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18-35 36+ £32.06£38.47 £29.36£35.23 
25mm Chinese Eucalyptus Face Poplar Core External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ X 4′)
Hardwood Eucalyptus faced structural plywood is used in permanent structures where the board is likely to be used in humid or interior conditions. This high-grade structural panel is less prone to bending and twisting and, with its excellent strength to weight ratio, makes it versatile and easy to handle.
£33.75£40.50 Ex VATInc VAT Add to cart -
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18-35 36+ £70.57£84.68 £66.85£80.22 
There are 1 more images25mm Far Eastern Marine Grade Plywood 2440 x 1220mm (8′ x 4′) BS1088
It is excellent hardwood plywood engineered with waterproof glue. This plywood is not chemically treated; therefore, it is not resistant to rot. 25mm Marine plywood has good grades, are robust, lightweight and defect-free.
£74.28£89.14 Ex VATInc VAT Add to cart -
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12-24 25+ £70.07£84.08 £68.09£81.71 
25mm Chinese Hardwood Face Eucalyptus Poplar Core External Grade Plywood B/BB CE2+ 3050 x 1220mm (10′ x 4′)
Hardwood faced structural plywood is used in permanent structures where the board is likely to be used in humid or interior conditions. This high-grade structural panel is less prone to bending and twisting and, with its excellent strength to weight ratio, makes it versatile and easy to handle.
£72.05£86.46 Ex VATInc VAT Add to cart -
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11-21 22+ £78.07£93.68 £76.46£91.75 
25mm Chinese Hardwood Face Eucalyptus Poplar Core External Grade Plywood B/BB CE2+ 3050 x 1525mm (10′ x 5′)
Hardwood faced structural plywood is used in permanent structures where the board is likely to be used in humid or interior conditions. This high-grade structural panel is less prone to bending and twisting and, with its excellent strength to weight ratio, makes it versatile and easy to handle.
£80.48£96.58 Ex VATInc VAT Add to cart -
25mm Fire Retardant Plywood Euroclass B 2440 x 1220mm (8′ x 4′) FSC®
Fire retardant plywood is not suitable for structural use and is treated using chemicals that make it unable to oxidize. It makes it hard to burn. Where applied, the FRT plywood will char when on fire but will not burn. Thus, it can significantly reduce the progress of a fire.
Original price was: £134.50 Ex VAT (£161.40 Inc VAT).£132.30£158.76Current price is: £132.30 Ex VAT (£158.76 Inc VAT). Ex VATInc VAT Add to cart -
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15-29 30+ £199.46£239.35 £193.82£232.58 
25mm Oak Veneered Birch Plywood 2 Sides Crown Cut A/B Grade 2440 x 1220mm (8′ x 4′)
Oak Birch sheets 25mm glued to the wood surface increases the beauty and charm of the furniture that no other decorative panels can. This is a much stronger and more durable version of the veneered board. The 25mm veneered Plywood has a good quality reverse veneer, making it suitable for applications when both sides of the board are visible.
Veneered Sheets (A/B) is made up of quality natural wood veneers bonded to premium Birch plywood.
Original price was: £251.88 Ex VAT (£302.26 Inc VAT).£205.10£246.12Current price is: £205.10 Ex VAT (£246.12 Inc VAT). Ex VATInc VAT Add to cart -
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18-35 36+ £38.81£46.57 £36.77£44.12 
25mm Chinese Eucalyptus Throughout Premium External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′)
25mm Hardwood Eucalyptus thoughout structural plywood is used in permanent structures where the board is likely to be used in humid or interior conditions. This high-grade structural panel is less prone to bending and twisting and, with its excellent strength to weight ratio, makes it versatile and easy to handle.
£40.85£49.02 Ex VATInc VAT Add to cart -
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18-35 36+ £44.47£53.36 £43.56£52.27 
25mm Beech Faced Chinese Hardwood Koala External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®
25mm “Koala” is an exterior grade, cost-effective, high-quality hardwood plywood, a direct alternative to a well known Jade 72. It is known that Koala has a better core and is better suited for CNC machinery. This versatile plywood that provides a good finish. It is ideal for outdoor use once sealed with a suitable coating or preservative.
£45.85£55.02 Ex VATInc VAT Add to cart
25mm Plywood
25mm plywood feels solid under load and stays flat once fixed in place. Builders pick plywood 25mm for flooring, platforms and structural jobs because it handles real pressure without bending or flexing. It is the kind of sheet you choose when thinner boards are simply not enough.
What is 25mm ply sheet?
A 25mm ply sheet is a multi layer board made from thin layers of timber bonded together with the grain running in different directions. This cross layered build gives 25mm plywood sheets impressive stiffness and stability across the full panel. Ply 25mm also offers strong screw hold, clean cut edges and a dependable surface that works well in both trade and DIY projects. In short, plywood sheets 25mm give you a tough, project ready board designed to take weight and stay true over time.
What is 25mm ply used for?
25mm plywood is used for jobs where the board must take real weight and stay rigid over time. Builders often choose 25mm plywood sheets for subfloors, raised floors and loft platforms because plywood 25mm stays flat under daily pressure. The same material works well for timber frame walls, stair treads and heavy shelving, where strength and stability matter more than appearance. Many workshops and garages use 25mm ply for benches, worktops and machine bases, as the sheet handles vibration and load without flexing. For van floors and racking, plywood sheets 25mm offer a tough surface that resists movement on the road. With the right grade, 25mm ply can also be used in garden buildings and sheds, giving a solid base that lasts. Overall, it is the sheet people pick when thinner plywood simply cannot do the job.
Types of 25mm ply board
Sheet Materials Wholesale offers several types of 25mm ply board to cover different projects and performance needs. The range includes structural hardwood sheets made from eucalyptus, poplar or combi core veneers in B/BB grades for floors, roofs and walls where stability matters. There is also eucalyptus throughout 25mm ply, built for extra stiffness and used in demanding structural builds.
For wet or humid jobs, the store offers marine grade 25mm plywood to BS1088, made with waterproof glue and high quality hardwood veneers. You will also find exterior hardwood plywood, including Malaysian BB/CC options, suitable for indoor and outdoor construction when treated correctly.
If you need a lighter sheet, there is softwood 25mm plywood from radiata pine CPC, popular for shelving, packing and general building work. For visible interiors, the range includes beech and oak veneered boards, combining a strong hardwood core with a decorative finish for furniture and joinery. Fire retardant 25mm plywood is available too, providing flame performance for public and commercial interiors.
25mm plywood at Sheet Materials Wholesale is supplied in multiple sizes, including 2440 x 1220mm (8’ x 4’), 3050 x 1220mm (10’ x 4’) and 3050 x 1525mm (10’ x 5’), with square edge boards across the range. Many sheets meet BS EN636 Class 3 and Class 2 standards, and selected options are produced to EN 314 2/3. The range includes E1 formaldehyde levels, Euroclass B and Euroclass D-s2,d0 fire rating choices, plus boards that are paintable, stainable, lacquerable or varnish ready. You will also find different face grades such as A/B, B/BB, BB/CC, BS1088 and CPC, along with both CE2+ structural and non-structural options to suit each project. Sheets come with FSC® certification where marked.
Benefits of 25mm ply sheet
- Feels solid and strong, not flexible or flimsy.
- Carriers’ real weight is better than that of thinner plywood sheets.
- Holds screws and fixings securely and cleanly.
- Works well over wider spans with reduced flex.
- Reliable in areas with heavy daily use.
- Adds strength and a quality feel to furniture and interiors.
- Cuts down the need for extra support or framing.
- Trusted option for structural and load bearing jobs.
Why choose our 25mm thick plywood?
If you are looking for 25mm plywood at a good price, we keep it simple. You get competitive trade pricing, clear volume discounts and pallet deals if you are ordering in bulk, so you know where you stand on cost from the start. The boards are in UK stock and ready to go. We offer fast UK delivery nationwide, with kerbside delivery to site or home, and next day delivery available on selected orders when timing matters. Every order comes with a VAT invoice provided and full order tracking, so you can follow your delivery without chasing anyone.
FAQ
Where to buy 25mm plywood?
You can buy 25mm plywood online at Sheet Materials Wholesale with fast UK delivery and trade pricing.
How heavy is a 25mm sheet of plywood?
A 25mm plywood is heavy. Most full-size boards fall roughly between 40 and 70kg, depending on the wood species and density. Two people are usually needed to lift and move one safely.
How strong is 25mm plywood?
25mm plywood is very strong. It stays rigid under real weight and works well for structural and bearing jobs.
