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Moisture Resistant MDF
Moisture resistant MDF is a ridiculously versatile sheet material that comes with high internal bond strength. The product is utilised extensively throughout furniture and construction industries, usually for interior applications subjected occasionally by high humidity and wetting.
As such, a waterproof MDF board engineered to deal with high moisture levels and humidity without affecting its strength and quality. This kind of MDF comprises moisture–repelling resin, which offers excellent resistance to wet conditions like kitchens, boats, washrooms, and bathrooms.
Meant for interior applications, this premium sheet material is available in various thicknesses to suit varying project requirements.
Where is moisture resistant MDF applied?
The features associated with water-resistant MDF make it suitable for different environments such as bathrooms and kitchens where moisture content is at an all-time high. It also applied in general joinery, laundry and utility rooms, washrooms, boiler rooms, and cubicles in commercial structures. Moisture-resistant MDF also utilised in shop fitting and bars.
The resistant moisture MDF offers excellent features that make it an incredible product to use in interior applications;
Features of moisture resistant MDF
The resistant moisture MDF offers great features that make it an incredible product to use in interior applications;
- The product is easy to fabricate and install by use of nails, screws and glues. Besides, it holds the screws well than standard MDF.
- The boards can be cut in different shapes and sizes and, therefore, easy to customise and be creative in other projects.
- It has a free-knot and smooth surface and therefore can be stained or painted and apply varnishes for use with laminates and veneers.
- It is an environmentally friendly product since it obtained from recycled wood chippings, offcuts and sawdust that otherwise thrown away.
- Water-resistant MFD is denser than standard MDF.
- Suitable for edge profiling.
- The product drilled, shaped and routed quickly and cleanly without chipping or splitting.
- Ideal for use with almost all working tools.
- Used for interior applications only.
- Moisture resistant.
- Formaldehyde-free adhesive.
Note: Though waterproof MDF sheets termed to be ‘moisture-resistant’ are not the same as water-resistant solid wood, they are still vulnerable to warping and swelling if exposed directly to water.
Types of moisture resistant MDF sheets
Trade moisture resistant MDF
This is the everyday option builders reach for first. Trade Moisture Resistant MDF is made for real work, not showroom displays. It handles moisture well, cuts cleanly and behaves predictably on site. The surface is smooth enough for paint without hours of prep. A solid choice for cabinets, shelving and internal moisture resistant mdf board applications.
Large moisture resistant MDF
This option comes in a larger sheet size. Fewer joins. Fewer cuts. Less waste. It works well for tall panels, wide surfaces and long runs. You get a cleaner finish without stitching boards together. These moisture resistant mdf sheets are used indoors where damp can be present and standard sizes are not enough.
Medite moisture resistant MDF
Medite Moisture Resistant MDF is known for its stable quality. The board is dense and even. It cuts cleanly and keeps its shape. The surface is smooth and easy to finish. It is commonly used for furniture parts, joinery and internal panels where moisture may be present, and results need to stay consistent.
Primed moisture resistant MDF
Comes ready for painting. The factory-applied primer saves time and reduces prep work. Paint sits evenly and dries clean. No need to seal the surface first. This option is often used for moisture resistant mdf panelling, skirting, trims and interior fittings where a smooth painted finish matters and moisture may be present.
Finsa hidrofugo moisture resistant MDF
Finsa Hidrofugo is picked when you need a cleaner cut and a smoother finish. It has a flat, consistent face and a dense core, so it machines well and stays tidy on detailed work. Think routing, painting, and furniture builds. This moisture resistant mdf board is also used in interiors where humidity is part of daily life, like kitchens, bathrooms and wet rooms.
Finsa hidrofugo plus moisture resistant MDF
Finsa Hidrofugo Plus is a stronger take on the standard Hidrofugo board. This moisture resistant mdf board is a good pick for kitchens, bathrooms and other damp areas where you want a dependable panel that doesn’t warp or swell.
Premium moisture resistant MDF
Premium Moisture Resistant MDF is made for cleaner interior work. The surface is even and smooth. It paints well and needs less sanding. Sheets stay flat and are easy to handle during cutting and fixing. This option is used indoors where moisture is present and a neater finish is expected from the board.
Why choose our moisture resistant MDF board?
When you buy moisture resistant MDF, you are usually balancing three things: price, availability and how fast it gets to site. At Sheet Materials Wholesale, we focus on all three. You get a wholesale price that makes sense for real projects, whether you are ordering a few sheets or looking at bulk and volume pricing for larger jobs. Everything is stocked in the UK, so you are not waiting weeks for materials to arrive.
Delivery is set up for how people actually work. We offer fast nationwide delivery, including site or residential drop-off, so boards arrive where you need them, not where it’s convenient for the courier. Stock is project-ready, packed properly, and available in pallet quantities when required. You also get full peace of mind with VAT invoice provided and order tracking from checkout to delivery.
We supply both trade and DIY customers and keep the process simple. Need pricing quickly? Our team can provide a fast quote without back-and-forth emails. Looking for value without cutting corners? Our moisture resistant MDF board is sourced responsibly, FSC-certified, and priced to offer real value for money, not inflated margins.
Sheet Materials Wholesale is a trusted UK supplier with the stock. Clear pricing. Reliable supply. Materials that show up ready to work.
At Sheet Materials Wholesale, you can purchase Moisture Resistant MDF at low wholesale prices with fast nationwide delivery for most of items within 1-3 working days across the UK. Next-day delivery is also available on most orders. Competitive rates guaranteed.
FAQ
Where to buy moisture resistant MDF board?
You can buy moisture resistant MDF board directly from Sheet Materials Wholesale. We hold UK stock and supply both trade and DIY customers nationwide. Orders can be placed by the sheet or in bulk, with fast delivery to the site or home. If you are working on a larger project, our team can also provide a quick quote with trade pricing.
Can moisture resistant MDF be used outside?
In most cases, no. Standard moisture resistant MDF is made for indoor use. It handles humidity but not rain or long exposure to water. Outside conditions will damage the board over time. There are exceptions. Some exterior-grade MDF boards are made for outdoor use. These are a different type and must be clearly rated for exterior projects. If the product is not marked for outdoor use, it should stay inside.
How to paint moisture resistant MDF?
Moisture-resistant MDF paints well with the right prep. Light sanding helps smooth the surface. A suitable primer is recommended before applying top coats, especially on cut edges. Once primed, paint goes on evenly and gives a clean finish.
Moisture Resistant MDF Range
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Buy in Bulk & Save
49-95 96+ £14.02£16.82 £13.73£16.48 
6mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
Moisture resistant MDF 6mm 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.
£14.45£17.34 Ex VATInc VAT Add to cart -
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60-119 120+ £18.76£22.51 £17.38£20.86 
6mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
6mm Finsa Hidrofugo Moisture resistant MDF currently is the number one choice for rout jobs, painting and furniture making. Finsa Fibrapan Hidrofugo 6mm has a flat and consistent surface with a dense core to allow a high standard for machining, giving a straight cut on each piece giving you a perfect optimal smooth finish.
£19.75£23.70 Ex VATInc VAT Add to cart -
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60-119 120+ £16.10£19.32 £15.26£18.31 
6mm Medite Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
6mm Medite Moisture Resistant MDF 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.
Original price was: £18.45 Ex VAT (£22.14 Inc VAT).£16.95£20.34Current price is: £16.95 Ex VAT (£20.34 Inc VAT). Ex VATInc VAT Add to cart -
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60-119 120+ £22.90£27.48 £21.69£26.03 6mm Medite Moisture Resistant MDF 3050 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.
£24.10£28.92 Ex VATInc VAT Add to cart -
6mm Primed Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
6mm Primed Moisture Resistant MDF is particularly suitable for construction applications that require a time-saving and cost-efficient option. This 6mm Primed MR MDF is all ready to use board for your required applications.
Original price was: £29.50 Ex VAT (£35.40 Inc VAT).£26.40£31.68Current price is: £26.40 Ex VAT (£31.68 Inc VAT). Ex VATInc VAT Add to cart -
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50-99 100+ £16.13£19.36 £14.26£17.11 9mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
Moisture resistant MDF 9mm 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.
£16.98£20.38 Ex VATInc VAT Add to cart -
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40-79 80+ £33.66£40.39 £30.12£36.14 
9mm Flexible Moisture Resistant MDF Long Grain 2440 x 1220mm (8′ x 4′) FSC®
9mm Flexible Moisture Resistant MDF Long Grain is a multi-purpose MR MDF, produced using superior wood refining technology and specially designed resins. Its main applications include contemporary and reproduction furniture, children’s toys, snooker tables, shopfitting, hi-fi speaker cabinets and doors.
£35.43£42.52 Ex VATInc VAT Add to cart -
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40-79 80+ £34.50£41.40 £33.06£39.67 
9mm Flexible Moisture Resistant MDF Cross Grain 1220 x 2440mm (4′ x 8′) FSC®
9mm Flexible Moisture Resistant MDF Cross Grain is a multi-purpose MR MDF, produced using superior wood refining technology and specially designed resins. Its main applications include contemporary and reproduction furniture, children’s toys, snooker tables, shopfitting, hi-fi speaker cabinets and doors.
£35.94£43.13 Ex VATInc VAT Add to cart -
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40-79 80+ £26.67£32.00 £25.26£30.31 
9mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
9mm Finsa Hidrofugo Moisture resistant MDF currently is the number one choice for rout jobs, painting and furniture making. Finsa Fibrapan Hidrofugo 9mm has a flat and consistent surface with a dense core to allow a high standard for machining, giving a straight cut on each piece giving you a perfect optimal smooth finish.
£28.07£33.68 Ex VATInc VAT Add to cart -
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40-79 80+ £20.76£24.91 £19.67£23.60 9mm Medite Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
9mm Medite Moisture Resistant MDF 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.
£21.85£26.22 Ex VATInc VAT Add to cart -
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40-79 80+ £26.25£31.50 £24.87£29.84 9mm Medite Moisture Resistant MDF 3050 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.
Original price was: £28.65 Ex VAT (£34.38 Inc VAT).£27.63£33.16Current price is: £27.63 Ex VAT (£33.16 Inc VAT). Ex VATInc VAT Add to cart -
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40-79 80+ £36.91£44.29 £34.97£41.96 
9mm Primed Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
9mm Primed Moisture Resistant MDF is particularly suitable for construction applications that require a time-saving and cost-efficient option. This 9mm Primed MR MDF is all ready to use board for your required applications.
£38.85£46.62 Ex VATInc VAT Add to cart -
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37-74 75+ £19.71£23.65 £18.29£21.95 
12mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ 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.
£20.32£24.38 Ex VATInc VAT Add to cart -
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30-59 60+ £25.54£30.65 £24.19£29.03 
12mm Premium Moisture Resistant MDF Board 3050 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.
£26.88£32.26 Ex VATInc VAT Add to cart -
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30-59 60+ £33.74£40.49 £31.64£37.97 
12mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
12mm Finsa Hidrofugo Moisture resistant MDF currently is the number one choice for rout jobs, painting and furniture making. Finsa Fibrapan Hidrofugo 12mm has a flat and consistent surface with a dense core to allow a high standard for machining, giving a straight cut on each piece giving you a perfect optimal smooth finish.
£35.15£42.18 Ex VATInc VAT Add to cart -
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37-74 75+ £17.62£21.14 £15.96£19.15 
12mm Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
Lightweight 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.
£18.35£22.02 Ex VATInc VAT Add to cart -
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30-59 60+ £42.44£50.93 £41.56£49.87 12mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 3050 x 1220mm (10′ x 4′) FSC®
12mm 3050x1220mm Finsa Hidrofugo Moisture resistant MDF currently is the number one choice for rout jobs, painting and furniture making. Finsa Fibrapan Hidrofugo 12mm 3050x1220mm has a flat and consistent surface with a dense core to allow a high standard for machining, giving a straight cut on each piece giving you a perfect optimal smooth finish.
Original price was: £45.75 Ex VAT (£54.90 Inc VAT).£43.75£52.50Current price is: £43.75 Ex VAT (£52.50 Inc VAT). Ex VATInc VAT Add to cart -
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30-59 60+ £24.56£29.47 £23.27£27.92 12mm Medite Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
12mm Medite Moisture Resistant MDF 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.
£25.85£31.02 Ex VATInc VAT Add to cart -
Buy in Bulk & Save
30-59 60+ £32.44£38.93 £30.74£36.89 12mm Medite Moisture Resistant MDF 3050 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.
£34.15£40.98 Ex VATInc VAT Add to cart -
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30-59 60+ £23.95£28.74 £23.28£27.94 
15mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ 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.
£24.63£29.56 Ex VATInc VAT Add to cart -
SaleBuy in Bulk & Save
25-49 50+ £30.00£36.00 £29.15£34.98 
15mm Premium Moisture Resistant MDF Board 3050 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.
Original price was: £31.89 Ex VAT (£38.27 Inc VAT).£30.85£37.02Current price is: £30.85 Ex VAT (£37.02 Inc VAT). Ex VATInc VAT Add to cart -
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24-47 48+ £26.74£32.09 £25.34£30.41 15mm Medite Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
15mm Medite Moisture Resistant MDF 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.
£28.15£33.78 Ex VATInc VAT Add to cart -
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24-47 48+ £34.82£41.78 £32.99£39.59 15mm Medite Moisture Resistant MDF 3050 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.
£36.65£43.98 Ex VATInc VAT Add to cart -
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25-49 50+ £43.37£52.04 £41.09£49.31 
15mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
15mm Finsa Hidrofugo Moisture resistant MDF has been manufactured to keep up with the high levels of MR and is mostly used for interior places where exposure to humid environments can be an issue. Ideally, this product is designed for use in places like Bathrooms, Wetrooms, Carpentry and Kitchens.
Original price was: £47.14 Ex VAT (£56.57 Inc VAT).£45.65£54.78Current price is: £45.65 Ex VAT (£54.78 Inc VAT). Ex VATInc VAT Add to cart -
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25-49 50+ £28.64£34.37 £27.83£33.40 
18mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ 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.
£29.45£35.34 Ex VATInc VAT Add to cart -
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16-31 32+ £34.06£40.87 £32.27£38.72 18mm Premium Moisture Resistant MDF Board 3050 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.
£35.85£43.02 Ex VATInc VAT Add to cart -
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20-39 40+ £47.99£57.59 £44.99£53.99 18mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
18mm Finsa Hidrofugo Moisture resistant MDF has been manufactured to keep up with the high levels of MR and is mostly used for interior places where exposure to humid environments can be an issue. Ideally, this product is designed for use in places like Bathrooms, Wetrooms, Carpentry and Kitchens.
£49.99£59.99 Ex VATInc VAT Add to cart -
Buy in Bulk & Save
25-49 50+ £23.33£28.00 £22.85£27.42 
18mm Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
Lightweight 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.
£24.05£28.86 Ex VATInc VAT Add to cart -
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20-39 40+ £33.01£39.61 £31.28£37.54 18mm Medite Moisture Resistant MDF 2440 x 1220mm (8′ x 4′) FSC®
18mm Medite Moisture Resistant MDF 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.
£34.75£41.70 Ex VATInc VAT Add to cart -
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20-39 40+ £39.85£47.82 £37.76£45.31 18mm Medite Moisture Resistant MDF 3050 x 1220mm (10′ x 4′) FSC®
18mm 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.
£41.95£50.34 Ex VATInc VAT Add to cart -
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17-33 34+ £71.49£85.79 £70.02£84.02 18mm Medite Moisture Resistant MDF 3050 x 1525mm (10′ x 5′) FSC®
18mm Medite Moisture Resistant MDF in 10×5 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.
£73.70£88.44 Ex VATInc VAT Add to cart -
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20-39 40+ £60.47£72.56 £57.29£68.75 
18mm Finsa Fibrapan Hidrofugo Moisture Resistant MDF 3050 x 1220mm (10′ x 4′) FSC®
18mm 3050x1220mm Finsa Hidrofugo Moisture resistant MDF currently is the number one choice for rout jobs, painting and furniture making. Finsa Fibrapan Hidrofugo 18mm 3050x1220mm has a flat and consistent surface with a dense core to allow a high standard for machining, giving a straight cut on each piece giving you a perfect optimal smooth finish.
£63.65£76.38 Ex VATInc VAT Add to cart -
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20-39 40+ £60.04£72.05 £56.88£68.26 
18mm Medite Exterior MDF 2440 x 1220mm (8′ x 4′) FSC®
18mm Medite exterior MDF is the exterior-grade MDF for outdoor use. It can commonly be found used in fascias, mouldings, signs and summer houses and is consistent and smooth for clean finishes. It must be fully sealed and painted on all faces and edges to be kept outdoors.
Original price was: £66.45 Ex VAT (£79.74 Inc VAT).£63.20£75.84Current price is: £63.20 Ex VAT (£75.84 Inc VAT). Ex VATInc VAT Add to cart -
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25-49 50+ £54.10£64.92 £51.84£62.21 
18mm Primed Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
18mm Primed Moisture Resistant MDF is particularly suitable for construction applications that require a time-saving and cost-efficient option. This 18mm Primed MR MDF is all ready to use board for your required applications.
£56.35£67.62 Ex VATInc VAT Add to cart -
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16-31 32+ £37.13£44.56 £36.08£43.30 
22mm Premium Moisture Resistant MDF Board 2440 x 1220mm (8′ x 4′) FSC®
Moisture resistant MDF 22mm 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.
£38.18£45.82 Ex VATInc VAT Add to cart -
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16-31 32+ £47.59£57.11 £46.25£55.50 22mm Premium Moisture Resistant MDF Board 3050 x 1220mm (10′ x 4′) FSC®
Moisture resistant MDF 22mm 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.
£48.94£58.73 Ex VATInc VAT Add to cart
