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Birch Plywood | 21mm
Birch Plywood | 21mm
Need Custom Cuts? £2.50 each
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Applies to every sheet set in the Quantity above, if you require different cuts per sheet please add it to the cart separately.
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Description
Description
Birch Plywood (21mm)| WBP Birch Plywood Sheets - Product Video
Our High-Grade Birch Plywood panels combine exceptional strength with a smooth, attractive finish. Constructed from high-quality solid and face birch veneers, these panels are engineered for durability and rigidity, making them ideal for applications that demand structural integrity.
The meticulous sanding process provides a smooth finish on both sides, ensuring that Birch Plywood not only performs exceptionally well but also looks clean and bright—perfect for both practical and aesthetic applications. This makes it a top choice for furniture, joinery work, and CNC machining projects.
Grading Information
BB/BB Grade
Smoother boards with minimal patches, knots, and imperfections.
deal for furniture work where both sides may be visible.
Suitable for all general applications, including CNC machining.
BB/CP Grade
One side is smooth BB Grade; the other side is CP Grade with more natural patches and knots.
Best for projects where only the outward-facing side needs a perfect finish.
Suitable for most general applications, including CNC machining.
Available Thicknesses & Grades
| Thickness | Grade |
|---|---|
| 4mm | BB/BB |
| 6.5mm | BB/CP |
| 9mm | BB/CP |
| 12mm | BB/CP |
| 15mm | BB/BB |
| 18mm | BB/CP |
| 21mm | BB/BB |
| 24mm | BB/BB |
Standard Sheet Sizes
2400–2440mm x 1200–1220mm (8ft x 4ft)
1200–1220mm x 1200–1220mm (4ft x 4ft)
1200–1220mm x 595–610mm (4ft x 2ft)
595–610mm x 595–610mm (2ft x 2ft)
595–610mm x 295–310mm (2ft x 1ft)
With its combination of strength, smooth finish, and bright appearance, High-Grade Birch Plywood is the reliable choice for both functional and decorative projects.
Product Details
Product Details
| Sheet Grade | BB/BB |
|---|---|
| Sheet Size | 2ft x 1ft|2ft x 2ft|4ft x 4ft|4ft x 2ft|8ft x 4ft |
| Sheet Thickness | 21mm |
| Sheet Type | Birch Plywood |
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Frequently Asked Questions
What are the benefits of using 21 mm birch plywood?
The thickness and multi‑ply birch core provide high rigidity, excellent load‑bearing strength, and resistance to bending—good for heavy‑duty structural work.
Which grades are available for the 21 mm thickness, and how do I choose?
Grades include BB/BB and BB/CP. BB/BB has smoothness on both faces and minimal visible defects; BB/CP gives smooth front face but allows more natural imperfections on the back. Use BB/BB when both front and back might be visible.
What standard sheet sizes are offered in 21 mm birch plywood?
Common sizes include 8×4 ft (≈ 2438×1219 mm), 4×4 ft, 4×2 ft, 2×2 ft, 2×1 ft, etc. Custom‑cutting services are generally available.
How well does 21 mm birch plywood hold screws and fasteners?
Very well — the dense birch veneers and thick ply core provide strong screw holding. Pre‑drilling near edges helps avoid splitting, and using suitable fasteners ensures strength.
Is 21 mm birch plywood suitable for outdoor or damp environments?
Birch plywood with WBP glue can handle moisture reasonably well, but exposed edges should be sealed. It’s best used in protected outdoor settings or dry interior zones.
What finishing options are suitable for 21 mm birch plywood?
Smooth sanded faces allow for paint, stain, varnish, laminate or veneer finishes. Light sanding, dust removal, and edge sealing help ensure a clean, lasting finish.
Is it difficult to cut or machine 21 mm panels?
With the right tools, no — use sharp blades or fine‑tooth saws, support the sheet well during cutting, especially at edges. Sealing cut edges helps maintain performance.
How should 21 mm birch plywood be stored and handled?
Store flat, off the ground, in a dry and stable environment to avoid warping. Handle with care due to its weight; large sheets often need two people or lifting aid. Protect edges and surfaces.
In what applications is 21 mm birch plywood typically used?
Common uses include worktops, heavy shelving, flooring under‑structure, stair treads, and structural joinery where toughness and rigidity are essential.
Do you offer trade or bulk pricing for 21 mm birch plywood?
Yes — bulk orders or trade customers often get preferential pricing. Contact the sales team for quotes, stock info, delivery lead times and custom cut options.
Still have questions?
We’re here to help! If you need more information about our products or services, feel free to get in touch.