£72.99

1500 Micron SRA4 Greyboard Backing Board

1.5mm of Serious Support – With Room to Trim.

This heavyweight SRA4 greyboard offers exceptional rigidity and a bit of extra space for trimming or bleed. At 1500 micron (1.5mm) and cut to 225mm x 320mm, it’s ideal for packaging inserts, print mounting, folders, model bases and all sorts of creative builds that need structure without going full fortress.

It’s uncoated, made from 100% recycled fibre, and ready to be glued, scored or stacked. And yes—VAT and UK delivery are already included, so you won’t get ambushed at checkout.

Why Choose Our SRA4 1500 Micron Greyboard?

• 1500 micron (1.5mm) – extra thick and rigid
• Size: SRA4 (225mm x 320mm)
• Made from 100% recycled material
• Uncoated – perfect for gluing, taping, or layering
• Ideal for packaging, covers, dividers, displays and more
• VAT and UK delivery included – what you see is what you pay

Need a Custom Size?

If you need different dimensions, we can help. Send us your requirements and we’ll let you know what’s possible.

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Other Options You Might Like

• Drop to 1250 micron for a slightly lighter touch
• Need maximum rigidity? Try the 2000 micron SRA4
• Browse all greyboard options

Specs at a Glance

• Material: 100% recycled greyboard
• Finish: Uncoated
• Thickness: 1500 micron (1.5mm)
• Size: SRA4 (225mm x 320mm)
• Available in various pack sizes
• Includes VAT and UK delivery

Frequently Asked Questions

How rigid is 1500 micron?

It’s extremely sturdy and reliable for structural tasks, though we also offer a 2000 micron version if you need maximum rigidity.

Can I cut it cleanly?

Yes – just use a sharp blade or guillotine. It’s sturdy but still hand-friendly.

What’s it good for?

Mounting prints, making folders, strengthening packages or building sturdy prototypes.

Can I order a small pack to try it out?

Absolutely. We offer smaller quantities so you can test it before buying in bulk.

Do you do custom sizes?

Yes – just get in touch with what you need and we’ll take it from there.