Large MDF Board
A large MDF board gives you more coverage from a single sheet. It is designed for projects where standard sizes are not enough. Large MDF is manufactured in the same way as standard MDF, but supplied in bigger dimensions, such as 10×4 MDF and 10×5 MDF. These oversized MDF sheets help cover wide surfaces without breaks. The result looks more precise and more consistent.
What is large MDF?
Large MDF is medium density fibreboard manufactured in sheet sizes larger than the standard format. The difference is the size.
A large MDF board can be supplied as a 10×4 MDF sheet, 10 x 5 MDF sheet or other oversized MDF formats. These larger panels allow wider areas to be covered with fewer joints.
A big MDF board is made from compressed wood fibres bonded under heat and pressure. This creates a flat and uniform panel. It has no grain, no knots and no weak points when installed correctly. The surface is easy to machine, cut and finish.
Oversized MDF is used when standard sheets would require too many joins. Larger panels make installation faster and the final result cleaner.
Large MDF boards are available in a wide range of thicknesses to suit different applications. Options range from 3mm to 50mm.
Standard large MDF sheet sizes include 3050 × 1220mm, 3050 × 1525mm and 3660 × 1830mm. These formats cover more surface area and reduce the need for joins.
Boards are manufactured to recognised standards, including BS EN622-1, EN622-5 and BS EN13501-1, where fire-rated options are specified. CARB2-compliant boards are also available.
All large MDF boards are supplied with square edges for accurate cutting and fitting. The surface is smooth and well sanded, ready for painting, lacquering or finishing.
Large MDF is available in standard and moisture resistant grades. Formaldehyde emissions meet E1 and E05 options. For interior use and supplied as non-structural panels. FSC-certified options are available.
What is a large MDF board used for?
Wall panelling
Large MDF sheets cover walls with fewer joins. This creates a clean and continuous finish.
Furniture manufacturing
A big MDF board is often used for wardrobes, cabinets and shelving. A 10×5 MDF sheet allows larger furniture parts to be cut from one panel.
Shop fitting and commercial interiors
Oversized MDF panels are used for display units, counters and wall features. Large sheets improve strength and appearance.
Cabinetry and joinery
Joiners use extra-large MDF board for doors, carcasses and internal structures.
Benefits of large MDF boards
- Covers larger areas with fewer joints.
- Stable structure with no grain or knots.
- Suitable for painting, lacquering or veneering.
- Available in a wide range of thicknesses.
- Helps reduce material waste on large projects
- Reliable for furniture, wall panels and interior builds
- Moisture-resistant options available for humid interiors
Why choose our big MDF board?
Sheet Materials Wholesale keeps large MDF boards in regular UK stock, so there is no waiting for incoming supply. Boards are ready to dispatch and ready to use on-site. Prices remain competitive, especially for larger orders. Bulk quantities are available. Boards can be delivered across the UK to suit your project location. Every order comes with a VAT invoice, whether you are buying for trade work or home use.
FAQ
Where to buy a large MDF board?
You can order it directly from Sheet Materials Wholesale. Just choose the size and thickness online, add to the basket and checkout. Delivery is available across the UK.
What sizes are available in large MDF?
The most common sizes are 10x4 MDF, 10x5 MDF and larger formats like 3660 × 1830mm. Thickness options range from thin panels to heavy and thick boards.
Can a large MDF board be cut easily?
Yes. Board cuts cleanly with standard tools. A circular saw or table saw will give the best result.
Is extra large MDF board moisture resistant?
Moisture resistant options are available. These are suitable for kitchens, utility rooms and other interior areas with higher humidity.
Showing 1–32 of 58 results
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3mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC® Pack of 240
MDF 3mm 3050×1220 is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 3mm MDF can be excellent.
£2,258.24£2,709.89 Ex VATInc VAT£9.41£11.29 Per Sheet Add to cart -
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120-239 240+ £11.66£13.99 £11.04£13.25 
3mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
3mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
Original price was: £14.99 Ex VAT (£17.99 Inc VAT).£12.27£14.72Current price is: £12.27 Ex VAT (£14.72 Inc VAT). Ex VATInc VAT Add to cart -
4mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC® Pack of 192
MDF 4mm 3050×1220 is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 4mm MDF can be excellent.
£2,451.05£2,941.26 Ex VATInc VAT£12.77£15.32 Per Sheet Add to cart -
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90-179 180+ £18.10£21.72 £17.15£20.58 4mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
4mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£19.05£22.86 Ex VATInc VAT Add to cart -
6mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC® Pack of 120
MDF 6mm 3050×1220 is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 6mm MDF can be excellent.
£1,465.24£1,758.29 Ex VATInc VAT£12.21£14.65 Per Sheet Add to cart -
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60-119 120+ £18.27£21.92 £17.31£20.77 6mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
6mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£19.23£23.08 Ex VATInc VAT Add to cart -
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60-119 120+ £24.76£29.71 £23.45£28.14 
6mm Medite Moisture Resistant MDF 3050mm x 1220mm (10′ x 4′) FSC®
6mm Medite Moisture Resistant MDF in 10×4 size is a multi-purpose MDF board from our premium range. Medite MR MDF has a smooth surface, consistent thickness and is made for clean finishes. Used internally for places where damp can cause issues.
£26.06£31.27 Ex VATInc VAT Add to cart -
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60-119 120+ £38.35£46.02 £36.33£43.60 6mm Medite Premier Fire Rated MDF Board Euroclass B 3050mm x 1220mm (10′ x 4′) FSC®
MEDITE PREMIER FR MDF 6mm in 10×4 size is a Euroclass B fire-rated MDF for internal dry, non-structural applications such as display panels, wall linings, partitions and ceilings. 6mm Fire MDF 3050 x 1220mm offers excellent machining and finishing characteristics. Medite Fire rated MDF is Carb 2 rated.
£40.37£48.44 Ex VATInc VAT Add to cart -
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45-89 90+ £16.19£19.43 £15.73£18.88 9mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
MDF 9mm is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 9mm MDF can be excellent.
Original price was: £17.79 Ex VAT (£21.35 Inc VAT).£16.65£19.98Current price is: £16.65 Ex VAT (£19.98 Inc VAT). Ex VATInc VAT Add to cart -
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48-95 96+ £23.55£28.26 £22.31£26.77 9mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
9mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£24.79£29.75 Ex VATInc VAT Add to cart -
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40-79 80+ £27.32£32.78 £25.88£31.06 9mm Medite Moisture Resistant MDF 3050mm x 1220mm (10′ x 4′) FSC®
9mm Medite Moisture Resistant MDF in 10×4 size is a multi-purpose MDF board from our premium range. Medite MR MDF has a smooth surface, consistent thickness and is made for clean finishes. Used internally for places where damp can cause issues.
£28.76£34.51 Ex VATInc VAT Add to cart -
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45-89 90+ £45.04£54.05 £42.67£51.20 9mm Medite Premier Fire Rated MDF Board Euroclass B 3050mm x 1220mm (10′ x 4′) FSC®
MEDITE PREMIER FR MDF 9mm in 10×4 size is a Euroclass B fire-rated MDF for internal dry, non-structural applications such as display panels, wall linings, partitions and ceilings. 9mm Fire MDF 3050 x 1220mm offers excellent machining and finishing characteristics. Medite Fire rated MDF is Carb 2 rated.
£47.41£56.89 Ex VATInc VAT Add to cart -
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30-59 60+ £24.55£29.46 £23.26£27.91 12mm Premium Moisture Resistant MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
Moisture resistant MDF 12mm is particularly suitable for construction applications that need panels, with high load-bearing capacity and moisture resistance and for a wide range of interior applications.
£25.84£31.01 Ex VATInc VAT Add to cart -
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24-47 48+ £20.79£24.95 £19.69£23.63 12mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
MDF 12mm is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 12mm MDF can be excellent.
£21.88£26.26 Ex VATInc VAT Add to cart -
12mm MDF Board 3660mm x 1830mm (12′ x 6′) FSC® Pack of 32
MDF 12mm Large size is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 3660mm x 1830mm 12mm MDF can be excellent.
£1,679.25£2,015.10 Ex VATInc VAT£52.48£62.98 Per Sheet Add to cart -
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36-71 72+ £28.74£34.49 £27.23£32.68 12mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
12mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£30.25£36.30 Ex VATInc VAT Add to cart -
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25-49 50+ £50.49£60.59 £47.84£57.41 12mm Medite Premier MDF 3050mm x 1525mm (10′ x 5′) FSC®
12mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£53.15£63.78 Ex VATInc VAT Add to cart -
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16-31 32+ £90.92£109.10 £86.14£103.37 12mm MDF Board 3660mm x 1830mm (12′ x 6′) FSC®
MDF 12mm Large size is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 3660mm x 1830mm 12mm MDF can be excellent.
£95.71£114.85 Ex VATInc VAT Add to cart -
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30-59 60+ £34.78£41.74 £32.95£39.54 12mm Medite Moisture Resistant MDF 3050mm x 1220mm (10′ x 4′) FSC®
12mm Medite Moisture Resistant MDF in 10×4 size is a multi-purpose MDF board from our premium range. Medite MR MDF has a smooth surface, consistent thickness and is made for clean finishes. Used internally for places where damp can cause issues.
£36.61£43.93 Ex VATInc VAT Add to cart -
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34-67 68+ £52.55£63.06 £49.79£59.75 12mm Medite Premier Fire Rated MDF Board Euroclass B 3050mm x 1220mm (10′ x 4′) FSC®
MEDITE PREMIER FR MDF 12mm in 10×4 size is a Euroclass B fire-rated MDF for internal dry, non-structural applications such as display panels, wall linings, partitions and ceilings. 12mm Fire MDF 3050 x 1220mm offers excellent machining and finishing characteristics. Medite Fire rated MDF is Carb 2 rated.
£55.32£66.38 Ex VATInc VAT Add to cart -
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25-49 50+ £31.01£37.21 £30.14£36.17 15mm Premium Moisture Resistant MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
Moisture resistant MDF 15mm is particularly suitable for construction applications that need panels, with high load-bearing capacity and moisture resistance and for a wide range of interior applications.
£31.89£38.27 Ex VATInc VAT Add to cart -
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30-59 60+ £27.18£32.62 £26.41£31.69 15mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
MDF 15mm is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 15mm MDF can be excellent.
£27.95£33.54 Ex VATInc VAT Add to cart -
15mm MDF Board 3660mm x 1830mm (12′ x 6′) FSC® Pack of 24
MDF 15mm Large size is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 3660mm x 1830mm 15mm MDF can be excellent.
£1,464.70£1,757.64 Ex VATInc VAT£61.03£73.24 Per Sheet Add to cart -
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30-59 60+ £31.46£37.75 £29.81£35.77 15mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
15mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£33.12£39.74 Ex VATInc VAT Add to cart -
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24-47 48+ £37.78£45.34 £35.79£42.95 15mm Medite Moisture Resistant MDF 3050mm x 1220mm (10′ x 4′) FSC®
15mm Medite Moisture Resistant MDF in 10×4 size is a multi-purpose MDF board from our premium range. Medite MR MDF has a smooth surface, consistent thickness and is made for clean finishes. Used internally for places where damp can cause issues.
£39.77£47.72 Ex VATInc VAT Add to cart -
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28-55 56+ £58.42£70.10 £55.34£66.41 15mm Medite Premier Fire Rated MDF Board Euroclass B 3050mm x 1220mm (10′ x 4′) FSC®
MEDITE PREMIER FR MDF 15mm in 10×4 size is a Euroclass B fire-rated MDF for internal dry, non-structural applications such as display panels, wall linings, partitions and ceilings. 15mm Fire MDF 3050 x 1220mm offers excellent machining and finishing characteristics. Medite Fire rated MDF is Carb 2 rated.
£61.49£73.79 Ex VATInc VAT Add to cart -
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16-31 32+ £33.62£40.34 £31.85£38.22 18mm Premium Moisture Resistant MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
Moisture resistant MDF 18mm is particularly suitable for construction applications that need panels, with high load-bearing capacity and moisture resistance and for a wide range of interior applications.
£35.39£42.47 Ex VATInc VAT Add to cart -
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20-39 40+ £29.94£35.93 £29.10£34.92 18mm MDF Board 3050mm x 1220mm (10′ x 4′) FSC®
MDF 18mm is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 18mm MDF can be excellent.
£30.79£36.95 Ex VATInc VAT Add to cart -
18mm MDF Board 3660mm x 1830mm (12′ x 6′) FSC® Pack of 21
MDF 18mm Large size is a composite panel product consisting of cellulosic fibres compressed with a synthetic resin or other ideal bonding system and joined together under extreme heat and pressure. For light carpentry projects, such as shelving and trim, 3660mm x 1830mm 18mm MDF can be excellent.
£1,581.13£1,897.36 Ex VATInc VAT£75.29£90.35 Per Sheet Add to cart -
18mm Lightweight MDF Board 3050mm x 1220mm (10′ x 4′) FSC® Pack of 42
Lightweight MDF 18mm is a slightly lighter board than a premium standard MDF that we do. 18mm Lightweight MDF means that its compression is lower than standard MDF. Applications of this MDF can vary from non-structural to Van linings, covers, use in theatres and more.
Original price was: £1063.65 Ex VAT (£1276.38 Inc VAT).£799.95£959.94Current price is: £799.95 Ex VAT (£959.94 Inc VAT). Ex VATInc VAT£25.33£30.40£19.05£22.86 Per Sheet Add to cart -
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25-49 50+ £35.48£42.58 £33.62£40.34 18mm Medite Premier MDF 3050mm x 1220mm (10′ x 4′) FSC®
18mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£37.35£44.82 Ex VATInc VAT Add to cart -
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17-33 34+ £59.14£70.97 £56.03£67.24 18mm Medite Premier MDF 3050mm x 1525mm (10′ x 5′) FSC®
18mm Medite Premier is a multi-purpose MDF from our premium range. It has a smooth surface, consistent thickness and is made for clean finishes. Can be used to make furniture, machining, shelving and more.
£62.25£74.70 Ex VATInc VAT Add to cart
