£75.99

1500 Micron SRA3 Greyboard Backing Board

Big Sheet. Big Strength. Big Potential.

This 1500 micron (1.5mm) SRA3 greyboard means business. At 320mm x 450mm, it’s thick, flat, and built to support larger-scale creations—packaging prototypes, heavyweight folders, presentation backers, model bases, or anything you need to hold its shape without complaint.

It’s made from 100% recycled fibre, uncoated for glue-friendliness, and comes with VAT and UK delivery already included. No shocks at checkout. Just solid card that stands up straight.

Why Choose Our SRA3 1500 Micron Greyboard?

• 1500 micron (1.5mm) – thick and ultra-reliable
• SRA3 size: 320mm x 450mm
• 100% recycled greyboard
• Uncoated – perfect for gluing, cutting, scoring or mounting
• Ideal for packaging design, print backing, sturdy folders, craft work and more
• VAT and UK delivery included

Need It Cut to Size?

We can trim to suit. Send us your measurements and we’ll sort the rest.

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Other Options to Consider

• Need something slightly lighter? Try 1250 micron SRA3
• Need more rigidity? Jump to 2000 micron SRA3
• Explore all our greyboard products

Specs at a Glance

• Material: 100% recycled greyboard
• Finish: Uncoated
• Thickness: 1500 micron (1.5mm)
• Size: SRA3 (320mm x 450mm)
• Available in various pack sizes
• VAT and UK delivery included

Frequently Asked Questions

What’s SRA3 1500 micron used for?

It’s perfect for strong packaging mockups, folder stiffeners, dividers, model building, or large-format print support.

Can I cut or score this by hand?

You can! A sharp knife and metal ruler will do the trick. It also works well with a guillotine or trimmer.

Is 1500 micron thick enough for book covers?

Absolutely. It’s a great weight for rigid binding, wraparounds and slipcase builds.

Can I buy a small pack to trial?

Yes – we offer test packs if you want to see how it works for your project before buying in bulk.

Do you offer custom cuts?

We do – get in touch with your size and we’ll make it happen.