£139.49

2000 Micron A3 Greyboard Backing Board

2mm of Pure Greyboard Power.

This is it—the thickest A3 greyboard in our lineup. At 2000 micron (2mm) and cut to 297mm x 420mm, this sheet is built to handle the heavy lifting. Made from 100% recycled fibre and left uncoated, it’s perfect for bookbinding, packaging prototypes, structural craft projects or anything that demands zero flex and maximum support.

And yes, VAT and UK delivery are included. What you see is what you pay.

Why Choose Our A3 2000 Micron Greyboard?

• 2000 micron (2mm) – our thickest A3 backing board
• Size: A3 (297mm x 420mm)
• Made from 100% recycled greyboard
• Uncoated – perfect for glue, scoring, taping or layering
• Ideal for rigid packaging, sturdy displays, and creative construction
• Includes VAT and UK delivery

Need It Cut to Size?

We can customise this board to your spec. Contact us with your dimensions and we’ll make it happen.

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Need Something Less Chunky?

• Step down to 1500 micron A3 for slightly less thickness
• Try 1250 micron A3 for a strong mid-weight
• Explore the full greyboard range

Specs at a Glance

• Material: 100% recycled greyboard
• Finish: Uncoated
• Thickness: 2000 micron (2mm)
• Size: A3 (297mm x 420mm)
• Available in various pack sizes
• Includes VAT and UK delivery

Frequently Asked Questions

Is this the thickest A3 board you sell?

Yes – 2000 micron (2mm) is the heaviest-duty A3 option in our greyboard range.

Can I cut it by hand?

You can – though care, a sharp blade and patience are key.

What’s it best for?

Backing artwork, making durable packaging, crafting stiff dividers or display panels—it’s all about strength and support.

Can I buy a small pack first?

Yes. You can order a small quantity to test the thickness before committing to a bigger bundle.

Do you offer custom cuts?

We do. Send us your preferred size and we’ll get it sorted.