendor:TimlocfromTimlocFree Delivery over £200£240Regular price £111.35 £133.62Sale price £111.35 £133.62 Regular priceUnit price per£0.00 -
Augusta Oak Prefinished Glazed Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £596.25 £715.50Sale price £596.25 £715.50 Regular priceUnit price per£0.00 -
Cadiz Oak Prefinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £206.48 £247.78Sale price £206.48 £247.78 Regular priceUnit price per£0.00 -
Ely Oak Prefinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £145.08 £174.10Sale price £145.08 £174.10 Regular priceUnit price per£0.00 -
Coventry Oak Unfinished Glazed Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £526.20 £631.44Sale price £526.20 £631.44 Regular priceUnit price per£0.00 -
Walnut Prefinished Door Lining Set FD30 - All Sizes
Vendor:DeantafromRegular price £100.59 £120.71Sale price £100.59 £120.71 Regular priceUnit price per£0.00 -
Augusta Oak Prefinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £192.90 £231.48Sale price £192.90 £231.48 Regular priceUnit price per£0.00 -
Bury Oak Prefinished Glazed Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £573.17 £687.80Sale price £573.17 £687.80 Regular priceUnit price per£0.00 -
Lorient Black Fire Seal -15mm x 4mm x 2.1m
Vendor:DeantafromRegular price £2.75 £3.30Sale price £2.75 £3.30 Regular priceUnit price per£0.00 -
Coventry Oak Prefinished Glazed Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £543.34 £652.01Sale price £543.34 £652.01 Regular priceUnit price per£0.00 -
Bury Oak Prefinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £177.45 £212.94Sale price £177.45 £212.94 Regular priceUnit price per£0.00 -
Coventry Oak Prefinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £184.21 £221.05Sale price £184.21 £221.05 Regular priceUnit price per£0.00 -
White Primed Prefinished Door Lining Set FD30 - All Sizes
Vendor:DeantafromRegular price £61.21 £73.45Sale price £61.21 £73.45 Regular priceUnit price per£0.00 -
Coventry Oak Unfinished Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £163.51 £196.21Sale price £163.51 £196.21 Regular priceUnit price per£0.00 -
Cottage 5 White Primed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £95.56 £114.67Sale price £95.56 £114.67 Regular priceUnit price per£0.00 -
Seville Oak Prefinished 1 Glazed Light Panel Internal Fire Door - All Sizes
Vendor:DeantafromRegular price £530.10 £636.12Sale price £530.10 £636.12 Regular priceUnit price per£0.00 -
Osborne White Primed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £202.02 £242.42Sale price £202.02 £242.42 Regular priceUnit price per£0.00 -
Veneered Beech Pre Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £111.92 £134.30Sale price £111.92 £134.30 Regular priceUnit price per£0.00 -
Cottage Thames Oak Pre Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £152.33 £182.80Sale price £152.33 £182.80 Regular priceUnit price per£0.00 -
Tigris Cinza Laminate Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £177.82 £213.38Sale price £177.82 £213.38 Regular priceUnit price per£0.00 -
Montreal Ash Dark Grey Glazed Internal Fire Door FD30 - All Sizes
Vendor:DeantafromRegular price £662.57 £795.08Sale price £662.57 £795.08 Regular priceUnit price per£0.00 -
Redwood Fire Door Lining FD30 - All Sizes
Vendor:LPD DoorsfromRegular price£44.39 £53.27 -
Veneered Ash Pre-Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £108.41 £130.09Sale price £108.41 £130.09 Regular priceUnit price per£0.00 -
Acoustic & Fire Single Door Set - All Sizes
Vendor:DeantafromRegular price £30.90 £37.08Sale price £30.90 £37.08 Regular priceUnit price per£0.00 -
Paint Grade Veneered Un Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £75.99 £91.19Sale price £75.99 £91.19 Regular priceUnit price per£0.00 -
Cottage Thames Oak 1 Light Pre Finished Glazed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £612.44 £734.93Sale price £612.44 £734.93 Regular priceUnit price per£0.00 -
Oak Tigris Pre Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £160.49 £192.59Sale price £160.49 £192.59 Regular priceUnit price per£0.00 -
Emral Pre Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £541.97 £650.36Sale price £541.97 £650.36 Regular priceUnit price per£0.00 -
Ostria Oak Pre Finished Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £182.60 £219.12Sale price £182.60 £219.12 Regular priceUnit price per£0.00 -
Colorado Grey Wood Effect Laminate Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £177.63 £213.16Sale price £177.63 £213.16 Regular priceUnit price per£0.00 -
Alabama Fumo Wood Effect Laminate Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £210.00 £252.00Sale price £210.00 £252.00 Regular priceUnit price per£0.00 -
Montserrat White Primed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £146.11 £175.33Sale price £146.11 £175.33 Regular priceUnit price per£0.00 -
Canterbury White Primed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £96.54 £115.85Sale price £96.54 £115.85 Regular priceUnit price per£0.00 -
Belton White Primed Internal Fire Door FD30 - All Sizes
Vendor:JB KindfromRegular price £184.46 £221.35Sale price £184.46 £221.35 Regular priceUnit price per£0.00
Fire Door | Fire Doors | Internal Fire Doors
Welcome to the Fire Doors category at Build4Less, where safety meets style. Our range includes a diverse selection of fire doors designed to enhance safety in various settings, from homes to commercial buildings. In this overview, we'll explore the different types of fire doors available and provide guidance on selecting the most suitable one for your specific needs.
What is a Fire Door?
A fire door is a specially designed internal or external door with a fire-resistance rating, commonly FD30 (30 minutes) or FD60 (60 minutes). These doors are built using fire-resistant materials like solid cores, intumescent seals, and certified hardware to help prevent the spread of fire and smoke, protecting escape routes and buying critical time during emergencies. Fire doors are essential for compliance with UK building regulations and play a vital role in both residential and commercial fire safety systems.
Pre-Finished Oak Fire Doors
Our Pre-Finished Oak Fire Doors, including the Oak Arnhem, Amsterdam, and Belize, offer a blend of elegance and robust safety. These doors come pre-finished, saving time and effort in installation. They are ideal for those looking to add a touch of class to their interiors while ensuring compliance with fire safety regulations.
Unfinished Oak Fire Doors
For those who prefer a more personalised touch, our Unfinished Oak Fire Doors, such as the Oak 4 Panel and 60's Style Panelled, provide the perfect canvas. These doors can be finished in any colour or varnish, allowing for a customised look that matches your decor.
Primed Fire Doors
Our collection of Primed Fire Doors, including various styles like Antwerp Black, Arnhem Grey, and Amsterdam Grey, is ready for painting. These doors are a great option if you're looking to match a specific colour scheme in your home or office.
Pre-Finished and Primed Interior Fire Doors
We also offer a range of Pre-Finished and Primed Interior Fire Doors in various colours like light grey, chocolate grey, and classic white. These doors, including models like the Belize Light Grey and Edmonton Light Grey, are designed to fit seamlessly into modern interiors.
Speciality Fire Doors
For specific design needs, we have the Knightsbridge Black Primed, Contemporary White, and various textured and moulded options. These doors are crafted for both aesthetic appeal and enhanced fire safety, suitable for upscale residences or commercial settings.
Laminate and Unique Finish Fire Doors
Our Laminate and Unique Finish Fire Doors, such as the Montreal Light Grey and Mexicano Light Grey Laminated, offer a distinct look with the added benefit of durability and ease of maintenance.
Fire Door Ratings
All our fire doors come with an FD30 rating, ensuring a minimum of 30 minutes of fire resistance. This feature is crucial for providing valuable time during an emergency, helping to contain fires and prevent the spread of smoke.
Selecting the Right Fire Door
When choosing a fire door, consider the following:
- Design and Aesthetics: Match the door with your interior design theme.
- Finish: Decide between pre-finished, primed, or unfinished based on your customisation needs.
- Safety Requirements: Ensure the door meets the necessary fire safety standards for your building.
- Size: Select a door that fits your specific size requirements; our range includes options for various dimensions.
Why Choose Our Fire Doors?
- Certified FD30 Safety – Each door meets rigorous UK standards (EN 16034, BS 476‑22), helping contain fire and smoke and facilitating safe evacuation.
- Premium Materials & Craftsmanship – Timber, glass, steel, and intumescent seals are expertly combined to create reliable door-sets that won’t compromise your décor.
- Style Meets Functionality – Choose from pre-finished oak for a rich, ready-to-install look, primed boards for your painting creativity, or unfinished doors for bespoke finishing.
- Varied Designs & Sizes – From 1-panel minimalist to elaborate 9-panel designs, available in multiple standard dimensions to suit any space.
- Added Value Perks – Free UK delivery on orders over £480 and dedicated trade support—designed to keep site projects moving smoothly.
Benefits of Fire Doors
- Enhanced Safety – Contain flames and smoke, slowing the spread through hallways, stairwells, and rooms.
- Life-Saving Protection – Provide essential time for safe evacuation in the event of a fire.
- Legal Compliance – Essential in HMO properties, commercial buildings, flats, and conversions to meet UK fire safety regulations.
- Soundproofing Qualities – Many fire doors also offer excellent acoustic insulation, ideal for multi-occupancy properties.
- Thermal Efficiency – Solid-core design and sealing features help reduce draughts and energy loss.
- Peace of Mind – Knowing your door complies with safety standards adds an extra layer of confidence at home or work.
Applications of Fire Doors
- Domestic Settings – Between garages and main homes, kitchens and corridors, or in multi-storey homes and flats.
- HMOs & Apartment Blocks – Fire doors are mandatory in high-occupancy buildings to separate dwellings and protect stairwells.
- Commercial Properties – Offices, schools, healthcare facilities, and retail units all require fire doors to meet safety codes.
- Industrial Units & Warehouses – Fire-rated doors help secure storage areas and contain any potential fire outbreaks.
- Hotels & Public Buildings – Enhance guest and staff safety while aligning with fire risk assessments.
Why Choose Build4less for Fire Doors?
- Extensive Range – Choose from over 200 styles, including oak, white, glazed, primed, and laminate fire doors, FD30 and beyond.
- Trade-Focused Pricing – Competitive rates for DIYers and contractors, with quantity discounts and trade account perks.
- Ready to Install – Pre-finished and primed options reduce project time and provide a clean, professional look straight out of the box.
- Trusted UK Supplier – Thousands of satisfied customers across the UK rely on B4L for fast shipping, expert support, and premium products.
- Customer Support – Friendly team available via phone, email, or live chat to assist with product selection or specification queries.
Rated Excellent



