Pre-cut 18x12 Foamboard?

[KernowChris]

Any ideas where to get some foam board pre-cut 18x12? I can find plenty of 'A' sizes but nothing in this.

Chris

 

[MrDrizz]

you'll have to look for a company that does custom sizes.

These guys do it.
https://www.theplasticpeople.co.uk/products/plastic-types/foamboard/white-foamboard/

Foamex might be a better option, I believe it gives cleaner edges.
http://www.cutplasticsheeting.co.uk/

 

[steve_lyt]

Depends on how many you do. I cut my own