Call us: 01403 711126
HomeProductsDoors & FramesBackFD120 Fire Doors

FD120 Fire Doors & Frames

Tested to withstand fire for 120 minutes, our FD120 doors and frames offer maximum protection whilst maintaining a quality appearance for critical applications.

Quality product
Exceptional timber doors & joinery crafted with precision.
Sustainably made
Support your sustainability goals with locally-made FSC-certified products.
Assured safety
Industry-leading certification & knowledge you can count on.
On time, every time
Reliable on time delivery keeping your projects perfectly on track.
Single doors
  • Primary test evidence available
  • Unique fire certificate & IFCC tamper-proof label

Choose from our range of FD120 single-door assemblies with optional solid side panels and overpanels.

These doors feature a high-quality face finish with bespoke handcrafted real wood veneers or commercially available decorative laminates.

Designed to meet fire-rated standards, the product complies with BS 476-22 fire resistance regulations, providing 120 minutes of fire protection as a non-load-bearing system.

Technical Specifications

Fire performance
To BS 476-22, 120 minutes
Smoke control
To BS 476-31-1, 120 minutes
Acoustic performance
Not available
Structural performance
FCW door core psi Min 900 (modulus of rupture) psi Min 1586 (compressive strength)
FCH door core Operational & Durability test to DD171, EN 1191, EN 1192, EN 947, EN 949 & EN 950 FCW door core Modulas of rupture (ASTM c 133)psi. Min 900 Compressive Strength (ASTM c 109-93)psi Min 1586
Embodied carbon
Not available
Core
Average bulk density 630kgs / m3
Range of timber-based with average bulk density 630 kgs / m3 Weight 60mm; Nom 48kgs / m2 and Mineral/Tectonite cores with average bulk density 288 - 1000kgs / m3 Weight 59mm; Nom 20kgs / m2
Frame compatibility
Hardwood or composite
Warranty
10 years
Country of manufacture
United Kingdom
Sustainable sourcing
FSC® up to 70%
FSC® certified products available on request
Finishes
Wood veneer: Two coats high solid ultra violet (uv) cured lacquer, clear, 20% gloss / other. Veneer standards available: Ash/Cherry/Oak/St. Beech/Maple/American Black/Walnut/others (all available in FSC) Cut: Crown/Quarter/Rift/other. Match: Book/Random/Slip/Quarter/other. Grain direction: Vertical/Horizontal/Inlay/other. Laminate: to conform to EN 438 & ISO 4586. Primed: Forza primed coat (FPC) for painting by others. Painted: RAL, BS 4800, Pantone colors. Standard sheen 20% gloss

Customisation

Vision Panels
Choose from a range of FD120 approved vision panel designs, bespoke designs available on request.
Frames

Forza frames are typically made from hardwood (min density 640 Kg/m³), and also available using composite material (min density 1000 Kg/m³).

If you wish to have a side panel, you’ll need to ensure you’re fitting your door into a composite frame only.

Delivery options: Available assembled, unassembled or pre-assembled and disassembled for transport purposes.

Elevations
FD120 door leaves are available with overhead overpanels. If you require side panels, this must be fitted into a composite door frame, choose from the options below. For more choice, please refer to FD30, FD60 or FD90 fire rated doors.
Ironmongery

Select from a comprehensive range of high-quality ironmongery, certified and approved for use with timber or composite FD120 doors and frames, ensuring compliance with industry standards. Read the below guide for more detail. 

Ironmongery compatibility check & guidance: we will check whether your ironmongery is compliant and advise if you need to make a change to your design.

Milling service: we offer machine-finished precise milling for all your locks, hinges, closers and more, be sure to include it in your quote request.

Double doors
  • Primary test evidence available
  • Unique fire certificate & IFCC tamper-proof label

Choose from our range of FD120 double-door assemblies with optional solid side panels and overpanels. These doors feature a high-quality face finish with bespoke handcrafted real wood veneers or commercially available decorative laminates.

Designed to meet fire-rated standards, the product complies with BS 476-22 fire resistance regulations, providing 120 minutes of fire protection as a non-load-bearing system.

Technical Specifications

Fire performance
To BS 476-22, 120 minutes
Smoke control
To BS 476-31-1, 120 minutes
Acoustic performance
Not available
Structural performance
FCW door core psi Min 900 (modulus of rupture) psi Min 1586 (compressive strength)
FCH door core Operational & Durability test to DD171, EN 1191, EN 1192, EN 947, EN 949 & EN 950 FCW door core Modulas of rupture (ASTM c 133)psi. Min 900 Compressive Strength (ASTM c 109-93)psi Min 1586
Embodied carbon
Not available
Core
Average bulk density 630kgs / m3
Range of timber-based with average bulk density 630 kgs / m3 Weight 60mm; Nom 48kgs / m2 and Mineral/Tectonite cores with average bulk density 288 - 1000kgs / m3 Weight 59mm; Nom 20kgs / m2
Frame compatibility
Hardwood or composite
Warranty
10 years
Country of manufacture
United Kingdom
Sustainable sourcing
FSC® up to 70%
FSC® certified products available on request
Finishes
Wood veneer: Two coats high solid ultra violet (uv) cured lacquer, clear, 20% gloss / other. Veneer standards available: Ash/Cherry/Oak/St. Beech/Maple/American Black/Walnut/others (all available in FSC) Cut: Crown/Quarter/Rift/other. Match: Book/Random/Slip/Quarter/other. Grain direction: Vertical/Horizontal/Inlay/other. Laminate: to conform to EN 438 & ISO 4586. Primed: Forza primed coat (FPC) for painting by others. Painted: RAL, BS 4800, Pantone colors. Standard sheen 20% gloss

Customisation

Vision Panels
Choose from a range of FD120 approved vision panel designs, bespoke designs available on request.
Frames
Forza frames are typically made from hardwood (min density 640 Kg/m³), and also available using composite material (min density 1000 Kg/m³). If you wish to have a side panel, you’ll need to ensure you’re fitting your door into a composite frame only. Delivery options: Available assembled, unassembled or pre-assembled and disassembled for transport purposes.
Elevations
FD120 door leaves are available with overhead overpanels. If you require side panels, this must be fitted into a composite door frame, choose from the options below. For more choice, please refer to FD30, FD60 or FD90 fire rated doors.
Ironmongery

Select from a comprehensive range of high-quality ironmongery, certified and approved for use with timber or composite FD120 doors and frames, ensuring compliance with industry standards. Read the below guide for more detail. 

Ironmongery compatibility check & guidance: we will check whether your ironmongery is compliant and advise if you need to make a change to your design.

Milling service: we offer machine-finished precise milling for all your locks, hinges, closers and more, be sure to include it in your quote request.

Designed for internal use, this product is approved under the IFC Field of Application report PAR/10922/01 for installation within timber and composite frames. It is specifically suited for the UK interior fit-out construction industry.

Each Forza fire door is equipped with a unique IFCC label, providing a complete audit trail of its manufacture and certifying its fire integrity performance.

Vision panels are fitted with ceramic glass to achieve FD120/0. Additional vision panel styles, including circular and rounded Slimline, are also available, some glass types may not be suitable for installation in a non-rectangular configuration.

Popular Veneers & Finishes

Discover some of our most popular veneers and finishes, designed to suit every taste and enhance any space.

Niveus

Eucalyptus

Terracotta

F4161

American Black Walnut

Walnut

Albus

Ash

Artichoke

F0800

Reed Green

U599 PM

Piceus

Ash

Imber

Mulitilaminar (Oak)

Terra

Ash

Misty Blue

U502 ST9

Olive Ash

Ash

Solid Cashmere Grey

U7021 ST9

Crown Cut Beech

Beech

Vesperi

Multilaminar (Poplar)

Aged Ash

F8844

Furvus

Ash

Rotary Cut Kevasingo

Kevasingo

Alpino

F1040

White Elm

Elm

Macassar Ebony

Ebony

Get inspired

Discover endless possibilities in our design gallery, showcasing how quality materials and expert craftsmanship come together to create awesome spaces.

  • Timber Doors & Screens at No. 1 Smart's Place, Covent Garden with GPL Projects
  • Timber Fire Door with Side Leaf & Lozenge Vision Panel at Uncommon Holborn | Pace Interiors
  • Timber Doors & Screens at No. 1 Smart's Place, Covent Garden with GPL Projects
  • Double Timber Fire Doors & Lozenge Vision Panels at Uncommon Holborn | Pace Interiors
  • Timber Doors & Screens at No. 1 Smart's Place, Covent Garden with GPL Projects
  • Eucalyptus Timber Doors at Sandbanks Luxury Homes | LG Building
  • Timber Door fitted into Glass Partition
  • Timber Washrooms at 1 Knightsbridge | HK Architects
  • Painted Timber Fire Doors at Uncommon Holborn | Pace Interiors
  • Timber & Glass Partition
  • Timber Doors at FORA Chancery House
  • Timber Doors & Screens at No. 1 Smart's Place, Covent Garden with GPL Projects
  • Timber Fire Door in Kitchen at Canopy Hilton Hotel
  • Timber Fire Door at Canopy Hilton Hotel
  • Timber Door & Screen at FORA Chancery House
Ready to get started?
Get in touch today to discuss your project with our expert team.

FAQs

Get quick answers to the most commonly asked questions.
Can you cut aperture holes on a flush door leaf on-site?

Letterbox, door viewer, air transfer grills must be tested or otherwise approved for use with Forza fire-rated doors, they must be fitted fully in accordance with manufacturer instructions including all intumescent liners and cloaking grilles/beads.

Restrictions on the maximum size and placement of any aperture, in which must also be included in the total area permitted for apertures.

Note: the installation of such items in a door leaf may compromise its performance as a smoke control door assembly.

I need EN tested doors, are your doors EN tested?

At this moment Forza is only permitted to certify fire-rated door assemblies under BS 476: 22.

We are actively developing a scope of fire-rated products under EN 1634-1.

FD120 Permitted Leaf Sizes

Review permitted leaf sizes for FD120 doors and view or download the leaf size summary graph for each of the door configurations below.
TIMBER FRAMES (FZD480)
Code
LSASD
Max HT
2861
Assoc W
817
Max W
1092
Assoc HT
2312
Code
ULSASD
Max HT
2466
Assoc W
754
Max W
994
Assoc HT
1988
Code Max HT Assoc W Max W Assoc HT
LSASD 2861 817 1092 2312
ULSASD 2466 754 994 1988
COMPOSITE FRAMES (FZD477)
Code
LSASD
Max HT
3255
Assoc W
1026
Max W
1319
Assoc HT
2639
Code
LSASD-o/p
Max HT
3255
Assoc W
1026
Max W
1319
Assoc HT
2639
Code
ULSASD
Max HT
3162
Assoc W
1006
Max W
1294
Assoc HT
2588
Code
ULSASD-o/p
Max HT
3162
Assoc W
1006
Max W
1294
Assoc HT
2588
Code
LSADD
Max HT
2890
Assoc W
1094
Max W
1270
Assoc HT
2540
Code
LSADD-o/p
Max HT
2890
Assoc W
1094
Max W
1270
Assoc HT
2540
Code
ULSADD
Max HT
2862
Assoc W
1083
Max W
1257
Assoc HT
2515
Code
ULSADD-o/p
Max HT
2862
Assoc W
1083
Max W
1257
Assoc HT
2515
Code Max HT Assoc W Max W Assoc HT
LSASD 3255 1026 1319 2639
LSASD-o/p 3255 1026 1319 2639
ULSASD 3162 1006 1294 2588
ULSASD-o/p 3162 1006 1294 2588
LSADD 2890 1094 1270 2540
LSADD-o/p 2890 1094 1270 2540
ULSADD 2862 1083 1257 2515
ULSADD-o/p 2862 1083 1257 2515

Related Products

Explore more from our range of bespoke timber joinery.
  • When you need quality and attention to detail, you need the right partners. Work with the best and the results speak for themselves. Great work and thanks for your support as always!

    Image of author: Steve PotterSteve Potter Owner, Form
  • Forza were selected as we have established a trusted relationship with them on our previous projects, based on their customer service and exceptional quality. We couldn’t be more proud of the end result, and to work with a fantastic forward thinking client.

    Image of author: Paul McArdlePaul McArdle Director & Co-Founder, Imago Interiors
  • The craftsmanship of [Forza’s] timber doors is second to none, and the level of detail and precision made the installation process effortless and reinforced why we chose them.

    Image of author: Liam GreenhowLiam Greenhow Commercial Manager, Form
  • Forza's service and quality went above and beyond our expectations. After having trouble with another door manufacturer we approached Forza Doors and explained we had 8 weeks left on programme. The next day their Sales Manager was in my office and within 3 days all designs and door schedules were complete. Five weeks later all 43 bespoke doors were on site.

    Image of author: Paddy TupperPaddy Tupper Project Manager, LG Building
Ready to get started?
Get in touch to request a quote or discuss a project.
Forza Doors Ltd © 2025
Star Road Trading Estate, 24a / 24c Star Road, Partridge Green, Horsham, West Sussex RH13 8RA